Add tracing

go.mod

@@ -25,15 +25,20 @@ require (
 	github.com/wzshiming/getch v0.0.0-20201023133301-8e758c21cf27
 	github.com/wzshiming/httpseek v0.1.0
 	go.etcd.io/etcd/client/v3 v3.5.15
+	go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful v0.55.0
+	go.opentelemetry.io/otel v1.30.0
+	go.opentelemetry.io/otel/sdk v1.30.0
+	go.opentelemetry.io/otel/trace v1.30.0
 	golang.org/x/sync v0.8.0
-	golang.org/x/sys v0.24.0
+	golang.org/x/sys v0.25.0
 	golang.org/x/term v0.23.0
 	google.golang.org/grpc v1.65.0
 	k8s.io/api v0.31.0
 	k8s.io/apimachinery v0.31.0
 	k8s.io/apiserver v0.31.0
 	k8s.io/client-go v0.31.0
 	k8s.io/code-generator v0.31.0
+	k8s.io/component-base v0.31.0
 	k8s.io/cri-api v0.31.0
 	k8s.io/cri-client v0.31.0
 	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340
@@ -126,12 +131,9 @@ require (
 	go.etcd.io/etcd/client/pkg/v3 v3.5.15 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.53.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 // indirect
-	go.opentelemetry.io/otel v1.28.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.28.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0 // indirect
-	go.opentelemetry.io/otel/metric v1.28.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.28.0 // indirect
-	go.opentelemetry.io/otel/trace v1.28.0 // indirect
+	go.opentelemetry.io/otel/metric v1.30.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.3.1 // indirect
 	go.starlark.net v0.0.0-20240520160348-046347dcd104 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
@@ -153,7 +155,6 @@ require (
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiextensions-apiserver v0.31.0 // indirect
-	k8s.io/component-base v0.31.0 // indirect
 	k8s.io/gengo/v2 v2.0.0-20240228010128-51d4e06bde70 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect

go.sum

@@ -249,22 +249,26 @@ go.etcd.io/etcd/client/pkg/v3 v3.5.15 h1:fo0HpWz/KlHGMCC+YejpiCmyWDEuIpnTDzpJLB5
 go.etcd.io/etcd/client/pkg/v3 v3.5.15/go.mod h1:mXDI4NAOwEiszrHCb0aqfAYNCrZP4e9hRca3d1YK8EU=
 go.etcd.io/etcd/client/v3 v3.5.15 h1:23M0eY4Fd/inNv1ZfU3AxrbbOdW79r9V9Rl62Nm6ip4=
 go.etcd.io/etcd/client/v3 v3.5.15/go.mod h1:CLSJxrYjvLtHsrPKsy7LmZEE+DK2ktfd2bN4RhBMwlU=
+go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful v0.55.0 h1:cmalGDJPtKfkOhzvlX9ey9sVqKhLckBj8jSIp7EzmfQ=
+go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful v0.55.0/go.mod h1:g4xHjwbbj/Bu7c21hrOvJmd4VhZiMK5nkdqbOi1lIaI=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.53.0 h1:9G6E0TXzGFVfTnawRzrPl83iHOAV7L8NJiR8RSGYV1g=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.53.0/go.mod h1:azvtTADFQJA8mX80jIH/akaE7h+dbm/sVuaHqN13w74=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 h1:4K4tsIXefpVJtvA/8srF4V4y0akAoPHkIslgAkjixJA=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0/go.mod h1:jjdQuTGVsXV4vSs+CJ2qYDeDPf9yIJV23qlIzBm73Vg=
-go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo=
-go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4=
+go.opentelemetry.io/contrib/propagators/b3 v1.30.0 h1:vumy4r1KMyaoQRltX7cJ37p3nluzALX9nugCjNNefuY=
+go.opentelemetry.io/contrib/propagators/b3 v1.30.0/go.mod h1:fRbvRsaeVZ82LIl3u0rIvusIel2UUf+JcaaIpy5taho=
+go.opentelemetry.io/otel v1.30.0 h1:F2t8sK4qf1fAmY9ua4ohFS/K+FUuOPemHUIXHtktrts=
+go.opentelemetry.io/otel v1.30.0/go.mod h1:tFw4Br9b7fOS+uEao81PJjVMjW/5fvNCbpsDIXqP0pc=
 go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.28.0 h1:3Q/xZUyC1BBkualc9ROb4G8qkH90LXEIICcs5zv1OYY=
 go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.28.0/go.mod h1:s75jGIWA9OfCMzF0xr+ZgfrB5FEbbV7UuYo32ahUiFI=
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0 h1:qFffATk0X+HD+f1Z8lswGiOQYKHRlzfmdJm0wEaVrFA=
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0/go.mod h1:MOiCmryaYtc+V0Ei+Tx9o5S1ZjA7kzLucuVuyzBZloQ=
-go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q=
-go.opentelemetry.io/otel/metric v1.28.0/go.mod h1:Fb1eVBFZmLVTMb6PPohq3TO9IIhUisDsbJoL/+uQW4s=
-go.opentelemetry.io/otel/sdk v1.28.0 h1:b9d7hIry8yZsgtbmM0DKyPWMMUMlK9NEKuIG4aBqWyE=
-go.opentelemetry.io/otel/sdk v1.28.0/go.mod h1:oYj7ClPUA7Iw3m+r7GeEjz0qckQRJK2B8zjcZEfu7Pg=
-go.opentelemetry.io/otel/trace v1.28.0 h1:GhQ9cUuQGmNDd5BTCP2dAvv75RdMxEfTmYejp+lkx9g=
-go.opentelemetry.io/otel/trace v1.28.0/go.mod h1:jPyXzNPg6da9+38HEwElrQiHlVMTnVfM3/yv2OlIHaI=
+go.opentelemetry.io/otel/metric v1.30.0 h1:4xNulvn9gjzo4hjg+wzIKG7iNFEaBMX00Qd4QIZs7+w=
+go.opentelemetry.io/otel/metric v1.30.0/go.mod h1:aXTfST94tswhWEb+5QjlSqG+cZlmyXy/u8jFpor3WqQ=
+go.opentelemetry.io/otel/sdk v1.30.0 h1:cHdik6irO49R5IysVhdn8oaiR9m8XluDaJAs4DfOrYE=
+go.opentelemetry.io/otel/sdk v1.30.0/go.mod h1:p14X4Ok8S+sygzblytT1nqG98QG2KYKv++HE0LY/mhg=
+go.opentelemetry.io/otel/trace v1.30.0 h1:7UBkkYzeg3C7kQX8VAidWh2biiQbtAKjyIML8dQ9wmc=
+go.opentelemetry.io/otel/trace v1.30.0/go.mod h1:5EyKqTzzmyqB9bwtCCq6pDLktPK6fmGf/Dph+8VI02o=
 go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
 go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
 go.starlark.net v0.0.0-20240520160348-046347dcd104 h1:3qhteRISupnJvaWshOmeqEUs2y9oc/+/ePPvDh3Eygg=
@@ -307,8 +311,8 @@ golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
-golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
+golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.23.0 h1:F6D4vR+EHoL9/sWAWgAR1H2DcHr4PareCbAaCo1RpuU=
 golang.org/x/term v0.23.0/go.mod h1:DgV24QBUrK6jhZXl+20l6UWznPlwAHm1Q1mGHtydmSk=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

