Update golangci-lint, adjust workflows, fix uncaught errors

.github/workflows/go.yaml

@@ -19,6 +19,7 @@ jobs:
         uses: step-security/harden-runner@v2
         with:
           egress-policy: audit
+
       - name: Check out code
         uses: actions/checkout@v4
 
@@ -27,14 +28,10 @@ jobs:
         with:
           go-version: "1.22"
 
-      - name: go fmt
-        run: make go-fmt
-
-      - name: go vet
-        run: make go-vet
-
-      - name: go lint
-        run: make lint
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.61
 
-      - name: unit tests
+      - name: Unit Tests
         run: make test-unit

.golangci.yml

@@ -1,12 +1,11 @@
 run:
-  skip-files:
-  - ".*zz_generated.*\\.go"
-  - "contrib/.*"
   timeout: 5m
-issue:
-  max-same-issues: 0
-  max-per-linter: 0
 issues:
+  max-same-issues: 0
+  max-issues-per-linter: 0
+  exclude-files:
+    - ".*zz_generated.*\\.go"
+    - "contrib/.*"
   exclude-rules:
     - path: "test/e2e/*"
       linters:
@@ -118,6 +117,7 @@ linters-settings:
     excludes:
     - G307 # Deferring unsafe method "Close" on type "\*os.File"
     - G108 # Profiling endpoint is automatically exposed on /debug/pprof
+    - G115 # Integer overflow conversion int -> int32, Kubernetes replicas field is type int32
   importas:
     # Do not allow unaliased imports of aliased packages.
     # Default: false
@@ -148,15 +148,9 @@ linters-settings:
           - disableStutteringCheck
       - name: unused-parameter
         disabled: true
-  staticcheck:
-    go: "1.22"
-  stylecheck:
-    go: "1.22"
   tagliatelle:
     case:
       rules:
         # Any struct tag type can be used.
         # Support string case: `camel`, `pascal`, `kebab`, `snake`, `goCamel`, `goPascal`, `goKebab`, `goSnake`, `upper`, `lower`, `header`
         json: goCamel
-  unused:
-    go: "1.22"

Makefile

@@ -79,7 +79,7 @@ ENVSUBST_BIN := envsubst
 ENVSUBST := $(TOOLS_BIN_DIR)/$(ENVSUBST_BIN)
 
 # Bump as necessary/desired to latest that supports our version of go at https://github.com/golangci/golangci-lint/releases
-GOLANGCI_LINT_VER := v1.55.2
+GOLANGCI_LINT_VER := v1.61.0
 GOLANGCI_LINT_BIN := golangci-lint
 GOLANGCI_LINT := $(TOOLS_BIN_DIR)/$(GOLANGCI_LINT_BIN)-$(GOLANGCI_LINT_VER)
 
@@ -193,15 +193,15 @@ test-common:
 all-bootstrap: manager-bootstrap
 
 # Run tests
-test-bootstrap: envtest generate-bootstrap generate-bootstrap-conversions lint manifests-bootstrap
+test-bootstrap: envtest generate-bootstrap generate-bootstrap-conversions manifests-bootstrap
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(TOOLS_BIN_DIR) -p path)" go test $(shell pwd)/bootstrap/... -coverprofile cover.out
 
 # Build manager binary
-manager-bootstrap: generate-bootstrap lint
+manager-bootstrap: generate-bootstrap
 	CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o bin/manager bootstrap/main.go
 
 # Run against the configured Kubernetes cluster in ~/.kube/config
-run-bootstrap: generate-bootstrap lint manifests-bootstrap
+run-bootstrap: generate-bootstrap manifests-bootstrap
 	go run ./bootstrap/main.go
 
 # Install CRDs into a cluster
@@ -263,7 +263,7 @@ docker-manifest-bootstrap: docker-push-bootstrap
 all-controlplane: manager-controlplane
 
 # Run tests
-test-controlplane: envtest generate-controlplane generate-controlplane-conversions lint manifests-controlplane
+test-controlplane: envtest generate-controlplane generate-controlplane-conversions manifests-controlplane
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(TOOLS_BIN_DIR) -p path)" go test $(shell pwd)/controlplane/... -coverprofile cover.out
 
