golangci-lint update, ci cleanup, group dependabot updates

.github/actions/mkdocs/Dockerfile

@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material:9.4.5 
+FROM squidfunk/mkdocs-material:9.4.5
 
 COPY action.sh /action.sh
 

.github/dependabot.yml

@@ -9,6 +9,10 @@ updates:
       - "area/dependency"
       - "release-note-none"
       - "ok-to-test"
+    groups:
+      all:
+        update-types:
+          - "patch"
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
@@ -17,6 +21,11 @@ updates:
       - "area/dependency"
       - "release-note-none"
       - "ok-to-test"
+    groups:
+      all:
+        update-types:
+          - "minor"
+          - "patch"
   - package-ecosystem: "docker"
     directory: "/images"
     schedule:
@@ -25,3 +34,8 @@ updates:
       - "area/dependency"
       - "release-note-none"
       - "ok-to-test"
+    groups:
+      actions:
+        update-types:
+          - "minor"
+          - "patch"

.github/workflows/ci.yaml

@@ -78,10 +78,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      
+
       - name: Get go version
         run: echo "GOLANG_VERSION=$(cat GOLANG_VERSION)" >> $GITHUB_ENV
-        
+
       - name: Set up Go
         id: go
         uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
@@ -100,13 +100,13 @@ jobs:
       golangversion: ${{ steps.golangversion.outputs.version }}
     if: |
       (needs.changes.outputs.go == 'true') || (needs.changes.outputs.charts == 'true') || (needs.changes.outputs.baseimage == 'true')
-     
+
     env:
         PLATFORMS: linux/amd64
     steps:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      
+
       - name: Get go version
         id: golangversion
         run: |
@@ -136,14 +136,14 @@ jobs:
           curl -LO https://dl.k8s.io/release/v1.27.3/bin/linux/amd64/kubectl
           chmod +x ./kubectl
           sudo mv ./kubectl /usr/local/bin/kubectl
-      
+
       - name: Build NGINX Base image
         if: |
           needs.changes.outputs.baseimage == 'true'
         run: |
             export TAG=$(cat images/nginx-1.25/TAG)
             cd images/nginx-1.25/rootfs && docker buildx build --platform=${{ env.PLATFORMS }} --load -t registry.k8s.io/ingress-nginx/nginx-1.25:${TAG} .
-    
+
       - name: Build images
         env:
           TAG: 1.0.0-dev

.github/workflows/golangci-lint.yml

@@ -2,10 +2,9 @@ name: golangci-lint
 
 on:
   pull_request:
-    branches:
-      - "*"
     paths:
       - '**/*.go'
+      - '.github/workflows/golangci-lint.yml'
 
 permissions:
   contents: read
@@ -17,18 +16,18 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      
+
       - name: Get go version
         run: echo "GOLANG_VERSION=$(cat GOLANG_VERSION)" >> $GITHUB_ENV
-      
+
       - name: Set up Go
         id: go
         uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
           go-version: ${{ env.GOLANG_VERSION }}
           check-latest: true
-      
+
       - name: golangci-lint
         uses: golangci/golangci-lint-action@3cfe3a4abbb849e10058ce4af15d205b6da42804 # v4.0.0
         with:
-          version: v1.55.2
+          version: v1.56

.github/workflows/images.yaml

@@ -69,7 +69,7 @@ jobs:
               - 'images/opentelemetry/**'
             nginx125:
               - 'images/nginx-1.25/TAG'
- 
+
   #### TODO: Make the below jobs 'less dumb' and use the job name as parameter (the github.job context does not work here)
   cfssl:
     needs: changes
@@ -89,7 +89,6 @@ jobs:
       name: custom-error-pages
     secrets: inherit
 
-
   e2e-test-echo:
     needs: changes
     if: |
@@ -214,5 +213,3 @@ jobs:
         run: |
           export TAG=$(cat images/nginx-1.25/TAG)
           cd images/nginx-1.25/rootfs && docker buildx build --platform=${{ env.PLATFORMS }} --push -t ingressnginx/nginx-1.25:${TAG} .
-
-

.github/workflows/plugin.yaml

@@ -33,7 +33,7 @@ jobs:
           args: release --snapshot --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      
+
       - name: Run GoReleaser
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
         uses: goreleaser/goreleaser-action@7ec5c2b0c6cdda6e8bbb49444bc797dd33d74dd8 # v5.0.0

