[close #369] *: Upgrade to go1.21

.github/workflows/ci-br.yml

@@ -11,7 +11,7 @@ permissions:
   contents: read
 
 env:
-  GO_VERSION: 1.20.5
+  GO_VERSION: 1.21.4
 
 jobs:
   br-check-tidy:
@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        tikv_version: [v6.1.6, v6.5.3, v7.1.0, nightly]
+        tikv_version: [v6.1.7, v6.5.3, v7.1.2, nightly]
         api_version: [1, 2]
         with_tls: [false, true]
         include:

.github/workflows/ci-cdc.yml

@@ -10,14 +10,17 @@ on:
 permissions:
   contents: read
 
+env:
+  GO_VERSION: 1.21.4
+
 jobs:
   cdc-lint:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.19.6'
+          go-version: '${{ env.GO_VERSION }}'
       - name: make check
         shell: bash
         run: |
@@ -29,7 +32,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.19.6'
+          go-version: '${{ env.GO_VERSION }}'
       - name: make check-gosec
         shell: bash
         run: |
@@ -41,7 +44,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.19.6'
+          go-version: '${{ env.GO_VERSION }}'
       - name: make cdc
         shell: bash
         run: |

br/CONTRIBUTING.md

@@ -14,8 +14,8 @@ your contribution accepted.
 
 Developing BR requires:
 
-* [Go 1.18+](http://golang.org/doc/code.html)
-* An internet connection to download the dependencies
+- [Go 1.21+](http://golang.org/doc/code.html)
+- An internet connection to download the dependencies
 
 Simply run `make` to build the program.
 
@@ -60,15 +60,15 @@ We follow a rough convention for commit messages that is designed to answer two
 questions: what changed and why. The subject line should feature the what and
 the body of the commit should describe the why.
 
-```
+```text
 restore: add comment for variable declaration
 
 Improve documentation.
 ```
 
 The format can be described more formally as follows:
 
-```
+```text
 <subsystem>: <what changed>
 <BLANK LINE>
 <why this change was made>
@@ -87,4 +87,4 @@ If the change affects many subsystems, you can use ```*``` instead, like ```*:``
 
 For the why part, if no specific reason for the change,
 you can use one of some generic reasons like "Improve documentation.",
-"Improve performance.", "Improve robustness.", "Improve test coverage."
+"Improve performance.", "Improve robustness.", "Improve test coverage."

br/README.md

@@ -21,7 +21,7 @@ $ make release // build the release binary used for production
 $ make test    // run unit test
 ```
 
-*Notice TiKV-BR requires building with Go version `Go >= 1.18`*
+*Notice TiKV-BR requires building with Go version `Go >= 1.21`*
 
 When TiKV-BR is built successfully, you can find binary in the `bin` directory.
 

br/deployments/docker/Dockerfile

@@ -1,10 +1,10 @@
-FROM golang:1.18.0-alpine3.15 as builder
-RUN apk add --no-cache git make bash
+FROM golang:1.21-alpine3.18 as builder
+RUN apk add --no-cache git make bash build-base
 WORKDIR /go/src/github.com/tikv/migration/br
 COPY . .
 RUN make release
 
-FROM alpine:3.15
+FROM alpine:3.18
 RUN apk add --no-cache tzdata bash curl socat
 COPY --from=builder /go/src/github.com/tikv/migration/br/bin/tikv-br /usr/bin/
 ENTRYPOINT ["/bin/bash"]

br/go.mod

@@ -1,6 +1,6 @@
 module github.com/tikv/migration/br
 
-go 1.18
+go 1.21
 
 require (
 	cloud.google.com/go/storage v1.28.1

br/go.sum

@@ -41,6 +41,7 @@ cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqCl
 cloud.google.com/go/iam v0.13.0 h1:+CmB+K0J/33d0zSQ9SlFWUeCCEn5XJA0ZMZ3pHE9u8k=
 cloud.google.com/go/iam v0.13.0/go.mod h1:ljOg+rcNfzZ5d6f1nAUJ8ZIxOaZUVoS14bKCtaLZ/D0=
 cloud.google.com/go/longrunning v0.4.1 h1:v+yFJOfKC3yZdY6ZUI933pIYdhyhV8S3NpWrXWmg7jM=
+cloud.google.com/go/longrunning v0.4.1/go.mod h1:4iWDqhBZ70CvZ6BfETbvam3T8FMvLK+eFj0E6AaRQTo=
 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=
@@ -325,6 +326,7 @@ github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIG
 github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/martian/v3 v3.2.1/go.mod h1:oBOf6HBosgwRXnUGWUB05QECsc6uvmMiJ3+6W4l/CUk=
 github.com/google/martian/v3 v3.3.2 h1:IqNFLAmvJOgVlpdEBiQbDc2EwKW77amAycfTuWKdfvw=
+github.com/google/martian/v3 v3.3.2/go.mod h1:oBOf6HBosgwRXnUGWUB05QECsc6uvmMiJ3+6W4l/CUk=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
@@ -1079,6 +1081,7 @@ golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -1283,3 +1286,4 @@ sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0 h1:ucqkfp
 sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
 sourcegraph.com/sourcegraph/appdash-data v0.0.0-20151005221446-73f23eafcf67/go.mod h1:L5q+DGLGOQFpo1snNEkLOJT2d1YTW66rWNzatr3He1k=
 stathat.com/c/consistent v1.0.0 h1:ezyc51EGcRPJUxfHGSgJjWzJdj3NiMU9pNfLNGiXV0c=
+stathat.com/c/consistent v1.0.0/go.mod h1:QkzMWzcbB+yQBL2AttO6sgsQS/JSTapcDISJalmCDS0=