 .PHONY: docker-build-e2e
@@ -284,11 +284,11 @@ test-e2e: $(GINKGO) $(KUSTOMIZE) ## Run the end-to-end tests
 	    -e2e.skip-resource-cleanup=$(SKIP_RESOURCE_CLEANUP) -e2e.use-existing-cluster=$(USE_EXISTING_CLUSTER)
 
 # Build manager binary
-manager-controlplane: generate-controlplane lint
+manager-controlplane: generate-controlplane
 	CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o bin/manager controlplane/main.go
 
 # Run against the configured Kubernetes cluster in ~/.kube/config
-run-controlplane: generate-controlplane lint manifests-controlplane
+run-controlplane: generate-controlplane manifests-controlplane
 	go run ./controlplane/main.go
 
 # Install CRDs into a cluster
@@ -389,8 +389,9 @@ $(ENVTEST): $(TOOLS_BIN_DIR)
 $(ENVSUBST): ## Build envsubst from tools folder.
 	GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) github.com/drone/envsubst/v2/cmd/envsubst $(ENVSUBST_BIN) $(ENVSUBST_VER)
 
-$(GOLANGCI_LINT): ## Build golangci-lint from tools folder.
-	GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) github.com/golangci/golangci-lint/cmd/golangci-lint $(GOLANGCI_LINT_BIN) $(GOLANGCI_LINT_VER)
+$(GOLANGCI_LINT): ## Download the golangci-lint binary, `go get` or `go install` is not supported https://golangci-lint.run/welcome/install/#install-from-sources
+	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(TOOLS_BIN_DIR) $(GOLANGCI_LINT_VER)
+	mv "$(TOOLS_BIN_DIR)/golangci-lint" $(GOLANGCI_LINT)
 
 $(GINKGO): # Build ginkgo from tools folder.
 	GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) $(GINKGO_PKG) $(GINKGO_BIN) $(GINKGO_VER)

bootstrap/controllers/ck8sconfig_controller.go

@@ -254,7 +254,7 @@ func (r *CK8sConfigReconciler) joinControlplane(ctx context.Context, scope *Scop
 
 	files, err := r.resolveFiles(ctx, scope.Config)
 	if err != nil {
-		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return err
 	}
 
@@ -320,7 +320,7 @@ func (r *CK8sConfigReconciler) joinWorker(ctx context.Context, scope *Scope) err
 
 	authToken, err := token.Lookup(ctx, r.Client, client.ObjectKeyFromObject(scope.Cluster))
 	if err != nil {
-		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return err
 	}
 
@@ -352,7 +352,7 @@ func (r *CK8sConfigReconciler) joinWorker(ctx context.Context, scope *Scope) err
 
 	files, err := r.resolveFiles(ctx, scope.Config)
 	if err != nil {
-		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return err
 	}
 
@@ -615,7 +615,7 @@ func (r *CK8sConfigReconciler) handleClusterNotInitialized(ctx context.Context,
 		*metav1.NewControllerRef(scope.Config, bootstrapv1.GroupVersion.WithKind("CK8sConfig")),
 	)
 	if err != nil {
-		conditions.MarkFalse(scope.Config, bootstrapv1.CertificatesAvailableCondition, bootstrapv1.CertificatesGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(scope.Config, bootstrapv1.CertificatesAvailableCondition, bootstrapv1.CertificatesGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return ctrl.Result{}, err
 	}
 	conditions.MarkTrue(scope.Config, bootstrapv1.CertificatesAvailableCondition)
@@ -661,13 +661,13 @@ func (r *CK8sConfigReconciler) handleClusterNotInitialized(ctx context.Context,
 
 	files, err := r.resolveFiles(ctx, scope.Config)
 	if err != nil {
-		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return ctrl.Result{}, err
 	}
 
 	userSuppliedBootstrapConfig, err := r.resolveUserBootstrapConfig(ctx, scope.Config)
 	if err != nil {
-		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(scope.Config, bootstrapv1.DataSecretAvailableCondition, bootstrapv1.DataSecretGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return ctrl.Result{}, err
 	}
 
