From d4357f2bd4696ead9aa8ef47f5b38bfd72186625 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Mon, 22 Jul 2024 23:55:21 +0000 Subject: [PATCH] Bump google.golang.org/api from 0.188.0 to 0.189.0 in /prometheus-to-sd Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.188.0 to 0.189.0. - [Release notes](https://github.com/googleapis/google-api-go-client/releases) - [Changelog](https://github.com/googleapis/google-api-go-client/blob/main/CHANGES.md) - [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.188.0...v0.189.0) --- updated-dependencies: - dependency-name: google.golang.org/api dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] --- prometheus-to-sd/go.mod | 21 +- prometheus-to-sd/go.sum | 330 +++++++++++++-- .../cloud.google.com/go/auth/CHANGES.md | 14 + .../go/auth/internal/internal.go | 5 +- .../go/auth/oauth2adapt/CHANGES.md | 7 + .../go/compute/metadata/CHANGES.md | 7 + .../go/compute/metadata/metadata.go | 15 - .../go/compute/metadata/syscheck.go} | 23 +- .../go/compute/metadata/syscheck_linux.go | 28 ++ .../go/compute/metadata/syscheck_windows.go | 38 ++ .../vendor/github.com/go-logr/logr/README.md | 1 + .../github.com/go-logr/logr/funcr/funcr.go | 169 ++++---- .../golang_protobuf_extensions/LICENSE | 201 +++++++++ .../golang_protobuf_extensions/NOTICE | 1 + .../pbutil/.gitignore | 1 + .../pbutil/Makefile | 7 + .../pbutil/decode.go | 75 ++++ .../golang_protobuf_extensions/pbutil/doc.go} | 20 +- .../pbutil/encode.go | 46 +++ .../client_golang/prometheus/counter.go | 48 +-- .../client_golang/prometheus/desc.go | 58 +-- .../client_golang/prometheus/doc.go | 44 +- .../prometheus/expvar_collector.go | 2 +- .../client_golang/prometheus/gauge.go | 30 +- .../prometheus/go_collector_latest.go | 7 +- .../client_golang/prometheus/histogram.go | 221 +++------- .../prometheus/internal/difflib.go | 2 +- .../client_golang/prometheus/labels.go | 100 ----- .../client_golang/prometheus/metric.go | 9 +- .../prometheus/process_collector_other.go | 4 +- .../client_golang/prometheus/promhttp/http.go | 19 +- .../prometheus/promhttp/instrument_client.go | 26 +- .../prometheus/promhttp/instrument_server.go | 110 +++-- .../prometheus/promhttp/option.go | 38 +- .../client_golang/prometheus/registry.go | 19 +- .../client_golang/prometheus/summary.go | 72 +--- .../client_golang/prometheus/timer.go | 28 +- .../client_golang/prometheus/value.go | 61 +-- .../client_golang/prometheus/vec.go | 95 +---- .../client_golang/prometheus/wrap.go | 8 +- .../prometheus/common/expfmt/decode.go | 70 ++-- .../prometheus/common/expfmt/encode.go | 90 ++-- .../prometheus/common/expfmt/expfmt.go | 166 +------- .../prometheus/common/expfmt/fuzz.go | 4 +- .../common/expfmt/openmetrics_create.go | 297 +++----------- .../prometheus/common/expfmt/text_create.go | 121 ++---- .../prometheus/common/expfmt/text_parse.go | 16 +- .../bitbucket.org/ww/goautoneg/README.txt | 67 +++ .../bitbucket.org/ww/goautoneg/autoneg.go | 162 ++++++++ .../prometheus/common/model/alert.go | 31 +- .../prometheus/common/model/labels.go | 22 +- .../prometheus/common/model/labelset.go | 11 + .../common/model/labelset_string.go | 45 -- .../common/model/labelset_string_go120.go | 39 -- .../prometheus/common/model/metadata.go | 28 -- .../prometheus/common/model/metric.go | 369 +---------------- .../prometheus/common/model/signature.go | 6 +- .../prometheus/common/model/silence.go | 2 +- .../prometheus/common/model/time.go | 89 ++-- .../prometheus/common/model/value.go | 262 +++++++----- .../prometheus/common/model/value_float.go | 98 ----- .../common/model/value_histogram.go | 178 -------- .../prometheus/common/model/value_type.go | 83 ---- .../golang.org/x/sys/windows/registry/key.go | 205 ++++++++++ .../x/sys/windows/registry/mksyscall.go | 9 + .../x/sys/windows/registry/syscall.go | 32 ++ .../x/sys/windows/registry/value.go | 386 ++++++++++++++++++ .../sys/windows/registry/zsyscall_windows.go | 117 ++++++ .../google.golang.org/api/internal/version.go | 2 +- .../api/transport/grpc/dial.go | 23 +- .../encoding/protodelim/protodelim.go | 160 -------- prometheus-to-sd/vendor/modules.txt | 34 +- 72 files changed, 2516 insertions(+), 2718 deletions(-) rename prometheus-to-sd/vendor/{github.com/prometheus/client_golang/prometheus/vnext.go => cloud.google.com/go/compute/metadata/syscheck.go} (51%) create mode 100644 prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_linux.go create mode 100644 prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_windows.go create mode 100644 prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/LICENSE create mode 100644 prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/NOTICE create mode 100644 prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/.gitignore create mode 100644 prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/Makefile create mode 100644 prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/decode.go rename prometheus-to-sd/vendor/github.com/{prometheus/client_golang/prometheus/process_collector_wasip1.go => matttproud/golang_protobuf_extensions/pbutil/doc.go} (63%) create mode 100644 prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/encode.go create mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt create mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go delete mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string.go delete mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string_go120.go delete mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/model/metadata.go delete mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/model/value_float.go delete mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/model/value_histogram.go delete mode 100644 prometheus-to-sd/vendor/github.com/prometheus/common/model/value_type.go create mode 100644 prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/key.go create mode 100644 prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/mksyscall.go create mode 100644 prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/syscall.go create mode 100644 prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/value.go create mode 100644 prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/zsyscall_windows.go delete mode 100644 prometheus-to-sd/vendor/google.golang.org/protobuf/encoding/protodelim/protodelim.go diff --git a/prometheus-to-sd/go.mod b/prometheus-to-sd/go.mod index 00556ecfd..77efda81a 100644 --- a/prometheus-to-sd/go.mod +++ b/prometheus-to-sd/go.mod @@ -3,16 +3,16 @@ module github.com/GoogleCloudPlatform/k8s-stackdriver/prometheus-to-sd go 1.20 require ( - cloud.google.com/go/compute/metadata v0.4.0 + cloud.google.com/go/compute/metadata v0.5.0 cloud.google.com/go/monitoring v1.20.2 github.com/golang/glog v1.2.1 - github.com/prometheus/client_golang v1.19.1 + github.com/prometheus/client_golang v1.14.0 github.com/prometheus/client_model v0.6.1 - github.com/prometheus/common v0.55.0 + github.com/prometheus/common v0.37.1 github.com/stretchr/testify v1.9.0 golang.org/x/oauth2 v0.21.0 - google.golang.org/api v0.188.0 - google.golang.org/genproto v0.0.0-20240711142825-46eb208f015d + google.golang.org/api v0.189.0 + google.golang.org/genproto v0.0.0-20240722135656-d784300faade google.golang.org/genproto/googleapis/api v0.0.0-20240701130421-f6361c86f094 google.golang.org/protobuf v1.34.2 k8s.io/api v0.26.2 @@ -21,14 +21,13 @@ require ( ) require ( - cloud.google.com/go/auth v0.7.0 // indirect - cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect + cloud.google.com/go/auth v0.7.2 // indirect + cloud.google.com/go/auth/oauth2adapt v0.2.3 // indirect github.com/beorn7/perks v1.0.1 // indirect github.com/cespare/xxhash/v2 v2.2.0 // indirect github.com/davecgh/go-spew v1.1.1 // indirect github.com/emicklei/go-restful/v3 v3.9.0 // indirect - github.com/felixge/httpsnoop v1.0.4 // indirect - github.com/go-logr/logr v1.4.1 // indirect + github.com/go-logr/logr v1.4.2 // indirect github.com/go-logr/stdr v1.2.2 // indirect github.com/go-openapi/jsonpointer v0.19.5 // indirect github.com/go-openapi/jsonreference v0.20.0 // indirect @@ -40,7 +39,6 @@ require ( github.com/google/go-cmp v0.6.0 // indirect github.com/google/gofuzz v1.1.0 // indirect github.com/google/s2a-go v0.1.7 // indirect - github.com/google/uuid v1.6.0 // indirect github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect github.com/googleapis/gax-go/v2 v2.12.5 // indirect github.com/josharian/intern v1.0.0 // indirect @@ -54,7 +52,6 @@ require ( github.com/prometheus/procfs v0.15.1 // indirect go.opencensus.io v0.24.0 // indirect go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect - go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect go.opentelemetry.io/otel v1.24.0 // indirect go.opentelemetry.io/otel/metric v1.24.0 // indirect go.opentelemetry.io/otel/trace v1.24.0 // indirect @@ -65,7 +62,7 @@ require ( golang.org/x/term v0.22.0 // indirect golang.org/x/text v0.16.0 // indirect golang.org/x/time v0.5.0 // indirect - google.golang.org/genproto/googleapis/rpc v0.0.0-20240708141625-4ad9e859172b // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240722135656-d784300faade // indirect google.golang.org/grpc v1.64.1 // indirect gopkg.in/inf.v0 v0.9.1 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect diff --git a/prometheus-to-sd/go.sum b/prometheus-to-sd/go.sum index 98eaf8b62..3d92280a3 100644 --- a/prometheus-to-sd/go.sum +++ b/prometheus-to-sd/go.sum @@ -1,14 +1,46 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go/auth v0.7.0 h1:kf/x9B3WTbBUHkC+1VS8wwwli9TzhSt0vSTVBmMR8Ts= -cloud.google.com/go/auth v0.7.0/go.mod h1:D+WqdrpcjmiCgWrXmLLxOVq1GACoE36chW6KXoEvuIw= -cloud.google.com/go/auth/oauth2adapt v0.2.2 h1:+TTV8aXpjeChS9M+aTtN/TjdQnzJvmzKFt//oWu7HX4= -cloud.google.com/go/auth/oauth2adapt v0.2.2/go.mod h1:wcYjgpZI9+Yu7LyYBg4pqSiaRkfEK3GQcpb7C/uyF1Q= -cloud.google.com/go/compute/metadata v0.4.0 h1:vHzJCWaM4g8XIcm8kopr3XmDA4Gy/lblD3EhhSux05c= -cloud.google.com/go/compute/metadata v0.4.0/go.mod h1:SIQh1Kkb4ZJ8zJ874fqVkslA29PRXuleyj6vOzlbK7M= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= +cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= +cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= +cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= +cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= +cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= +cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= +cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= +cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= +cloud.google.com/go/auth v0.7.2 h1:uiha352VrCDMXg+yoBtaD0tUF4Kv9vrtrWPYXwutnDE= +cloud.google.com/go/auth v0.7.2/go.mod h1:VEc4p5NNxycWQTMQEDQF0bd6aTMb6VgYDXEwiJJQAbs= +cloud.google.com/go/auth/oauth2adapt v0.2.3 h1:MlxF+Pd3OmSudg/b1yZ5lJwoXCEaeedAguodky1PcKI= +cloud.google.com/go/auth/oauth2adapt v0.2.3/go.mod h1:tMQXOfZzFuNuUxOypHlQEXgdfX5cuhwU+ffUuXRJE8I= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= +cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= +cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= +cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc= +cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ= +cloud.google.com/go/compute/metadata v0.5.0 h1:Zr0eK8JbFv6+Wi4ilXAR8FJ3wyNdpxHKJNPos6LTZOY= +cloud.google.com/go/compute/metadata v0.5.0/go.mod h1:aHnloV2TPI38yx4s9+wAZhHykWvVCfu7hQbF+9CWoiY= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk= cloud.google.com/go/monitoring v1.20.2 h1:B/L+xrw9PYO7ywh37sgnjI/6dzEE+yQTAwfytDcpPto= cloud.google.com/go/monitoring v1.20.2/go.mod h1:36rpg/7fdQ7NX5pG5x1FA7cXTVXusOp6Zg9r9e1+oek= +cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= +cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw= +cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA= +cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU= +cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= +cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos= +cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= +cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= +cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= +dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= @@ -20,8 +52,12 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= +github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= +github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= @@ -35,18 +71,21 @@ github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymF github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.4/go.mod 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h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc= github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY= github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y= github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4= @@ -115,6 +182,8 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/ github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= +github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU= +github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk= github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM= github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= @@ -157,30 +226,30 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw= github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo= github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M= -github.com/prometheus/client_golang v1.11.1 h1:+4eQaD7vAZ6DsfsxB15hbE0odUjGI5ARs9yskGu1v4s= -github.com/prometheus/client_golang v1.11.1/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0= -github.com/prometheus/client_golang v1.19.1 h1:wZWJDwK+NameRJuPGDhlnFgx8e8HN3XHQeLaYJFJBOE= -github.com/prometheus/client_golang v1.19.1/go.mod 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h1:jEuMeTn4pKGSAxwr7rXtOD70GeY0ERpt0d9FkKf9sK4= github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk= github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA= github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU= -github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4= github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA= +github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA= github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc= github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk= +github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4= github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo= github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE= github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88= @@ -200,14 +269,20 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= +github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= +go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= +go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= +go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= +go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0= go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo= go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 h1:4Pp6oUg3+e/6M4C0A/3kJ2VYa++dsWVTtGgLVj5xtHg= go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0/go.mod h1:Mjt1i1INqiaoZOMGR1RIUJN+i3ChKoFRqzrRQhlkbs0= -go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 h1:jq9TW8u3so/bN+JPT166wjOI6/vQPF6Xe7nMNIltagk= -go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0/go.mod h1:p8pYQP+m5XfbZm9fxtSKAbM6oIllS7s2AfxrChvc7iw= go.opentelemetry.io/otel v1.24.0 h1:0LAOdjNmQeSTzGBzduGe/rU4tZhMwL5rWgtp9Ku5Jfo= go.opentelemetry.io/otel v1.24.0/go.mod h1:W7b9Ozg4nkF5tWI5zsXkaKKDjdVjpD4oAt9Qi/MArHo= go.opentelemetry.io/otel/metric v1.24.0 h1:6EhoGWWK28x1fbpA4tYTOWBkPefTDQnb8WSGXlc88kI= @@ -216,16 +291,44 @@ go.opentelemetry.io/otel/trace v1.24.0 h1:CsKnnL4dUAr/0llH9FKuc698G04IrpWV0MQA/Y go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU= golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod 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golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -233,81 +336,241 @@ golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73r golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks= golang.org/x/net 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+google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= +google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc= google.golang.org/grpc v1.64.1 h1:LKtvyfbX3UGVPFcGqJ9ItpVWW6oN/2XqTxfAnwRRXiA= google.golang.org/grpc v1.64.1/go.mod h1:hiQF4LFZelK2WKaP6W0L92zGHtiQdZxk8CrSdvyjeP0= @@ -331,6 +594,7 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU= gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc= gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= @@ -346,7 +610,12 @@ gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= +honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= k8s.io/api v0.26.2 h1:dM3cinp3PGB6asOySalOZxEG4CZ0IAdJsrYZXE/ovGQ= k8s.io/api v0.26.2/go.mod h1:1kjMQsFE+QHPfskEcVNgL3+Hp88B80uj0QtSOlj8itU= k8s.io/apimachinery v0.26.2 h1:da1u3D5wfR5u2RpLhE/ZtZS2P7QvDgLZTi9wrNZl/tQ= @@ -359,6 +628,9 @@ k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280 h1:+70TFaan3hfJzs+7VK2o+O k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280/go.mod h1:+Axhij7bCpeqhklhUTe3xmOn6bWxolyZEeyaFpjGtl4= k8s.io/utils v0.0.0-20221107191617-1a15be271d1d h1:0Smp/HP1OH4Rvhe+4B8nWGERtlqAGSftbSbbmm45oFs= k8s.io/utils v0.0.0-20221107191617-1a15be271d1d/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= +rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0= +rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA= sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 h1:iXTIw73aPyC+oRdyqqvVJuloN1p0AC/kzH07hu3NE+k= sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0= sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE= diff --git a/prometheus-to-sd/vendor/cloud.google.com/go/auth/CHANGES.md b/prometheus-to-sd/vendor/cloud.google.com/go/auth/CHANGES.md index 73d8ea945..e62f14349 100644 --- a/prometheus-to-sd/vendor/cloud.google.com/go/auth/CHANGES.md +++ b/prometheus-to-sd/vendor/cloud.google.com/go/auth/CHANGES.md @@ -1,5 +1,19 @@ # Changelog +## [0.7.2](https://github.com/googleapis/google-cloud-go/compare/auth/v0.7.1...auth/v0.7.2) (2024-07-22) + + +### Bug Fixes + +* **auth:** Use default client for universe metadata lookup ([#10551](https://github.com/googleapis/google-cloud-go/issues/10551)) ([d9046fd](https://github.com/googleapis/google-cloud-go/commit/d9046fdd1435d1ce48f374806c1def4cb5ac6cd3)), refs [#10544](https://github.com/googleapis/google-cloud-go/issues/10544) + +## [0.7.1](https://github.com/googleapis/google-cloud-go/compare/auth/v0.7.0...auth/v0.7.1) (2024-07-10) + + +### Bug Fixes + +* **auth:** Bump google.golang.org/grpc@v1.64.1 ([8ecc4e9](https://github.com/googleapis/google-cloud-go/commit/8ecc4e9622e5bbe9b90384d5848ab816027226c5)) + ## [0.7.0](https://github.com/googleapis/google-cloud-go/compare/auth/v0.6.1...auth/v0.7.0) (2024-07-09) diff --git a/prometheus-to-sd/vendor/cloud.google.com/go/auth/internal/internal.go b/prometheus-to-sd/vendor/cloud.google.com/go/auth/internal/internal.go index 8c328e2fb..e56daa781 100644 --- a/prometheus-to-sd/vendor/cloud.google.com/go/auth/internal/internal.go +++ b/prometheus-to-sd/vendor/cloud.google.com/go/auth/internal/internal.go @@ -181,8 +181,9 @@ func (c *ComputeUniverseDomainProvider) GetProperty(ctx context.Context) (string // httpGetMetadataUniverseDomain is a package var for unit test substitution. var httpGetMetadataUniverseDomain = func(ctx context.Context) (string, error) { - client := metadata.NewClient(&http.Client{Timeout: time.Second}) - return client.GetWithContext(ctx, "universe/universe_domain") + ctx, cancel := context.WithTimeout(ctx, 1*time.Second) + defer cancel() + return metadata.GetWithContext(ctx, "universe/universe_domain") } func getMetadataUniverseDomain(ctx context.Context) (string, error) { diff --git a/prometheus-to-sd/vendor/cloud.google.com/go/auth/oauth2adapt/CHANGES.md b/prometheus-to-sd/vendor/cloud.google.com/go/auth/oauth2adapt/CHANGES.md index ff9747bed..f75c8e204 100644 --- a/prometheus-to-sd/vendor/cloud.google.com/go/auth/oauth2adapt/CHANGES.md +++ b/prometheus-to-sd/vendor/cloud.google.com/go/auth/oauth2adapt/CHANGES.md @@ -1,5 +1,12 @@ # Changelog +## [0.2.3](https://github.com/googleapis/google-cloud-go/compare/auth/oauth2adapt/v0.2.2...auth/oauth2adapt/v0.2.3) (2024-07-10) + + +### Bug Fixes + +* **auth/oauth2adapt:** Bump google.golang.org/api@v0.187.0 ([8fa9e39](https://github.com/googleapis/google-cloud-go/commit/8fa9e398e512fd8533fd49060371e61b5725a85b)) + ## [0.2.2](https://github.com/googleapis/google-cloud-go/compare/auth/oauth2adapt/v0.2.1...auth/oauth2adapt/v0.2.2) (2024-04-23) diff --git a/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/CHANGES.md b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/CHANGES.md index 2cbb405de..9594e1e27 100644 --- a/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/CHANGES.md +++ b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/CHANGES.md @@ -1,5 +1,12 @@ # Changes +## [0.5.0](https://github.com/googleapis/google-cloud-go/compare/compute/metadata/v0.4.0...compute/metadata/v0.5.0) (2024-07-10) + + +### Features + +* **compute/metadata:** Add sys check for windows OnGCE ([#10521](https://github.com/googleapis/google-cloud-go/issues/10521)) ([3b9a830](https://github.com/googleapis/google-cloud-go/commit/3b9a83063960d2a2ac20beb47cc15818a68bd302)) + ## [0.4.0](https://github.com/googleapis/google-cloud-go/compare/compute/metadata/v0.3.0...compute/metadata/v0.4.0) (2024-07-01) diff --git a/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/metadata.go b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/metadata.go index e686f24d1..345080b72 100644 --- a/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/metadata.go +++ b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/metadata.go @@ -28,7 +28,6 @@ import ( "net/http" "net/url" "os" - "runtime" "strings" "sync" "time" @@ -190,20 +189,6 @@ func testOnGCE() bool { return <-resc } -// systemInfoSuggestsGCE reports whether the local system (without -// doing network requests) suggests that we're running on GCE. If this -// returns true, testOnGCE tries a bit harder to reach its metadata -// server. -func systemInfoSuggestsGCE() bool { - if runtime.GOOS != "linux" { - // We don't have any non-Linux clues available, at least yet. - return false - } - slurp, _ := os.ReadFile("/sys/class/dmi/id/product_name") - name := strings.TrimSpace(string(slurp)) - return name == "Google" || name == "Google Compute Engine" -} - // Subscribe calls Client.SubscribeWithContext on the default client. // // Deprecated: Please use the context aware variant [SubscribeWithContext]. diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/vnext.go b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck.go similarity index 51% rename from prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/vnext.go rename to prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck.go index 42bc3a8f0..e0704fa64 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/vnext.go +++ b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck.go @@ -1,9 +1,10 @@ -// Copyright 2022 The Prometheus Authors +// Copyright 2024 Google LLC +// // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // -// http://www.apache.org/licenses/LICENSE-2.0 +// http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, @@ -11,13 +12,15 @@ // See the License for the specific language governing permissions and // limitations under the License. -package prometheus +//go:build !windows && !linux -type v2 struct{} +package metadata -// V2 is a struct that can be referenced to access experimental API that might -// be present in v2 of client golang someday. It offers extended functionality -// of v1 with slightly changed API. It is acceptable to use some pieces from v1 -// and e.g `prometheus.NewGauge` and some from v2 e.g. `prometheus.V2.NewDesc` -// in the same codebase. -var V2 = v2{} +// systemInfoSuggestsGCE reports whether the local system (without +// doing network requests) suggests that we're running on GCE. If this +// returns true, testOnGCE tries a bit harder to reach its metadata +// server. +func systemInfoSuggestsGCE() bool { + // We don't currently have checks for other GOOS + return false +} diff --git a/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_linux.go b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_linux.go new file mode 100644 index 000000000..74689acbb --- /dev/null +++ b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_linux.go @@ -0,0 +1,28 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +//go:build linux + +package metadata + +import ( + "os" + "strings" +) + +func systemInfoSuggestsGCE() bool { + b, _ := os.ReadFile("/sys/class/dmi/id/product_name") + name := strings.TrimSpace(string(b)) + return name == "Google" || name == "Google Compute Engine" +} diff --git a/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_windows.go b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_windows.go new file mode 100644 index 000000000..c0ce62787 --- /dev/null +++ b/prometheus-to-sd/vendor/cloud.google.com/go/compute/metadata/syscheck_windows.go @@ -0,0 +1,38 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +//go:build windows + +package metadata + +import ( + "strings" + + "golang.org/x/sys/windows/registry" +) + +func systemInfoSuggestsGCE() bool { + k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SYSTEM\HardwareConfig\Current`, registry.QUERY_VALUE) + if err != nil { + return false + } + defer k.Close() + + s, _, err := k.GetStringValue("SystemProductName") + if err != nil { + return false + } + s = strings.TrimSpace(s) + return strings.HasPrefix(s, "Google") +} diff --git a/prometheus-to-sd/vendor/github.com/go-logr/logr/README.md b/prometheus-to-sd/vendor/github.com/go-logr/logr/README.md index 8969526a6..7c7f0c69c 100644 --- a/prometheus-to-sd/vendor/github.com/go-logr/logr/README.md +++ b/prometheus-to-sd/vendor/github.com/go-logr/logr/README.md @@ -1,6 +1,7 @@ # A minimal logging API for Go [![Go Reference](https://pkg.go.dev/badge/github.com/go-logr/logr.svg)](https://pkg.go.dev/github.com/go-logr/logr) +[![Go Report Card](https://goreportcard.com/badge/github.com/go-logr/logr)](https://goreportcard.com/report/github.com/go-logr/logr) [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/go-logr/logr/badge)](https://securityscorecards.dev/viewer/?platform=github.com&org=go-logr&repo=logr) logr offers an(other) opinion on how Go programs and libraries can do logging diff --git a/prometheus-to-sd/vendor/github.com/go-logr/logr/funcr/funcr.go b/prometheus-to-sd/vendor/github.com/go-logr/logr/funcr/funcr.go index fb2f866f4..30568e768 100644 --- a/prometheus-to-sd/vendor/github.com/go-logr/logr/funcr/funcr.go +++ b/prometheus-to-sd/vendor/github.com/go-logr/logr/funcr/funcr.go @@ -236,15 +236,14 @@ func newFormatter(opts Options, outfmt outputFormat) Formatter { // implementation. It should be constructed with NewFormatter. Some of // its methods directly implement logr.LogSink. type Formatter struct { - outputFormat outputFormat - prefix string - values []any - valuesStr string - parentValuesStr string - depth int - opts *Options - group string // for slog groups - groupDepth int + outputFormat outputFormat + prefix string + values []any + valuesStr string + depth int + opts *Options + groupName string // for slog groups + groups []groupDef } // outputFormat indicates which outputFormat to use. @@ -257,6 +256,13 @@ const ( outputJSON ) +// groupDef represents a saved group. The values may be empty, but we don't +// know if we need to render the group until the final record is rendered. +type groupDef struct { + name string + values string +} + // PseudoStruct is a list of key-value pairs that gets logged as a struct. type PseudoStruct []any @@ -264,76 +270,102 @@ type PseudoStruct []any func (f Formatter) render(builtins, args []any) string { // Empirically bytes.Buffer is faster than strings.Builder for this. buf := bytes.NewBuffer(make([]byte, 0, 1024)) + if f.outputFormat == outputJSON { - buf.WriteByte('{') // for the whole line + buf.WriteByte('{') // for the whole record } + // Render builtins vals := builtins if hook := f.opts.RenderBuiltinsHook; hook != nil { vals = hook(f.sanitize(vals)) } - f.flatten(buf, vals, false, false) // keys are ours, no need to escape + f.flatten(buf, vals, false) // keys are ours, no need to escape continuing := len(builtins) > 0 - if f.parentValuesStr != "" { - if continuing { - buf.WriteByte(f.comma()) + // Turn the inner-most group into a string + argsStr := func() string { + buf := bytes.NewBuffer(make([]byte, 0, 1024)) + + vals = args + if hook := f.opts.RenderArgsHook; hook != nil { + vals = hook(f.sanitize(vals)) } - buf.WriteString(f.parentValuesStr) - continuing = true - } + f.flatten(buf, vals, true) // escape user-provided keys - groupDepth := f.groupDepth - if f.group != "" { - if f.valuesStr != "" || len(args) != 0 { - if continuing { - buf.WriteByte(f.comma()) - } - buf.WriteString(f.quoted(f.group, true)) // escape user-provided keys - buf.WriteByte(f.colon()) - buf.WriteByte('{') // for the group - continuing = false - } else { - // The group was empty - groupDepth-- + return buf.String() + }() + + // Render the stack of groups from the inside out. + bodyStr := f.renderGroup(f.groupName, f.valuesStr, argsStr) + for i := len(f.groups) - 1; i >= 0; i-- { + grp := &f.groups[i] + if grp.values == "" && bodyStr == "" { + // no contents, so we must elide the whole group + continue } + bodyStr = f.renderGroup(grp.name, grp.values, bodyStr) } - if f.valuesStr != "" { + if bodyStr != "" { if continuing { buf.WriteByte(f.comma()) } - buf.WriteString(f.valuesStr) - continuing = true + buf.WriteString(bodyStr) } - vals = args - if hook := f.opts.RenderArgsHook; hook != nil { - vals = hook(f.sanitize(vals)) + if f.outputFormat == outputJSON { + buf.WriteByte('}') // for the whole record } - f.flatten(buf, vals, continuing, true) // escape user-provided keys - for i := 0; i < groupDepth; i++ { - buf.WriteByte('}') // for the groups + return buf.String() +} + +// renderGroup returns a string representation of the named group with rendered +// values and args. If the name is empty, this will return the values and args, +// joined. If the name is not empty, this will return a single key-value pair, +// where the value is a grouping of the values and args. If the values and +// args are both empty, this will return an empty string, even if the name was +// specified. +func (f Formatter) renderGroup(name string, values string, args string) string { + buf := bytes.NewBuffer(make([]byte, 0, 1024)) + + needClosingBrace := false + if name != "" && (values != "" || args != "") { + buf.WriteString(f.quoted(name, true)) // escape user-provided keys + buf.WriteByte(f.colon()) + buf.WriteByte('{') + needClosingBrace = true } - if f.outputFormat == outputJSON { - buf.WriteByte('}') // for the whole line + continuing := false + if values != "" { + buf.WriteString(values) + continuing = true + } + + if args != "" { + if continuing { + buf.WriteByte(f.comma()) + } + buf.WriteString(args) + } + + if needClosingBrace { + buf.WriteByte('}') } return buf.String() } -// flatten renders a list of key-value pairs into a buffer. If continuing is -// true, it assumes that the buffer has previous values and will emit a -// separator (which depends on the output format) before the first pair it -// writes. If escapeKeys is true, the keys are assumed to have -// non-JSON-compatible characters in them and must be evaluated for escapes. +// flatten renders a list of key-value pairs into a buffer. If escapeKeys is +// true, the keys are assumed to have non-JSON-compatible characters in them +// and must be evaluated for escapes. // // This function returns a potentially modified version of kvList, which // ensures that there is a value for every key (adding a value if needed) and // that each key is a string (substituting a key if needed). -func (f Formatter) flatten(buf *bytes.Buffer, kvList []any, continuing bool, escapeKeys bool) []any { +func (f Formatter) flatten(buf *bytes.Buffer, kvList []any, escapeKeys bool) []any { // This logic overlaps with sanitize() but saves one type-cast per key, // which can be measurable. if len(kvList)%2 != 0 { @@ -354,7 +386,7 @@ func (f Formatter) flatten(buf *bytes.Buffer, kvList []any, continuing bool, esc } v := kvList[i+1] - if i > 0 || continuing { + if i > 0 { if f.outputFormat == outputJSON { buf.WriteByte(f.comma()) } else { @@ -766,46 +798,17 @@ func (f Formatter) sanitize(kvList []any) []any { // startGroup opens a new group scope (basically a sub-struct), which locks all // the current saved values and starts them anew. This is needed to satisfy // slog. -func (f *Formatter) startGroup(group string) { +func (f *Formatter) startGroup(name string) { // Unnamed groups are just inlined. - if group == "" { + if name == "" { return } - // Any saved values can no longer be changed. - buf := bytes.NewBuffer(make([]byte, 0, 1024)) - continuing := false - - if f.parentValuesStr != "" { - buf.WriteString(f.parentValuesStr) - continuing = true - } - - if f.group != "" && f.valuesStr != "" { - if continuing { - buf.WriteByte(f.comma()) - } - buf.WriteString(f.quoted(f.group, true)) // escape user-provided keys - buf.WriteByte(f.colon()) - buf.WriteByte('{') // for the group - continuing = false - } - - if f.valuesStr != "" { - if continuing { - buf.WriteByte(f.comma()) - } - buf.WriteString(f.valuesStr) - } - - // NOTE: We don't close the scope here - that's done later, when a log line - // is actually rendered (because we have N scopes to close). - - f.parentValuesStr = buf.String() + n := len(f.groups) + f.groups = append(f.groups[:n:n], groupDef{f.groupName, f.valuesStr}) // Start collecting new values. - f.group = group - f.groupDepth++ + f.groupName = name f.valuesStr = "" f.values = nil } @@ -900,7 +903,7 @@ func (f *Formatter) AddValues(kvList []any) { // Pre-render values, so we don't have to do it on each Info/Error call. buf := bytes.NewBuffer(make([]byte, 0, 1024)) - f.flatten(buf, vals, false, true) // escape user-provided keys + f.flatten(buf, vals, true) // escape user-provided keys f.valuesStr = buf.String() } diff --git a/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/LICENSE b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/LICENSE new file mode 100644 index 000000000..8dada3eda --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "{}" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/NOTICE b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/NOTICE new file mode 100644 index 000000000..5d8cb5b72 --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/NOTICE @@ -0,0 +1 @@ +Copyright 2012 Matt T. Proud (matt.proud@gmail.com) diff --git a/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/.gitignore b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/.gitignore new file mode 100644 index 000000000..e16fb946b --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/.gitignore @@ -0,0 +1 @@ +cover.dat diff --git a/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/Makefile b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/Makefile new file mode 100644 index 000000000..81be21437 --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/Makefile @@ -0,0 +1,7 @@ +all: + +cover: + go test -cover -v -coverprofile=cover.dat ./... + go tool cover -func cover.dat + +.PHONY: cover diff --git a/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/decode.go b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/decode.go new file mode 100644 index 000000000..258c0636a --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/decode.go @@ -0,0 +1,75 @@ +// Copyright 2013 Matt T. Proud +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package pbutil + +import ( + "encoding/binary" + "errors" + "io" + + "github.com/golang/protobuf/proto" +) + +var errInvalidVarint = errors.New("invalid varint32 encountered") + +// ReadDelimited decodes a message from the provided length-delimited stream, +// where the length is encoded as 32-bit varint prefix to the message body. +// It returns the total number of bytes read and any applicable error. This is +// roughly equivalent to the companion Java API's +// MessageLite#parseDelimitedFrom. As per the reader contract, this function +// calls r.Read repeatedly as required until exactly one message including its +// prefix is read and decoded (or an error has occurred). The function never +// reads more bytes from the stream than required. The function never returns +// an error if a message has been read and decoded correctly, even if the end +// of the stream has been reached in doing so. In that case, any subsequent +// calls return (0, io.EOF). +func ReadDelimited(r io.Reader, m proto.Message) (n int, err error) { + // Per AbstractParser#parsePartialDelimitedFrom with + // CodedInputStream#readRawVarint32. + var headerBuf [binary.MaxVarintLen32]byte + var bytesRead, varIntBytes int + var messageLength uint64 + for varIntBytes == 0 { // i.e. no varint has been decoded yet. + if bytesRead >= len(headerBuf) { + return bytesRead, errInvalidVarint + } + // We have to read byte by byte here to avoid reading more bytes + // than required. Each read byte is appended to what we have + // read before. + newBytesRead, err := r.Read(headerBuf[bytesRead : bytesRead+1]) + if newBytesRead == 0 { + if err != nil { + return bytesRead, err + } + // A Reader should not return (0, nil), but if it does, + // it should be treated as no-op (according to the + // Reader contract). So let's go on... + continue + } + bytesRead += newBytesRead + // Now present everything read so far to the varint decoder and + // see if a varint can be decoded already. + messageLength, varIntBytes = proto.DecodeVarint(headerBuf[:bytesRead]) + } + + messageBuf := make([]byte, messageLength) + newBytesRead, err := io.ReadFull(r, messageBuf) + bytesRead += newBytesRead + if err != nil { + return bytesRead, err + } + + return bytesRead, proto.Unmarshal(messageBuf, m) +} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/process_collector_wasip1.go b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/doc.go similarity index 63% rename from prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/process_collector_wasip1.go rename to prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/doc.go index d8d9a6d7a..c318385cb 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/process_collector_wasip1.go +++ b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/doc.go @@ -1,9 +1,10 @@ -// Copyright 2023 The Prometheus Authors +// Copyright 2013 Matt T. Proud +// // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // -// http://www.apache.org/licenses/LICENSE-2.0 +// http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, @@ -11,16 +12,5 @@ // See the License for the specific language governing permissions and // limitations under the License. -//go:build wasip1 -// +build wasip1 - -package prometheus - -func canCollectProcess() bool { - return false -} - -func (*processCollector) processCollect(chan<- Metric) { - // noop on this platform - return -} +// Package pbutil provides record length-delimited Protocol Buffer streaming. +package pbutil diff --git a/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/encode.go b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/encode.go new file mode 100644 index 000000000..8fb59ad22 --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/matttproud/golang_protobuf_extensions/pbutil/encode.go @@ -0,0 +1,46 @@ +// Copyright 2013 Matt T. Proud +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package pbutil + +import ( + "encoding/binary" + "io" + + "github.com/golang/protobuf/proto" +) + +// WriteDelimited encodes and dumps a message to the provided writer prefixed +// with a 32-bit varint indicating the length of the encoded message, producing +// a length-delimited record stream, which can be used to chain together +// encoded messages of the same type together in a file. It returns the total +// number of bytes written and any applicable error. This is roughly +// equivalent to the companion Java API's MessageLite#writeDelimitedTo. +func WriteDelimited(w io.Writer, m proto.Message) (n int, err error) { + buffer, err := proto.Marshal(m) + if err != nil { + return 0, err + } + + var buf [binary.MaxVarintLen32]byte + encodedLength := binary.PutUvarint(buf[:], uint64(len(buffer))) + + sync, err := w.Write(buf[:encodedLength]) + if err != nil { + return sync, err + } + + n, err = w.Write(buffer) + return n + sync, err +} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/counter.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/counter.go index 4ce84e7a8..a912b75a0 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/counter.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/counter.go @@ -20,7 +20,6 @@ import ( "time" dto "github.com/prometheus/client_model/go" - "google.golang.org/protobuf/types/known/timestamppb" ) // Counter is a Metric that represents a single numerical value that only ever @@ -60,18 +59,6 @@ type ExemplarAdder interface { // CounterOpts is an alias for Opts. See there for doc comments. type CounterOpts Opts -// CounterVecOpts bundles the options to create a CounterVec metric. -// It is mandatory to set CounterOpts, see there for mandatory fields. VariableLabels -// is optional and can safely be left to its default value. -type CounterVecOpts struct { - CounterOpts - - // VariableLabels are used to partition the metric vector by the given set - // of labels. Each label value will be constrained with the optional Constraint - // function, if provided. - VariableLabels ConstrainableLabels -} - // NewCounter creates a new Counter based on the provided CounterOpts. // // The returned implementation also implements ExemplarAdder. It is safe to @@ -91,12 +78,8 @@ func NewCounter(opts CounterOpts) Counter { nil, opts.ConstLabels, ) - if opts.now == nil { - opts.now = time.Now - } - result := &counter{desc: desc, labelPairs: desc.constLabelPairs, now: opts.now} + result := &counter{desc: desc, labelPairs: desc.constLabelPairs, now: time.Now} result.init(result) // Init self-collection. - result.createdTs = timestamppb.New(opts.now()) return result } @@ -111,12 +94,10 @@ type counter struct { selfCollector desc *Desc - createdTs *timestamppb.Timestamp labelPairs []*dto.LabelPair exemplar atomic.Value // Containing nil or a *dto.Exemplar. - // now is for testing purposes, by default it's time.Now. - now func() time.Time + now func() time.Time // To mock out time.Now() for testing. } func (c *counter) Desc() *Desc { @@ -166,7 +147,8 @@ func (c *counter) Write(out *dto.Metric) error { exemplar = e.(*dto.Exemplar) } val := c.get() - return populateMetric(CounterValue, val, c.labelPairs, exemplar, out, c.createdTs) + + return populateMetric(CounterValue, val, c.labelPairs, exemplar, out) } func (c *counter) updateExemplar(v float64, l Labels) { @@ -192,31 +174,19 @@ type CounterVec struct { // NewCounterVec creates a new CounterVec based on the provided CounterOpts and // partitioned by the given label names. func NewCounterVec(opts CounterOpts, labelNames []string) *CounterVec { - return V2.NewCounterVec(CounterVecOpts{ - CounterOpts: opts, - VariableLabels: UnconstrainedLabels(labelNames), - }) -} - -// NewCounterVec creates a new CounterVec based on the provided CounterVecOpts. -func (v2) NewCounterVec(opts CounterVecOpts) *CounterVec { - desc := V2.NewDesc( + desc := NewDesc( BuildFQName(opts.Namespace, opts.Subsystem, opts.Name), opts.Help, - opts.VariableLabels, + labelNames, opts.ConstLabels, ) - if opts.now == nil { - opts.now = time.Now - } return &CounterVec{ MetricVec: NewMetricVec(desc, func(lvs ...string) Metric { - if len(lvs) != len(desc.variableLabels.names) { - panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, lvs)) + if len(lvs) != len(desc.variableLabels) { + panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, lvs)) } - result := &counter{desc: desc, labelPairs: MakeLabelPairs(desc, lvs), now: opts.now} + result := &counter{desc: desc, labelPairs: MakeLabelPairs(desc, lvs), now: time.Now} result.init(result) // Init self-collection. - result.createdTs = timestamppb.New(opts.now()) return result }), } diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/desc.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/desc.go index 68ffe3c24..8bc5e44e2 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/desc.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/desc.go @@ -14,16 +14,20 @@ package prometheus import ( + "errors" "fmt" "sort" "strings" "github.com/cespare/xxhash/v2" - dto "github.com/prometheus/client_model/go" - "github.com/prometheus/common/model" - "google.golang.org/protobuf/proto" "github.com/prometheus/client_golang/prometheus/internal" + + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" + "github.com/prometheus/common/model" + + dto "github.com/prometheus/client_model/go" ) // Desc is the descriptor used by every Prometheus Metric. It is essentially @@ -50,9 +54,9 @@ type Desc struct { // constLabelPairs contains precalculated DTO label pairs based on // the constant labels. constLabelPairs []*dto.LabelPair - // variableLabels contains names of labels and normalization function for - // which the metric maintains variable values. - variableLabels *compiledLabels + // variableLabels contains names of labels for which the metric + // maintains variable values. + variableLabels []string // id is a hash of the values of the ConstLabels and fqName. This // must be unique among all registered descriptors and can therefore be // used as an identifier of the descriptor. @@ -76,24 +80,10 @@ type Desc struct { // For constLabels, the label values are constant. Therefore, they are fully // specified in the Desc. See the Collector example for a usage pattern. func NewDesc(fqName, help string, variableLabels []string, constLabels Labels) *Desc { - return V2.NewDesc(fqName, help, UnconstrainedLabels(variableLabels), constLabels) -} - -// NewDesc allocates and initializes a new Desc. Errors are recorded in the Desc -// and will be reported on registration time. variableLabels and constLabels can -// be nil if no such labels should be set. fqName must not be empty. -// -// variableLabels only contain the label names and normalization functions. Their -// label values are variable and therefore not part of the Desc. (They are managed -// within the Metric.) -// -// For constLabels, the label values are constant. Therefore, they are fully -// specified in the Desc. See the Collector example for a usage pattern. -func (v2) NewDesc(fqName, help string, variableLabels ConstrainableLabels, constLabels Labels) *Desc { d := &Desc{ fqName: fqName, help: help, - variableLabels: variableLabels.compile(), + variableLabels: variableLabels, } if !model.IsValidMetricName(model.LabelValue(fqName)) { d.err = fmt.Errorf("%q is not a valid metric name", fqName) @@ -103,7 +93,7 @@ func (v2) NewDesc(fqName, help string, variableLabels ConstrainableLabels, const // their sorted label names) plus the fqName (at position 0). labelValues := make([]string, 1, len(constLabels)+1) labelValues[0] = fqName - labelNames := make([]string, 0, len(constLabels)+len(d.variableLabels.names)) + labelNames := make([]string, 0, len(constLabels)+len(variableLabels)) labelNameSet := map[string]struct{}{} // First add only the const label names and sort them... for labelName := range constLabels { @@ -128,16 +118,16 @@ func (v2) NewDesc(fqName, help string, variableLabels ConstrainableLabels, const // Now add the variable label names, but prefix them with something that // cannot be in a regular label name. That prevents matching the label // dimension with a different mix between preset and variable labels. - for _, label := range d.variableLabels.names { - if !checkLabelName(label) { - d.err = fmt.Errorf("%q is not a valid label name for metric %q", label, fqName) + for _, labelName := range variableLabels { + if !checkLabelName(labelName) { + d.err = fmt.Errorf("%q is not a valid label name for metric %q", labelName, fqName) return d } - labelNames = append(labelNames, "$"+label) - labelNameSet[label] = struct{}{} + labelNames = append(labelNames, "$"+labelName) + labelNameSet[labelName] = struct{}{} } if len(labelNames) != len(labelNameSet) { - d.err = fmt.Errorf("duplicate label names in constant and variable labels for metric %q", fqName) + d.err = errors.New("duplicate label names") return d } @@ -189,19 +179,11 @@ func (d *Desc) String() string { fmt.Sprintf("%s=%q", lp.GetName(), lp.GetValue()), ) } - vlStrings := make([]string, 0, len(d.variableLabels.names)) - for _, vl := range d.variableLabels.names { - if fn, ok := d.variableLabels.labelConstraints[vl]; ok && fn != nil { - vlStrings = append(vlStrings, fmt.Sprintf("c(%s)", vl)) - } else { - vlStrings = append(vlStrings, vl) - } - } return fmt.Sprintf( - "Desc{fqName: %q, help: %q, constLabels: {%s}, variableLabels: {%s}}", + "Desc{fqName: %q, help: %q, constLabels: {%s}, variableLabels: %v}", d.fqName, d.help, strings.Join(lpStrings, ","), - strings.Join(vlStrings, ","), + d.variableLabels, ) } diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/doc.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/doc.go index 962608f02..811072cbd 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/doc.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/doc.go @@ -37,35 +37,35 @@ // // type metrics struct { // cpuTemp prometheus.Gauge -// hdFailures *prometheus.CounterVec +// hdFailures *prometheus.CounterVec // } // // func NewMetrics(reg prometheus.Registerer) *metrics { -// m := &metrics{ -// cpuTemp: prometheus.NewGauge(prometheus.GaugeOpts{ -// Name: "cpu_temperature_celsius", -// Help: "Current temperature of the CPU.", -// }), -// hdFailures: prometheus.NewCounterVec( -// prometheus.CounterOpts{ -// Name: "hd_errors_total", -// Help: "Number of hard-disk errors.", -// }, -// []string{"device"}, -// ), -// } -// reg.MustRegister(m.cpuTemp) -// reg.MustRegister(m.hdFailures) -// return m +// m := &metrics{ +// cpuTemp: prometheus.NewGauge(prometheus.GaugeOpts{ +// Name: "cpu_temperature_celsius", +// Help: "Current temperature of the CPU.", +// }), +// hdFailures: prometheus.NewCounterVec( +// prometheus.CounterOpts{ +// Name: "hd_errors_total", +// Help: "Number of hard-disk errors.", +// }, +// []string{"device"}, +// ), +// } +// reg.MustRegister(m.cpuTemp) +// reg.MustRegister(m.hdFailures) +// return m // } // // func main() { -// // Create a non-global registry. -// reg := prometheus.NewRegistry() +// // Create a non-global registry. +// reg := prometheus.NewRegistry() // -// // Create new metrics and register them using the custom registry. -// m := NewMetrics(reg) -// // Set values for the new created metrics. +// // Create new metrics and register them using the custom registry. +// m := NewMetrics(reg) +// // Set values for the new created metrics. // m.cpuTemp.Set(65.3) // m.hdFailures.With(prometheus.Labels{"device":"/dev/sda"}).Inc() // diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/expvar_collector.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/expvar_collector.go index de5a85629..c41ab37f3 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/expvar_collector.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/expvar_collector.go @@ -48,7 +48,7 @@ func (e *expvarCollector) Collect(ch chan<- Metric) { continue } var v interface{} - labels := make([]string, len(desc.variableLabels.names)) + labels := make([]string, len(desc.variableLabels)) if err := json.Unmarshal([]byte(expVar.String()), &v); err != nil { ch <- NewInvalidMetric(desc, err) continue diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/gauge.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/gauge.go index dd2eac940..21271a5bb 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/gauge.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/gauge.go @@ -55,18 +55,6 @@ type Gauge interface { // GaugeOpts is an alias for Opts. See there for doc comments. type GaugeOpts Opts -// GaugeVecOpts bundles the options to create a GaugeVec metric. -// It is mandatory to set GaugeOpts, see there for mandatory fields. VariableLabels -// is optional and can safely be left to its default value. -type GaugeVecOpts struct { - GaugeOpts - - // VariableLabels are used to partition the metric vector by the given set - // of labels. Each label value will be constrained with the optional Constraint - // function, if provided. - VariableLabels ConstrainableLabels -} - // NewGauge creates a new Gauge based on the provided GaugeOpts. // // The returned implementation is optimized for a fast Set method. If you have a @@ -135,7 +123,7 @@ func (g *gauge) Sub(val float64) { func (g *gauge) Write(out *dto.Metric) error { val := math.Float64frombits(atomic.LoadUint64(&g.valBits)) - return populateMetric(GaugeValue, val, g.labelPairs, nil, out, nil) + return populateMetric(GaugeValue, val, g.labelPairs, nil, out) } // GaugeVec is a Collector that bundles a set of Gauges that all share the same @@ -150,24 +138,16 @@ type GaugeVec struct { // NewGaugeVec creates a new GaugeVec based on the provided GaugeOpts and // partitioned by the given label names. func NewGaugeVec(opts GaugeOpts, labelNames []string) *GaugeVec { - return V2.NewGaugeVec(GaugeVecOpts{ - GaugeOpts: opts, - VariableLabels: UnconstrainedLabels(labelNames), - }) -} - -// NewGaugeVec creates a new GaugeVec based on the provided GaugeVecOpts. -func (v2) NewGaugeVec(opts GaugeVecOpts) *GaugeVec { - desc := V2.NewDesc( + desc := NewDesc( BuildFQName(opts.Namespace, opts.Subsystem, opts.Name), opts.Help, - opts.VariableLabels, + labelNames, opts.ConstLabels, ) return &GaugeVec{ MetricVec: NewMetricVec(desc, func(lvs ...string) Metric { - if len(lvs) != len(desc.variableLabels.names) { - panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, lvs)) + if len(lvs) != len(desc.variableLabels) { + panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, lvs)) } result := &gauge{desc: desc, labelPairs: MakeLabelPairs(desc, lvs)} result.init(result) // Init self-collection. diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/go_collector_latest.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/go_collector_latest.go index 2d8d9f64f..3a2d55e84 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/go_collector_latest.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/go_collector_latest.go @@ -23,10 +23,11 @@ import ( "strings" "sync" - "github.com/prometheus/client_golang/prometheus/internal" - + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" dto "github.com/prometheus/client_model/go" - "google.golang.org/protobuf/proto" + + "github.com/prometheus/client_golang/prometheus/internal" ) const ( diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/histogram.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/histogram.go index b5c8bcb39..4c873a01c 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/histogram.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/histogram.go @@ -22,10 +22,10 @@ import ( "sync/atomic" "time" - dto "github.com/prometheus/client_model/go" + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" - "google.golang.org/protobuf/proto" - "google.golang.org/protobuf/types/known/timestamppb" + dto "github.com/prometheus/client_model/go" ) // nativeHistogramBounds for the frac of observed values. Only relevant for @@ -392,7 +392,7 @@ type HistogramOpts struct { // zero, it is replaced by default buckets. The default buckets are // DefBuckets if no buckets for a native histogram (see below) are used, // otherwise the default is no buckets. (In other words, if you want to - // use both regular buckets and buckets for a native histogram, you have + // use both reguler buckets and buckets for a native histogram, you have // to define the regular buckets here explicitly.) Buckets []float64 @@ -402,7 +402,7 @@ type HistogramOpts struct { // Histogram by a Prometheus server with that feature enabled (requires // Prometheus v2.40+). Sparse buckets are exponential buckets covering // the whole float64 range (with the exception of the “zero” bucket, see - // NativeHistogramZeroThreshold below). From any one bucket to the next, + // SparseBucketsZeroThreshold below). From any one bucket to the next, // the width of the bucket grows by a constant // factor. NativeHistogramBucketFactor provides an upper bound for this // factor (exception see below). The smaller @@ -414,8 +414,8 @@ type HistogramOpts struct { // and 2, same as between 2 and 4, and 4 and 8, etc.). // // Details about the actually used factor: The factor is calculated as - // 2^(2^-n), where n is an integer number between (and including) -4 and - // 8. n is chosen so that the resulting factor is the largest that is + // 2^(2^n), where n is an integer number between (and including) -8 and + // 4. n is chosen so that the resulting factor is the largest that is // still smaller or equal to NativeHistogramBucketFactor. Note that the // smallest possible factor is therefore approx. 