br/tests/rawkv/go.mod

@@ -1,6 +1,6 @@
 module github.com/tikv/migration/br/tests/br_rawkv
 
-go 1.18
+go 1.21
 
 require (
 	github.com/coreos/go-semver v0.3.0
@@ -12,7 +12,7 @@ require (
 	github.com/tikv/migration/br v0.0.0-20221104062935-658ccf72a949
 	github.com/tikv/pd/client v0.0.0-20220307081149-841fa61e9710
 	go.uber.org/zap v1.21.0
-	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4
+	golang.org/x/sync v0.1.0
 	google.golang.org/grpc v1.56.3
 )
 

br/tests/rawkv/go.sum

@@ -247,6 +247,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 h1:uVc8UZUe6tr40fFVnUP5Oj+veunVezqYl9z7DYw9xzw=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

br/tools/check/go.mod

@@ -24,4 +24,4 @@ require (
 	honnef.co/go/tools v0.0.0-20180920025451-e3ad64cb4ed3
 )
 
-go 1.18
+go 1.21

cdc/Makefile

@@ -238,7 +238,7 @@ tools/bin/errdoc-gen: tools/check/go.mod
 	cd tools/check && $(GO) build -mod=mod -o ../bin/errdoc-gen github.com/pingcap/errors/errdoc-gen
 
 tools/bin/gosec:
-	curl -sfL https://raw.githubusercontent.com/securego/gosec/master/install.sh | sh -s -- -b tools/bin v2.12.0
+	curl -sfL https://raw.githubusercontent.com/securego/gosec/master/install.sh | sh -s -- -b tools/bin v2.18.2
 
 check_failpoint_ctl: tools/bin/failpoint-ctl
 

cdc/deployments/tikv-cdc/docker/Dockerfile

@@ -1,11 +1,11 @@
-FROM golang:1.18.0-alpine3.15 as builder
+FROM golang:1.21-alpine3.18 as builder
 RUN apk add --no-cache git make bash
 WORKDIR /go/src/github.com/tikv/migration/cdc
 COPY . .
 ENV CDC_ENABLE_VENDOR=0
 RUN make release
 
-FROM alpine:3.15
+FROM alpine:3.18
 RUN apk add --no-cache tzdata bash curl socat
 COPY --from=builder /go/src/github.com/tikv/migration/cdc/bin/tikv-cdc /usr/bin/
 # TiKV-CDC use TiCDC operator to run TiKV-CDC server, TiCDC operator will use '/cdc' to start server 

cdc/deployments/tikv-cdc/docker/dev.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18.0-alpine3.15 as builder
+FROM golang:1.21-alpine3.18 as builder
 RUN apk add --no-cache git make bash
 WORKDIR /go/src/github.com/tikv/migration/cdc
 COPY . .
@@ -8,7 +8,7 @@ RUN make failpoint-enable
 RUN make
 RUN make failpoint-disable
 
-FROM alpine:3.15
+FROM alpine:3.18
 RUN apk add --no-cache tzdata bash curl socat
 COPY --from=builder /go/src/github.com/tikv/migration/cdc/bin/tikv-cdc /usr/bin/
 # TiKV-CDC use TiCDC operator to run TiKV-CDC server, TiCDC operator will use '/cdc' to start server 

cdc/deployments/tikv-cdc/docker/integration-test.Dockerfile

@@ -11,7 +11,7 @@ RUN ./download-integration-test-binaries.sh master
 RUN ls ./bin
 
 # Download go into /usr/local dir.
-ENV GOLANG_VERSION 1.18.5
+ENV GOLANG_VERSION 1.21
 ENV GOLANG_DOWNLOAD_URL https://dl.google.com/go/go$GOLANG_VERSION.linux-amd64.tar.gz
 ENV GOLANG_DOWNLOAD_SHA256 9e5de37f9c49942c601b191ac5fba404b868bfc21d446d6960acc12283d6e5f2
 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \

cdc/go.mod

@@ -1,6 +1,6 @@
 module github.com/tikv/migration/cdc
 
-go 1.19
+go 1.21
 
 require (
 	github.com/BurntSushi/toml v1.2.1