@@ -679,7 +679,7 @@ func (r *CK8sConfigReconciler) handleClusterNotInitialized(ctx context.Context,
 
 	snapInstallData, err := r.getSnapInstallDataFromSpec(scope.Config.Spec)
 	if err != nil {
-		conditions.MarkFalse(scope.Config, bootstrapv1.SnapInstallDataValidatedCondition, bootstrapv1.SnapInstallValidationFailedReason, clusterv1.ConditionSeverityError, err.Error())
+		conditions.MarkFalse(scope.Config, bootstrapv1.SnapInstallDataValidatedCondition, bootstrapv1.SnapInstallValidationFailedReason, clusterv1.ConditionSeverityError, "%s", err.Error())
 		return ctrl.Result{Requeue: true}, fmt.Errorf("failed to get snap install data from spec: %w", err)
 	}
 

controlplane/controllers/ck8scontrolplane_controller.go

@@ -449,13 +449,13 @@ func (r *CK8sControlPlaneReconciler) reconcile(ctx context.Context, cluster *clu
 	controllerRef := metav1.NewControllerRef(kcp, controlplanev1.GroupVersion.WithKind("CK8sControlPlane"))
 	if err := certificates.LookupOrGenerate(ctx, r.Client, util.ObjectKey(cluster), *controllerRef); err != nil {
 		logger.Error(err, "unable to lookup or create cluster certificates")
-		conditions.MarkFalse(kcp, controlplanev1.CertificatesAvailableCondition, controlplanev1.CertificatesGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(kcp, controlplanev1.CertificatesAvailableCondition, controlplanev1.CertificatesGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return reconcile.Result{}, err
 	}
 	conditions.MarkTrue(kcp, controlplanev1.CertificatesAvailableCondition)
 
 	if err := token.Reconcile(ctx, r.Client, client.ObjectKeyFromObject(cluster), kcp); err != nil {
-		conditions.MarkFalse(kcp, controlplanev1.TokenAvailableCondition, controlplanev1.TokenGenerationFailedReason, clusterv1.ConditionSeverityWarning, err.Error())
+		conditions.MarkFalse(kcp, controlplanev1.TokenAvailableCondition, controlplanev1.TokenGenerationFailedReason, clusterv1.ConditionSeverityWarning, "%s", err.Error())
 		return reconcile.Result{}, err
 	}
 	conditions.MarkTrue(kcp, controlplanev1.TokenAvailableCondition)

controlplane/controllers/remediation.go

@@ -183,7 +183,7 @@ func (r *CK8sControlPlaneReconciler) reconcileUnhealthyMachines(ctx context.Cont
 
 	// Delete the machine
 	if err := r.Client.Delete(ctx, machineToBeRemediated); err != nil {
-		conditions.MarkFalse(machineToBeRemediated, clusterv1.MachineOwnerRemediatedCondition, clusterv1.RemediationFailedReason, clusterv1.ConditionSeverityError, err.Error())
+		conditions.MarkFalse(machineToBeRemediated, clusterv1.MachineOwnerRemediatedCondition, clusterv1.RemediationFailedReason, clusterv1.ConditionSeverityError, "%s", err.Error())
 		return ctrl.Result{}, fmt.Errorf("failed to delete unhealthy machine %s: %w", machineToBeRemediated.Name, err)
 	}
 

pkg/ck8s/workload_cluster.go

@@ -576,7 +576,7 @@ func aggregateFromMachinesToKCP(input aggregateFromMachinesToKCPInput) {
 		input.kcpErrors = append(input.kcpErrors, fmt.Sprintf("Following machines are reporting %s errors: %s", input.note, strings.Join(kcpMachinesWithErrors.List(), ", ")))
 	}
 	if len(input.kcpErrors) > 0 {
-		conditions.MarkFalse(input.controlPlane.KCP, input.condition, input.unhealthyReason, clusterv1.ConditionSeverityError, strings.Join(input.kcpErrors, "; "))
+		conditions.MarkFalse(input.controlPlane.KCP, input.condition, input.unhealthyReason, clusterv1.ConditionSeverityError, "%s", strings.Join(input.kcpErrors, "; "))
 		return
 	}