Update operator SDK version v1.38.0 -> v1.42.2

* Get rid of kube-rbac-proxy container

Author: niekberenschot

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.22 AS builder
+FROM golang:1.24 AS builder
 ARG TARGETOS
 ARG TARGETARCH
 

Makefile

@@ -3,7 +3,7 @@
 # To re-generate a bundle for another specific version without changing the standard setup, you can:
 # - use the VERSION as arg of the bundle target (e.g make bundle VERSION=0.0.2)
 # - use environment variables to overwrite this value (e.g export VERSION=0.0.2)
-VERSION ?= 1.0.0
+VERSION ?= 1.0.1
 
 # CHANNELS define the bundle channels used in the bundle.
 # Add a new line here if you would like to change its default config. (E.g CHANNELS = "candidate,fast,stable")
@@ -28,8 +28,8 @@ BUNDLE_METADATA_OPTS ?= $(BUNDLE_CHANNELS) $(BUNDLE_DEFAULT_CHANNEL)
 # This variable is used to construct full image tags for bundle and catalog images.
 #
 # For example, running 'make bundle-build bundle-push catalog-build catalog-push' will build and push both
-# aureumcloud/frp-operator-bundle:$VERSION and aureumcloud/frp-operator-catalog:$VERSION.
-IMAGE_TAG_BASE ?= aureumcloud/frp-operator
+# aureum.cloud/frp-operator-bundle:$VERSION and aureum.cloud/frp-operator-catalog:$VERSION.
+IMAGE_TAG_BASE ?= aureum.cloud/frp-operator
 
 # BUNDLE_IMG defines the image:tag used for the bundle.
 # You can use it as an arg. (E.g make bundle-build BUNDLE_IMG=<some-registry>/<project-name-bundle>:<tag>)
@@ -48,11 +48,9 @@ endif
 
 # Set the Operator SDK version to use. By default, what is installed on the system is used.
 # This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit.
-OPERATOR_SDK_VERSION ?= v1.38.0
+OPERATOR_SDK_VERSION ?= v1.42.2
 # Image URL to use all building/pushing image targets
 IMG ?= controller:latest
-# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.30.0
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -111,13 +109,37 @@ vet: ## Run go vet against code.
 	go vet ./...
 
 .PHONY: test
-test: manifests generate fmt vet envtest ## Run tests.
+test: manifests generate fmt vet setup-envtest ## Run tests.
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test $$(go list ./... | grep -v /e2e) -coverprofile cover.out
 
-# Utilize Kind or modify the e2e tests to load the image locally, enabling compatibility with other vendors.
-.PHONY: test-e2e  # Run the e2e tests against a Kind k8s instance that is spun up.
-test-e2e:
-	go test ./test/e2e/ -v -ginkgo.v
+# TODO(user): To use a different vendor for e2e tests, modify the setup under 'tests/e2e'.
+# The default setup assumes Kind is pre-installed and builds/loads the Manager Docker image locally.
+# CertManager is installed by default; skip with:
+# - CERT_MANAGER_INSTALL_SKIP=true
+KIND_CLUSTER ?= frp-operator-test-e2e
+
+.PHONY: setup-test-e2e
+setup-test-e2e: ## Set up a Kind cluster for e2e tests if it does not exist
+	@command -v $(KIND) >/dev/null 2>&1 || { \
+		echo "Kind is not installed. Please install Kind manually."; \
+		exit 1; \
+	}
+	@case "$$($(KIND) get clusters)" in \
+		*"$(KIND_CLUSTER)"*) \
+			echo "Kind cluster '$(KIND_CLUSTER)' already exists. Skipping creation." ;; \
+		*) \
+			echo "Creating Kind cluster '$(KIND_CLUSTER)'..."; \
+			$(KIND) create cluster --name $(KIND_CLUSTER) ;; \
+	esac
+
+.PHONY: test-e2e
+test-e2e: setup-test-e2e manifests generate fmt vet ## Run the e2e tests. Expected an isolated environment using Kind.
+	KIND_CLUSTER=$(KIND_CLUSTER) go test ./test/e2e/ -v -ginkgo.v
+	$(MAKE) cleanup-test-e2e
+
+.PHONY: cleanup-test-e2e
+cleanup-test-e2e: ## Tear down the Kind cluster used for e2e tests
+	@$(KIND) delete cluster --name $(KIND_CLUSTER)
 
 .PHONY: lint
 lint: golangci-lint ## Run golangci-lint linter
@@ -127,6 +149,10 @@ lint: golangci-lint ## Run golangci-lint linter
 lint-fix: golangci-lint ## Run golangci-lint linter and perform fixes
 	$(GOLANGCI_LINT) run --fix
 
+.PHONY: lint-config
+lint-config: golangci-lint ## Verify golangci-lint linter configuration
+	$(GOLANGCI_LINT) config verify
+
 ##@ Build
 
 .PHONY: build
@@ -203,16 +229,20 @@ $(LOCALBIN):
 
 ## Tool Binaries
 KUBECTL ?= kubectl
+KIND ?= kind
 KUSTOMIZE ?= $(LOCALBIN)/kustomize
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 GOLANGCI_LINT = $(LOCALBIN)/golangci-lint
 
