Auto-orphan foreign dependents on deletion

Makefile

@@ -2,38 +2,70 @@
 SHELL = /usr/bin/env bash
 .SHELLFLAGS = -o pipefail -ec
 
+.PHONY: all
+all: scaffold clm
+
+##@ General
+
+.PHONY: help
+help: ## Display this help
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-20s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
+
 ##@ Development
 
 .PHONY: generate
-generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
-	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./pkg/..." paths="./internal/..."
+generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations
+	$(LOCALBIN)/controller-gen object:headerFile="hack/boilerplate.go.txt" paths="./pkg/..." paths="./internal/..."
 
 .PHONY: fmt
-fmt: ## Run go fmt against code.
+fmt: ## Run go fmt against code
 	go fmt ./...
 
 .PHONY: vet
-vet: ## Run go vet against code.
+vet: ## Run go vet against code
 	go vet ./...
 
 .PHONY: test
-test:
+test: generate fmt vet ## Run tests
 	go test ./internal/... ./pkg/...
 
+##@ Build
+
+.PHONY: scaffold
+scaffold: generate fmt vet ## Build scaffold
+	GIT_BRANCH=$$(git rev-parse --abbrev-ref @) && \
+	GIT_COMMIT=$$(git rev-parse @) && \
+	if out=$$(git status --porcelain) && [ -z "$$out" ]; then GIT_TREE_STATE=clean; else GIT_TREE_STATE=dirty; fi && \
+	LDFLAGS=" -X \"github.com/sap/component-operator-runtime/internal/version.version=$$GIT_BRANCH\" \
+	  -X \"github.com/sap/component-operator-runtime/internal/version.gitCommit=$$GIT_COMMIT\" \
+	  -X \"github.com/sap/component-operator-runtime/internal/version.gitTreeState=$$GIT_TREE_STATE\"" && \
+	CGO_ENABLED=0 go build -ldflags "$$LDFLAGS" -o ./bin/scaffold ./scaffold
+
+.PHONY: clm
+clm: generate fmt vet ## Build clm
+	GIT_BRANCH=$$(git rev-parse --abbrev-ref @) && \
+	GIT_COMMIT=$$(git rev-parse @) && \
+	if out=$$(git status --porcelain) && [ -z "$$out" ]; then GIT_TREE_STATE=clean; else GIT_TREE_STATE=dirty; fi && \
+	LDFLAGS=" -X \"github.com/sap/component-operator-runtime/internal/version.version=$$GIT_BRANCH\" \
+	  -X \"github.com/sap/component-operator-runtime/internal/version.gitCommit=$$GIT_COMMIT\" \
+	  -X \"github.com/sap/component-operator-runtime/internal/version.gitTreeState=$$GIT_TREE_STATE\"" && \
+	CGO_ENABLED=0 go build -ldflags "$$LDFLAGS" -o ./bin/clm ./clm
+
 ##@ Build Dependencies
 
 ## Location to install dependencies to
 LOCALBIN ?= $(shell pwd)/bin
 $(LOCALBIN):
 	mkdir -p $(LOCALBIN)
 
-## Tool Binaries
-CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
-
-## Tool Versions
-CONTROLLER_TOOLS_VERSION ?= v0.14.0
-
 .PHONY: controller-gen
-controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.
-$(CONTROLLER_GEN): $(LOCALBIN)
-	test -s $(LOCALBIN)/controller-gen || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION)
+controller-gen: $(LOCALBIN) ## Install controller-gen
+	@go mod download sigs.k8s.io/controller-tools && \
+	VERSION=$$(go list -m -f '{{.Version}}' sigs.k8s.io/controller-tools) && \
+	if [ ! -L $(LOCALBIN)/controller-gen ] || [ "$$(readlink $(LOCALBIN)/controller-gen)" != "controller-gen-$$VERSION" ]; then \
+	echo "Installing controller-gen $$VERSION" && \
+	rm -f $(LOCALBIN)/controller-gen && \
+	GOBIN=$(LOCALBIN) go install $$(go list -m -f '{{.Dir}}' sigs.k8s.io/controller-tools)/cmd/controller-gen && \
+	mv $(LOCALBIN)/controller-gen $(LOCALBIN)/controller-gen-$$VERSION && \
+	ln -s controller-gen-$$VERSION $(LOCALBIN)/controller-gen; \
+	fi

clm/cmd/delete.go

@@ -64,7 +64,7 @@ func newDeleteCmd() *cobra.Command {
 			if ok, msg, err := reconciler.IsDeletionAllowed(context.TODO(), &release.Inventory, ownerId); err != nil {
 				return err
 			} else if !ok {
-				return fmt.Errorf(msg)
+				return fmt.Errorf("%s", msg)
 			}
 
 			if err := releaseClient.Delete(context.TODO(), release); err != nil {

go.mod

@@ -1,6 +1,6 @@
 module github.com/sap/component-operator-runtime
 
-go 1.24.4
+go 1.25.0
 
 require (
 	github.com/Masterminds/sprig/v3 v3.3.0
@@ -25,6 +25,7 @@ require (
 	k8s.io/kube-aggregator v0.33.2
 	sigs.k8s.io/cli-utils v0.37.2
 	sigs.k8s.io/controller-runtime v0.21.0
+	sigs.k8s.io/controller-tools v0.18.0
 	sigs.k8s.io/kustomize/api v0.19.0
 	sigs.k8s.io/kustomize/kyaml v0.19.0
 	sigs.k8s.io/structured-merge-diff/v6 v6.1.0
@@ -43,13 +44,15 @@ require (
 	github.com/emicklei/go-restful/v3 v3.11.2 // indirect
 	github.com/evanphx/json-patch v5.9.0+incompatible // indirect
 	github.com/evanphx/json-patch/v5 v5.9.11 // indirect
+	github.com/fatih/color v1.18.0 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
 	github.com/go-errors/errors v1.5.1 // indirect
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
 	github.com/go-openapi/jsonreference v0.20.4 // indirect
 	github.com/go-openapi/swag v0.23.0 // indirect
 	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
+	github.com/gobuffalo/flect v1.0.3 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/gnostic-models v0.6.9 // indirect
@@ -66,6 +69,8 @@ require (
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/moby/term v0.5.0 // indirect
@@ -87,22 +92,26 @@ require (
 	go.yaml.in/yaml/v2 v2.4.2 // indirect
 	go.yaml.in/yaml/v3 v3.0.3 // indirect
 	golang.org/x/crypto v0.37.0 // indirect
+	golang.org/x/mod v0.24.0 // indirect
 	golang.org/x/net v0.39.0 // indirect
 	golang.org/x/oauth2 v0.27.0 // indirect
 	golang.org/x/sync v0.13.0 // indirect
 	golang.org/x/sys v0.32.0 // indirect
 	golang.org/x/term v0.31.0 // indirect
 	golang.org/x/text v0.24.0 // indirect
 	golang.org/x/time v0.11.0 // indirect
-	golang.org/x/tools v0.31.0 // indirect
+	golang.org/x/tools v0.32.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
 	google.golang.org/protobuf v1.36.5 // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/src-d/go-billy.v4 v4.3.2 // indirect
 	gopkg.in/src-d/go-git.v4 v4.13.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	k8s.io/code-generator v0.33.2 // indirect
+	k8s.io/gengo/v2 v2.0.0-20250207200755-1244d31929d7 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20250318190949-c8a335a9a2ff // indirect
 	k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738 // indirect