1.00271 (i.e. 2^(2^-8) // ). If NativeHistogramBucketFactor is greater than 1 but smaller than @@ -429,12 +429,12 @@ type HistogramOpts struct { // a major version bump. NativeHistogramBucketFactor float64 // All observations with an absolute value of less or equal - // NativeHistogramZeroThreshold are accumulated into a “zero” bucket. - // For best results, this should be close to a bucket boundary. This is - // usually the case if picking a power of two. If + // NativeHistogramZeroThreshold are accumulated into a “zero” + // bucket. For best results, this should be close to a bucket + // boundary. This is usually the case if picking a power of two. If // NativeHistogramZeroThreshold is left at zero, - // DefNativeHistogramZeroThreshold is used as the threshold. To - // configure a zero bucket with an actual threshold of zero (i.e. only + // DefSparseBucketsZeroThreshold is used as the threshold. To configure + // a zero bucket with an actual threshold of zero (i.e. only // observations of precisely zero will go into the zero bucket), set // NativeHistogramZeroThreshold to the NativeHistogramZeroThresholdZero // constant (or any negative float value). @@ -447,49 +447,26 @@ type HistogramOpts struct { // Histogram are sufficiently wide-spread. In particular, this could be // used as a DoS attack vector. Where the observed values depend on // external inputs, it is highly recommended to set a - // NativeHistogramMaxBucketNumber.) Once the set + // NativeHistogramMaxBucketNumber.) Once the set // NativeHistogramMaxBucketNumber is exceeded, the following strategy is - // enacted: - // - First, if the last reset (or the creation) of the histogram is at - // least NativeHistogramMinResetDuration ago, then the whole - // histogram is reset to its initial state (including regular - // buckets). - // - If less time has passed, or if NativeHistogramMinResetDuration is - // zero, no reset is performed. Instead, the zero threshold is - // increased sufficiently to reduce the number of buckets to or below - // NativeHistogramMaxBucketNumber, but not to more than - // NativeHistogramMaxZeroThreshold. Thus, if - // NativeHistogramMaxZeroThreshold is already at or below the current - // zero threshold, nothing happens at this step. - // - After that, if the number of buckets still exceeds - // NativeHistogramMaxBucketNumber, the resolution of the histogram is - // reduced by doubling the width of the sparse buckets (up to a - // growth factor between one bucket to the next of 2^(2^4) = 65536, - // see above). - // - Any increased zero threshold or reduced resolution is reset back - // to their original values once NativeHistogramMinResetDuration has - // passed (since the last reset or the creation of the histogram). + // enacted: First, if the last reset (or the creation) of the histogram + // is at least NativeHistogramMinResetDuration ago, then the whole + // histogram is reset to its initial state (including regular + // buckets). If less time has passed, or if + // NativeHistogramMinResetDuration is zero, no reset is + // performed. Instead, the zero threshold is increased sufficiently to + // reduce the number of buckets to or below + // NativeHistogramMaxBucketNumber, but not to more than + // NativeHistogramMaxZeroThreshold. Thus, if + // NativeHistogramMaxZeroThreshold is already at or below the current + // zero threshold, nothing happens at this step. After that, if the + // number of buckets still exceeds NativeHistogramMaxBucketNumber, the + // resolution of the histogram is reduced by doubling the width of the + // sparse buckets (up to a growth factor between one bucket to the next + // of 2^(2^4) = 65536, see above). NativeHistogramMaxBucketNumber uint32 NativeHistogramMinResetDuration time.Duration NativeHistogramMaxZeroThreshold float64 - - // now is for testing purposes, by default it's time.Now. - now func() time.Time - - // afterFunc is for testing purposes, by default it's time.AfterFunc. - afterFunc func(time.Duration, func()) *time.Timer -} - -// HistogramVecOpts bundles the options to create a HistogramVec metric. -// It is mandatory to set HistogramOpts, see there for mandatory fields. VariableLabels -// is optional and can safely be left to its default value. -type HistogramVecOpts struct { - HistogramOpts - - // VariableLabels are used to partition the metric vector by the given set - // of labels. Each label value will be constrained with the optional Constraint - // function, if provided. - VariableLabels ConstrainableLabels } // NewHistogram creates a new Histogram based on the provided HistogramOpts. It @@ -511,11 +488,11 @@ func NewHistogram(opts HistogramOpts) Histogram { } func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogram { - if len(desc.variableLabels.names) != len(labelValues) { - panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, labelValues)) + if len(desc.variableLabels) != len(labelValues) { + panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, labelValues)) } - for _, n := range desc.variableLabels.names { + for _, n := range desc.variableLabels { if n == bucketLabel { panic(errBucketLabelNotAllowed) } @@ -526,12 +503,6 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr } } - if opts.now == nil { - opts.now = time.Now - } - if opts.afterFunc == nil { - opts.afterFunc = time.AfterFunc - } h := &histogram{ desc: desc, upperBounds: opts.Buckets, @@ -539,9 +510,8 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr nativeHistogramMaxBuckets: opts.NativeHistogramMaxBucketNumber, nativeHistogramMaxZeroThreshold: opts.NativeHistogramMaxZeroThreshold, nativeHistogramMinResetDuration: opts.NativeHistogramMinResetDuration, - lastResetTime: opts.now(), - now: opts.now, - afterFunc: opts.afterFunc, + lastResetTime: time.Now(), + now: time.Now, } if len(h.upperBounds) == 0 && opts.NativeHistogramBucketFactor <= 1 { h.upperBounds = DefBuckets @@ -574,12 +544,16 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr } // Finally we know the final length of h.upperBounds and can make buckets // for both counts as well as exemplars: - h.counts[0] = &histogramCounts{buckets: make([]uint64, len(h.upperBounds))} - atomic.StoreUint64(&h.counts[0].nativeHistogramZeroThresholdBits, math.Float64bits(h.nativeHistogramZeroThreshold)) - atomic.StoreInt32(&h.counts[0].nativeHistogramSchema, h.nativeHistogramSchema) - h.counts[1] = &histogramCounts{buckets: make([]uint64, len(h.upperBounds))} - atomic.StoreUint64(&h.counts[1].nativeHistogramZeroThresholdBits, math.Float64bits(h.nativeHistogramZeroThreshold)) - atomic.StoreInt32(&h.counts[1].nativeHistogramSchema, h.nativeHistogramSchema) + h.counts[0] = &histogramCounts{ + buckets: make([]uint64, len(h.upperBounds)), + nativeHistogramZeroThresholdBits: math.Float64bits(h.nativeHistogramZeroThreshold), + nativeHistogramSchema: h.nativeHistogramSchema, + } + h.counts[1] = &histogramCounts{ + buckets: make([]uint64, len(h.upperBounds)), + nativeHistogramZeroThresholdBits: math.Float64bits(h.nativeHistogramZeroThreshold), + nativeHistogramSchema: h.nativeHistogramSchema, + } h.exemplars = make([]atomic.Value, len(h.upperBounds)+1) h.init(h) // Init self-collection. @@ -658,8 +632,8 @@ func (hc *histogramCounts) observe(v float64, bucket int, doSparse bool) { if frac == 0.5 { key-- } - offset := (1 << -schema) - 1 - key = (key + offset) >> -schema + div := 1 << -schema + key = (key + div - 1) / div } if isInf { key++ @@ -720,18 +694,9 @@ type histogram struct { nativeHistogramMaxZeroThreshold float64 nativeHistogramMaxBuckets uint32 nativeHistogramMinResetDuration time.Duration - // lastResetTime is protected by mtx. It is also used as created timestamp. - lastResetTime time.Time - // resetScheduled is protected by mtx. It is true if a reset is - // scheduled for a later time (when nativeHistogramMinResetDuration has - // passed). - resetScheduled bool - - // now is for testing purposes, by default it's time.Now. - now func() time.Time - - // afterFunc is for testing purposes, by default it's time.AfterFunc. - afterFunc func(time.Duration, func()) *time.Timer + lastResetTime time.Time // Protected by mtx. + + now func() time.Time // To mock out time.Now() for testing. } func (h *histogram) Desc() *Desc { @@ -770,10 +735,9 @@ func (h *histogram) Write(out *dto.Metric) error { waitForCooldown(count, coldCounts) his := &dto.Histogram{ - Bucket: make([]*dto.Bucket, len(h.upperBounds)), - SampleCount: proto.Uint64(count), - SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))), - CreatedTimestamp: timestamppb.New(h.lastResetTime), + Bucket: make([]*dto.Bucket, len(h.upperBounds)), + SampleCount: proto.Uint64(count), + SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))), } out.Histogram = his out.Label = h.labelPairs @@ -811,16 +775,6 @@ func (h *histogram) Write(out *dto.Metric) error { his.ZeroCount = proto.Uint64(zeroBucket) his.NegativeSpan, his.NegativeDelta = makeBuckets(&coldCounts.nativeHistogramBucketsNegative) his.PositiveSpan, his.PositiveDelta = makeBuckets(&coldCounts.nativeHistogramBucketsPositive) - - // Add a no-op span to a histogram without observations and with - // a zero threshold of zero. Otherwise, a native histogram would - // look like a classic histogram to scrapers. - if *his.ZeroThreshold == 0 && *his.ZeroCount == 0 && len(his.PositiveSpan) == 0 && len(his.NegativeSpan) == 0 { - his.PositiveSpan = []*dto.BucketSpan{{ - Offset: proto.Int32(0), - Length: proto.Uint32(0), - }} - } } addAndResetCounts(hotCounts, coldCounts) return nil @@ -856,7 +810,7 @@ func (h *histogram) observe(v float64, bucket int) { } } -// limitBuckets applies a strategy to limit the number of populated sparse +// limitSparsebuckets applies a strategy to limit the number of populated sparse // buckets. It's generally best effort, and there are situations where the // number can go higher (if even the lowest resolution isn't enough to reduce // the number sufficiently, or if the provided counts aren't fully updated yet @@ -887,39 +841,26 @@ func (h *histogram) limitBuckets(counts *histogramCounts, value float64, bucket if h.maybeReset(hotCounts, coldCounts, coldIdx, value, bucket) { return } - // One of the other strategies will happen. To undo what they will do as - // soon as enough time has passed to satisfy - // h.nativeHistogramMinResetDuration, schedule a reset at the right time - // if we haven't done so already. - if h.nativeHistogramMinResetDuration > 0 && !h.resetScheduled { - h.resetScheduled = true - h.afterFunc(h.nativeHistogramMinResetDuration-h.now().Sub(h.lastResetTime), h.reset) - } - if h.maybeWidenZeroBucket(hotCounts, coldCounts) { return } h.doubleBucketWidth(hotCounts, coldCounts) } -// maybeReset resets the whole histogram if at least -// h.nativeHistogramMinResetDuration has been passed. It returns true if the -// histogram has been reset. The caller must have locked h.mtx. -func (h *histogram) maybeReset( - hot, cold *histogramCounts, coldIdx uint64, value float64, bucket int, -) bool { +// maybeReset resests the whole histogram if at least h.nativeHistogramMinResetDuration +// has been passed. It returns true if the histogram has been reset. The caller +// must have locked h.mtx. +func (h *histogram) maybeReset(hot, cold *histogramCounts, coldIdx uint64, value float64, bucket int) bool { // We are using the possibly mocked h.now() rather than // time.Since(h.lastResetTime) to enable testing. - if h.nativeHistogramMinResetDuration == 0 || // No reset configured. - h.resetScheduled || // Do not interefere if a reset is already scheduled. - h.now().Sub(h.lastResetTime) < h.nativeHistogramMinResetDuration { + if h.nativeHistogramMinResetDuration == 0 || h.now().Sub(h.lastResetTime) < h.nativeHistogramMinResetDuration { return false } // Completely reset coldCounts. h.resetCounts(cold) // Repeat the latest observation to not lose it completely. cold.observe(value, bucket, true) - // Make coldCounts the new hot counts while resetting countAndHotIdx. + // Make coldCounts the new hot counts while ressetting countAndHotIdx. n := atomic.SwapUint64(&h.countAndHotIdx, (coldIdx<<63)+1) count := n & ((1 << 63) - 1) waitForCooldown(count, hot) @@ -929,29 +870,6 @@ func (h *histogram) maybeReset( return true } -// reset resets the whole histogram. It locks h.mtx itself, i.e. it has to be -// called without having locked h.mtx. -func (h *histogram) reset() { - h.mtx.Lock() - defer h.mtx.Unlock() - - n := atomic.LoadUint64(&h.countAndHotIdx) - hotIdx := n >> 63 - coldIdx := (^n) >> 63 - hot := h.counts[hotIdx] - cold := h.counts[coldIdx] - // Completely reset coldCounts. - h.resetCounts(cold) - // Make coldCounts the new hot counts while resetting countAndHotIdx. - n = atomic.SwapUint64(&h.countAndHotIdx, coldIdx<<63) - count := n & ((1 << 63) - 1) - waitForCooldown(count, hot) - // Finally, reset the formerly hot counts, too. - h.resetCounts(hot) - h.lastResetTime = h.now() - h.resetScheduled = false -} - // maybeWidenZeroBucket widens the zero bucket until it includes the existing // buckets closest to the zero bucket (which could be two, if an equidistant // negative and a positive bucket exists, but usually it's only one bucket to be @@ -1116,23 +1034,15 @@ type HistogramVec struct { // NewHistogramVec creates a new HistogramVec based on the provided HistogramOpts and // partitioned by the given label names. func NewHistogramVec(opts HistogramOpts, labelNames []string) *HistogramVec { - return V2.NewHistogramVec(HistogramVecOpts{ - HistogramOpts: opts, - VariableLabels: UnconstrainedLabels(labelNames), - }) -} - -// NewHistogramVec creates a new HistogramVec based on the provided HistogramVecOpts. -func (v2) NewHistogramVec(opts HistogramVecOpts) *HistogramVec { - desc := V2.NewDesc( + desc := NewDesc( BuildFQName(opts.Namespace, opts.Subsystem, opts.Name), opts.Help, - opts.VariableLabels, + labelNames, opts.ConstLabels, ) return &HistogramVec{ MetricVec: NewMetricVec(desc, func(lvs ...string) Metric { - return newHistogram(desc, opts.HistogramOpts, lvs...) + return newHistogram(desc, opts, lvs...) }), } } @@ -1251,7 +1161,6 @@ type constHistogram struct { sum float64 buckets map[float64]uint64 labelPairs []*dto.LabelPair - createdTs *timestamppb.Timestamp } func (h *constHistogram) Desc() *Desc { @@ -1259,9 +1168,7 @@ func (h *constHistogram) Desc() *Desc { } func (h *constHistogram) Write(out *dto.Metric) error { - his := &dto.Histogram{ - CreatedTimestamp: h.createdTs, - } + his := &dto.Histogram{} buckets := make([]*dto.Bucket, 0, len(h.buckets)) @@ -1308,7 +1215,7 @@ func NewConstHistogram( if desc.err != nil { return nil, desc.err } - if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil { + if err := validateLabelValues(labelValues, len(desc.variableLabels)); err != nil { return nil, err } return &constHistogram{ @@ -1402,7 +1309,7 @@ func makeBuckets(buckets *sync.Map) ([]*dto.BucketSpan, []int64) { // Multiple spans with only small gaps in between are probably // encoded more efficiently as one larger span with a few empty // buckets. Needs some research to find the sweet spot. For now, - // we assume that gaps of one or two buckets should not create + // we assume that gaps of one ore two buckets should not create // a new span. iDelta := int32(i - nextI) if n == 0 || iDelta > 2 { diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/internal/difflib.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/internal/difflib.go index a595a2036..fd0750f2c 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/internal/difflib.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/internal/difflib.go @@ -14,7 +14,7 @@ // It provides tools to compare sequences of strings and generate textual diffs. // // Maintaining `GetUnifiedDiffString` here because original repository -// (https://github.com/pmezard/go-difflib) is no longer maintained. +// (https://github.com/pmezard/go-difflib) is no loger maintained. package internal import ( diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/labels.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/labels.go index c21911f29..c1b8fad36 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/labels.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/labels.go @@ -32,104 +32,6 @@ import ( // create a Desc. type Labels map[string]string -// LabelConstraint normalizes label values. -type LabelConstraint func(string) string - -// ConstrainedLabels represents a label name and its constrain function -// to normalize label values. This type is commonly used when constructing -// metric vector Collectors. -type ConstrainedLabel struct { - Name string - Constraint LabelConstraint -} - -// ConstrainableLabels is an interface that allows creating of labels that can -// be optionally constrained. -// -// prometheus.V2().NewCounterVec(CounterVecOpts{ -// CounterOpts: {...}, // Usual CounterOpts fields -// VariableLabels: []ConstrainedLabels{ -// {Name: "A"}, -// {Name: "B", Constraint: func(v string) string { ... }}, -// }, -// }) -type ConstrainableLabels interface { - compile() *compiledLabels - labelNames() []string -} - -// ConstrainedLabels represents a collection of label name -> constrain function -// to normalize label values. This type is commonly used when constructing -// metric vector Collectors. -type ConstrainedLabels []ConstrainedLabel - -func (cls ConstrainedLabels) compile() *compiledLabels { - compiled := &compiledLabels{ - names: make([]string, len(cls)), - labelConstraints: map[string]LabelConstraint{}, - } - - for i, label := range cls { - compiled.names[i] = label.Name - if label.Constraint != nil { - compiled.labelConstraints[label.Name] = label.Constraint - } - } - - return compiled -} - -func (cls ConstrainedLabels) labelNames() []string { - names := make([]string, len(cls)) - for i, label := range cls { - names[i] = label.Name - } - return names -} - -// UnconstrainedLabels represents collection of label without any constraint on -// their value. Thus, it is simply a collection of label names. -// -// UnconstrainedLabels([]string{ "A", "B" }) -// -// is equivalent to -// -// ConstrainedLabels { -// { Name: "A" }, -// { Name: "B" }, -// } -type UnconstrainedLabels []string - -func (uls UnconstrainedLabels) compile() *compiledLabels { - return &compiledLabels{ - names: uls, - } -} - -func (uls UnconstrainedLabels) labelNames() []string { - return uls -} - -type compiledLabels struct { - names []string - labelConstraints map[string]LabelConstraint -} - -func (cls *compiledLabels) compile() *compiledLabels { - return cls -} - -func (cls *compiledLabels) labelNames() []string { - return cls.names -} - -func (cls *compiledLabels) constrain(labelName, value string) string { - if fn, ok := cls.labelConstraints[labelName]; ok && fn != nil { - return fn(value) - } - return value -} - // reservedLabelPrefix is a prefix which is not legal in user-supplied // label names. const reservedLabelPrefix = "__" @@ -165,8 +67,6 @@ func validateValuesInLabels(labels Labels, expectedNumberOfValues int) error { func validateLabelValues(vals []string, expectedNumberOfValues int) error { if len(vals) != expectedNumberOfValues { - // The call below makes vals escape, copy them to avoid that. - vals := append([]string(nil), vals...) return fmt.Errorf( "%w: expected %d label values but got %d in %#v", errInconsistentCardinality, expectedNumberOfValues, diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/metric.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/metric.go index f018e5723..b5119c504 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/metric.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/metric.go @@ -20,9 +20,11 @@ import ( "strings" "time" - dto "github.com/prometheus/client_model/go" + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" "github.com/prometheus/common/model" - "google.golang.org/protobuf/proto" + + dto "github.com/prometheus/client_model/go" ) var separatorByteSlice = []byte{model.SeparatorByte} // For convenient use with xxhash. @@ -92,9 +94,6 @@ type Opts struct { // machine_role metric). See also // https://prometheus.io/docs/instrumenting/writing_exporters/#target-labels-not-static-scraped-labels ConstLabels Labels - - // now is for testing purposes, by default it's time.Now. - now func() time.Time } // BuildFQName joins the given three name components by "_". Empty name diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/process_collector_other.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/process_collector_other.go index 8c1136cee..c0152cdb6 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/process_collector_other.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/process_collector_other.go @@ -11,8 +11,8 @@ // See the License for the specific language governing permissions and // limitations under the License. -//go:build !windows && !js && !wasip1 -// +build !windows,!js,!wasip1 +//go:build !windows && !js +// +build !windows,!js package prometheus diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/http.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/http.go index 09b8d2fbe..a4cc9810b 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/http.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/http.go @@ -37,7 +37,6 @@ import ( "fmt" "io" "net/http" - "strconv" "strings" "sync" "time" @@ -48,10 +47,9 @@ import ( ) const ( - contentTypeHeader = "Content-Type" - contentEncodingHeader = "Content-Encoding" - acceptEncodingHeader = "Accept-Encoding" - processStartTimeHeader = "Process-Start-Time-Unix" + contentTypeHeader = "Content-Type" + contentEncodingHeader = "Content-Encoding" + acceptEncodingHeader = "Accept-Encoding" ) var gzipPool = sync.Pool{ @@ -123,9 +121,6 @@ func HandlerForTransactional(reg prometheus.TransactionalGatherer, opts HandlerO } h := http.HandlerFunc(func(rsp http.ResponseWriter, req *http.Request) { - if !opts.ProcessStartTime.IsZero() { - rsp.Header().Set(processStartTimeHeader, strconv.FormatInt(opts.ProcessStartTime.Unix(), 10)) - } if inFlightSem != nil { select { case inFlightSem <- struct{}{}: // All good, carry on. @@ -371,14 +366,6 @@ type HandlerOpts struct { // (which changes the identity of the resulting series on the Prometheus // server). EnableOpenMetrics bool - // ProcessStartTime allows setting process start timevalue that will be exposed - // with "Process-Start-Time-Unix" response header along with the metrics - // payload. This allow callers to have efficient transformations to cumulative - // counters (e.g. OpenTelemetry) or generally _created timestamp estimation per - // scrape target. - // NOTE: This feature is experimental and not covered by OpenMetrics or Prometheus - // exposition format. - ProcessStartTime time.Time } // gzipAccepted returns whether the client will accept gzip-encoded content. diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go index d3482c40c..210867816 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go @@ -68,17 +68,16 @@ func InstrumentRoundTripperCounter(counter *prometheus.CounterVec, next http.Rou o.apply(rtOpts) } - // Curry the counter with dynamic labels before checking the remaining labels. - code, method := checkLabels(counter.MustCurryWith(rtOpts.emptyDynamicLabels())) + code, method := checkLabels(counter) return func(r *http.Request) (*http.Response, error) { resp, err := next.RoundTrip(r) if err == nil { - l := labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...) - for label, resolve := range rtOpts.extraLabelsFromCtx { - l[label] = resolve(resp.Request.Context()) - } - addWithExemplar(counter.With(l), 1, rtOpts.getExemplarFn(r.Context())) + addWithExemplar( + counter.With(labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...)), + 1, + rtOpts.getExemplarFn(r.Context()), + ) } return resp, err } @@ -111,18 +110,17 @@ func InstrumentRoundTripperDuration(obs prometheus.ObserverVec, next http.RoundT o.apply(rtOpts) } - // Curry the observer with dynamic labels before checking the remaining labels. - code, method := checkLabels(obs.MustCurryWith(rtOpts.emptyDynamicLabels())) + code, method := checkLabels(obs) return func(r *http.Request) (*http.Response, error) { start := time.Now() resp, err := next.RoundTrip(r) if err == nil { - l := labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...) - for label, resolve := range rtOpts.extraLabelsFromCtx { - l[label] = resolve(resp.Request.Context()) - } - observeWithExemplar(obs.With(l), time.Since(start).Seconds(), rtOpts.getExemplarFn(r.Context())) + observeWithExemplar( + obs.With(labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...)), + time.Since(start).Seconds(), + rtOpts.getExemplarFn(r.Context()), + ) } return resp, err } diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go index 356edb786..cca67a78a 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go @@ -87,8 +87,7 @@ func InstrumentHandlerDuration(obs prometheus.ObserverVec, next http.Handler, op o.apply(hOpts) } - // Curry the observer with dynamic labels before checking the remaining labels. - code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels())) + code, method := checkLabels(obs) if code { return func(w http.ResponseWriter, r *http.Request) { @@ -96,22 +95,23 @@ func InstrumentHandlerDuration(obs prometheus.ObserverVec, next http.Handler, op d := newDelegator(w, nil) next.ServeHTTP(d, r) - l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - observeWithExemplar(obs.With(l), time.Since(now).Seconds(), hOpts.getExemplarFn(r.Context())) + observeWithExemplar( + obs.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)), + time.Since(now).Seconds(), + hOpts.getExemplarFn(r.Context()), + ) } } return func(w http.ResponseWriter, r *http.Request) { now := time.Now() next.ServeHTTP(w, r) - l := labels(code, method, r.Method, 0, hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - observeWithExemplar(obs.With(l), time.Since(now).Seconds(), hOpts.getExemplarFn(r.Context())) + + observeWithExemplar( + obs.With(labels(code, method, r.Method, 0, hOpts.extraMethods...)), + time.Since(now).Seconds(), + hOpts.getExemplarFn(r.Context()), + ) } } @@ -138,30 +138,28 @@ func InstrumentHandlerCounter(counter *prometheus.CounterVec, next http.Handler, o.apply(hOpts) } - // Curry the counter with dynamic labels before checking the remaining labels. - code, method := checkLabels(counter.MustCurryWith(hOpts.emptyDynamicLabels())) + code, method := checkLabels(counter) if code { return func(w http.ResponseWriter, r *http.Request) { d := newDelegator(w, nil) next.ServeHTTP(d, r) - l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - addWithExemplar(counter.With(l), 1, hOpts.getExemplarFn(r.Context())) + addWithExemplar( + counter.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)), + 1, + hOpts.getExemplarFn(r.Context()), + ) } } return func(w http.ResponseWriter, r *http.Request) { next.ServeHTTP(w, r) - - l := labels(code, method, r.Method, 0, hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - addWithExemplar(counter.With(l), 1, hOpts.getExemplarFn(r.Context())) + addWithExemplar( + counter.With(labels(code, method, r.Method, 0, hOpts.extraMethods...)), + 1, + hOpts.getExemplarFn(r.Context()), + ) } } @@ -193,17 +191,16 @@ func InstrumentHandlerTimeToWriteHeader(obs prometheus.ObserverVec, next http.Ha o.apply(hOpts) } - // Curry the observer with dynamic labels before checking the remaining labels. - code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels())) + code, method := checkLabels(obs) return func(w http.ResponseWriter, r *http.Request) { now := time.Now() d := newDelegator(w, func(status int) { - l := labels(code, method, r.Method, status, hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - observeWithExemplar(obs.With(l), time.Since(now).Seconds(), hOpts.getExemplarFn(r.Context())) + observeWithExemplar( + obs.With(labels(code, method, r.Method, status, hOpts.extraMethods...)), + time.Since(now).Seconds(), + hOpts.getExemplarFn(r.Context()), + ) }) next.ServeHTTP(d, r) } @@ -234,32 +231,28 @@ func InstrumentHandlerRequestSize(obs prometheus.ObserverVec, next http.Handler, o.apply(hOpts) } - // Curry the observer with dynamic labels before checking the remaining labels. - code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels())) - + code, method := checkLabels(obs) if code { return func(w http.ResponseWriter, r *http.Request) { d := newDelegator(w, nil) next.ServeHTTP(d, r) size := computeApproximateRequestSize(r) - - l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - observeWithExemplar(obs.With(l), float64(size), hOpts.getExemplarFn(r.Context())) + observeWithExemplar( + obs.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)), + float64(size), + hOpts.getExemplarFn(r.Context()), + ) } } return func(w http.ResponseWriter, r *http.Request) { next.ServeHTTP(w, r) size := computeApproximateRequestSize(r) - - l := labels(code, method, r.Method, 0, hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - observeWithExemplar(obs.With(l), float64(size), hOpts.getExemplarFn(r.Context())) + observeWithExemplar( + obs.With(labels(code, method, r.Method, 0, hOpts.extraMethods...)), + float64(size), + hOpts.getExemplarFn(r.Context()), + ) } } @@ -288,18 +281,16 @@ func InstrumentHandlerResponseSize(obs prometheus.ObserverVec, next http.Handler o.apply(hOpts) } - // Curry the observer with dynamic labels before checking the remaining labels. - code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels())) + code, method := checkLabels(obs) return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { d := newDelegator(w, nil) next.ServeHTTP(d, r) - - l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...) - for label, resolve := range hOpts.extraLabelsFromCtx { - l[label] = resolve(r.Context()) - } - observeWithExemplar(obs.With(l), float64(d.Written()), hOpts.getExemplarFn(r.Context())) + observeWithExemplar( + obs.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)), + float64(d.Written()), + hOpts.getExemplarFn(r.Context()), + ) }) } @@ -389,12 +380,15 @@ func isLabelCurried(c prometheus.Collector, label string) bool { return true } -func labels(code, method bool, reqMethod string, status int, extraMethods ...string) prometheus.Labels { - labels := prometheus.Labels{} +// emptyLabels is a one-time allocation for non-partitioned metrics to avoid +// unnecessary allocations on each request. +var emptyLabels = prometheus.Labels{} +func labels(code, method bool, reqMethod string, status int, extraMethods ...string) prometheus.Labels { if !(code || method) { - return labels + return emptyLabels } + labels := prometheus.Labels{} if code { labels["code"] = sanitizeCode(status) diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/option.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/option.go index 5d4383aa1..c590d912c 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/option.