 ## Tool Versions
-KUSTOMIZE_VERSION ?= v5.4.2
-CONTROLLER_TOOLS_VERSION ?= v0.15.0
-ENVTEST_VERSION ?= release-0.18
-GOLANGCI_LINT_VERSION ?= v1.59.1
+KUSTOMIZE_VERSION ?= v5.6.0
+CONTROLLER_TOOLS_VERSION ?= v0.18.0
+#ENVTEST_VERSION is the version of controller-runtime release branch to fetch the envtest setup script (i.e. release-0.20)
+ENVTEST_VERSION ?= $(shell go list -m -f "{{ .Version }}" sigs.k8s.io/controller-runtime | awk -F'[v.]' '{printf "release-%d.%d", $$2, $$3}')
+#ENVTEST_K8S_VERSION is the version of Kubernetes to use for setting up ENVTEST binaries (i.e. 1.31)
+ENVTEST_K8S_VERSION ?= $(shell go list -m -f "{{ .Version }}" k8s.io/api | awk -F'[v.]' '{printf "1.%d", $$3}')
+GOLANGCI_LINT_VERSION ?= v2.1.0
 
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
@@ -224,6 +254,14 @@ controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessar
 $(CONTROLLER_GEN): $(LOCALBIN)
 	$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen,$(CONTROLLER_TOOLS_VERSION))
 
+.PHONY: setup-envtest
+setup-envtest: envtest ## Download the binaries required for ENVTEST in the local bin directory.
+	@echo "Setting up envtest binaries for Kubernetes version $(ENVTEST_K8S_VERSION)..."
+	@$(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path || { \
+		echo "Error: Failed to set up envtest binaries for version $(ENVTEST_K8S_VERSION)."; \
+		exit 1; \
+	}
+
 .PHONY: envtest
 envtest: $(ENVTEST) ## Download setup-envtest locally if necessary.
 $(ENVTEST): $(LOCALBIN)
@@ -232,7 +270,7 @@ $(ENVTEST): $(LOCALBIN)
 .PHONY: golangci-lint
 golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
 $(GOLANGCI_LINT): $(LOCALBIN)
-	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint,$(GOLANGCI_LINT_VERSION))
+	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/v2/cmd/golangci-lint,$(GOLANGCI_LINT_VERSION))
 
 # go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
 # $1 - target path with name of binary
@@ -276,7 +314,7 @@ bundle: manifests kustomize operator-sdk ## Generate bundle manifests and metada
 
 .PHONY: bundle-build
 bundle-build: ## Build the bundle image.
-	docker build -f bundle.Dockerfile -t $(BUNDLE_IMG) .
+	$(CONTAINER_TOOL) build -f bundle.Dockerfile -t $(BUNDLE_IMG) .
 
 .PHONY: bundle-push
 bundle-push: ## Push the bundle image.
@@ -291,7 +329,7 @@ ifeq (,$(shell which opm 2>/dev/null))
 	set -e ;\
 	mkdir -p $(dir $(OPM)) ;\
 	OS=$(shell go env GOOS) && ARCH=$(shell go env GOARCH) && \
-	curl -sSLo $(OPM) https://github.com/operator-framework/operator-registry/releases/download/v1.23.0/$${OS}-$${ARCH}-opm ;\
+	curl -sSLo $(OPM) https://github.com/operator-framework/operator-registry/releases/download/v1.55.0/$${OS}-$${ARCH}-opm ;\
 	chmod +x $(OPM) ;\
 	}
 else
@@ -316,7 +354,7 @@ endif
 # https://github.com/operator-framework/community-operators/blob/7f1438c/docs/packaging-operator.md#updating-your-existing-operator
 .PHONY: catalog-build
 catalog-build: opm ## Build a catalog image.
-	$(OPM) index add --container-tool docker --mode semver --tag $(CATALOG_IMG) --bundles $(BUNDLE_IMGS) $(FROM_INDEX_OPT)
+	$(OPM) index add --container-tool $(CONTAINER_TOOL) --mode semver --tag $(CATALOG_IMG) --bundles $(BUNDLE_IMGS) $(FROM_INDEX_OPT)
 
 # Push the catalog image.
 .PHONY: catalog-push

PROJECT

@@ -14,18 +14,18 @@ resources:
 - api:
     crdVersion: v1
     namespaced: true
-  controller: true
   domain: aureum.cloud
   group: frp
-  kind: ExitServer
+  kind: Tunnel
   path: frp-operator/api/v1
   version: v1
 - api:
     crdVersion: v1
     namespaced: true
+  controller: true
   domain: aureum.cloud
   group: frp
-  kind: Tunnel
+  kind: ExitServer
   path: frp-operator/api/v1
   version: v1
 version: "3"

api/v1/exitserver_types.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2024 Aureum Cloud, N-Bit, Niek Berenschot.
+Copyright 2026 Aureum Cloud, N-Bit, Niek Berenschot.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

api/v1/groupversion_info.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2024 Aureum Cloud, N-Bit, Niek Berenschot.
+Copyright 2026 Aureum Cloud, N-Bit, Niek Berenschot.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package v1 contains API Schema definitions for the frp v1 API group
+// Package v1 contains API Schema definitions for the frp v1 API group.
 // +kubebuilder:object:generate=true
 // +groupName=frp.aureum.cloud
 package v1
@@ -25,10 +25,10 @@ import (
 )
 
 var (
-	// GroupVersion is group version used to register these objects
+	// GroupVersion is group version used to register these objects.
 	GroupVersion = schema.GroupVersion{Group: "frp.aureum.cloud", Version: "v1"}
 
-	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme.
 	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
 
 	// AddToScheme adds the types in this group-version to the given scheme.

api/v1/tunnel_types.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2024 Aureum Cloud, N-Bit, Niek Berenschot.
+Copyright 2026 Aureum Cloud, N-Bit, Niek Berenschot.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.