pkg/apis/config/v1alpha1/kwok_configuration_types.go

@@ -36,6 +36,8 @@ type KwokConfiguration struct {
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 	// Options holds information about the default value.
 	Options KwokConfigurationOptions `json:"options,omitempty"`
+
+	Tracing TracingConfiguration `json:"tracing,omitempty"`
 }
 
 // KwokConfigurationOptions holds information about the options.
@@ -147,3 +149,17 @@ type KwokConfigurationOptions struct {
 	// +default=4
 	NodeLeaseParallelism uint `json:"nodeLeaseParallelism,omitempty"`
 }
+
+// TracingConfiguration provides versioned configuration for OpenTelemetry tracing clients.
+type TracingConfiguration struct {
+	// Endpoint of the collector this component will report traces to.
+	// The connection is insecure, and does not currently support TLS.
+	// +optional
+	Endpoint *string `json:"endpoint,omitempty"`
+
+	// SamplingRatePerMillion is the number of samples to collect per million spans.
+	// Recommended is unset. If unset, sampler respects its parent span's sampling
+	// rate, but otherwise never samples.
+	// +optional
+	SamplingRatePerMillion *int32 `json:"samplingRatePerMillion,omitempty"`
+}

pkg/apis/internalversion/kwok_configuration_types.go

@@ -27,6 +27,8 @@ type KwokConfiguration struct {
 	metav1.ObjectMeta
 	// Options holds information about the default value.
 	Options KwokConfigurationOptions
+
+	Tracing TracingConfiguration
 }
 
 // KwokConfigurationOptions holds information about the options.
@@ -101,3 +103,15 @@ type KwokConfigurationOptions struct {
 	// NodeLeaseParallelism is the number of NodeLeases that are allowed to be processed in parallel.
 	NodeLeaseParallelism uint
 }
+
+// TracingConfiguration provides versioned configuration for OpenTelemetry tracing clients.
+type TracingConfiguration struct {
+	// Endpoint of the collector this component will report traces to.
+	// The connection is insecure, and does not currently support TLS.
+	Endpoint string
+
+	// SamplingRatePerMillion is the number of samples to collect per million spans.
+	// Recommended is unset. If unset, sampler respects its parent span's sampling
+	// rate, but otherwise never samples.
+	SamplingRatePerMillion int32
+}