.golangci.yml

@@ -200,9 +200,7 @@ linters-settings:
       - stringConcatSimplify
       - stringsCompare
       - switchTrue
-      - timeCmpSimplify
       - timeExprSimplify
-      - todoCommentWithoutDetail
       - tooManyResultsChecker
       - typeAssertChain
       - typeDefFirst

cmd/dbg/main.go

@@ -47,7 +47,7 @@ func main() {
 	backendsAllCmd := &cobra.Command{
 		Use:   "all",
 		Short: "Output the all dynamic backend information as a JSON array",
-		Run: func(cmd *cobra.Command, args []string) {
+		Run: func(_ *cobra.Command, _ []string) {
 			backendsAll()
 		},
 	}
@@ -56,7 +56,7 @@ func main() {
 	backendsListCmd := &cobra.Command{
 		Use:   "list",
 		Short: "Output a newline-separated list of the backend names",
-		Run: func(cmd *cobra.Command, args []string) {
+		Run: func(_ *cobra.Command, _ []string) {
 			backendsList()
 		},
 	}
@@ -66,7 +66,7 @@ func main() {
 		Use:   "get [backend name]",
 		Short: "Output the backend information only for the backend that has this name",
 		Args:  cobra.ExactArgs(1),
-		Run: func(cmd *cobra.Command, args []string) {
+		Run: func(_ *cobra.Command, args []string) {
 			backendsGet(args[0])
 		},
 	}
@@ -81,7 +81,7 @@ func main() {
 		Use:   "get [hostname]",
 		Short: "Get the dynamically-loaded certificate information for the given hostname",
 		Args:  cobra.ExactArgs(1),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, args []string) error {
 			certGet(args[0])
 			return nil
 		},
@@ -93,7 +93,7 @@ func main() {
 	generalCmd := &cobra.Command{
 		Use:   "general",
 		Short: "Output the general dynamic lua state",
-		Run: func(cmd *cobra.Command, args []string) {
+		Run: func(_ *cobra.Command, _ []string) {
 			general()
 		},
 	}
@@ -102,7 +102,7 @@ func main() {
 	confCmd := &cobra.Command{
 		Use:   "conf",
 		Short: "Dump the contents of /etc/nginx/nginx.conf",
-		Run: func(cmd *cobra.Command, args []string) {
+		Run: func(_ *cobra.Command, _ []string) {
 			readNginxConf()
 		},
 	}

cmd/nginx/main.go

@@ -74,7 +74,7 @@ func main() {
 		handleFatalInitError(err)
 	}
 
-	if len(conf.DefaultService) > 0 {
+	if conf.DefaultService != "" {
 		err := checkService(conf.DefaultService, kubeClient)
 		if err != nil {
 			klog.Fatal(err)
@@ -83,7 +83,7 @@ func main() {
 		klog.InfoS("Valid default backend", "service", conf.DefaultService)
 	}
 
-	if len(conf.PublishService) > 0 {
+	if conf.PublishService != "" {
 		err := checkService(conf.PublishService, kubeClient)
 		if err != nil {
 			klog.Fatal(err)
@@ -235,7 +235,6 @@ func createApiserverClient(apiserverHost, rootCAFile, kubeConfig string) (*kuber
 		retries++
 		return false, nil
 	})
-
 	// err is returned in case of timeout in the exponential backoff (ErrWaitTimeout)
 	if err != nil {
 		return nil, lastErr

cmd/plugin/commands/backends/backends.go

@@ -34,7 +34,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "backends",
 		Short: "Inspect the dynamic backend information of an ingress-nginx instance",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(cmd *cobra.Command, _ []string) error {
 			backend, err := cmd.Flags().GetString("backend")
 			if err != nil {
 				return err

cmd/plugin/commands/certs/certs.go

@@ -35,7 +35,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "certs",
 		Short: "Output the certificate data stored in an ingress-nginx pod",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(cmd *cobra.Command, _ []string) error {
 			host, err := cmd.Flags().GetString("host")
 			if err != nil {
 				return err

cmd/plugin/commands/conf/conf.go

@@ -36,7 +36,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "conf",
 		Short: "Inspect the generated nginx.conf",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(cmd *cobra.Command, _ []string) error {
 			host, err := cmd.Flags().GetString("host")
 			if err != nil {
 				return err

cmd/plugin/commands/exec/exec.go

@@ -34,7 +34,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "exec",
 		Short: "Execute a command inside an ingress-nginx pod",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, args []string) error {
 			util.PrintError(exec(flags, *pod, *deployment, *selector, *container, args, opts))
 			return nil
 		},