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/promhttp/option.go @@ -24,32 +24,14 @@ type Option interface { apply(*options) } -// LabelValueFromCtx are used to compute the label value from request context. -// Context can be filled with values from request through middleware. -type LabelValueFromCtx func(ctx context.Context) string - // options store options for both a handler or round tripper. type options struct { - extraMethods []string - getExemplarFn func(requestCtx context.Context) prometheus.Labels - extraLabelsFromCtx map[string]LabelValueFromCtx + extraMethods []string + getExemplarFn func(requestCtx context.Context) prometheus.Labels } func defaultOptions() *options { - return &options{ - getExemplarFn: func(ctx context.Context) prometheus.Labels { return nil }, - extraLabelsFromCtx: map[string]LabelValueFromCtx{}, - } -} - -func (o *options) emptyDynamicLabels() prometheus.Labels { - labels := prometheus.Labels{} - - for label := range o.extraLabelsFromCtx { - labels[label] = "" - } - - return labels + return &options{getExemplarFn: func(ctx context.Context) prometheus.Labels { return nil }} } type optionApplyFunc func(*options) @@ -66,19 +48,11 @@ func WithExtraMethods(methods ...string) Option { }) } -// WithExemplarFromContext allows to inject function that will get exemplar from context that will be put to counter and histogram metrics. -// If the function returns nil labels or the metric does not support exemplars, no exemplar will be added (noop), but -// metric will continue to observe/increment. +// WithExemplarFromContext adds allows to put a hook to all counter and histogram metrics. +// If the hook function returns non-nil labels, exemplars will be added for that request, otherwise metric +// will get instrumented without exemplar. func WithExemplarFromContext(getExemplarFn func(requestCtx context.Context) prometheus.Labels) Option { return optionApplyFunc(func(o *options) { o.getExemplarFn = getExemplarFn }) } - -// WithLabelFromCtx registers a label for dynamic resolution with access to context. -// See the example for ExampleInstrumentHandlerWithLabelResolver for example usage -func WithLabelFromCtx(name string, valueFn LabelValueFromCtx) Option { - return optionApplyFunc(func(o *options) { - o.extraLabelsFromCtx[name] = valueFn - }) -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/registry.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/registry.go index 5e2ced25a..09e34d307 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/registry.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/registry.go @@ -21,17 +21,18 @@ import ( "path/filepath" "runtime" "sort" - "strconv" "strings" "sync" "unicode/utf8" - "github.com/prometheus/client_golang/prometheus/internal" - "github.com/cespare/xxhash/v2" - dto "github.com/prometheus/client_model/go" + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" "github.com/prometheus/common/expfmt" - "google.golang.org/protobuf/proto" + + dto "github.com/prometheus/client_model/go" + + "github.com/prometheus/client_golang/prometheus/internal" ) const ( @@ -548,7 +549,7 @@ func (r *Registry) Gather() ([]*dto.MetricFamily, error) { goroutineBudget-- runtime.Gosched() } - // Once both checkedMetricChan and uncheckedMetricChan are closed + // Once both checkedMetricChan and uncheckdMetricChan are closed // and drained, the contraption above will nil out cmc and umc, // and then we can leave the collect loop here. if cmc == nil && umc == nil { @@ -932,10 +933,6 @@ func checkMetricConsistency( h.WriteString(lp.GetValue()) h.Write(separatorByteSlice) } - if dtoMetric.TimestampMs != nil { - h.WriteString(strconv.FormatInt(*(dtoMetric.TimestampMs), 10)) - h.Write(separatorByteSlice) - } hSum := h.Sum64() if _, exists := metricHashes[hSum]; exists { return fmt.Errorf( @@ -963,7 +960,7 @@ func checkDescConsistency( // Is the desc consistent with the content of the metric? lpsFromDesc := make([]*dto.LabelPair, len(desc.constLabelPairs), len(dtoMetric.Label)) copy(lpsFromDesc, desc.constLabelPairs) - for _, l := range desc.variableLabels.names { + for _, l := range desc.variableLabels { lpsFromDesc = append(lpsFromDesc, &dto.LabelPair{ Name: proto.String(l), }) diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/summary.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/summary.go index 146270444..7bc448a89 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/summary.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/summary.go @@ -22,11 +22,11 @@ import ( "sync/atomic" "time" - dto "github.com/prometheus/client_model/go" - "github.com/beorn7/perks/quantile" - "google.golang.org/protobuf/proto" - "google.golang.org/protobuf/types/known/timestamppb" + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" + + dto "github.com/prometheus/client_model/go" ) // quantileLabel is used for the label that defines the quantile in a @@ -146,21 +146,6 @@ type SummaryOpts struct { // is the internal buffer size of the underlying package // "github.com/bmizerany/perks/quantile"). BufCap uint32 - - // now is for testing purposes, by default it's time.Now. - now func() time.Time -} - -// SummaryVecOpts bundles the options to create a SummaryVec metric. -// It is mandatory to set SummaryOpts, see there for mandatory fields. VariableLabels -// is optional and can safely be left to its default value. -type SummaryVecOpts struct { - SummaryOpts - - // VariableLabels are used to partition the metric vector by the given set - // of labels. Each label value will be constrained with the optional Constraint - // function, if provided. - VariableLabels ConstrainableLabels } // Problem with the sliding-window decay algorithm... The Merge method of @@ -192,11 +177,11 @@ func NewSummary(opts SummaryOpts) Summary { } func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary { - if len(desc.variableLabels.names) != len(labelValues) { - panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, labelValues)) + if len(desc.variableLabels) != len(labelValues) { + panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, labelValues)) } - for _, n := range desc.variableLabels.names { + for _, n := range desc.variableLabels { if n == quantileLabel { panic(errQuantileLabelNotAllowed) } @@ -226,9 +211,6 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary { opts.BufCap = DefBufCap } - if opts.now == nil { - opts.now = time.Now - } if len(opts.Objectives) == 0 { // Use the lock-free implementation of a Summary without objectives. s := &noObjectivesSummary{ @@ -237,7 +219,6 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary { counts: [2]*summaryCounts{{}, {}}, } s.init(s) // Init self-collection. - s.createdTs = timestamppb.New(opts.now()) return s } @@ -253,7 +234,7 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary { coldBuf: make([]float64, 0, opts.BufCap), streamDuration: opts.MaxAge / time.Duration(opts.AgeBuckets), } - s.headStreamExpTime = opts.now().Add(s.streamDuration) + s.headStreamExpTime = time.Now().Add(s.streamDuration) s.hotBufExpTime = s.headStreamExpTime for i := uint32(0); i < opts.AgeBuckets; i++ { @@ -267,7 +248,6 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary { sort.Float64s(s.sortedObjectives) s.init(s) // Init self-collection. - s.createdTs = timestamppb.New(opts.now()) return s } @@ -295,8 +275,6 @@ type summary struct { headStream *quantile.Stream headStreamIdx int headStreamExpTime, hotBufExpTime time.Time - - createdTs *timestamppb.Timestamp } func (s *summary) Desc() *Desc { @@ -318,9 +296,7 @@ func (s *summary) Observe(v float64) { } func (s *summary) Write(out *dto.Metric) error { - sum := &dto.Summary{ - CreatedTimestamp: s.createdTs, - } + sum := &dto.Summary{} qs := make([]*dto.Quantile, 0, len(s.objectives)) s.bufMtx.Lock() @@ -453,8 +429,6 @@ type noObjectivesSummary struct { counts [2]*summaryCounts labelPairs []*dto.LabelPair - - createdTs *timestamppb.Timestamp } func (s *noObjectivesSummary) Desc() *Desc { @@ -505,9 +479,8 @@ func (s *noObjectivesSummary) Write(out *dto.Metric) error { } sum := &dto.Summary{ - SampleCount: proto.Uint64(count), - SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))), - CreatedTimestamp: s.createdTs, + SampleCount: proto.Uint64(count), + SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))), } out.Summary = sum @@ -557,28 +530,20 @@ type SummaryVec struct { // it is handled by the Prometheus server internally, “quantile” is an illegal // label name. NewSummaryVec will panic if this label name is used. func NewSummaryVec(opts SummaryOpts, labelNames []string) *SummaryVec { - return V2.NewSummaryVec(SummaryVecOpts{ - SummaryOpts: opts, - VariableLabels: UnconstrainedLabels(labelNames), - }) -} - -// NewSummaryVec creates a new SummaryVec based on the provided SummaryVecOpts. -func (v2) NewSummaryVec(opts SummaryVecOpts) *SummaryVec { - for _, ln := range opts.VariableLabels.labelNames() { + for _, ln := range labelNames { if ln == quantileLabel { panic(errQuantileLabelNotAllowed) } } - desc := V2.NewDesc( + desc := NewDesc( BuildFQName(opts.Namespace, opts.Subsystem, opts.Name), opts.Help, - opts.VariableLabels, + labelNames, opts.ConstLabels, ) return &SummaryVec{ MetricVec: NewMetricVec(desc, func(lvs ...string) Metric { - return newSummary(desc, opts.SummaryOpts, lvs...) + return newSummary(desc, opts, lvs...) }), } } @@ -697,7 +662,6 @@ type constSummary struct { sum float64 quantiles map[float64]float64 labelPairs []*dto.LabelPair - createdTs *timestamppb.Timestamp } func (s *constSummary) Desc() *Desc { @@ -705,9 +669,7 @@ func (s *constSummary) Desc() *Desc { } func (s *constSummary) Write(out *dto.Metric) error { - sum := &dto.Summary{ - CreatedTimestamp: s.createdTs, - } + sum := &dto.Summary{} qs := make([]*dto.Quantile, 0, len(s.quantiles)) sum.SampleCount = proto.Uint64(s.count) @@ -756,7 +718,7 @@ func NewConstSummary( if desc.err != nil { return nil, desc.err } - if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil { + if err := validateLabelValues(labelValues, len(desc.variableLabels)); err != nil { return nil, err } return &constSummary{ diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/timer.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/timer.go index 52344fef5..f28a76f3a 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/timer.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/timer.go @@ -23,9 +23,7 @@ type Timer struct { } // NewTimer creates a new Timer. The provided Observer is used to observe a -// duration in seconds. If the Observer implements ExemplarObserver, passing exemplar -// later on will be also supported. -// Timer is usually used to time a function call in the +// duration in seconds. Timer is usually used to time a function call in the // following way: // // func TimeMe() { @@ -33,14 +31,6 @@ type Timer struct { // defer timer.ObserveDuration() // // Do actual work. // } -// -// or -// -// func TimeMeWithExemplar() { -// timer := NewTimer(myHistogram) -// defer timer.ObserveDurationWithExemplar(exemplar) -// // Do actual work. -// } func NewTimer(o Observer) *Timer { return &Timer{ begin: time.Now(), @@ -63,19 +53,3 @@ func (t *Timer) ObserveDuration() time.Duration { } return d } - -// ObserveDurationWithExemplar is like ObserveDuration, but it will also -// observe exemplar with the duration unless exemplar is nil or provided Observer can't -// be casted to ExemplarObserver. -func (t *Timer) ObserveDurationWithExemplar(exemplar Labels) time.Duration { - d := time.Since(t.begin) - eo, ok := t.observer.(ExemplarObserver) - if ok && exemplar != nil { - eo.ObserveWithExemplar(d.Seconds(), exemplar) - return d - } - if t.observer != nil { - t.observer.Observe(d.Seconds()) - } - return d -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/value.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/value.go index cc23011fa..2d3abc1cb 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/value.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/value.go @@ -14,17 +14,18 @@ package prometheus import ( - "errors" "fmt" "sort" "time" "unicode/utf8" + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" + "google.golang.org/protobuf/types/known/timestamppb" + "github.com/prometheus/client_golang/prometheus/internal" dto "github.com/prometheus/client_model/go" - "google.golang.org/protobuf/proto" - "google.golang.org/protobuf/types/known/timestamppb" ) // ValueType is an enumeration of metric types that represent a simple value. @@ -92,7 +93,7 @@ func (v *valueFunc) Desc() *Desc { } func (v *valueFunc) Write(out *dto.Metric) error { - return populateMetric(v.valType, v.function(), v.labelPairs, nil, out, nil) + return populateMetric(v.valType, v.function(), v.labelPairs, nil, out) } // NewConstMetric returns a metric with one fixed value that cannot be @@ -106,12 +107,12 @@ func NewConstMetric(desc *Desc, valueType ValueType, value float64, labelValues if desc.err != nil { return nil, desc.err } - if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil { + if err := validateLabelValues(labelValues, len(desc.variableLabels)); err != nil { return nil, err } metric := &dto.Metric{} - if err := populateMetric(valueType, value, MakeLabelPairs(desc, labelValues), nil, metric, nil); err != nil { + if err := populateMetric(valueType, value, MakeLabelPairs(desc, labelValues), nil, metric); err != nil { return nil, err } @@ -131,43 +132,6 @@ func MustNewConstMetric(desc *Desc, valueType ValueType, value float64, labelVal return m } -// NewConstMetricWithCreatedTimestamp does the same thing as NewConstMetric, but generates Counters -// with created timestamp set and returns an error for other metric types. -func NewConstMetricWithCreatedTimestamp(desc *Desc, valueType ValueType, value float64, ct time.Time, labelValues ...string) (Metric, error) { - if desc.err != nil { - return nil, desc.err - } - if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil { - return nil, err - } - switch valueType { - case CounterValue: - break - default: - return nil, errors.New("created timestamps are only supported for counters") - } - - metric := &dto.Metric{} - if err := populateMetric(valueType, value, MakeLabelPairs(desc, labelValues), nil, metric, timestamppb.New(ct)); err != nil { - return nil, err - } - - return &constMetric{ - desc: desc, - metric: metric, - }, nil -} - -// MustNewConstMetricWithCreatedTimestamp is a version of NewConstMetricWithCreatedTimestamp that panics where -// NewConstMetricWithCreatedTimestamp would have returned an error. -func MustNewConstMetricWithCreatedTimestamp(desc *Desc, valueType ValueType, value float64, ct time.Time, labelValues ...string) Metric { - m, err := NewConstMetricWithCreatedTimestamp(desc, valueType, value, ct, labelValues...) - if err != nil { - panic(err) - } - return m -} - type constMetric struct { desc *Desc metric *dto.Metric @@ -191,12 +155,11 @@ func populateMetric( labelPairs []*dto.LabelPair, e *dto.Exemplar, m *dto.Metric, - ct *timestamppb.Timestamp, ) error { m.Label = labelPairs switch t { case CounterValue: - m.Counter = &dto.Counter{Value: proto.Float64(v), Exemplar: e, CreatedTimestamp: ct} + m.Counter = &dto.Counter{Value: proto.Float64(v), Exemplar: e} case GaugeValue: m.Gauge = &dto.Gauge{Value: proto.Float64(v)} case UntypedValue: @@ -215,19 +178,19 @@ func populateMetric( // This function is only needed for custom Metric implementations. See MetricVec // example. func MakeLabelPairs(desc *Desc, labelValues []string) []*dto.LabelPair { - totalLen := len(desc.variableLabels.names) + len(desc.constLabelPairs) + totalLen := len(desc.variableLabels) + len(desc.constLabelPairs) if totalLen == 0 { // Super fast path. return nil } - if len(desc.variableLabels.names) == 0 { + if len(desc.variableLabels) == 0 { // Moderately fast path. return desc.constLabelPairs } labelPairs := make([]*dto.LabelPair, 0, totalLen) - for i, l := range desc.variableLabels.names { + for i, n := range desc.variableLabels { labelPairs = append(labelPairs, &dto.LabelPair{ - Name: proto.String(l), + Name: proto.String(n), Value: proto.String(labelValues[i]), }) } diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/vec.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/vec.go index 955cfd59f..7ae322590 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/vec.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/vec.go @@ -72,8 +72,6 @@ func NewMetricVec(desc *Desc, newMetric func(lvs ...string) Metric) *MetricVec { // with a performance overhead (for creating and processing the Labels map). // See also the CounterVec example. func (m *MetricVec) DeleteLabelValues(lvs ...string) bool { - lvs = constrainLabelValues(m.desc, lvs, m.curry) - h, err := m.hashLabelValues(lvs) if err != nil { return false @@ -93,9 +91,6 @@ func (m *MetricVec) DeleteLabelValues(lvs ...string) bool { // This method is used for the same purpose as DeleteLabelValues(...string). See // there for pros and cons of the two methods. func (m *MetricVec) Delete(labels Labels) bool { - labels, closer := constrainLabels(m.desc, labels) - defer closer() - h, err := m.hashLabels(labels) if err != nil { return false @@ -111,9 +106,6 @@ func (m *MetricVec) Delete(labels Labels) bool { // Note that curried labels will never be matched if deleting from the curried vector. // To match curried labels with DeletePartialMatch, it must be called on the base vector. func (m *MetricVec) DeletePartialMatch(labels Labels) int { - labels, closer := constrainLabels(m.desc, labels) - defer closer() - return m.metricMap.deleteByLabels(labels, m.curry) } @@ -152,11 +144,11 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) { oldCurry = m.curry iCurry int ) - for i, labelName := range m.desc.variableLabels.names { - val, ok := labels[labelName] + for i, label := range m.desc.variableLabels { + val, ok := labels[label] if iCurry < len(oldCurry) && oldCurry[iCurry].index == i { if ok { - return nil, fmt.Errorf("label name %q is already curried", labelName) + return nil, fmt.Errorf("label name %q is already curried", label) } newCurry = append(newCurry, oldCurry[iCurry]) iCurry++ @@ -164,10 +156,7 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) { if !ok { continue // Label stays uncurried. } - newCurry = append(newCurry, curriedLabelValue{ - i, - m.desc.variableLabels.constrain(labelName, val), - }) + newCurry = append(newCurry, curriedLabelValue{i, val}) } } if l := len(oldCurry) + len(labels) - len(newCurry); l > 0 { @@ -210,7 +199,6 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) { // a wrapper around MetricVec, implementing a vector for a specific Metric // implementation, for example GaugeVec. func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) { - lvs = constrainLabelValues(m.desc, lvs, m.curry) h, err := m.hashLabelValues(lvs) if err != nil { return nil, err @@ -236,9 +224,6 @@ func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) { // around MetricVec, implementing a vector for a specific Metric implementation, // for example GaugeVec. func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) { - labels, closer := constrainLabels(m.desc, labels) - defer closer() - h, err := m.hashLabels(labels) if err != nil { return nil, err @@ -248,7 +233,7 @@ func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) { } func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) { - if err := validateLabelValues(vals, len(m.desc.variableLabels.names)-len(m.curry)); err != nil { + if err := validateLabelValues(vals, len(m.desc.variableLabels)-len(m.curry)); err != nil { return 0, err } @@ -257,7 +242,7 @@ func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) { curry = m.curry iVals, iCurry int ) - for i := 0; i < len(m.desc.variableLabels.names); i++ { + for i := 0; i < len(m.desc.variableLabels); i++ { if iCurry < len(curry) && curry[iCurry].index == i { h = m.hashAdd(h, curry[iCurry].value) iCurry++ @@ -271,7 +256,7 @@ func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) { } func (m *MetricVec) hashLabels(labels Labels) (uint64, error) { - if err := validateValuesInLabels(labels, len(m.desc.variableLabels.names)-len(m.curry)); err != nil { + if err := validateValuesInLabels(labels, len(m.desc.variableLabels)-len(m.curry)); err != nil { return 0, err } @@ -280,17 +265,17 @@ func (m *MetricVec) hashLabels(labels Labels) (uint64, error) { curry = m.curry iCurry int ) - for i, labelName := range m.desc.variableLabels.names { - val, ok := labels[labelName] + for i, label := range m.desc.variableLabels { + val, ok := labels[label] if iCurry < len(curry) && curry[iCurry].index == i { if ok { - return 0, fmt.Errorf("label name %q is already curried", labelName) + return 0, fmt.Errorf("label name %q is already curried", label) } h = m.hashAdd(h, curry[iCurry].value) iCurry++ } else { if !ok { - return 0, fmt.Errorf("label name %q missing in label map", labelName) + return 0, fmt.Errorf("label name %q missing in label map", label) } h = m.hashAdd(h, val) } @@ -468,7 +453,7 @@ func valueMatchesVariableOrCurriedValue(targetValue string, index int, values [] func matchPartialLabels(desc *Desc, values []string, labels Labels, curry []curriedLabelValue) bool { for l, v := range labels { // Check if the target label exists in our metrics and get the index. - varLabelIndex, validLabel := indexOf(l, desc.variableLabels.names) + varLabelIndex, validLabel := indexOf(l, desc.variableLabels) if validLabel { // Check the value of that label against the target value. // We don't consider curried values in partial matches. @@ -612,7 +597,7 @@ func matchLabels(desc *Desc, values []string, labels Labels, curry []curriedLabe return false } iCurry := 0 - for i, k := range desc.variableLabels.names { + for i, k := range desc.variableLabels { if iCurry < len(curry) && curry[iCurry].index == i { if values[i] != curry[iCurry].value { return false @@ -630,7 +615,7 @@ func matchLabels(desc *Desc, values []string, labels Labels, curry []curriedLabe func extractLabelValues(desc *Desc, labels Labels, curry []curriedLabelValue) []string { labelValues := make([]string, len(labels)+len(curry)) iCurry := 0 - for i, k := range desc.variableLabels.names { + for i, k := range desc.variableLabels { if iCurry < len(curry) && curry[iCurry].index == i { labelValues[i] = curry[iCurry].value iCurry++ @@ -655,55 +640,3 @@ func inlineLabelValues(lvs []string, curry []curriedLabelValue) []string { } return labelValues } - -var labelsPool = &sync.Pool{ - New: func() interface{} { - return make(Labels) - }, -} - -func constrainLabels(desc *Desc, labels Labels) (Labels, func()) { - if len(desc.variableLabels.labelConstraints) == 0 { - // Fast path when there's no constraints - return labels, func() {} - } - - constrainedLabels := labelsPool.Get().(Labels) - for l, v := range labels { - constrainedLabels[l] = desc.variableLabels.constrain(l, v) - } - - return constrainedLabels, func() { - for k := range constrainedLabels { - delete(constrainedLabels, k) - } - labelsPool.Put(constrainedLabels) - } -} - -func constrainLabelValues(desc *Desc, lvs []string, curry []curriedLabelValue) []string { - if len(desc.variableLabels.labelConstraints) == 0 { - // Fast path when there's no constraints - return lvs - } - - constrainedValues := make([]string, len(lvs)) - var iCurry, iLVs int - for i := 0; i < len(lvs)+len(curry); i++ { - if iCurry < len(curry) && curry[iCurry].index == i { - iCurry++ - continue - } - - if i < len(desc.variableLabels.names) { - constrainedValues[iLVs] = desc.variableLabels.constrain( - desc.variableLabels.names[i], - lvs[iLVs], - ) - } else { - constrainedValues[iLVs] = lvs[iLVs] - } - iLVs++ - } - return constrainedValues -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/wrap.go b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/wrap.go index 25da157f1..1498ee144 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/wrap.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/client_golang/prometheus/wrap.go @@ -17,10 +17,12 @@ import ( "fmt" "sort" - "github.com/prometheus/client_golang/prometheus/internal" + //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/golang/protobuf/proto" dto "github.com/prometheus/client_model/go" - "google.golang.org/protobuf/proto" + + "github.com/prometheus/client_golang/prometheus/internal" ) // WrapRegistererWith returns a Registerer wrapping the provided @@ -204,7 +206,7 @@ func wrapDesc(desc *Desc, prefix string, labels Labels) *Desc { constLabels[ln] = lv } // NewDesc will do remaining validations. - newDesc := V2.NewDesc(prefix+desc.fqName, desc.help, desc.variableLabels, constLabels) + newDesc := NewDesc(prefix+desc.fqName, desc.help, desc.variableLabels, constLabels) // Propagate errors if there was any. This will override any errer // created by NewDesc above, i.e. earlier errors get precedence. if desc.err != nil { diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/decode.go b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/decode.go index 25cfaa216..7657f841d 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/decode.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/decode.go @@ -14,7 +14,6 @@ package expfmt import ( - "bufio" "fmt" "io" "math" @@ -22,8 +21,8 @@ import ( "net/http" dto "github.com/prometheus/client_model/go" - "google.golang.org/protobuf/encoding/protodelim" + "github.com/matttproud/golang_protobuf_extensions/pbutil" "github.com/prometheus/common/model" ) @@ -45,7 +44,7 @@ func ResponseFormat(h http.Header) Format { mediatype, params, err := mime.ParseMediaType(ct) if err != nil { - return fmtUnknown + return FmtUnknown } const textType = "text/plain" @@ -53,44 +52,42 @@ func ResponseFormat(h http.Header) Format { switch mediatype { case ProtoType: if p, ok := params["proto"]; ok && p != ProtoProtocol { - return fmtUnknown + return FmtUnknown } if e, ok := params["encoding"]; ok && e != "delimited" { - return fmtUnknown + return FmtUnknown } - return fmtProtoDelim + return FmtProtoDelim case textType: if v, ok := params["version"]; ok && v != TextVersion { - return fmtUnknown + return FmtUnknown } - return fmtText + return FmtText } - return fmtUnknown + return FmtUnknown } // NewDecoder returns a new decoder based on the given input format. // If the input format does not imply otherwise, a text format decoder is returned. func NewDecoder(r io.Reader, format Format) Decoder { - switch format.FormatType() { - case TypeProtoDelim: - return &protoDecoder{r: bufio.NewReader(r)} + switch format { + case FmtProtoDelim: + return &protoDecoder{r: r} } return &textDecoder{r: r} } // protoDecoder implements the Decoder interface for protocol buffers. type protoDecoder struct { - r protodelim.Reader + r io.Reader } // Decode implements the Decoder interface. func (d *protoDecoder) Decode(v *dto.MetricFamily) error { - opts := protodelim.UnmarshalOptions{ - MaxSize: -1, - } - if err := opts.UnmarshalFrom(d.r, v); err != nil { + _, err := pbutil.ReadDelimited(d.r, v) + if err != nil { return err } if !model.IsValidMetricName(model.LabelValue(v.GetName())) { @@ -118,31 +115,32 @@ func (d *protoDecoder) Decode(v *dto.MetricFamily) error { // textDecoder implements the Decoder interface for the text protocol. type textDecoder struct { r io.Reader - fams map[string]*dto.MetricFamily - err error + p TextParser + fams []*dto.MetricFamily } // Decode implements the Decoder interface. func (d *textDecoder) Decode(v *dto.MetricFamily) error { - if d.err == nil { - // Read all metrics in one shot. - var p TextParser - d.fams, d.err = p.TextToMetricFamilies(d.r) - // If we don't get an error, store io.EOF for the end. - if d.err == nil { - d.err = io.EOF + // TODO(fabxc): Wrap this as a line reader to make streaming safer. + if len(d.fams) == 0 { + // No cached metric families, read everything and parse metrics. + fams, err := d.p.TextToMetricFamilies(d.r) + if err != nil { + return err + } + if len(fams) == 0 { + return io.EOF + } + d.fams = make([]*dto.MetricFamily, 0, len(fams)) + for _, f := range fams { + d.fams = append(d.fams, f) } } - // Pick off one MetricFamily per Decode until there's nothing left. - for key, fam := range d.fams { - v.Name = fam.Name - v.Help = fam.Help - v.Type = fam.Type - v.Metric = fam.Metric - delete(d.fams, key) - return nil - } - return d.err + + *v = *d.fams[0] + d.fams = d.fams[1:] + + return nil } // SampleDecoder wraps a Decoder to extract samples from the metric families diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/encode.go b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/encode.go index ff5ef7a9d..64dc0eb40 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/encode.