Update to go1.21 and alpine 3.18

.golangci.toml

@@ -78,5 +78,9 @@
   max-same-issues = 0
   exclude = [
     "Error return value of .((os\\.)?std(out|err)\\..*|.*Close|.*Flush|os\\.Remove(All)?|.*printf?|os\\.(Un)?Setenv). is not checked",
-    "should have a package comment, unless it's in another file for this package",
+    "package-comments: should have a package comment",
+    "import '[^']+' is not allowed from list 'Main'",
+    "if-return: redundant if ...; err != nil check, just return error instead.",
+    "unused-parameter: parameter '[^']+' seems to be unused, consider removing or renaming it as _",
+    "tag is not aligned, should be: description:",
   ]

.semaphore/semaphore.yml

@@ -4,7 +4,7 @@ name: Traefik Mesh Pipeline
 agent:
   machine:
     type: e1-standard-4
-    os_image: ubuntu1804
+    os_image: ubuntu2004
 
 auto_cancel:
   running:
@@ -20,7 +20,7 @@ global_job_config:
   prologue:
     commands:
       - curl -sSfL https://raw.githubusercontent.com/ldez/semgo/master/godownloader.sh | sudo sh -s -- -b "/usr/local/bin"
-      - sudo semgo go1.19
+      - sudo semgo go1.21
       - echo "${DOCKERHUB_PASSWORD}" | docker login -u "${DOCKERHUB_USERNAME}" --password-stdin
       - checkout
 

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine AS base-image
+FROM golang:1.21-alpine AS base-image
 
 # Package dependencies
 RUN apk --no-cache --no-progress add \
@@ -21,21 +21,21 @@ WORKDIR /go/src/github.com/traefik/mesh
 RUN curl -sfL https://gist.githubusercontent.com/traefiker/6d7ac019c11d011e4f131bb2cca8900e/raw/goreleaser.sh | sh
 
 # Download golangci-lint binary to bin folder in $GOPATH
-RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $GOPATH/bin v1.48.0
+RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b "$GOPATH/bin" v1.54.2
 
 ENV GO111MODULE on
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
 
-FROM base-image as maker
+FROM base-image AS maker
 
 ARG MAKE_TARGET=local-build
 
 RUN make ${MAKE_TARGET}
 
 ## IMAGE
-FROM alpine:3.15
+FROM alpine:3.18
 
 RUN addgroup -g 1000 -S app && \
     adduser -u 1000 -S app -G app

Makefile

@@ -70,7 +70,7 @@ check: $(DIST_DIR)
       "$(DOCKER_IMAGE_NAME):check" golangci-lint run --config .golangci.toml
 
 publish-images: build
-	seihon publish -v "$(VERSION)" -v "latest" --image-name ${DOCKER_IMAGE_NAME} --dry-run=false --base-runtime-image=alpine:3.15
+	seihon publish -v "$(VERSION)" -v "latest" --image-name ${DOCKER_IMAGE_NAME} --dry-run=false --base-runtime-image=alpine:3.18
 
 ## Create packages for the release
 release-packages: vendor build

docs/check.Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.18
 
 # The "build-dependencies" virtual package provides build tools for html-proofer installation.
 # It compile ruby-nokogiri, because alpine native version is always out of date

docs/content/contributing/building-testing.md

@@ -23,10 +23,10 @@ $ make
 Successfully tagged traefik/mesh:latest
 docker run --name=build -t "traefik/mesh:latest" version
 version:
- version     : d6947526
- commit      : d6947526
- build date  : 2022-03-16_03:19:22PM
- go version  : go1.19
+ version     : 019a39d
+ commit      : 019a39d
+ build date  : 2023-10-14_02:17:49PM
+ go version  : go1.21.3
  go compiler : gc
  platform    : linux/amd64
 #[...]
@@ -55,7 +55,7 @@ version:
  version     : dev
  commit      : I don't remember exactly
  build date  : I don't remember exactly
- go version  : go1.19
+ go version  : go1.21
  go compiler : gc
  platform    : linux/amd64
 ```

docs/docs.Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.18
 
 ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.local/bin
 

go.mod

@@ -1,29 +1,31 @@
 module github.com/traefik/mesh
 
-go 1.19
+go 1.21
+
+toolchain go1.21.3
 
 require (
-	github.com/cenkalti/backoff/v4 v4.1.1
-	github.com/go-check/check v0.0.0-20180628173108-788fd7840127
-	github.com/google/uuid v1.3.0
+	github.com/cenkalti/backoff/v4 v4.2.1
+	github.com/go-check/check v0.0.0-20201130134442-10cb98267c6c
+	github.com/google/uuid v1.3.1
 	github.com/gorilla/mux v1.8.0
-	github.com/hashicorp/go-version v1.3.0
-	github.com/servicemeshinterface/smi-sdk-go v0.4.1
-	github.com/sirupsen/logrus v1.8.1
-	github.com/stretchr/testify v1.8.0
-	github.com/traefik/paerser v0.1.8
-	github.com/traefik/traefik/v2 v2.8.3
+	github.com/hashicorp/go-version v1.6.0
+	github.com/servicemeshinterface/smi-sdk-go v0.5.0
+	github.com/sirupsen/logrus v1.9.3
+	github.com/stretchr/testify v1.8.4
+	github.com/traefik/paerser v0.2.0
+	github.com/traefik/traefik/v2 v2.8.8
 	github.com/vdemeester/shakers v0.1.0
-	k8s.io/api v0.22.5
-	k8s.io/apimachinery v0.22.5
-	k8s.io/client-go v0.22.5
+	k8s.io/api v0.22.17
+	k8s.io/apimachinery v0.22.17
+	k8s.io/client-go v0.22.17
 )
 
 require (
-	github.com/BurntSushi/toml v1.1.0 // indirect
+	github.com/BurntSushi/toml v1.2.1 // indirect
 	github.com/Masterminds/goutils v1.1.1 // indirect
-	github.com/Masterminds/semver/v3 v3.1.1 // indirect
-	github.com/Masterminds/sprig/v3 v3.2.2 // indirect
+	github.com/Masterminds/semver/v3 v3.2.0 // indirect
+	github.com/Masterminds/sprig/v3 v3.2.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
 	github.com/go-acme/lego/v4 v4.7.0 // indirect
@@ -33,7 +35,7 @@ require (
 	github.com/google/go-cmp v0.5.7 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/googleapis/gnostic v0.5.5 // indirect
-	github.com/huandu/xstrings v1.3.1 // indirect
+	github.com/huandu/xstrings v1.3.3 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/mitchellh/copystructure v1.0.0 // indirect
@@ -46,12 +48,12 @@ require (
 	github.com/shopspring/decimal v1.2.0 // indirect
 	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/crypto v0.0.0-20220427172511-eb4f295cb31f // indirect
-	golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e // indirect
+	golang.org/x/crypto v0.3.0 // indirect
+	golang.org/x/net v0.2.0 // indirect
 	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b // indirect
-	golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e // indirect
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
-	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/sys v0.2.0 // indirect
+	golang.org/x/term v0.2.0 // indirect
+	golang.org/x/text v0.4.0 // indirect
 	golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.28.0 // indirect
@@ -61,8 +63,8 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/klog/v2 v2.10.0 // indirect
 	k8s.io/kube-openapi v0.0.0-20211109043538-20434351676c // indirect
-	k8s.io/utils v0.0.0-20210820185131-d34e5cb4466e // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.1.2 // indirect
+	k8s.io/utils v0.0.0-20211116205334-6203023598ed // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.2.1 // indirect
 	sigs.k8s.io/yaml v1.2.0 // indirect
 )