cmd/plugin/commands/general/general.go

@@ -34,7 +34,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "general",
 		Short: "Inspect the other dynamic ingress-nginx information",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, _ []string) error {
 			util.PrintError(general(flags, *pod, *deployment, *selector, *container))
 			return nil
 		},

cmd/plugin/commands/info/info.go

@@ -32,7 +32,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "info",
 		Short: "Show information about the ingress-nginx service",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(cmd *cobra.Command, _ []string) error {
 			service, err := cmd.Flags().GetString("service")
 			if err != nil {
 				return err

cmd/plugin/commands/ingresses/ingresses.go

@@ -36,7 +36,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 		Use:     "ingresses",
 		Aliases: []string{"ingress", "ing"},
 		Short:   "Provide a short summary of all of the ingress definitions",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(cmd *cobra.Command, _ []string) error {
 			host, err := cmd.Flags().GetString("host")
 			if err != nil {
 				return err
@@ -139,14 +139,14 @@ func getIngressRows(ingresses *[]networking.Ingress) []ingressRow {
 		ing := &(*ingresses)[i]
 		address := ""
 		for _, lbIng := range ing.Status.LoadBalancer.Ingress {
-			if len(lbIng.IP) > 0 {
+			if lbIng.IP != "" {
 				address = address + lbIng.IP + ","
 			}
-			if len(lbIng.Hostname) > 0 {
+			if lbIng.Hostname != "" {
 				address = address + lbIng.Hostname + ","
 			}
 		}
-		if len(address) > 0 {
+		if address != "" {
 			address = address[:len(address)-1]
 		}
 
@@ -166,7 +166,7 @@ func getIngressRows(ingresses *[]networking.Ingress) []ingressRow {
 		}
 
 		// Handle catch-all ingress
-		if len(ing.Spec.Rules) == 0 && len(defaultBackendService) > 0 {
+		if len(ing.Spec.Rules) == 0 && defaultBackendService != "" {
 			row := ingressRow{
 				Namespace:   ing.Namespace,
 				IngressName: ing.Name,

cmd/plugin/commands/lint/main.go

@@ -38,7 +38,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "lint",
 		Short: "Inspect kubernetes resources for possible issues",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, _ []string) error {
 			err := opts.Validate()
 			if err != nil {
 				return err
@@ -73,7 +73,7 @@ func createSubcommand(flags *genericclioptions.ConfigFlags, names []string, shor
 		Use:     names[0],
 		Aliases: names[1:],
 		Short:   short,
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, _ []string) error {
 			err := opts.Validate()
 			if err != nil {
 				return err

cmd/plugin/commands/logs/logs.go

@@ -36,7 +36,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "logs",
 		Short: "Get the kubernetes logs for an ingress-nginx pod",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, _ []string) error {
 			util.PrintError(logs(flags, *pod, *deployment, *selector, *container, o))
 			return nil
 		},

cmd/plugin/commands/ssh/ssh.go

@@ -32,7 +32,7 @@ func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "ssh",
 		Short: "ssh into a running ingress-nginx pod",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, _ []string) error {
 			util.PrintError(ssh(flags, *pod, *deployment, *selector, *container))
 			return nil
 		},

images/opentelemetry/rootfs/init_module.go

@@ -74,7 +74,6 @@ func run() error {
 
 		return nil
 	})
-
 	if err != nil {
 		return fmt.Errorf("failed to copy files: %w", err)
 	}

internal/ingress/annotations/authreq/main.go

@@ -416,7 +416,7 @@ func (a authReq) Parse(ing *networking.Ingress) (interface{}, error) {
 		harr := strings.Split(hstr, ",")
 		for _, header := range harr {
 			header = strings.TrimSpace(header)
-			if len(header) > 0 {
+			if header != "" {
 				if !ValidHeader(header) {
 					return nil, ing_errors.NewLocationDenied("invalid headers list")
 				}
@@ -505,7 +505,7 @@ func ParseStringToCacheDurations(input string) ([]string, error) {
 		arr := strings.Split(input, ",")
 		for _, duration := range arr {
 			duration = strings.TrimSpace(duration)
-			if len(duration) > 0 {
+			if duration != "" {
 				if !ValidCacheDuration(duration) {
 					authCacheDuration = []string{DefaultCacheDuration}
 					return authCacheDuration, ing_errors.NewLocationDenied(fmt.Sprintf("invalid cache duration: %s", duration))