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/encode.go @@ -18,12 +18,9 @@ import ( "io" "net/http" - "google.golang.org/protobuf/encoding/protodelim" - "google.golang.org/protobuf/encoding/prototext" - - "github.com/prometheus/common/model" - - "github.com/munnerz/goautoneg" + "github.com/golang/protobuf/proto" //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. + "github.com/matttproud/golang_protobuf_extensions/pbutil" + "github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg" dto "github.com/prometheus/client_model/go" ) @@ -63,32 +60,23 @@ func (ec encoderCloser) Close() error { // as the support is still experimental. To include the option to negotiate // FmtOpenMetrics, use NegotiateOpenMetrics. func Negotiate(h http.Header) Format { - escapingScheme := Format(fmt.Sprintf("; escaping=%s", Format(model.NameEscapingScheme.String()))) for _, ac := range goautoneg.ParseAccept(h.Get(hdrAccept)) { - if escapeParam := ac.Params[model.EscapingKey]; escapeParam != "" { - switch Format(escapeParam) { - case model.AllowUTF8, model.EscapeUnderscores, model.EscapeDots, model.EscapeValues: - escapingScheme = Format(fmt.Sprintf("; escaping=%s", escapeParam)) - default: - // If the escaping parameter is unknown, ignore it. - } - } ver := ac.Params["version"] if ac.Type+"/"+ac.SubType == ProtoType && ac.Params["proto"] == ProtoProtocol { switch ac.Params["encoding"] { case "delimited": - return fmtProtoDelim + escapingScheme + return FmtProtoDelim case "text": - return fmtProtoText + escapingScheme + return FmtProtoText case "compact-text": - return fmtProtoCompact + escapingScheme + return FmtProtoCompact } } if ac.Type == "text" && ac.SubType == "plain" && (ver == TextVersion || ver == "") { - return fmtText + escapingScheme + return FmtText } } - return fmtText + escapingScheme + return FmtText } // NegotiateIncludingOpenMetrics works like Negotiate but includes @@ -96,40 +84,26 @@ func Negotiate(h http.Header) Format { // temporary and will disappear once FmtOpenMetrics is fully supported and as // such may be negotiated by the normal Negotiate function. func NegotiateIncludingOpenMetrics(h http.Header) Format { - escapingScheme := Format(fmt.Sprintf("; escaping=%s", Format(model.NameEscapingScheme.String()))) for _, ac := range goautoneg.ParseAccept(h.Get(hdrAccept)) { - if escapeParam := ac.Params[model.EscapingKey]; escapeParam != "" { - switch Format(escapeParam) { - case model.AllowUTF8, model.EscapeUnderscores, model.EscapeDots, model.EscapeValues: - escapingScheme = Format(fmt.Sprintf("; escaping=%s", escapeParam)) - default: - // If the escaping parameter is unknown, ignore it. - } - } ver := ac.Params["version"] if ac.Type+"/"+ac.SubType == ProtoType && ac.Params["proto"] == ProtoProtocol { switch ac.Params["encoding"] { case "delimited": - return fmtProtoDelim + escapingScheme + return FmtProtoDelim case "text": - return fmtProtoText + escapingScheme + return FmtProtoText case "compact-text": - return fmtProtoCompact + escapingScheme + return FmtProtoCompact } } if ac.Type == "text" && ac.SubType == "plain" && (ver == TextVersion || ver == "") { - return fmtText + escapingScheme + return FmtText } - if ac.Type+"/"+ac.SubType == OpenMetricsType && (ver == OpenMetricsVersion_0_0_1 || ver == OpenMetricsVersion_1_0_0 || ver == "") { - switch ver { - case OpenMetricsVersion_1_0_0: - return fmtOpenMetrics_1_0_0 + escapingScheme - default: - return fmtOpenMetrics_0_0_1 + escapingScheme - } + if ac.Type+"/"+ac.SubType == OpenMetricsType && (ver == OpenMetricsVersion || ver == "") { + return FmtOpenMetrics } } - return fmtText + escapingScheme + return FmtText } // NewEncoder returns a new encoder based on content type negotiation. All @@ -138,54 +112,44 @@ func NegotiateIncludingOpenMetrics(h http.Header) Format { // for FmtOpenMetrics, but a future (breaking) release will add the Close method // to the Encoder interface directly. The current version of the Encoder // interface is kept for backwards compatibility. -// In cases where the Format does not allow for UTF-8 names, the global -// NameEscapingScheme will be applied. -// -// NewEncoder can be called with additional options to customize the OpenMetrics text output. -// For example: -// NewEncoder(w, FmtOpenMetrics_1_0_0, WithCreatedLines()) -// -// Extra options are ignored for all other formats. -func NewEncoder(w io.Writer, format Format, options ...EncoderOption) Encoder { - escapingScheme := format.ToEscapingScheme() - - switch format.FormatType() { - case TypeProtoDelim: +func NewEncoder(w io.Writer, format Format) Encoder { + switch format { + case FmtProtoDelim: return encoderCloser{ encode: func(v *dto.MetricFamily) error { - _, err := protodelim.MarshalTo(w, v) + _, err := pbutil.WriteDelimited(w, v) return err }, close: func() error { return nil }, } - case TypeProtoCompact: + case FmtProtoCompact: return encoderCloser{ encode: func(v *dto.MetricFamily) error { - _, err := fmt.Fprintln(w, model.EscapeMetricFamily(v, escapingScheme).String()) + _, err := fmt.Fprintln(w, v.String()) return err }, close: func() error { return nil }, } - case TypeProtoText: + case FmtProtoText: return encoderCloser{ encode: func(v *dto.MetricFamily) error { - _, err := fmt.Fprintln(w, prototext.Format(model.EscapeMetricFamily(v, escapingScheme))) + _, err := fmt.Fprintln(w, proto.MarshalTextString(v)) return err }, close: func() error { return nil }, } - case TypeTextPlain: + case FmtText: return encoderCloser{ encode: func(v *dto.MetricFamily) error { - _, err := MetricFamilyToText(w, model.EscapeMetricFamily(v, escapingScheme)) + _, err := MetricFamilyToText(w, v) return err }, close: func() error { return nil }, } - case TypeOpenMetrics: + case FmtOpenMetrics: return encoderCloser{ encode: func(v *dto.MetricFamily) error { - _, err := MetricFamilyToOpenMetrics(w, model.EscapeMetricFamily(v, escapingScheme), options...) + _, err := MetricFamilyToOpenMetrics(w, v) return err }, close: func() error { diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/expfmt.go b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/expfmt.go index 051b38cd1..0f176fa64 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/expfmt.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/expfmt.go @@ -14,164 +14,28 @@ // Package expfmt contains tools for reading and writing Prometheus metrics. package expfmt -import ( - "fmt" - "strings" - - "github.com/prometheus/common/model" -) - // Format specifies the HTTP content type of the different wire protocols. type Format string -// Constants to assemble the Content-Type values for the different wire -// protocols. The Content-Type strings here are all for the legacy exposition -// formats, where valid characters for metric names and label names are limited. -// Support for arbitrary UTF-8 characters in those names is already partially -// implemented in this module (see model.ValidationScheme), but to actually use -// it on the wire, new content-type strings will have to be agreed upon and -// added here. +// Constants to assemble the Content-Type values for the different wire protocols. const ( - TextVersion = "0.0.4" - ProtoType = `application/vnd.google.protobuf` - ProtoProtocol = `io.prometheus.client.MetricFamily` - protoFmt = ProtoType + "; proto=" + ProtoProtocol + ";" - OpenMetricsType = `application/openmetrics-text` - OpenMetricsVersion_0_0_1 = "0.0.1" - OpenMetricsVersion_1_0_0 = "1.0.0" - - // The Content-Type values for the different wire protocols. Note that these - // values are now unexported. If code was relying on comparisons to these - // constants, instead use FormatType(). - fmtUnknown Format = `` - fmtText Format = `text/plain; version=` + TextVersion + `; charset=utf-8` - fmtProtoDelim Format = protoFmt + ` encoding=delimited` - fmtProtoText Format = protoFmt + ` encoding=text` - fmtProtoCompact Format = protoFmt + ` encoding=compact-text` - fmtOpenMetrics_1_0_0 Format = OpenMetricsType + `; version=` + OpenMetricsVersion_1_0_0 + `; charset=utf-8` - fmtOpenMetrics_0_0_1 Format = OpenMetricsType + `; version=` + OpenMetricsVersion_0_0_1 + `; charset=utf-8` + TextVersion = "0.0.4" + ProtoType = `application/vnd.google.protobuf` + ProtoProtocol = `io.prometheus.client.MetricFamily` + ProtoFmt = ProtoType + "; proto=" + ProtoProtocol + ";" + OpenMetricsType = `application/openmetrics-text` + OpenMetricsVersion = "0.0.1" + + // The Content-Type values for the different wire protocols. + FmtUnknown Format = `` + FmtText Format = `text/plain; version=` + TextVersion + `; charset=utf-8` + FmtProtoDelim Format = ProtoFmt + ` encoding=delimited` + FmtProtoText Format = ProtoFmt + ` encoding=text` + FmtProtoCompact Format = ProtoFmt + ` encoding=compact-text` + FmtOpenMetrics Format = OpenMetricsType + `; version=` + OpenMetricsVersion + `; charset=utf-8` ) const ( hdrContentType = "Content-Type" hdrAccept = "Accept" ) - -// FormatType is a Go enum representing the overall category for the given -// Format. As the number of Format permutations increases, doing basic string -// comparisons are not feasible, so this enum captures the most useful -// high-level attribute of the Format string. -type FormatType int - -const ( - TypeUnknown FormatType = iota - TypeProtoCompact - TypeProtoDelim - TypeProtoText - TypeTextPlain - TypeOpenMetrics -) - -// NewFormat generates a new Format from the type provided. Mostly used for -// tests, most Formats should be generated as part of content negotiation in -// encode.go. If a type has more than one version, the latest version will be -// returned. -func NewFormat(t FormatType) Format { - switch t { - case TypeProtoCompact: - return fmtProtoCompact - case TypeProtoDelim: - return fmtProtoDelim - case TypeProtoText: - return fmtProtoText - case TypeTextPlain: - return fmtText - case TypeOpenMetrics: - return fmtOpenMetrics_1_0_0 - default: - return fmtUnknown - } -} - -// NewOpenMetricsFormat generates a new OpenMetrics format matching the -// specified version number. -func NewOpenMetricsFormat(version string) (Format, error) { - if version == OpenMetricsVersion_0_0_1 { - return fmtOpenMetrics_0_0_1, nil - } - if version == OpenMetricsVersion_1_0_0 { - return fmtOpenMetrics_1_0_0, nil - } - return fmtUnknown, fmt.Errorf("unknown open metrics version string") -} - -// FormatType deduces an overall FormatType for the given format. -func (f Format) FormatType() FormatType { - toks := strings.Split(string(f), ";") - params := make(map[string]string) - for i, t := range toks { - if i == 0 { - continue - } - args := strings.Split(t, "=") - if len(args) != 2 { - continue - } - params[strings.TrimSpace(args[0])] = strings.TrimSpace(args[1]) - } - - switch strings.TrimSpace(toks[0]) { - case ProtoType: - if params["proto"] != ProtoProtocol { - return TypeUnknown - } - switch params["encoding"] { - case "delimited": - return TypeProtoDelim - case "text": - return TypeProtoText - case "compact-text": - return TypeProtoCompact - default: - return TypeUnknown - } - case OpenMetricsType: - if params["charset"] != "utf-8" { - return TypeUnknown - } - return TypeOpenMetrics - case "text/plain": - v, ok := params["version"] - if !ok { - return TypeTextPlain - } - if v == TextVersion { - return TypeTextPlain - } - return TypeUnknown - default: - return TypeUnknown - } -} - -// ToEscapingScheme returns an EscapingScheme depending on the Format. Iff the -// Format contains a escaping=allow-utf-8 term, it will select NoEscaping. If a valid -// "escaping" term exists, that will be used. Otherwise, the global default will -// be returned. -func (format Format) ToEscapingScheme() model.EscapingScheme { - for _, p := range strings.Split(string(format), ";") { - toks := strings.Split(p, "=") - if len(toks) != 2 { - continue - } - key, value := strings.TrimSpace(toks[0]), strings.TrimSpace(toks[1]) - if key == model.EscapingKey { - scheme, err := model.ToEscapingScheme(value) - if err != nil { - return model.NameEscapingScheme - } - return scheme - } - } - return model.NameEscapingScheme -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/fuzz.go b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/fuzz.go index dfac962a4..f819e4f8b 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/fuzz.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/fuzz.go @@ -21,8 +21,8 @@ import "bytes" // Fuzz text metric parser with with github.com/dvyukov/go-fuzz: // -// go-fuzz-build github.com/prometheus/common/expfmt -// go-fuzz -bin expfmt-fuzz.zip -workdir fuzz +// go-fuzz-build github.com/prometheus/common/expfmt +// go-fuzz -bin expfmt-fuzz.zip -workdir fuzz // // Further input samples should go in the folder fuzz/corpus. func Fuzz(in []byte) int { diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go index 353c5e93f..9d94ae9ef 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go @@ -22,47 +22,11 @@ import ( "strconv" "strings" - "google.golang.org/protobuf/types/known/timestamppb" - "github.com/prometheus/common/model" dto "github.com/prometheus/client_model/go" ) -type encoderOption struct { - withCreatedLines bool - withUnit bool -} - -type EncoderOption func(*encoderOption) - -// WithCreatedLines is an EncoderOption that configures the OpenMetrics encoder -// to include _created lines (See -// https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#counter-1). -// Created timestamps can improve the accuracy of series reset detection, but -// come with a bandwidth cost. -// -// At the time of writing, created timestamp ingestion is still experimental in -// Prometheus and need to be enabled with the feature-flag -// `--feature-flag=created-timestamp-zero-ingestion`, and breaking changes are -// still possible. Therefore, it is recommended to use this feature with caution. -func WithCreatedLines() EncoderOption { - return func(t *encoderOption) { - t.withCreatedLines = true - } -} - -// WithUnit is an EncoderOption enabling a set unit to be written to the output -// and to be added to the metric name, if it's not there already, as a suffix. -// Without opting in this way, the unit will not be added to the metric name and, -// on top of that, the unit will not be passed onto the output, even if it -// were declared in the *dto.MetricFamily struct, i.e. even if in.Unit !=nil. -func WithUnit() EncoderOption { - return func(t *encoderOption) { - t.withUnit = true - } -} - // MetricFamilyToOpenMetrics converts a MetricFamily proto message into the // OpenMetrics text format and writes the resulting lines to 'out'. It returns // the number of bytes written and any error encountered. The output will have @@ -71,18 +35,6 @@ func WithUnit() EncoderOption { // sanity checks. If the input contains duplicate metrics or invalid metric or // label names, the conversion will result in invalid text format output. // -// If metric names conform to the legacy validation pattern, they will be placed -// outside the brackets in the traditional way, like `foo{}`. If the metric name -// fails the legacy validation check, it will be placed quoted inside the -// brackets: `{"foo"}`. As stated above, the input is assumed to be santized and -// no error will be thrown in this case. -// -// Similar to metric names, if label names conform to the legacy validation -// pattern, they will be unquoted as normal, like `foo{bar="baz"}`. If the label -// name fails the legacy validation check, it will be quoted: -// `foo{"bar"="baz"}`. As stated above, the input is assumed to be santized and -// no error will be thrown in this case. -// // This function fulfills the type 'expfmt.encoder'. // // Note that OpenMetrics requires a final `# EOF` line. Since this function acts @@ -94,35 +46,21 @@ func WithUnit() EncoderOption { // missing features and peculiarities to avoid complications when switching from // Prometheus to OpenMetrics or vice versa: // -// - Counters are expected to have the `_total` suffix in their metric name. In -// the output, the suffix will be truncated from the `# TYPE`, `# HELP` and `# UNIT` -// lines. A counter with a missing `_total` suffix is not an error. However, -// its type will be set to `unknown` in that case to avoid invalid OpenMetrics -// output. +// - Counters are expected to have the `_total` suffix in their metric name. In +// the output, the suffix will be truncated from the `# TYPE` and `# HELP` +// line. A counter with a missing `_total` suffix is not an error. However, +// its type will be set to `unknown` in that case to avoid invalid OpenMetrics +// output. // -// - According to the OM specs, the `# UNIT` line is optional, but if populated, -// the unit has to be present in the metric name as its suffix: -// (see https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#unit). -// However, in order to accommodate any potential scenario where such a change in the -// metric name is not desirable, the users are here given the choice of either explicitly -// opt in, in case they wish for the unit to be included in the output AND in the metric name -// as a suffix (see the description of the WithUnit function above), -// or not to opt in, in case they don't want for any of that to happen. +// - No support for the following (optional) features: `# UNIT` line, `_created` +// line, info type, stateset type, gaugehistogram type. // -// - No support for the following (optional) features: info type, -// stateset type, gaugehistogram type. +// - The size of exemplar labels is not checked (i.e. it's possible to create +// exemplars that are larger than allowed by the OpenMetrics specification). // -// - The size of exemplar labels is not checked (i.e. it's possible to create -// exemplars that are larger than allowed by the OpenMetrics specification). -// -// - The value of Counters is not checked. (OpenMetrics doesn't allow counters -// with a `NaN` value.) -func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...EncoderOption) (written int, err error) { - toOM := encoderOption{} - for _, option := range options { - option(&toOM) - } - +// - The value of Counters is not checked. (OpenMetrics doesn't allow counters +// with a `NaN` value.) +func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily) (written int, err error) { name := in.GetName() if name == "" { return 0, fmt.Errorf("MetricFamily has no name: %s", in) @@ -145,15 +83,12 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E } var ( - n int - metricType = in.GetType() - compliantName = name + n int + metricType = in.GetType() + shortName = name ) - if metricType == dto.MetricType_COUNTER && strings.HasSuffix(compliantName, "_total") { - compliantName = name[:len(name)-6] - } - if toOM.withUnit && in.Unit != nil && !strings.HasSuffix(compliantName, fmt.Sprintf("_%s", *in.Unit)) { - compliantName = compliantName + fmt.Sprintf("_%s", *in.Unit) + if metricType == dto.MetricType_COUNTER && strings.HasSuffix(shortName, "_total") { + shortName = name[:len(name)-6] } // Comments, first HELP, then TYPE. @@ -163,7 +98,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E if err != nil { return } - n, err = writeName(w, compliantName) + n, err = w.WriteString(shortName) written += n if err != nil { return @@ -189,7 +124,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E if err != nil { return } - n, err = writeName(w, compliantName) + n, err = w.WriteString(shortName) written += n if err != nil { return @@ -216,89 +151,55 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E if err != nil { return } - if toOM.withUnit && in.Unit != nil { - n, err = w.WriteString("# UNIT ") - written += n - if err != nil { - return - } - n, err = writeName(w, compliantName) - written += n - if err != nil { - return - } - - err = w.WriteByte(' ') - written++ - if err != nil { - return - } - n, err = writeEscapedString(w, *in.Unit, true) - written += n - if err != nil { - return - } - err = w.WriteByte('\n') - written++ - if err != nil { - return - } - } - - var createdTsBytesWritten int // Finally the samples, one line for each. - if metricType == dto.MetricType_COUNTER && strings.HasSuffix(name, "_total") { - compliantName = compliantName + "_total" - } for _, metric := range in.Metric { switch metricType { case dto.MetricType_COUNTER: if metric.Counter == nil { return written, fmt.Errorf( - "expected counter in metric %s %s", compliantName, metric, + "expected counter in metric %s %s", name, metric, ) } + // Note that we have ensured above that either the name + // ends on `_total` or that the rendered type is + // `unknown`. Therefore, no `_total` must be added here. n, err = writeOpenMetricsSample( - w, compliantName, "", metric, "", 0, + w, name, "", metric, "", 0, metric.Counter.GetValue(), 0, false, metric.Counter.Exemplar, ) - if toOM.withCreatedLines && metric.Counter.CreatedTimestamp != nil { - createdTsBytesWritten, err = writeOpenMetricsCreated(w, compliantName, "_total", metric, "", 0, metric.Counter.GetCreatedTimestamp()) - n += createdTsBytesWritten - } case dto.MetricType_GAUGE: if metric.Gauge == nil { return written, fmt.Errorf( - "expected gauge in metric %s %s", compliantName, metric, + "expected gauge in metric %s %s", name, metric, ) } n, err = writeOpenMetricsSample( - w, compliantName, "", metric, "", 0, + w, name, "", metric, "", 0, metric.Gauge.GetValue(), 0, false, nil, ) case dto.MetricType_UNTYPED: if metric.Untyped == nil { return written, fmt.Errorf( - "expected untyped in metric %s %s", compliantName, metric, + "expected untyped in metric %s %s", name, metric, ) } n, err = writeOpenMetricsSample( - w, compliantName, "", metric, "", 0, + w, name, "", metric, "", 0, metric.Untyped.GetValue(), 0, false, nil, ) case dto.MetricType_SUMMARY: if metric.Summary == nil { return written, fmt.Errorf( - "expected summary in metric %s %s", compliantName, metric, + "expected summary in metric %s %s", name, metric, ) } for _, q := range metric.Summary.Quantile { n, err = writeOpenMetricsSample( - w, compliantName, "", metric, + w, name, "", metric, model.QuantileLabel, q.GetQuantile(), q.GetValue(), 0, false, nil, @@ -309,7 +210,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E } } n, err = writeOpenMetricsSample( - w, compliantName, "_sum", metric, "", 0, + w, name, "_sum", metric, "", 0, metric.Summary.GetSampleSum(), 0, false, nil, ) @@ -318,24 +219,20 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E return } n, err = writeOpenMetricsSample( - w, compliantName, "_count", metric, "", 0, + w, name, "_count", metric, "", 0, 0, metric.Summary.GetSampleCount(), true, nil, ) - if toOM.withCreatedLines && metric.Summary.CreatedTimestamp != nil { - createdTsBytesWritten, err = writeOpenMetricsCreated(w, compliantName, "", metric, "", 0, metric.Summary.GetCreatedTimestamp()) - n += createdTsBytesWritten - } case dto.MetricType_HISTOGRAM: if metric.Histogram == nil { return written, fmt.Errorf( - "expected histogram in metric %s %s", compliantName, metric, + "expected histogram in metric %s %s", name, metric, ) } infSeen := false for _, b := range metric.Histogram.Bucket { n, err = writeOpenMetricsSample( - w, compliantName, "_bucket", metric, + w, name, "_bucket", metric, model.BucketLabel, b.GetUpperBound(), 0, b.GetCumulativeCount(), true, b.Exemplar, @@ -350,7 +247,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E } if !infSeen { n, err = writeOpenMetricsSample( - w, compliantName, "_bucket", metric, + w, name, "_bucket", metric, model.BucketLabel, math.Inf(+1), 0, metric.Histogram.GetSampleCount(), true, nil, @@ -361,7 +258,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E } } n, err = writeOpenMetricsSample( - w, compliantName, "_sum", metric, "", 0, + w, name, "_sum", metric, "", 0, metric.Histogram.GetSampleSum(), 0, false, nil, ) @@ -370,17 +267,13 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E return } n, err = writeOpenMetricsSample( - w, compliantName, "_count", metric, "", 0, + w, name, "_count", metric, "", 0, 0, metric.Histogram.GetSampleCount(), true, nil, ) - if toOM.withCreatedLines && metric.Histogram.CreatedTimestamp != nil { - createdTsBytesWritten, err = writeOpenMetricsCreated(w, compliantName, "", metric, "", 0, metric.Histogram.GetCreatedTimestamp()) - n += createdTsBytesWritten - } default: return written, fmt.Errorf( - "unexpected type in metric %s %s", compliantName, metric, + "unexpected type in metric %s %s", name, metric, ) } written += n @@ -410,9 +303,21 @@ func writeOpenMetricsSample( floatValue float64, intValue uint64, useIntValue bool, exemplar *dto.Exemplar, ) (int, error) { - written := 0 - n, err := writeOpenMetricsNameAndLabelPairs( - w, name+suffix, metric.Label, additionalLabelName, additionalLabelValue, + var written int + n, err := w.WriteString(name) + written += n + if err != nil { + return written, err + } + if suffix != "" { + n, err = w.WriteString(suffix) + written += n + if err != nil { + return written, err + } + } + n, err = writeOpenMetricsLabelPairs( + w, metric.Label, additionalLabelName, additionalLabelValue, ) written += n if err != nil { @@ -445,7 +350,7 @@ func writeOpenMetricsSample( return written, err } } - if exemplar != nil && len(exemplar.Label) > 0 { + if exemplar != nil { n, err = writeExemplar(w, exemplar) written += n if err != nil { @@ -460,58 +365,27 @@ func writeOpenMetricsSample( return written, nil } -// writeOpenMetricsNameAndLabelPairs works like writeOpenMetricsSample but -// formats the float in OpenMetrics style. -func writeOpenMetricsNameAndLabelPairs( +// writeOpenMetricsLabelPairs works like writeOpenMetrics but formats the float +// in OpenMetrics style. +func writeOpenMetricsLabelPairs( w enhancedWriter, - name string, in []*dto.LabelPair, additionalLabelName string, additionalLabelValue float64, ) (int, error) { - var ( - written int - separator byte = '{' - metricInsideBraces = false - ) - - if name != "" { - // If the name does not pass the legacy validity check, we must put the - // metric name inside the braces, quoted. - if !model.IsValidLegacyMetricName(model.LabelValue(name)) { - metricInsideBraces = true - err := w.WriteByte(separator) - written++ - if err != nil { - return written, err - } - separator = ',' - } - - n, err := writeName(w, name) - written += n - if err != nil { - return written, err - } - } - if len(in) == 0 && additionalLabelName == "" { - if metricInsideBraces { - err := w.WriteByte('}') - written++ - if err != nil { - return written, err - } - } - return written, nil + return 0, nil } - + var ( + written int + separator byte = '{' + ) for _, lp := range in { err := w.WriteByte(separator) written++ if err != nil { return written, err } - n, err := writeName(w, lp.GetName()) + n, err := w.WriteString(lp.GetName()) written += n if err != nil { return written, err @@ -568,49 +442,6 @@ func writeOpenMetricsNameAndLabelPairs( return written, nil } -// writeOpenMetricsCreated writes the created timestamp for a single time series -// following OpenMetrics text format to w, given the metric name, the metric proto -// message itself, optionally a suffix to be removed, e.g. '_total' for counters, -// an additional label name with a float64 value (use empty string as label name if -// not required) and the timestamp that represents the created timestamp. -// The function returns the number of bytes written and any error encountered. -func writeOpenMetricsCreated(w enhancedWriter, - name, suffixToTrim string, metric *dto.Metric, - additionalLabelName string, additionalLabelValue float64, - createdTimestamp *timestamppb.Timestamp, -) (int, error) { - written := 0 - n, err := writeOpenMetricsNameAndLabelPairs( - w, strings.TrimSuffix(name, suffixToTrim)+"_created", metric.Label, additionalLabelName, additionalLabelValue, - ) - written += n - if err != nil { - return written, err - } - - err = w.WriteByte(' ') - written++ - if err != nil { - return written, err - } - - // TODO(beorn7): Format this directly from components of ts to - // avoid overflow/underflow and precision issues of the float - // conversion. - n, err = writeOpenMetricsFloat(w, float64(createdTimestamp.AsTime().UnixNano())/1e9) - written += n - if err != nil { - return written, err - } - - err = w.WriteByte('\n') - written++ - if err != nil { - return written, err - } - return written, nil -} - // writeExemplar writes the provided exemplar in OpenMetrics format to w. The // function returns the number of bytes written and any error encountered. func writeExemplar(w enhancedWriter, e *dto.Exemplar) (int, error) { @@ -620,7 +451,7 @@ func writeExemplar(w enhancedWriter, e *dto.Exemplar) (int, error) { if err != nil { return written, err } - n, err = writeOpenMetricsNameAndLabelPairs(w, "", e.Label, "", 0) + n, err = writeOpenMetricsLabelPairs(w, e.Label, "", 0) written += n if err != nil { return written, err diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_create.go b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_create.go index f9b8265a9..5ba503b06 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_create.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_create.go @@ -17,6 +17,7 @@ import ( "bufio" "fmt" "io" + "io/ioutil" "math" "strconv" "strings" @@ -43,7 +44,7 @@ const ( var ( bufPool = sync.Pool{ New: func() interface{} { - return bufio.NewWriter(io.Discard) + return bufio.NewWriter(ioutil.Discard) }, } numBufPool = sync.Pool{ @@ -62,18 +63,6 @@ var ( // contains duplicate metrics or invalid metric or label names, the conversion // will result in invalid text format output. // -// If metric names conform to the legacy validation pattern, they will be placed -// outside the brackets in the traditional way, like `foo{}`. If the metric name -// fails the legacy validation check, it will be placed quoted inside the -// brackets: `{"foo"}`. As stated above, the input is assumed to be santized and -// no error will be thrown in this case. -// -// Similar to metric names, if label names conform to the legacy validation -// pattern, they will be unquoted as normal, like `foo{bar="baz"}`. If the label -// name fails the legacy validation check, it will be quoted: -// `foo{"bar"="baz"}`. As stated above, the input is assumed to be santized and -// no error will be thrown in this case. -// // This method fulfills the type 'prometheus.encoder'. func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err error) { // Fail-fast checks. @@ -110,7 +99,7 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e if err != nil { return } - n, err = writeName(w, name) + n, err = w.WriteString(name) written += n if err != nil { return @@ -136,7 +125,7 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e if err != nil { return } - n, err = writeName(w, name) + n, err = w.WriteString(name) written += n if err != nil { return @@ -292,9 +281,21 @@ func writeSample( additionalLabelName string, additionalLabelValue float64, value float64, ) (int, error) { - written := 0 - n, err := writeNameAndLabelPairs( - w, name+suffix, metric.Label, additionalLabelName, additionalLabelValue, + var written int + n, err := w.WriteString(name) + written += n + if err != nil { + return written, err + } + if suffix != "" { + n, err = w.WriteString(suffix) + written += n + if err != nil { + return written, err + } + } + n, err = writeLabelPairs( + w, metric.Label, additionalLabelName, additionalLabelValue, ) written += n if err != nil { @@ -330,64 +331,32 @@ func writeSample( return written, nil } -// writeNameAndLabelPairs converts a slice of LabelPair proto messages plus the -// explicitly given metric name and additional label pair into text formatted as -// required by the text format and writes it to 'w'. An empty slice in -// combination with an empty string 'additionalLabelName' results in nothing -// being written. Otherwise, the label pairs are written, escaped as required by -// the text format, and enclosed in '{...}'. The function returns the number of -// bytes written and any error encountered. If the metric name is not -// legacy-valid, it will be put inside the brackets as well. Legacy-invalid -// label names will also be quoted. -func writeNameAndLabelPairs( +// writeLabelPairs converts a slice of LabelPair proto messages plus the +// explicitly given additional label pair into text formatted as required by the +// text format and writes it to 'w'. An empty slice in combination with an empty +// string 'additionalLabelName' results in nothing being written. Otherwise, the +// label pairs are written, escaped as required by the text format, and enclosed +// in '{...}'. The function returns the number of bytes written and any error +// encountered. +func writeLabelPairs( w enhancedWriter, - name string, in []*dto.LabelPair, additionalLabelName string, additionalLabelValue float64, ) (int, error) { - var ( - written int - separator byte = '{' - metricInsideBraces = false - ) - - if name != "" { - // If the name does not pass the legacy validity check, we must put the - // metric name inside the braces. - if !model.IsValidLegacyMetricName(model.LabelValue(name)) { - metricInsideBraces = true - err := w.WriteByte(separator) - written++ - if err != nil { - return written, err - } - separator = ',' - } - n, err := writeName(w, name) - written += n - if err != nil { - return written, err - } - } - if len(in) == 0 && additionalLabelName == "" { - if metricInsideBraces { - err := w.WriteByte('}') - written++ - if err != nil { - return written, err - } - } - return written, nil + return 0, nil } - + var ( + written int + separator byte = '{' + ) for _, lp := range in { err := w.WriteByte(separator) written++ if err != nil { return written, err } - n, err := writeName(w, lp.GetName()) + n, err := w.WriteString(lp.GetName()) written += n if err != nil { return written, err @@ -494,27 +463,3 @@ func writeInt(w enhancedWriter, i int64) (int, error) { numBufPool.Put(bp) return written, err } - -// writeName writes a string as-is if it complies with the legacy naming -// scheme, or escapes it in double quotes if not. -func writeName(w enhancedWriter, name string) (int, error) { - if model.IsValidLegacyMetricName(model.LabelValue(name)) { - return w.WriteString(name) - } - var written int - var err error - err = w.WriteByte('"') - written++ - if err != nil { - return written, err - } - var n int - n, err = writeEscapedString(w, name, true) - written += n - if err != nil { - return written, err - } - err = w.WriteByte('"') - written++ - return written, err -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_parse.go b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_parse.go index 26490211a..84be0643e 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_parse.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/expfmt/text_parse.go @@ -16,7 +16,6 @@ package expfmt import ( "bufio" "bytes" - "errors" "fmt" "io" "math" @@ -25,8 +24,7 @@ import ( dto "github.com/prometheus/client_model/go" - "google.golang.org/protobuf/proto" - + "github.com/golang/protobuf/proto" //nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility. "github.com/prometheus/common/model" ) @@ -114,7 +112,7 @@ func (p *TextParser) TextToMetricFamilies(in io.Reader) (map[string]*dto.MetricF // stream. Turn this error into something nicer and more // meaningful. (io.EOF is often used as a signal for the legitimate end // of an input stream.) - if p.err != nil && errors.Is(p.err, io.EOF) { + if p.err == io.EOF { p.parseError("unexpected end of input stream") } return p.metricFamiliesByName, p.err @@ -144,13 +142,9 @@ func (p *TextParser) reset(in io.Reader) { func (p *TextParser) startOfLine() stateFn { p.lineCount++ if p.skipBlankTab(); p.err != nil { - // This is the only place that we expect to see io.EOF, - // which is not an error but the signal that we are done. - // Any other error that happens to align with the start of - // a line is still an error. - if errors.Is(p.err, io.EOF) { - p.err = nil - } + // End of input reached. This is the only case where + // that is not an error but a signal that we are done. + p.err = nil return nil } switch p.currentByte { diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt b/prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt new file mode 100644 index 000000000..7723656d5 --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt @@ -0,0 +1,67 @@ +PACKAGE + +package goautoneg +import "bitbucket.org/ww/goautoneg" + +HTTP Content-Type Autonegotiation. + +The functions in this package implement the behaviour specified in +http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html + +Copyright (c) 2011, Open Knowledge Foundation Ltd. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + Neither the name of the Open Knowledge Foundation Ltd. nor the + names of its contributors may be used to endorse or promote + products derived from this software without specific prior written + permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +FUNCTIONS + +func Negotiate(header string, alternatives []string) (content_type string) +Negotiate the most appropriate content_type given the accept header +and a list of alternatives. + +func ParseAccept(header string) (accept []Accept) +Parse an Accept Header string returning a sorted list +of clauses + + +TYPES + +type Accept struct { + Type, SubType string + Q float32 + Params map[string]string +} +Structure to represent a clause in an HTTP Accept Header + + +SUBDIRECTORIES + + .hg diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go b/prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go new file mode 100644 index 000000000..26e92288c --- /dev/null +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go @@ -0,0 +1,162 @@ +/* +Copyright (c) 2011, Open Knowledge Foundation Ltd. +All rights reserved. + +HTTP Content-Type Autonegotiation. + +The functions in this package implement the behaviour specified in +http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + Neither the name of the Open Knowledge Foundation Ltd. nor the + names of its contributors may be used to endorse or promote + products derived from this software without specific prior written + permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +*/ +package goautoneg + +import ( + "sort" + "strconv" + "strings" +) + +// Structure to represent a clause in an HTTP Accept Header +type Accept struct { + Type, SubType string + Q float64 + Params map[string]string +} + +// For internal use, so that we can use the sort interface +type accept_slice []Accept + +func (accept accept_slice) Len() int { + slice := []Accept(accept) + return len(slice) +} + +func (accept accept_slice) Less(i, j int) bool { + slice := []Accept(accept) + ai, aj := slice[i], slice[j] + if ai.Q > aj.Q { + return true + } + if ai.Type != "*" && aj.Type == "*" { + return true + } + if ai.SubType != "*" && aj.SubType == "*" { + return true + } + return false +} + +func (accept accept_slice) Swap(i, j int) { + slice := []Accept(accept) + slice[i], slice[j] = slice[j], slice[i] +} + +// Parse an Accept Header string returning a sorted list +// of clauses +func ParseAccept(header string) (accept []Accept) { + parts := strings.Split(header, ",") + accept = make([]Accept, 0, len(parts)) + for _, part := range parts { + part := strings.Trim(part, " ") + + a := Accept{} + a.Params = make(map[string]string) + a.Q = 1.0 + + mrp := strings.Split(part, ";") + + media_range := mrp[0] + sp := strings.Split(media_range, "/") + a.Type = strings.Trim(sp[0], " ") + + switch { + case len(sp) == 1 && a.Type == "*": + a.SubType = "*" + case len(sp) == 2: + a.SubType = strings.Trim(sp[1], " ") + default: + continue + } + + if len(mrp) == 1 { + accept = append(accept, a) + continue + } + + for _, param := range mrp[1:] { + sp := strings.SplitN(param, "=", 2) + if len(sp) != 2 { + continue + } + token := strings.Trim(sp[0], " ") + if token == "q" { + a.Q, _ = strconv.ParseFloat(sp[1], 32) + } else { + a.Params[token] = strings.Trim(sp[1], " ") + } + } + + accept = append(accept, a) + } + + slice := accept_slice(accept) + sort.Sort(slice) + + return +} + +// Negotiate the most appropriate content_type given the accept header +// and a list of alternatives. +func Negotiate(header string, alternatives []string) (content_type string) { + asp := make([][]string, 0, len(alternatives)) + for _, ctype := range alternatives { + asp = append(asp, strings.SplitN(ctype, "/", 2)) + } + for _, clause := range ParseAccept(header) { + for i, ctsp := range asp { + if clause.Type == ctsp[0] && clause.SubType == ctsp[1] { + content_type = alternatives[i] + return + } + if clause.Type == ctsp[0] && clause.SubType == "*" { + content_type = alternatives[i] + return + } + if clause.Type == "*" && clause.SubType == "*" { + content_type = alternatives[i] + return + } + } + } + return +} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/alert.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/alert.go index 80d1fe944..35e739c7a 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/alert.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/alert.go @@ -75,12 +75,7 @@ func (a *Alert) ResolvedAt(ts time.Time) bool { // Status returns the status of the alert. func (a *Alert) Status() AlertStatus { - return a.StatusAt(time.Now()) -} - -// StatusAt returns the status of the alert at the given timestamp. -func (a *Alert) StatusAt(ts time.Time) AlertStatus { - if a.ResolvedAt(ts) { + if a.Resolved() { return AlertResolved } return AlertFiring @@ -95,13 +90,13 @@ func (a *Alert) Validate() error { return fmt.Errorf("start time must be before end time") } if err := a.Labels.Validate(); err != nil { - return fmt.Errorf("invalid label set: %w", err) + return fmt.Errorf("invalid label set: %s", err) } if len(a.Labels) == 0 { return fmt.Errorf("at least one label pair required") } if err := a.Annotations.Validate(); err != nil { - return fmt.Errorf("invalid annotations: %w", err) + return fmt.Errorf("invalid annotations: %s", err) } return nil } @@ -132,17 +127,6 @@ func (as Alerts) HasFiring() bool { return false } -// HasFiringAt returns true iff one of the alerts is not resolved -// at the time ts. -func (as Alerts) HasFiringAt(ts time.Time) bool { - for _, a := range as { - if !a.ResolvedAt(ts) { - return true - } - } - return false -} - // Status returns StatusFiring iff at least one of the alerts is firing. func (as Alerts) Status() AlertStatus { if as.HasFiring() { @@ -150,12 +134,3 @@ func (as Alerts) Status() AlertStatus { } return AlertResolved } - -// StatusAt returns StatusFiring iff at least one of the alerts is firing -// at the time ts. -func (as Alerts) StatusAt(ts time.Time) AlertStatus { - if as.HasFiringAt(ts) { - return AlertFiring - } - return AlertResolved -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labels.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/labels.go index 3317ce22f..ef8956335 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labels.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/labels.go @@ -97,25 +97,17 @@ var LabelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$") // therewith. type LabelName string -// IsValid returns true iff name matches the pattern of LabelNameRE for legacy -// names, and iff it's valid UTF-8 if NameValidationScheme is set to -// UTF8Validation. For the legacy matching, it does not use LabelNameRE for the -// check but a much faster hardcoded implementation. +// IsValid is true iff the label name matches the pattern of LabelNameRE. This +// method, however, does not use LabelNameRE for the check but a much faster +// hardcoded implementation. func (ln LabelName) IsValid() bool { if len(ln) == 0 { return false } - switch NameValidationScheme { - case LegacyValidation: - for i, b := range ln { - if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { - return false - } + for i, b := range ln { + if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { + return false } - case UTF8Validation: - return utf8.ValidString(string(ln)) - default: - panic(fmt.Sprintf("Invalid name validation scheme requested: %d", NameValidationScheme)) } return true } @@ -172,7 +164,7 @@ func (l LabelNames) String() string { // A LabelValue is an associated value for a LabelName. type LabelValue string -// IsValid returns true iff the string is a valid UTF-8. +// IsValid returns true iff the string is a valid UTF8. func (lv LabelValue) IsValid() bool { return utf8.ValidString(string(lv)) } diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset.go index d0ad88da3..6eda08a73 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset.go @@ -17,6 +17,7 @@ import ( "encoding/json" "fmt" "sort" + "strings" ) // A LabelSet is a collection of LabelName and LabelValue pairs. The LabelSet @@ -128,6 +129,16 @@ func (l LabelSet) Merge(other LabelSet) LabelSet { return result } +func (l LabelSet) String() string { + lstrs := make([]string, 0, len(l)) + for l, v := range l { + lstrs = append(lstrs, fmt.Sprintf("%s=%q", l, v)) + } + + sort.Strings(lstrs) + return fmt.Sprintf("{%s}", strings.Join(lstrs, ", ")) +} + // Fingerprint returns the LabelSet's fingerprint. func (ls LabelSet) Fingerprint() Fingerprint { return labelSetToFingerprint(ls) diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string.go deleted file mode 100644 index 481c47b46..000000000 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string.go +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright 2024 The Prometheus Authors -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -//go:build go1.21 - -package model - -import ( - "bytes" - "slices" - "strconv" -) - -// String will look like `{foo="bar", more="less"}`. Names are sorted alphabetically. -func (l LabelSet) String() string { - var lna [32]string // On stack to avoid memory allocation for sorting names. - labelNames := lna[:0] - for name := range l { - labelNames = append(labelNames, string(name)) - } - slices.Sort(labelNames) - var bytea [1024]byte // On stack to avoid memory allocation while building the output. - b := bytes.NewBuffer(bytea[:0]) - b.WriteByte('{') - for i, name := range labelNames { - if i > 0 { - b.WriteString(", ") - } - b.WriteString(name) - b.WriteByte('=') - b.Write(strconv.AppendQuote(b.AvailableBuffer(), string(l[LabelName(name)]))) - } - b.WriteByte('}') - return b.String() -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string_go120.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string_go120.go deleted file mode 100644 index c4212685e..000000000 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/labelset_string_go120.go +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright 2024 The Prometheus Authors -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -//go:build !go1.21 - -package model - -import ( - "fmt" - "sort" - "strings" -) - -// String was optimized using functions not available for go 1.20 -// or lower. We keep the old implementation for compatibility with client_golang. -// Once client golang drops support for go 1.20 (scheduled for August 2024), this -// file can be removed. -func (l LabelSet) String() string { - labelNames := make([]string, 0, len(l)) - for name := range l { - labelNames = append(labelNames, string(name)) - } - sort.Strings(labelNames) - lstrs := make([]string, 0, len(l)) - for _, name := range labelNames { - lstrs = append(lstrs, fmt.Sprintf("%s=%q", name, l[LabelName(name)])) - } - return fmt.Sprintf("{%s}", strings.Join(lstrs, ", ")) -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/metadata.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/metadata.go deleted file mode 100644 index 447ab8ad6..000000000 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/metadata.go +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright 2023 The Prometheus Authors -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package model - -// MetricType represents metric type values. -type MetricType string - -const ( - MetricTypeCounter = MetricType("counter") - MetricTypeGauge = MetricType("gauge") - MetricTypeHistogram = MetricType("histogram") - MetricTypeGaugeHistogram = MetricType("gaugehistogram") - MetricTypeSummary = MetricType("summary") - MetricTypeInfo = MetricType("info") - MetricTypeStateset = MetricType("stateset") - MetricTypeUnknown = MetricType("unknown") -) diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/metric.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/metric.go index eb865e5a5..00804b7fe 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/metric.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/metric.go @@ -18,84 +18,15 @@ import ( "regexp" "sort" "strings" - "unicode/utf8" - - dto "github.com/prometheus/client_model/go" - "google.golang.org/protobuf/proto" ) var ( - // NameValidationScheme determines the method of name validation to be used by - // all calls to IsValidMetricName() and LabelName IsValid(). Setting UTF-8 mode - // in isolation from other components that don't support UTF-8 may result in - // bugs or other undefined behavior. This value is intended to be set by - // UTF-8-aware binaries as part of their startup. To avoid need for locking, - // this value should be set once, ideally in an init(), before multiple - // goroutines are started. - NameValidationScheme = LegacyValidation - - // NameEscapingScheme defines the default way that names will be - // escaped when presented to systems that do not support UTF-8 names. If the - // Content-Type "escaping" term is specified, that will override this value. - NameEscapingScheme = ValueEncodingEscaping -) - -// ValidationScheme is a Go enum for determining how metric and label names will -// be validated by this library. -type ValidationScheme int - -const ( - // LegacyValidation is a setting that requirets that metric and label names - // conform to the original Prometheus character requirements described by - // MetricNameRE and LabelNameRE. - LegacyValidation ValidationScheme = iota - - // UTF8Validation only requires that metric and label names be valid UTF-8 - // strings. - UTF8Validation -) - -type EscapingScheme int - -const ( - // NoEscaping indicates that a name will not be escaped. Unescaped names that - // do not conform to the legacy validity check will use a new exposition - // format syntax that will be officially standardized in future versions. - NoEscaping EscapingScheme = iota - - // UnderscoreEscaping replaces all legacy-invalid characters with underscores. - UnderscoreEscaping - - // DotsEscaping is similar to UnderscoreEscaping, except that dots are - // converted to `_dot_` and pre-existing underscores are converted to `__`. - DotsEscaping - - // ValueEncodingEscaping prepends the name with `U__` and replaces all invalid - // characters with the unicode value, surrounded by underscores. Single - // underscores are replaced with double underscores. - ValueEncodingEscaping -) - -const ( - // EscapingKey is the key in an Accept or Content-Type header that defines how - // metric and label names that do not conform to the legacy character - // requirements should be escaped when being scraped by a legacy prometheus - // system. If a system does not explicitly pass an escaping parameter in the - // Accept header, the default NameEscapingScheme will be used. - EscapingKey = "escaping" - - // Possible values for Escaping Key: - AllowUTF8 = "allow-utf-8" // No escaping required. - EscapeUnderscores = "underscores" - EscapeDots = "dots" - EscapeValues = "values" + // MetricNameRE is a regular expression matching valid metric + // names. Note that the IsValidMetricName function performs the same + // check but faster than a match with this regular expression. + MetricNameRE = regexp.MustCompile(`^[a-zA-Z_:][a-zA-Z0-9_:]*$`) ) -// MetricNameRE is a regular expression matching valid metric -// names. Note that the IsValidMetricName function performs the same -// check but faster than a match with this regular expression. -var MetricNameRE = regexp.MustCompile(`^[a-zA-Z_:][a-zA-Z0-9_:]*$`) - // A Metric is similar to a LabelSet, but the key difference is that a Metric is // a singleton and refers to one and only one stream of samples. type Metric LabelSet @@ -155,303 +86,17 @@ func (m Metric) FastFingerprint() Fingerprint { return LabelSet(m).FastFingerprint() } -// IsValidMetricName returns true iff name matches the pattern of MetricNameRE -// for legacy names, and iff it's valid UTF-8 if the UTF8Validation scheme is -// selected. -func IsValidMetricName(n LabelValue) bool { - switch NameValidationScheme { - case LegacyValidation: - return IsValidLegacyMetricName(n) - case UTF8Validation: - if len(n) == 0 { - return false - } - return utf8.ValidString(string(n)) - default: - panic(fmt.Sprintf("Invalid name validation scheme requested: %d", NameValidationScheme)) - } -} - -// IsValidLegacyMetricName is similar to IsValidMetricName but always uses the -// legacy validation scheme regardless of the value of NameValidationScheme. +// IsValidMetricName returns true iff name matches the pattern of MetricNameRE. // This function, however, does not use MetricNameRE for the check but a much // faster hardcoded implementation. -func IsValidLegacyMetricName(n LabelValue) bool { +func IsValidMetricName(n LabelValue) bool { if len(n) == 0 { return false } for i, b := range n { - if !isValidLegacyRune(b, i) { + if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || b == ':' || (b >= '0' && b <= '9' && i > 0)) { return false } } return true } - -// EscapeMetricFamily escapes the given metric names and labels with the given -// escaping scheme. Returns a new object that uses the same pointers to fields -// when possible and creates new escaped versions so as not to mutate the -// input. -func EscapeMetricFamily(v *dto.MetricFamily, scheme EscapingScheme) *dto.MetricFamily { - if v == nil { - return nil - } - - if scheme == NoEscaping { - return v - } - - out := &dto.MetricFamily{ - Help: v.Help, - Type: v.Type, - Unit: v.Unit, - } - - // If the name is nil, copy as-is, don't try to escape. - if v.Name == nil || IsValidLegacyMetricName(LabelValue(v.GetName())) { - out.Name = v.Name - } else { - out.Name = proto.String(EscapeName(v.GetName(), scheme)) - } - for _, m := range v.Metric { - if !metricNeedsEscaping(m) { - out.Metric = append(out.Metric, m) - continue - } - - escaped := &dto.Metric{ - Gauge: m.Gauge, - Counter: m.Counter, - Summary: m.Summary, - Untyped: m.Untyped, - Histogram: m.Histogram, - TimestampMs: m.TimestampMs, - } - - for _, l := range m.Label { - if l.GetName() == MetricNameLabel { - if l.Value == nil || IsValidLegacyMetricName(LabelValue(l.GetValue())) { - escaped.Label = append(escaped.Label, l) - continue - } - escaped.Label = append(escaped.Label, &dto.LabelPair{ - Name: proto.String(MetricNameLabel), - Value: proto.String(EscapeName(l.GetValue(), scheme)), - }) - continue - } - if l.Name == nil || IsValidLegacyMetricName(LabelValue(l.GetName())) { - escaped.Label = append(escaped.Label, l) - continue - } - escaped.Label = append(escaped.Label, &dto.LabelPair{ - Name: proto.String(EscapeName(l.GetName(), scheme)), - Value: l.Value, - }) - } - out.Metric = append(out.Metric, escaped) - } - return out -} - -func metricNeedsEscaping(m *dto.Metric) bool { - for _, l := range m.Label { - if l.GetName() == MetricNameLabel && !IsValidLegacyMetricName(LabelValue(l.GetValue())) { - return true - } - if !IsValidLegacyMetricName(LabelValue(l.GetName())) { - return true - } - } - return false -} - -const ( - lowerhex = "0123456789abcdef" -) - -// EscapeName escapes the incoming name according to the provided escaping -// scheme. Depending on the rules of escaping, this may cause no change in the -// string that is returned. (Especially NoEscaping, which by definition is a -// noop). This function does not do any validation of the name. -func EscapeName(name string, scheme EscapingScheme) string { - if len(name) == 0 { - return name - } - var escaped strings.Builder - switch scheme { - case NoEscaping: - return name - case UnderscoreEscaping: - if IsValidLegacyMetricName(LabelValue(name)) { - return name - } - for i, b := range name { - if isValidLegacyRune(b, i) { - escaped.WriteRune(b) - } else { - escaped.WriteRune('_') - } - } - return escaped.String() - case DotsEscaping: - // Do not early return for legacy valid names, we still escape underscores. - for i, b := range name { - if b == '_' { - escaped.WriteString("__") - } else if b == '.' { - escaped.WriteString("_dot_") - } else if isValidLegacyRune(b, i) { - escaped.WriteRune(b) - } else { - escaped.WriteRune('_') - } - } - return escaped.String() - case ValueEncodingEscaping: - if IsValidLegacyMetricName(LabelValue(name)) { - return name - } - escaped.WriteString("U__") - for i, b := range name { - if isValidLegacyRune(b, i) { - escaped.WriteRune(b) - } else if !utf8.ValidRune(b) { - escaped.WriteString("_FFFD_") - } else if b < 0x100 { - escaped.WriteRune('_') - for s := 4; s >= 0; s -= 4 { - escaped.WriteByte(lowerhex[b>>uint(s)&0xF]) - } - escaped.WriteRune('_') - } else if b < 0x10000 { - escaped.WriteRune('_') - for s := 12; s >= 0; s -= 4 { - escaped.WriteByte(lowerhex[b>>uint(s)&0xF]) - } - escaped.WriteRune('_') - } - } - return escaped.String() - default: - panic(fmt.Sprintf("invalid escaping scheme %d", scheme)) - } -} - -// lower function taken from strconv.atoi -func lower(c byte) byte { - return c | ('x' - 'X') -} - -// UnescapeName unescapes the incoming name according to the provided escaping -// scheme if possible. Some schemes are partially or totally non-roundtripable. -// If any error is enountered, returns the original input. -func UnescapeName(name string, scheme EscapingScheme) string { - if len(name) == 0 { - return name - } - switch scheme { - case NoEscaping: - return name - case UnderscoreEscaping: - // It is not possible to unescape from underscore replacement. - return name - case DotsEscaping: - name = strings.ReplaceAll(name, "_dot_", ".") - name = strings.ReplaceAll(name, "__", "_") - return name - case ValueEncodingEscaping: - escapedName, found := strings.CutPrefix(name, "U__") - if !found { - return name - } - - var unescaped strings.Builder - TOP: - for i := 0; i < len(escapedName); i++ { - // All non-underscores are treated normally. - if escapedName[i] != '_' { - unescaped.WriteByte(escapedName[i]) - continue - } - i++ - if i >= len(escapedName) { - return name - } - // A double underscore is a single underscore. - if escapedName[i] == '_' { - unescaped.WriteByte('_') - continue - } - // We think we are in a UTF-8 code, process it. - var utf8Val uint - for j := 0; i < len(escapedName); j++ { - // This is too many characters for a utf8 value. - if j > 4 { - return name - } - // Found a closing underscore, convert to a rune, check validity, and append. - if escapedName[i] == '_' { - utf8Rune := rune(utf8Val) - if !utf8.ValidRune(utf8Rune) { - return name - } - unescaped.WriteRune(utf8Rune) - continue TOP - } - r := lower(escapedName[i]) - utf8Val *= 16 - if r >= '0' && r <= '9' { - utf8Val += uint(r) - '0' - } else if r >= 'a' && r <= 'f' { - utf8Val += uint(r) - 'a' + 10 - } else { - return name - } - i++ - } - // Didn't find closing underscore, invalid. - return name - } - return unescaped.String() - default: - panic(fmt.Sprintf("invalid escaping scheme %d", scheme)) - } -} - -func isValidLegacyRune(b rune, i int) bool { - return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || b == ':' || (b >= '0' && b <= '9' && i > 0) -} - -func (e EscapingScheme) String() string { - switch e { - case NoEscaping: - return AllowUTF8 - case UnderscoreEscaping: - return EscapeUnderscores - case DotsEscaping: - return EscapeDots - case ValueEncodingEscaping: - return EscapeValues - default: - panic(fmt.Sprintf("unknown format scheme %d", e)) - } -} - -func ToEscapingScheme(s string) (EscapingScheme, error) { - if s == "" { - return NoEscaping, fmt.Errorf("got empty string instead of escaping scheme") - } - switch s { - case AllowUTF8: - return NoEscaping, nil - case EscapeUnderscores: - return UnderscoreEscaping, nil - case EscapeDots: - return DotsEscaping, nil - case EscapeValues: - return ValueEncodingEscaping, nil - default: - return NoEscaping, fmt.Errorf("unknown format scheme " + s) - } -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/signature.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/signature.go index dc8a0026c..8762b13c6 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/signature.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/signature.go @@ -22,8 +22,10 @@ import ( // when calculating their combined hash value (aka signature aka fingerprint). const SeparatorByte byte = 255 -// cache the signature of an empty label set. -var emptyLabelSignature = hashNew() +var ( + // cache the signature of an empty label set. + emptyLabelSignature = hashNew() +) // LabelsToSignature returns a quasi-unique signature (i.e., fingerprint) for a // given label set. (Collisions are possible but unlikely if the number of label diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/silence.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/silence.go index 910b0b71f..bb99889d2 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/silence.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/silence.go @@ -81,7 +81,7 @@ func (s *Silence) Validate() error { } for _, m := range s.Matchers { if err := m.Validate(); err != nil { - return fmt.Errorf("invalid matcher: %w", err) + return fmt.Errorf("invalid matcher: %s", err) } } if s.StartsAt.IsZero() { diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/time.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/time.go index 5727452c1..c909b8aa8 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/time.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/time.go @@ -18,6 +18,7 @@ import ( "errors" "fmt" "math" + "regexp" "strconv" "strings" "time" @@ -182,78 +183,54 @@ func (d *Duration) Type() string { return "duration" } -func isdigit(c byte) bool { return c >= '0' && c <= '9' } - -// Units are required to go in order from biggest to smallest. -// This guards against confusion from "1m1d" being 1 minute + 1 day, not 1 month + 1 day. -var unitMap = map[string]struct { - pos int - mult uint64 -}{ - "ms": {7, uint64(time.Millisecond)}, - "s": {6, uint64(time.Second)}, - "m": {5, uint64(time.Minute)}, - "h": {4, uint64(time.Hour)}, - "d": {3, uint64(24 * time.Hour)}, - "w": {2, uint64(7 * 24 * time.Hour)}, - "y": {1, uint64(365 * 24 * time.Hour)}, -} +var durationRE = regexp.MustCompile("^(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?$") // ParseDuration parses a string into a time.Duration, assuming that a year // always has 365d, a week always has 7d, and a day always has 24h. -func ParseDuration(s string) (Duration, error) { - switch s { +func ParseDuration(durationStr string) (Duration, error) { + switch durationStr { case "0": // Allow 0 without a unit. return 0, nil case "": return 0, errors.New("empty duration string") } + matches := durationRE.FindStringSubmatch(durationStr) + if matches == nil { + return 0, fmt.Errorf("not a valid duration string: %q", durationStr) + } + var dur time.Duration - orig := s - var dur uint64 - lastUnitPos := 0 - - for s != "" { - if !isdigit(s[0]) { - return 0, fmt.Errorf("not a valid duration string: %q", orig) - } - // Consume [0-9]* - i := 0 - for ; i < len(s) && isdigit(s[i]); i++ { - } - v, err := strconv.ParseUint(s[:i], 10, 0) - if err != nil { - return 0, fmt.Errorf("not a valid duration string: %q", orig) + // Parse the match at pos `pos` in the regex and use `mult` to turn that + // into ms, then add that value to the total parsed duration. + var overflowErr error + m := func(pos int, mult time.Duration) { + if matches[pos] == "" { + return } - s = s[i:] + n, _ := strconv.Atoi(matches[pos]) - // Consume unit. - for i = 0; i < len(s) && !isdigit(s[i]); i++ { - } - if i == 0 { - return 0, fmt.Errorf("not a valid duration string: %q", orig) - } - u := s[:i] - s = s[i:] - unit, ok := unitMap[u] - if !ok { - return 0, fmt.Errorf("unknown unit %q in duration %q", u, orig) - } - if unit.pos <= lastUnitPos { // Units must go in order from biggest to smallest. - return 0, fmt.Errorf("not a valid duration string: %q", orig) - } - lastUnitPos = unit.pos // Check if the provided duration overflows time.Duration (> ~ 290years). - if v > 1<<63/unit.mult { - return 0, errors.New("duration out of range") + if n > int((1<<63-1)/mult/time.Millisecond) { + overflowErr = errors.New("duration out of range") } - dur += v * unit.mult - if dur > 1<<63-1 { - return 0, errors.New("duration out of range") + d := time.Duration(n) * time.Millisecond + dur += d * mult + + if dur < 0 { + overflowErr = errors.New("duration out of range") } } - return Duration(dur), nil + + m(2, 1000*60*60*24*365) // y + m(4, 1000*60*60*24*7) // w + m(6, 1000*60*60*24) // d + m(8, 1000*60*60) // h + m(10, 1000*60) // m + m(12, 1000) // s + m(14, 1) // ms + + return Duration(dur), overflowErr } func (d Duration) String() string { diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/value.go index 8050637d8..c9d8fb1a2 100644 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value.go +++ b/prometheus-to-sd/vendor/github.com/prometheus/common/model/value.go @@ -16,26 +16,104 @@ package model import ( "encoding/json" "fmt" + "math" "sort" "strconv" "strings" ) -// ZeroSample is the pseudo zero-value of Sample used to signal a -// non-existing sample. It is a Sample with timestamp Earliest, value 0.0, -// and metric nil. Note that the natural zero value of Sample has a timestamp -// of 0, which is possible to appear in a real Sample and thus not suitable -// to signal a non-existing Sample. -var ZeroSample = Sample{Timestamp: Earliest} +var ( + // ZeroSamplePair is the pseudo zero-value of SamplePair used to signal a + // non-existing sample pair. It is a SamplePair with timestamp Earliest and + // value 0.0. Note that the natural zero value of SamplePair has a timestamp + // of 0, which is possible to appear in a real SamplePair and thus not + // suitable to signal a non-existing SamplePair. + ZeroSamplePair = SamplePair{Timestamp: Earliest} + + // ZeroSample is the pseudo zero-value of Sample used to signal a + // non-existing sample. It is a Sample with timestamp Earliest, value 0.0, + // and metric nil. Note that the natural zero value of Sample has a timestamp + // of 0, which is possible to appear in a real Sample and thus not suitable + // to signal a non-existing Sample. + ZeroSample = Sample{Timestamp: Earliest} +) + +// A SampleValue is a representation of a value for a given sample at a given +// time. +type SampleValue float64 + +// MarshalJSON implements json.Marshaler. +func (v SampleValue) MarshalJSON() ([]byte, error) { + return json.Marshal(v.String()) +} + +// UnmarshalJSON implements json.Unmarshaler. +func (v *SampleValue) UnmarshalJSON(b []byte) error { + if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' { + return fmt.Errorf("sample value must be a quoted string") + } + f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64) + if err != nil { + return err + } + *v = SampleValue(f) + return nil +} + +// Equal returns true if the value of v and o is equal or if both are NaN. Note +// that v==o is false if both are NaN. If you want the conventional float +// behavior, use == to compare two SampleValues. +func (v SampleValue) Equal(o SampleValue) bool { + if v == o { + return true + } + return math.IsNaN(float64(v)) && math.IsNaN(float64(o)) +} + +func (v SampleValue) String() string { + return strconv.FormatFloat(float64(v), 'f', -1, 64) +} + +// SamplePair pairs a SampleValue with a Timestamp. +type SamplePair struct { + Timestamp Time + Value SampleValue +} + +// MarshalJSON implements json.Marshaler. +func (s SamplePair) MarshalJSON() ([]byte, error) { + t, err := json.Marshal(s.Timestamp) + if err != nil { + return nil, err + } + v, err := json.Marshal(s.Value) + if err != nil { + return nil, err + } + return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil +} + +// UnmarshalJSON implements json.Unmarshaler. +func (s *SamplePair) UnmarshalJSON(b []byte) error { + v := [...]json.Unmarshaler{&s.Timestamp, &s.Value} + return json.Unmarshal(b, &v) +} + +// Equal returns true if this SamplePair and o have equal Values and equal +// Timestamps. The semantics of Value equality is defined by SampleValue.Equal. +func (s *SamplePair) Equal(o *SamplePair) bool { + return s == o || (s.Value.Equal(o.Value) && s.Timestamp.Equal(o.Timestamp)) +} + +func (s SamplePair) String() string { + return fmt.Sprintf("%s @[%s]", s.Value, s.Timestamp) +} -// Sample is a sample pair associated with a metric. A single sample must either -// define Value or Histogram but not both. Histogram == nil implies the Value -// field is used, otherwise it should be ignored. +// Sample is a sample pair associated with a metric. type Sample struct { - Metric Metric `json:"metric"` - Value SampleValue `json:"value"` - Timestamp Time `json:"timestamp"` - Histogram *SampleHistogram `json:"histogram"` + Metric Metric `json:"metric"` + Value SampleValue `json:"value"` + Timestamp Time `json:"timestamp"` } // Equal compares first the metrics, then the timestamp, then the value. The @@ -51,19 +129,11 @@ func (s *Sample) Equal(o *Sample) bool { if !s.Timestamp.Equal(o.Timestamp) { return false } - if s.Histogram != nil { - return s.Histogram.Equal(o.Histogram) - } + return s.Value.Equal(o.Value) } func (s Sample) String() string { - if s.Histogram != nil { - return fmt.Sprintf("%s => %s", s.Metric, SampleHistogramPair{ - Timestamp: s.Timestamp, - Histogram: s.Histogram, - }) - } return fmt.Sprintf("%s => %s", s.Metric, SamplePair{ Timestamp: s.Timestamp, Value: s.Value, @@ -72,19 +142,6 @@ func (s Sample) String() string { // MarshalJSON implements json.Marshaler. func (s Sample) MarshalJSON() ([]byte, error) { - if s.Histogram != nil { - v := struct { - Metric Metric `json:"metric"` - Histogram SampleHistogramPair `json:"histogram"` - }{ - Metric: s.Metric, - Histogram: SampleHistogramPair{ - Timestamp: s.Timestamp, - Histogram: s.Histogram, - }, - } - return json.Marshal(&v) - } v := struct { Metric Metric `json:"metric"` Value SamplePair `json:"value"` @@ -95,25 +152,21 @@ func (s Sample) MarshalJSON() ([]byte, error) { Value: s.Value, }, } + return json.Marshal(&v) } // UnmarshalJSON implements json.Unmarshaler. func (s *Sample) UnmarshalJSON(b []byte) error { v := struct { - Metric Metric `json:"metric"` - Value SamplePair `json:"value"` - Histogram SampleHistogramPair `json:"histogram"` + Metric Metric `json:"metric"` + Value SamplePair `json:"value"` }{ Metric: s.Metric, Value: SamplePair{ Timestamp: s.Timestamp, Value: s.Value, }, - Histogram: SampleHistogramPair{ - Timestamp: s.Timestamp, - Histogram: s.Histogram, - }, } if err := json.Unmarshal(b, &v); err != nil { @@ -121,13 +174,8 @@ func (s *Sample) UnmarshalJSON(b []byte) error { } s.Metric = v.Metric - if v.Histogram.Histogram != nil { - s.Timestamp = v.Histogram.Timestamp - s.Histogram = v.Histogram.Histogram - } else { - s.Timestamp = v.Value.Timestamp - s.Value = v.Value.Value - } + s.Timestamp = v.Value.Timestamp + s.Value = v.Value.Value return nil } @@ -173,78 +221,82 @@ func (s Samples) Equal(o Samples) bool { // SampleStream is a stream of Values belonging to an attached COWMetric. type SampleStream struct { - Metric Metric `json:"metric"` - Values []SamplePair `json:"values"` - Histograms []SampleHistogramPair `json:"histograms"` + Metric Metric `json:"metric"` + Values []SamplePair `json:"values"` } func (ss SampleStream) String() string { - valuesLength := len(ss.Values) - vals := make([]string, valuesLength+len(ss.Histograms)) + vals := make([]string, len(ss.Values)) for i, v := range ss.Values { vals[i] = v.String() } - for i, v := range ss.Histograms { - vals[i+valuesLength] = v.String() - } return fmt.Sprintf("%s =>\n%s", ss.Metric, strings.Join(vals, "\n")) } -func (ss SampleStream) MarshalJSON() ([]byte, error) { - if len(ss.Histograms) > 0 && len(ss.Values) > 0 { - v := struct { - Metric Metric `json:"metric"` - Values []SamplePair `json:"values"` - Histograms []SampleHistogramPair `json:"histograms"` - }{ - Metric: ss.Metric, - Values: ss.Values, - Histograms: ss.Histograms, - } - return json.Marshal(&v) - } else if len(ss.Histograms) > 0 { - v := struct { - Metric Metric `json:"metric"` - Histograms []SampleHistogramPair `json:"histograms"` - }{ - Metric: ss.Metric, - Histograms: ss.Histograms, - } - return json.Marshal(&v) - } else { - v := struct { - Metric Metric `json:"metric"` - Values []SamplePair `json:"values"` - }{ - Metric: ss.Metric, - Values: ss.Values, - } - return json.Marshal(&v) - } +// Value is a generic interface for values resulting from a query evaluation. +type Value interface { + Type() ValueType + String() string } -func (ss *SampleStream) UnmarshalJSON(b []byte) error { - v := struct { - Metric Metric `json:"metric"` - Values []SamplePair `json:"values"` - Histograms []SampleHistogramPair `json:"histograms"` - }{ - Metric: ss.Metric, - Values: ss.Values, - Histograms: ss.Histograms, - } +func (Matrix) Type() ValueType { return ValMatrix } +func (Vector) Type() ValueType { return ValVector } +func (*Scalar) Type() ValueType { return ValScalar } +func (*String) Type() ValueType { return ValString } - if err := json.Unmarshal(b, &v); err != nil { - return err - } +type ValueType int + +const ( + ValNone ValueType = iota + ValScalar + ValVector + ValMatrix + ValString +) - ss.Metric = v.Metric - ss.Values = v.Values - ss.Histograms = v.Histograms +// MarshalJSON implements json.Marshaler. +func (et ValueType) MarshalJSON() ([]byte, error) { + return json.Marshal(et.String()) +} +func (et *ValueType) UnmarshalJSON(b []byte) error { + var s string + if err := json.Unmarshal(b, &s); err != nil { + return err + } + switch s { + case "": + *et = ValNone + case "scalar": + *et = ValScalar + case "vector": + *et = ValVector + case "matrix": + *et = ValMatrix + case "string": + *et = ValString + default: + return fmt.Errorf("unknown value type %q", s) + } return nil } +func (e ValueType) String() string { + switch e { + case ValNone: + return "" + case ValScalar: + return "scalar" + case ValVector: + return "vector" + case ValMatrix: + return "matrix" + case ValString: + return "string" + } + panic("ValueType.String: unhandled value type") +} + // Scalar is a scalar value evaluated at the set timestamp. type Scalar struct { Value SampleValue `json:"value"` @@ -272,7 +324,7 @@ func (s *Scalar) UnmarshalJSON(b []byte) error { value, err := strconv.ParseFloat(f, 64) if err != nil { - return fmt.Errorf("error parsing sample value: %w", err) + return fmt.Errorf("error parsing sample value: %s", err) } s.Value = SampleValue(value) return nil diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_float.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_float.go deleted file mode 100644 index ae35cc2ab..000000000 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_float.go +++ /dev/null @@ -1,98 +0,0 @@ -// Copyright 2013 The Prometheus Authors -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package model - -import ( - "encoding/json" - "fmt" - "math" - "strconv" -) - -// ZeroSamplePair is the pseudo zero-value of SamplePair used to signal a -// non-existing sample pair. It is a SamplePair with timestamp Earliest and -// value 0.0. Note that the natural zero value of SamplePair has a timestamp -// of 0, which is possible to appear in a real SamplePair and thus not -// suitable to signal a non-existing SamplePair. -var ZeroSamplePair = SamplePair{Timestamp: Earliest} - -// A SampleValue is a representation of a value for a given sample at a given -// time. -type SampleValue float64 - -// MarshalJSON implements json.Marshaler. -func (v SampleValue) MarshalJSON() ([]byte, error) { - return json.Marshal(v.String()) -} - -// UnmarshalJSON implements json.Unmarshaler. -func (v *SampleValue) UnmarshalJSON(b []byte) error { - if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' { - return fmt.Errorf("sample value must be a quoted string") - } - f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64) - if err != nil { - return err - } - *v = SampleValue(f) - return nil -} - -// Equal returns true if the value of v and o is equal or if both are NaN. Note -// that v==o is false if both are NaN. If you want the conventional float -// behavior, use == to compare two SampleValues. -func (v SampleValue) Equal(o SampleValue) bool { - if v == o { - return true - } - return math.IsNaN(float64(v)) && math.IsNaN(float64(o)) -} - -func (v SampleValue) String() string { - return strconv.FormatFloat(float64(v), 'f', -1, 64) -} - -// SamplePair pairs a SampleValue with a Timestamp. -type SamplePair struct { - Timestamp Time - Value SampleValue -} - -func (s SamplePair) MarshalJSON() ([]byte, error) { - t, err := json.Marshal(s.Timestamp) - if err != nil { - return nil, err - } - v, err := json.Marshal(s.Value) - if err != nil { - return nil, err - } - return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil -} - -// UnmarshalJSON implements json.Unmarshaler. -func (s *SamplePair) UnmarshalJSON(b []byte) error { - v := [...]json.Unmarshaler{&s.Timestamp, &s.Value} - return json.Unmarshal(b, &v) -} - -// Equal returns true if this SamplePair and o have equal Values and equal -// Timestamps. The semantics of Value equality is defined by SampleValue.Equal. -func (s *SamplePair) Equal(o *SamplePair) bool { - return s == o || (s.Value.Equal(o.Value) && s.Timestamp.Equal(o.Timestamp)) -} - -func (s SamplePair) String() string { - return fmt.Sprintf("%s @[%s]", s.Value, s.Timestamp) -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_histogram.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_histogram.go deleted file mode 100644 index 54bb038cf..000000000 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_histogram.go +++ /dev/null @@ -1,178 +0,0 @@ -// Copyright 2013 The Prometheus Authors -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package model - -import ( - "encoding/json" - "fmt" - "strconv" - "strings" -) - -type FloatString float64 - -func (v FloatString) String() string { - return strconv.FormatFloat(float64(v), 'f', -1, 64) -} - -func (v FloatString) MarshalJSON() ([]byte, error) { - return json.Marshal(v.String()) -} - -func (v *FloatString) UnmarshalJSON(b []byte) error { - if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' { - return fmt.Errorf("float value must be a quoted string") - } - f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64) - if err != nil { - return err - } - *v = FloatString(f) - return nil -} - -type HistogramBucket struct { - Boundaries int32 - Lower FloatString - Upper FloatString - Count FloatString -} - -func (s HistogramBucket) MarshalJSON() ([]byte, error) { - b, err := json.Marshal(s.Boundaries) - if err != nil { - return nil, err - } - l, err := json.Marshal(s.Lower) - if err != nil { - return nil, err - } - u, err := json.Marshal(s.Upper) - if err != nil { - return nil, err - } - c, err := json.Marshal(s.Count) - if err != nil { - return nil, err - } - return []byte(fmt.Sprintf("[%s,%s,%s,%s]", b, l, u, c)), nil -} - -func (s *HistogramBucket) UnmarshalJSON(buf []byte) error { - tmp := []interface{}{&s.Boundaries, &s.Lower, &s.Upper, &s.Count} - wantLen := len(tmp) - if err := json.Unmarshal(buf, &tmp); err != nil { - return err - } - if gotLen := len(tmp); gotLen != wantLen { - return fmt.Errorf("wrong number of fields: %d != %d", gotLen, wantLen) - } - return nil -} - -func (s *HistogramBucket) Equal(o *HistogramBucket) bool { - return s == o || (s.Boundaries == o.Boundaries && s.Lower == o.Lower && s.Upper == o.Upper && s.Count == o.Count) -} - -func (b HistogramBucket) String() string { - var sb strings.Builder - lowerInclusive := b.Boundaries == 1 || b.Boundaries == 3 - upperInclusive := b.Boundaries == 0 || b.Boundaries == 3 - if lowerInclusive { - sb.WriteRune('[') - } else { - sb.WriteRune('(') - } - fmt.Fprintf(&sb, "%g,%g", b.Lower, b.Upper) - if upperInclusive { - sb.WriteRune(']') - } else { - sb.WriteRune(')') - } - fmt.Fprintf(&sb, ":%v", b.Count) - return sb.String() -} - -type HistogramBuckets []*HistogramBucket - -func (s HistogramBuckets) Equal(o HistogramBuckets) bool { - if len(s) != len(o) { - return false - } - - for i, bucket := range s { - if !bucket.Equal(o[i]) { - return false - } - } - return true -} - -type SampleHistogram struct { - Count FloatString `json:"count"` - Sum FloatString `json:"sum"` - Buckets HistogramBuckets `json:"buckets"` -} - -func (s SampleHistogram) String() string { - return fmt.Sprintf("Count: %f, Sum: %f, Buckets: %v", s.Count, s.Sum, s.Buckets) -} - -func (s *SampleHistogram) Equal(o *SampleHistogram) bool { - return s == o || (s.Count == o.Count && s.Sum == o.Sum && s.Buckets.Equal(o.Buckets)) -} - -type SampleHistogramPair struct { - Timestamp Time - // Histogram should never be nil, it's only stored as pointer for efficiency. - Histogram *SampleHistogram -} - -func (s SampleHistogramPair) MarshalJSON() ([]byte, error) { - if s.Histogram == nil { - return nil, fmt.Errorf("histogram is nil") - } - t, err := json.Marshal(s.Timestamp) - if err != nil { - return nil, err - } - v, err := json.Marshal(s.Histogram) - if err != nil { - return nil, err - } - return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil -} - -func (s *SampleHistogramPair) UnmarshalJSON(buf []byte) error { - tmp := []interface{}{&s.Timestamp, &s.Histogram} - wantLen := len(tmp) - if err := json.Unmarshal(buf, &tmp); err != nil { - return err - } - if gotLen := len(tmp); gotLen != wantLen { - return fmt.Errorf("wrong number of fields: %d != %d", gotLen, wantLen) - } - if s.Histogram == nil { - return fmt.Errorf("histogram is null") - } - return nil -} - -func (s SampleHistogramPair) String() string { - return fmt.Sprintf("%s @[%s]", s.Histogram, s.Timestamp) -} - -func (s *SampleHistogramPair) Equal(o *SampleHistogramPair) bool { - return s == o || (s.Histogram.Equal(o.Histogram) && s.Timestamp.Equal(o.Timestamp)) -} diff --git a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_type.go b/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_type.go deleted file mode 100644 index 726c50ee6..000000000 --- a/prometheus-to-sd/vendor/github.com/prometheus/common/model/value_type.go +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright 2013 The Prometheus Authors -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package model - -import ( - "encoding/json" - "fmt" -) - -// Value is a generic interface for values resulting from a query evaluation. -type Value interface { - Type() ValueType - String() string -} - -func (Matrix) Type() ValueType { return ValMatrix } -func (Vector) Type() ValueType { return ValVector } -func (*Scalar) Type() ValueType { return ValScalar } -func (*String) Type() ValueType { return ValString } - -type ValueType int - -const ( - ValNone ValueType = iota - ValScalar - ValVector - ValMatrix - ValString -) - -// MarshalJSON implements json.Marshaler. -func (et ValueType) MarshalJSON() ([]byte, error) { - return json.Marshal(et.String()) -} - -func (et *ValueType) UnmarshalJSON(b []byte) error { - var s string - if err := json.Unmarshal(b, &s); err != nil { - return err - } - switch s { - case "": - *et = ValNone - case "scalar": - *et = ValScalar - case "vector": - *et = ValVector - case "matrix": - *et = ValMatrix - case "string": - *et = ValString - default: - return fmt.Errorf("unknown value type %q", s) - } - return nil -} - -func (e ValueType) String() string { - switch e { - case ValNone: - return "" - case ValScalar: - return "scalar" - case ValVector: - return "vector" - case ValMatrix: - return "matrix" - case ValString: - return "string" - } - panic("ValueType.String: unhandled value type") -} diff --git a/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/key.go b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/key.go new file mode 100644 index 000000000..fd8632444 --- /dev/null +++ b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/key.go @@ -0,0 +1,205 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build windows + +// Package registry provides access to the Windows registry. +// +// Here is a simple example, opening a registry key and reading a string value from it. +// +// k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE) +// if err != nil { +// log.Fatal(err) +// } +// defer k.Close() +// +// s, _, err := k.GetStringValue("SystemRoot") +// if err != nil { +// log.Fatal(err) +// } +// fmt.Printf("Windows system root is %q\n", s) +package registry + +import ( + "io" + "runtime" + "syscall" + "time" +) + +const ( + // Registry key security and access rights. + // See https://msdn.microsoft.com/en-us/library/windows/desktop/ms724878.aspx + // for details. + ALL_ACCESS = 0xf003f + CREATE_LINK = 0x00020 + CREATE_SUB_KEY = 0x00004 + ENUMERATE_SUB_KEYS = 0x00008 + EXECUTE = 0x20019 + NOTIFY = 0x00010 + QUERY_VALUE = 0x00001 + READ = 0x20019 + SET_VALUE = 0x00002 + WOW64_32KEY = 0x00200 + WOW64_64KEY = 0x00100 + WRITE = 0x20006 +) + +// Key is a handle to an open Windows registry key. +// Keys can be obtained by calling OpenKey; there are +// also some predefined root keys such as CURRENT_USER. +// Keys can be used directly in the Windows API. +type Key syscall.Handle + +const ( + // Windows defines some predefined root keys that are always open. + // An application can use these keys as entry points to the registry. + // Normally these keys are used in OpenKey to open new keys, + // but they can also be used anywhere a Key is required. + CLASSES_ROOT = Key(syscall.HKEY_CLASSES_ROOT) + CURRENT_USER = Key(syscall.HKEY_CURRENT_USER) + LOCAL_MACHINE = Key(syscall.HKEY_LOCAL_MACHINE) + USERS = Key(syscall.HKEY_USERS) + CURRENT_CONFIG = Key(syscall.HKEY_CURRENT_CONFIG) + PERFORMANCE_DATA = Key(syscall.HKEY_PERFORMANCE_DATA) +) + +// Close closes open key k. +func (k Key) Close() error { + return syscall.RegCloseKey(syscall.Handle(k)) +} + +// OpenKey opens a new key with path name relative to key k. +// It accepts any open key, including CURRENT_USER and others, +// and returns the new key and an error. +// The access parameter specifies desired access rights to the +// key to be opened. +func OpenKey(k Key, path string, access uint32) (Key, error) { + p, err := syscall.UTF16PtrFromString(path) + if err != nil { + return 0, err + } + var subkey syscall.Handle + err = syscall.RegOpenKeyEx(syscall.Handle(k), p, 0, access, &subkey) + if err != nil { + return 0, err + } + return Key(subkey), nil +} + +// OpenRemoteKey opens a predefined registry key on another +// computer pcname. The key to be opened is specified by k, but +// can only be one of LOCAL_MACHINE, PERFORMANCE_DATA or USERS. +// If pcname is "", OpenRemoteKey returns local computer key. +func OpenRemoteKey(pcname string, k Key) (Key, error) { + var err error + var p *uint16 + if pcname != "" { + p, err = syscall.UTF16PtrFromString(`\\` + pcname) + if err != nil { + return 0, err + } + } + var remoteKey syscall.Handle + err = regConnectRegistry(p, syscall.Handle(k), &remoteKey) + if err != nil { + return 0, err + } + return Key(remoteKey), nil +} + +// ReadSubKeyNames returns the names of subkeys of key k. +// The parameter n controls the number of returned names, +// analogous to the way os.File.Readdirnames works. +func (k Key) ReadSubKeyNames(n int) ([]string, error) { + // RegEnumKeyEx must be called repeatedly and to completion. + // During this time, this goroutine cannot migrate away from + // its current thread. See https://golang.org/issue/49320 and + // https://golang.org/issue/49466. + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + names := make([]string, 0) + // Registry key size limit is 255 bytes and described there: + // https://msdn.microsoft.com/library/windows/desktop/ms724872.aspx + buf := make([]uint16, 256) //plus extra room for terminating zero byte +loopItems: + for i := uint32(0); ; i++ { + if n > 0 { + if len(names) == n { + return names, nil + } + } + l := uint32(len(buf)) + for { + err := syscall.RegEnumKeyEx(syscall.Handle(k), i, &buf[0], &l, nil, nil, nil, nil) + if err == nil { + break + } + if err == syscall.ERROR_MORE_DATA { + // Double buffer size and try again. + l = uint32(2 * len(buf)) + buf = make([]uint16, l) + continue + } + if err == _ERROR_NO_MORE_ITEMS { + break loopItems + } + return names, err + } + names = append(names, syscall.UTF16ToString(buf[:l])) + } + if n > len(names) { + return names, io.EOF + } + return names, nil +} + +// CreateKey creates a key named path under open key k. +// CreateKey returns the new key and a boolean flag that reports +// whether the key already existed. +// The access parameter specifies the access rights for the key +// to be created. +func CreateKey(k Key, path string, access uint32) (newk Key, openedExisting bool, err error) { + var h syscall.Handle + var d uint32 + err = regCreateKeyEx(syscall.Handle(k), syscall.StringToUTF16Ptr(path), + 0, nil, _REG_OPTION_NON_VOLATILE, access, nil, &h, &d) + if err != nil { + return 0, false, err + } + return Key(h), d == _REG_OPENED_EXISTING_KEY, nil +} + +// DeleteKey deletes the subkey path of key k and its values. +func DeleteKey(k Key, path string) error { + return regDeleteKey(syscall.Handle(k), syscall.StringToUTF16Ptr(path)) +} + +// A KeyInfo describes the statistics of a key. It is returned by Stat. +type KeyInfo struct { + SubKeyCount uint32 + MaxSubKeyLen uint32 // size of the key's subkey with the longest name, in Unicode characters, not including the terminating zero byte + ValueCount uint32 + MaxValueNameLen uint32 // size of the key's longest value name, in Unicode characters, not including the terminating zero byte + MaxValueLen uint32 // longest data component among the key's values, in bytes + lastWriteTime syscall.Filetime +} + +// ModTime returns the key's last write time. +func (ki *KeyInfo) ModTime() time.Time { + return time.Unix(0, ki.lastWriteTime.Nanoseconds()) +} + +// Stat retrieves information about the open key k. +func (k Key) Stat() (*KeyInfo, error) { + var ki KeyInfo + err := syscall.RegQueryInfoKey(syscall.Handle(k), nil, nil, nil, + &ki.SubKeyCount, &ki.MaxSubKeyLen, nil, &ki.ValueCount, + &ki.MaxValueNameLen, &ki.MaxValueLen, nil, &ki.lastWriteTime) + if err != nil { + return nil, err + } + return &ki, nil +} diff --git a/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/mksyscall.go b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/mksyscall.go new file mode 100644 index 000000000..bbf86ccf0 --- /dev/null +++ b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/mksyscall.go @@ -0,0 +1,9 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build generate + +package registry + +//go:generate go run golang.org/x/sys/windows/mkwinsyscall -output zsyscall_windows.go syscall.go diff --git a/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/syscall.go b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/syscall.go new file mode 100644 index 000000000..f533091c1 --- /dev/null +++ b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/syscall.go @@ -0,0 +1,32 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build windows + +package registry + +import "syscall" + +const ( + _REG_OPTION_NON_VOLATILE = 0 + + _REG_CREATED_NEW_KEY = 1 + _REG_OPENED_EXISTING_KEY = 2 + + _ERROR_NO_MORE_ITEMS syscall.Errno = 259 +) + +func LoadRegLoadMUIString() error { + return procRegLoadMUIStringW.Find() +} + +//sys regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *uint16, options uint32, desired uint32, sa *syscall.SecurityAttributes, result *syscall.Handle, disposition *uint32) (regerrno error) = advapi32.RegCreateKeyExW +//sys regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) = advapi32.RegDeleteKeyW +//sys regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) = advapi32.RegSetValueExW +//sys regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) = advapi32.RegEnumValueW +//sys regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) = advapi32.RegDeleteValueW +//sys regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint32, buflenCopied *uint32, flags uint32, dir *uint16) (regerrno error) = advapi32.RegLoadMUIStringW +//sys regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall.Handle) (regerrno error) = advapi32.RegConnectRegistryW + +//sys expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32, err error) = kernel32.ExpandEnvironmentStringsW diff --git a/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/value.go b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/value.go new file mode 100644 index 000000000..74db26b94 --- /dev/null +++ b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/value.go @@ -0,0 +1,386 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build windows + +package registry + +import ( + "errors" + "io" + "syscall" + "unicode/utf16" + "unsafe" +) + +const ( + // Registry value types. + NONE = 0 + SZ = 1 + EXPAND_SZ = 2 + BINARY = 3 + DWORD = 4 + DWORD_BIG_ENDIAN = 5 + LINK = 6 + MULTI_SZ = 7 + RESOURCE_LIST = 8 + FULL_RESOURCE_DESCRIPTOR = 9 + RESOURCE_REQUIREMENTS_LIST = 10 + QWORD = 11 +) + +var ( + // ErrShortBuffer is returned when the buffer was too short for the operation. + ErrShortBuffer = syscall.ERROR_MORE_DATA + + // ErrNotExist is returned when a registry key or value does not exist. + ErrNotExist = syscall.ERROR_FILE_NOT_FOUND + + // ErrUnexpectedType is returned by Get*Value when the value's type was unexpected. + ErrUnexpectedType = errors.New("unexpected key value type") +) + +// GetValue retrieves the type and data for the specified value associated +// with an open key k. It fills up buffer buf and returns the retrieved +// byte count n. If buf is too small to fit the stored value it returns +// ErrShortBuffer error along with the required buffer size n. +// If no buffer is provided, it returns true and actual buffer size n. +// If no buffer is provided, GetValue returns the value's type only. +// If the value does not exist, the error returned is ErrNotExist. +// +// GetValue is a low level function. If value's type is known, use the appropriate +// Get*Value function instead. +func (k Key) GetValue(name string, buf []byte) (n int, valtype uint32, err error) { + pname, err := syscall.UTF16PtrFromString(name) + if err != nil { + return 0, 0, err + } + var pbuf *byte + if len(buf) > 0 { + pbuf = (*byte)(unsafe.Pointer(&buf[0])) + } + l := uint32(len(buf)) + err = syscall.RegQueryValueEx(syscall.Handle(k), pname, nil, &valtype, pbuf, &l) + if err != nil { + return int(l), valtype, err + } + return int(l), valtype, nil +} + +func (k Key) getValue(name string, buf []byte) (data []byte, valtype uint32, err error) { + p, err := syscall.UTF16PtrFromString(name) + if err != nil { + return nil, 0, err + } + var t uint32 + n := uint32(len(buf)) + for { + err = syscall.RegQueryValueEx(syscall.Handle(k), p, nil, &t, (*byte)(unsafe.Pointer(&buf[0])), &n) + if err == nil { + return buf[:n], t, nil + } + if err != syscall.ERROR_MORE_DATA { + return nil, 0, err + } + if n <= uint32(len(buf)) { + return nil, 0, err + } + buf = make([]byte, n) + } +} + +// GetStringValue retrieves the string value for the specified +// value name associated with an open key k. It also returns the value's type. +// If value does not exist, GetStringValue returns ErrNotExist. +// If value is not SZ or EXPAND_SZ, it will return the correct value +// type and ErrUnexpectedType. +func (k Key) GetStringValue(name string) (val string, valtype uint32, err error) { + data, typ, err2 := k.getValue(name, make([]byte, 64)) + if err2 != nil { + return "", typ, err2 + } + switch typ { + case SZ, EXPAND_SZ: + default: + return "", typ, ErrUnexpectedType + } + if len(data) == 0 { + return "", typ, nil + } + u := (*[1 << 29]uint16)(unsafe.Pointer(&data[0]))[: len(data)/2 : len(data)/2] + return syscall.UTF16ToString(u), typ, nil +} + +// GetMUIStringValue retrieves the localized string value for +// the specified value name associated with an open key k. +// If the value name doesn't exist or the localized string value +// can't be resolved, GetMUIStringValue returns ErrNotExist. +// GetMUIStringValue panics if the system doesn't support +// regLoadMUIString; use LoadRegLoadMUIString to check if +// regLoadMUIString is supported before calling this function. +func (k Key) GetMUIStringValue(name string) (string, error) { + pname, err := syscall.UTF16PtrFromString(name) + if err != nil { + return "", err + } + + buf := make([]uint16, 1024) + var buflen uint32 + var pdir *uint16 + + err = regLoadMUIString(syscall.Handle(k), pname, &buf[0], uint32(len(buf)), &buflen, 0, pdir) + if err == syscall.ERROR_FILE_NOT_FOUND { // Try fallback path + + // Try to resolve the string value using the system directory as + // a DLL search path; this assumes the string value is of the form + // @[path]\dllname,-strID but with no path given, e.g. @tzres.dll,-320. + + // This approach works with tzres.dll but may have to be revised + // in the future to allow callers to provide custom search paths. + + var s string + s, err = ExpandString("%SystemRoot%\\system32\\") + if err != nil { + return "", err + } + pdir, err = syscall.UTF16PtrFromString(s) + if err != nil { + return "", err + } + + err = regLoadMUIString(syscall.Handle(k), pname, &buf[0], uint32(len(buf)), &buflen, 0, pdir) + } + + for err == syscall.ERROR_MORE_DATA { // Grow buffer if needed + if buflen <= uint32(len(buf)) { + break // Buffer not growing, assume race; break + } + buf = make([]uint16, buflen) + err = regLoadMUIString(syscall.Handle(k), pname, &buf[0], uint32(len(buf)), &buflen, 0, pdir) + } + + if err != nil { + return "", err + } + + return syscall.UTF16ToString(buf), nil +} + +// ExpandString expands environment-variable strings and replaces +// them with the values defined for the current user. +// Use ExpandString to expand EXPAND_SZ strings. +func ExpandString(value string) (string, error) { + if value == "" { + return "", nil + } + p, err := syscall.UTF16PtrFromString(value) + if err != nil { + return "", err + } + r := make([]uint16, 100) + for { + n, err := expandEnvironmentStrings(p, &r[0], uint32(len(r))) + if err != nil { + return "", err + } + if n <= uint32(len(r)) { + return syscall.UTF16ToString(r[:n]), nil + } + r = make([]uint16, n) + } +} + +// GetStringsValue retrieves the []string value for the specified +// value name associated with an open key k. It also returns the value's type. +// If value does not exist, GetStringsValue returns ErrNotExist. +// If value is not MULTI_SZ, it will return the correct value +// type and ErrUnexpectedType. +func (k Key) GetStringsValue(name string) (val []string, valtype uint32, err error) { + data, typ, err2 := k.getValue(name, make([]byte, 64)) + if err2 != nil { + return nil, typ, err2 + } + if typ != MULTI_SZ { + return nil, typ, ErrUnexpectedType + } + if len(data) == 0 { + return nil, typ, nil + } + p := (*[1 << 29]uint16)(unsafe.Pointer(&data[0]))[: len(data)/2 : len(data)/2] + if len(p) == 0 { + return nil, typ, nil + } + if p[len(p)-1] == 0 { + p = p[:len(p)-1] // remove terminating null + } + val = make([]string, 0, 5) + from := 0 + for i, c := range p { + if c == 0 { + val = append(val, string(utf16.Decode(p[from:i]))) + from = i + 1 + } + } + return val, typ, nil +} + +// GetIntegerValue retrieves the integer value for the specified +// value name associated with an open key k. It also returns the value's type. +// If value does not exist, GetIntegerValue returns ErrNotExist. +// If value is not DWORD or QWORD, it will return the correct value +// type and ErrUnexpectedType. +func (k Key) GetIntegerValue(name string) (val uint64, valtype uint32, err error) { + data, typ, err2 := k.getValue(name, make([]byte, 8)) + if err2 != nil { + return 0, typ, err2 + } + switch typ { + case DWORD: + if len(data) != 4 { + return 0, typ, errors.New("DWORD value is not 4 bytes long") + } + var val32 uint32 + copy((*[4]byte)(unsafe.Pointer(&val32))[:], data) + return uint64(val32), DWORD, nil + case QWORD: + if len(data) != 8 { + return 0, typ, errors.New("QWORD value is not 8 bytes long") + } + copy((*[8]byte)(unsafe.Pointer(&val))[:], data) + return val, QWORD, nil + default: + return 0, typ, ErrUnexpectedType + } +} + +// GetBinaryValue retrieves the binary value for the specified +// value name associated with an open key k. It also returns the value's type. +// If value does not exist, GetBinaryValue returns ErrNotExist. +// If value is not BINARY, it will return the correct value +// type and ErrUnexpectedType. +func (k Key) GetBinaryValue(name string) (val []byte, valtype uint32, err error) { + data, typ, err2 := k.getValue(name, make([]byte, 64)) + if err2 != nil { + return nil, typ, err2 + } + if typ != BINARY { + return nil, typ, ErrUnexpectedType + } + return data, typ, nil +} + +func (k Key) setValue(name string, valtype uint32, data []byte) error { + p, err := syscall.UTF16PtrFromString(name) + if err != nil { + return err + } + if len(data) == 0 { + return regSetValueEx(syscall.Handle(k), p, 0, valtype, nil, 0) + } + return regSetValueEx(syscall.Handle(k), p, 0, valtype, &data[0], uint32(len(data))) +} + +// SetDWordValue sets the data and type of a name value +// under key k to value and DWORD. +func (k Key) SetDWordValue(name string, value uint32) error { + return k.setValue(name, DWORD, (*[4]byte)(unsafe.Pointer(&value))[:]) +} + +// SetQWordValue sets the data and type of a name value +// under key k to value and QWORD. +func (k Key) SetQWordValue(name string, value uint64) error { + return k.setValue(name, QWORD, (*[8]byte)(unsafe.Pointer(&value))[:]) +} + +func (k Key) setStringValue(name string, valtype uint32, value string) error { + v, err := syscall.UTF16FromString(value) + if err != nil { + return err + } + buf := (*[1 << 29]byte)(unsafe.Pointer(&v[0]))[: len(v)*2 : len(v)*2] + return k.setValue(name, valtype, buf) +} + +// SetStringValue sets the data and type of a name value +// under key k to value and SZ. The value must not contain a zero byte. +func (k Key) SetStringValue(name, value string) error { + return k.setStringValue(name, SZ, value) +} + +// SetExpandStringValue sets the data and type of a name value +// under key k to value and EXPAND_SZ. The value must not contain a zero byte. +func (k Key) SetExpandStringValue(name, value string) error { + return k.setStringValue(name, EXPAND_SZ, value) +} + +// SetStringsValue sets the data and type of a name value +// under key k to value and MULTI_SZ. The value strings +// must not contain a zero byte. +func (k Key) SetStringsValue(name string, value []string) error { + ss := "" + for _, s := range value { + for i := 0; i < len(s); i++ { + if s[i] == 0 { + return errors.New("string cannot have 0 inside") + } + } + ss += s + "\x00" + } + v := utf16.Encode([]rune(ss + "\x00")) + buf := (*[1 << 29]byte)(unsafe.Pointer(&v[0]))[: len(v)*2 : len(v)*2] + return k.setValue(name, MULTI_SZ, buf) +} + +// SetBinaryValue sets the data and type of a name value +// under key k to value and BINARY. +func (k Key) SetBinaryValue(name string, value []byte) error { + return k.setValue(name, BINARY, value) +} + +// DeleteValue removes a named value from the key k. +func (k Key) DeleteValue(name string) error { + return regDeleteValue(syscall.Handle(k), syscall.StringToUTF16Ptr(name)) +} + +// ReadValueNames returns the value names of key k. +// The parameter n controls the number of returned names, +// analogous to the way os.File.Readdirnames works. +func (k Key) ReadValueNames(n int) ([]string, error) { + ki, err := k.Stat() + if err != nil { + return nil, err + } + names := make([]string, 0, ki.ValueCount) + buf := make([]uint16, ki.MaxValueNameLen+1) // extra room for terminating null character +loopItems: + for i := uint32(0); ; i++ { + if n > 0 { + if len(names) == n { + return names, nil + } + } + l := uint32(len(buf)) + for { + err := regEnumValue(syscall.Handle(k), i, &buf[0], &l, nil, nil, nil, nil) + if err == nil { + break + } + if err == syscall.ERROR_MORE_DATA { + // Double buffer size and try again. + l = uint32(2 * len(buf)) + buf = make([]uint16, l) + continue + } + if err == _ERROR_NO_MORE_ITEMS { + break loopItems + } + return names, err + } + names = append(names, syscall.UTF16ToString(buf[:l])) + } + if n > len(names) { + return names, io.EOF + } + return names, nil +} diff --git a/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/zsyscall_windows.go b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/zsyscall_windows.go new file mode 100644 index 000000000..fc1835d8a --- /dev/null +++ b/prometheus-to-sd/vendor/golang.org/x/sys/windows/registry/zsyscall_windows.go @@ -0,0 +1,117 @@ +// Code generated by 'go generate'; DO NOT EDIT. + +package registry + +import ( + "syscall" + "unsafe" + + "golang.org/x/sys/windows" +) + +var _ unsafe.Pointer + +// Do the interface allocations only once for common +// Errno values. +const ( + errnoERROR_IO_PENDING = 997 +) + +var ( + errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING) + errERROR_EINVAL error = syscall.EINVAL +) + +// errnoErr returns common boxed Errno values, to prevent +// allocations at runtime. +func errnoErr(e syscall.Errno) error { + switch e { + case 0: + return errERROR_EINVAL + case errnoERROR_IO_PENDING: + return errERROR_IO_PENDING + } + // TODO: add more here, after collecting data on the common + // error values see on Windows. (perhaps when running + // all.bat?) + return e +} + +var ( + modadvapi32 = windows.NewLazySystemDLL("advapi32.dll") + modkernel32 = windows.NewLazySystemDLL("kernel32.dll") + + procRegConnectRegistryW = modadvapi32.NewProc("RegConnectRegistryW") + procRegCreateKeyExW = modadvapi32.NewProc("RegCreateKeyExW") + procRegDeleteKeyW = modadvapi32.NewProc("RegDeleteKeyW") + procRegDeleteValueW = modadvapi32.NewProc("RegDeleteValueW") + procRegEnumValueW = modadvapi32.NewProc("RegEnumValueW") + procRegLoadMUIStringW = modadvapi32.NewProc("RegLoadMUIStringW") + procRegSetValueExW = modadvapi32.NewProc("RegSetValueExW") + procExpandEnvironmentStringsW = modkernel32.NewProc("ExpandEnvironmentStringsW") +) + +func regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall.Handle) (regerrno error) { + r0, _, _ := syscall.Syscall(procRegConnectRegistryW.Addr(), 3, uintptr(unsafe.Pointer(machinename)), uintptr(key), uintptr(unsafe.Pointer(result))) + if r0 != 0 { + regerrno = syscall.Errno(r0) + } + return +} + +func regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *uint16, options uint32, desired uint32, sa *syscall.SecurityAttributes, result *syscall.Handle, disposition *uint32) (regerrno error) { + r0, _, _ := syscall.Syscall9(procRegCreateKeyExW.Addr(), 9, uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(reserved), uintptr(unsafe.Pointer(class)), uintptr(options), uintptr(desired), uintptr(unsafe.Pointer(sa)), uintptr(unsafe.Pointer(result)), uintptr(unsafe.Pointer(disposition))) + if r0 != 0 { + regerrno = syscall.Errno(r0) + } + return +} + +func regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) { + r0, _, _ := syscall.Syscall(procRegDeleteKeyW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(subkey)), 0) + if r0 != 0 { + regerrno = syscall.Errno(r0) + } + return +} + +func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) { + r0, _, _ := syscall.Syscall(procRegDeleteValueW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(name)), 0) + if r0 != 0 { + regerrno = syscall.Errno(r0) + } + return +} + +func regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) { + r0, _, _ := syscall.Syscall9(procRegEnumValueW.Addr(), 8, uintptr(key), uintptr(index), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(valtype)), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(buflen)), 0) + if r0 != 0 { + regerrno = syscall.Errno(r0) + } + return +} + +func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint32, buflenCopied *uint32, flags uint32, dir *uint16) (regerrno error) { + r0, _, _ := syscall.Syscall9(procRegLoadMUIStringW.Addr(), 7, uintptr(key), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(unsafe.Pointer(buflenCopied)), uintptr(flags), uintptr(unsafe.Pointer(dir)), 0, 0) + if r0 != 0 { + regerrno = syscall.Errno(r0) + } + return +} + +func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) { + r0, _, _ := syscall.Syscall6(procRegSetValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize)) + if r0 != 0 { + regerrno = syscall.Errno(r0) + } + return +} + +func expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32, err error) { + r0, _, e1 := syscall.Syscall(procExpandEnvironmentStringsW.Addr(), 3, uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size)) + n = uint32(r0) + if n == 0 { + err = errnoErr(e1) + } + return +} diff --git a/prometheus-to-sd/vendor/google.golang.org/api/internal/version.go b/prometheus-to-sd/vendor/google.golang.org/api/internal/version.go index e2edf688d..1bcbf2cb3 100644 --- a/prometheus-to-sd/vendor/google.golang.org/api/internal/version.go +++ b/prometheus-to-sd/vendor/google.golang.org/api/internal/version.go @@ -5,4 +5,4 @@ package internal // Version is the current tagged release of the library. -const Version = "0.188.0" +const Version = "0.189.0" diff --git a/prometheus-to-sd/vendor/google.golang.org/api/transport/grpc/dial.go b/prometheus-to-sd/vendor/google.golang.org/api/transport/grpc/dial.go index 12ebb0a11..2f6359f29 100644 --- a/prometheus-to-sd/vendor/google.golang.org/api/transport/grpc/dial.go +++ b/prometheus-to-sd/vendor/google.golang.org/api/transport/grpc/dial.go @@ -53,6 +53,9 @@ var logRateLimiter = rate.Sometimes{Interval: 1 * time.Second} // Assign to var for unit test replacement var dialContext = grpc.DialContext +// Assign to var for unit test replacement +var dialContextNewAuth = grpctransport.Dial + // otelStatsHandler is a singleton otelgrpc.clientHandler to be used across // all dial connections to avoid the memory leak documented in // https://github.com/open-telemetry/opentelemetry-go-contrib/issues/4226 @@ -218,17 +221,12 @@ func dialPoolNewAuth(ctx context.Context, secure bool, poolSize int, ds *interna defaultEndpointTemplate = ds.DefaultEndpoint } - tokenURL, oauth2Client, err := internal.GetOAuth2Configuration(ctx, ds) - if err != nil { - return nil, err - } - - pool, err := grpctransport.Dial(ctx, secure, &grpctransport.Options{ + pool, err := dialContextNewAuth(ctx, secure, &grpctransport.Options{ DisableTelemetry: ds.TelemetryDisabled, DisableAuthentication: ds.NoAuth, Endpoint: ds.Endpoint, Metadata: metadata, - GRPCDialOpts: ds.GRPCDialOpts, + GRPCDialOpts: prepareDialOptsNewAuth(ds), PoolSize: poolSize, Credentials: creds, APIKey: ds.APIKey, @@ -237,8 +235,6 @@ func dialPoolNewAuth(ctx context.Context, secure bool, poolSize int, ds *interna Audience: aud, CredentialsFile: ds.CredentialsFile, CredentialsJSON: ds.CredentialsJSON, - TokenURL: tokenURL, - Client: oauth2Client, }, InternalOptions: &grpctransport.InternalOptions{ EnableNonDefaultSAForDirectPath: ds.AllowNonDefaultServiceAccount, @@ -255,6 +251,15 @@ func dialPoolNewAuth(ctx context.Context, secure bool, poolSize int, ds *interna return pool, err } +func prepareDialOptsNewAuth(ds *internal.DialSettings) []grpc.DialOption { + var opts []grpc.DialOption + if ds.UserAgent != "" { + opts = append(opts, grpc.WithUserAgent(ds.UserAgent)) + } + + return append(opts, ds.GRPCDialOpts...) +} + func dial(ctx context.Context, insecure bool, o *internal.DialSettings) (*grpc.ClientConn, error) { if o.HTTPClient != nil { return nil, errors.New("unsupported HTTP client specified") diff --git a/prometheus-to-sd/vendor/google.golang.org/protobuf/encoding/protodelim/protodelim.go b/prometheus-to-sd/vendor/google.golang.org/protobuf/encoding/protodelim/protodelim.go deleted file mode 100644 index 2ef36bbcf..000000000 --- a/prometheus-to-sd/vendor/google.golang.org/protobuf/encoding/protodelim/protodelim.go +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright 2022 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package protodelim marshals and unmarshals varint size-delimited messages. -package protodelim - -import ( - "bufio" - "encoding/binary" - "fmt" - "io" - - "google.golang.org/protobuf/encoding/protowire" - "google.golang.org/protobuf/internal/errors" - "google.golang.org/protobuf/proto" -) - -// MarshalOptions is a configurable varint size-delimited marshaler. -type MarshalOptions struct{ proto.MarshalOptions } - -// MarshalTo writes a varint size-delimited wire-format message to w. -// If w returns an error, MarshalTo returns it unchanged. -func (o MarshalOptions) MarshalTo(w io.Writer, m proto.Message) (int, error) { - msgBytes, err := o.MarshalOptions.Marshal(m) - if err != nil { - return 0, err - } - - sizeBytes := protowire.AppendVarint(nil, uint64(len(msgBytes))) - sizeWritten, err := w.Write(sizeBytes) - if err != nil { - return sizeWritten, err - } - msgWritten, err := w.Write(msgBytes) - if err != nil { - return sizeWritten + msgWritten, err - } - return sizeWritten + msgWritten, nil -} - -// MarshalTo writes a varint size-delimited wire-format message to w -// with the default options. -// -// See the documentation for [MarshalOptions.MarshalTo]. -func MarshalTo(w io.Writer, m proto.Message) (int, error) { - return MarshalOptions{}.MarshalTo(w, m) -} - -// UnmarshalOptions is a configurable varint size-delimited unmarshaler. -type UnmarshalOptions struct { - proto.UnmarshalOptions - - // MaxSize is the maximum size in wire-format bytes of a single message. - // Unmarshaling a message larger than MaxSize will return an error. - // A zero MaxSize will default to 4 MiB. - // Setting MaxSize to -1 disables the limit. - MaxSize int64 -} - -const defaultMaxSize = 4 << 20 // 4 MiB, corresponds to the default gRPC max request/response size - -// SizeTooLargeError is an error that is returned when the unmarshaler encounters a message size -// that is larger than its configured [UnmarshalOptions.MaxSize]. -type SizeTooLargeError struct { - // Size is the varint size of the message encountered - // that was larger than the provided MaxSize. - Size uint64 - - // MaxSize is the MaxSize limit configured in UnmarshalOptions, which Size exceeded. - MaxSize uint64 -} - -func (e *SizeTooLargeError) Error() string { - return fmt.Sprintf("message size %d exceeded unmarshaler's maximum configured size %d", e.Size, e.MaxSize) -} - -// Reader is the interface expected by [UnmarshalFrom]. -// It is implemented by *[bufio.Reader]. -type Reader interface { - io.Reader - io.ByteReader -} - -// UnmarshalFrom parses and consumes a varint size-delimited wire-format message -// from r. -// The provided message must be mutable (e.g., a non-nil pointer to a message). -// -// The error is [io.EOF] error only if no bytes are read. -// If an EOF happens after reading some but not all the bytes, -// UnmarshalFrom returns a non-io.EOF error. -// In particular if r returns a non-io.EOF error, UnmarshalFrom returns it unchanged, -// and if only a size is read with no subsequent message, [io.ErrUnexpectedEOF] is returned. -func (o UnmarshalOptions) UnmarshalFrom(r Reader, m proto.Message) error { - var sizeArr [binary.MaxVarintLen64]byte - sizeBuf := sizeArr[:0] - for i := range sizeArr { - b, err := r.ReadByte() - if err != nil { - // Immediate EOF is unexpected. - if err == io.EOF && i != 0 { - break - } - return err - } - sizeBuf = append(sizeBuf, b) - if b < 0x80 { - break - } - } - size, n := protowire.ConsumeVarint(sizeBuf) - if n < 0 { - return protowire.ParseError(n) - } - - maxSize := o.MaxSize - if maxSize == 0 { - maxSize = defaultMaxSize - } - if maxSize != -1 && size > uint64(maxSize) { - return errors.Wrap(&SizeTooLargeError{Size: size, MaxSize: uint64(maxSize)}, "") - } - - var b []byte - var err error - if br, ok := r.(*bufio.Reader); ok { - // Use the []byte from the bufio.Reader instead of having to allocate one. - // This reduces CPU usage and allocated bytes. - b, err = br.Peek(int(size)) - if err == nil { - defer br.Discard(int(size)) - } else { - b = nil - } - } - if b == nil { - b = make([]byte, size) - _, err = io.ReadFull(r, b) - } - - if err == io.EOF { - return io.ErrUnexpectedEOF - } - if err != nil { - return err - } - if err := o.Unmarshal(b, m); err != nil { - return err - } - return nil -} - -// UnmarshalFrom parses and consumes a varint size-delimited wire-format message -// from r with the default options. -// The provided message must be mutable (e.g., a non-nil pointer to a message). -// -// See the documentation for [UnmarshalOptions.UnmarshalFrom]. -func UnmarshalFrom(r Reader, m proto.Message) error { - return UnmarshalOptions{}.UnmarshalFrom(r, m) -} diff --git a/prometheus-to-sd/vendor/modules.txt b/prometheus-to-sd/vendor/modules.txt index fa9a0a388..8ec8eb855 100644 --- a/prometheus-to-sd/vendor/modules.txt +++ b/prometheus-to-sd/vendor/modules.txt @@ -1,4 +1,4 @@ -# cloud.google.com/go/auth v0.7.0 +# cloud.google.com/go/auth v0.7.2 ## explicit; go 1.20 cloud.google.com/go/auth cloud.google.com/go/auth/credentials @@ -13,10 +13,10 @@ cloud.google.com/go/auth/internal/credsfile cloud.google.com/go/auth/internal/jwt cloud.google.com/go/auth/internal/transport cloud.google.com/go/auth/internal/transport/cert -# cloud.google.com/go/auth/oauth2adapt v0.2.2 -## explicit; go 1.19 +# cloud.google.com/go/auth/oauth2adapt v0.2.3 +## explicit; go 1.20 cloud.google.com/go/auth/oauth2adapt -# cloud.google.com/go/compute/metadata v0.4.0 +# cloud.google.com/go/compute/metadata v0.5.0 ## explicit; go 1.20 cloud.google.com/go/compute/metadata # cloud.google.com/go/monitoring v1.20.2 @@ -37,9 +37,7 @@ github.com/davecgh/go-spew/spew ## explicit; go 1.13 github.com/emicklei/go-restful/v3 github.com/emicklei/go-restful/v3/log -# github.com/felixge/httpsnoop v1.0.4 -## explicit; go 1.13 -# github.com/go-logr/logr v1.4.1 +# github.com/go-logr/logr v1.4.2 ## explicit; go 1.18 github.com/go-logr/logr github.com/go-logr/logr/funcr @@ -115,8 +113,6 @@ github.com/google/s2a-go/internal/v2/remotesigner github.com/google/s2a-go/internal/v2/tlsconfigstore github.com/google/s2a-go/retry github.com/google/s2a-go/stream -# github.com/google/uuid v1.6.0 -## explicit # github.com/googleapis/enterprise-certificate-proxy v0.3.2 ## explicit; go 1.19 github.com/googleapis/enterprise-certificate-proxy/client @@ -141,6 +137,7 @@ github.com/mailru/easyjson/jlexer github.com/mailru/easyjson/jwriter # github.com/matttproud/golang_protobuf_extensions v1.0.1 ## explicit +github.com/matttproud/golang_protobuf_extensions/pbutil # github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd ## explicit github.com/modern-go/concurrent @@ -153,17 +150,18 @@ github.com/munnerz/goautoneg # github.com/pmezard/go-difflib v1.0.0 ## explicit github.com/pmezard/go-difflib/difflib -# github.com/prometheus/client_golang v1.19.1 -## explicit; go 1.20 +# github.com/prometheus/client_golang v1.14.0 +## explicit; go 1.17 github.com/prometheus/client_golang/prometheus github.com/prometheus/client_golang/prometheus/internal github.com/prometheus/client_golang/prometheus/promhttp # github.com/prometheus/client_model v0.6.1 ## explicit; go 1.19 github.com/prometheus/client_model/go -# github.com/prometheus/common v0.55.0 -## explicit; go 1.20 +# github.com/prometheus/common v0.37.1 +## explicit; go 1.16 github.com/prometheus/common/expfmt +github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg github.com/prometheus/common/model # github.com/prometheus/procfs v0.15.1 ## explicit; go 1.20 @@ -194,8 +192,6 @@ go.opencensus.io/trace/tracestate ## explicit; go 1.20 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc/internal -# go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 -## explicit; go 1.20 # go.opentelemetry.io/otel v1.24.0 ## explicit; go 1.20 go.opentelemetry.io/otel @@ -255,6 +251,7 @@ golang.org/x/sys/cpu golang.org/x/sys/plan9 golang.org/x/sys/unix golang.org/x/sys/windows +golang.org/x/sys/windows/registry # golang.org/x/term v0.22.0 ## explicit; go 1.18 golang.org/x/term @@ -267,7 +264,7 @@ golang.org/x/text/unicode/norm # golang.org/x/time v0.5.0 ## explicit; go 1.18 golang.org/x/time/rate -# google.golang.org/api v0.188.0 +# google.golang.org/api v0.189.0 ## explicit; go 1.20 google.golang.org/api/googleapi google.golang.org/api/internal @@ -278,7 +275,7 @@ google.golang.org/api/iterator google.golang.org/api/option google.golang.org/api/option/internaloption google.golang.org/api/transport/grpc -# google.golang.org/genproto v0.0.0-20240711142825-46eb208f015d +# google.golang.org/genproto v0.0.0-20240722135656-d784300faade ## explicit; go 1.20 google.golang.org/genproto/googleapis/monitoring/v3 google.golang.org/genproto/googleapis/type/calendarperiod @@ -290,7 +287,7 @@ google.golang.org/genproto/googleapis/api/distribution google.golang.org/genproto/googleapis/api/label google.golang.org/genproto/googleapis/api/metric google.golang.org/genproto/googleapis/api/monitoredres -# google.golang.org/genproto/googleapis/rpc v0.0.0-20240708141625-4ad9e859172b +# google.golang.org/genproto/googleapis/rpc v0.0.0-20240722135656-d784300faade ## explicit; go 1.20 google.golang.org/genproto/googleapis/rpc/code google.golang.org/genproto/googleapis/rpc/errdetails @@ -364,7 +361,6 @@ google.golang.org/grpc/status google.golang.org/grpc/tap # google.golang.org/protobuf v1.34.2 ## explicit; go 1.20 -google.golang.org/protobuf/encoding/protodelim google.golang.org/protobuf/encoding/protojson google.golang.org/protobuf/encoding/prototext google.golang.org/protobuf/encoding/protowire