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fix: handle empty CRD directories in Makefile install/uninstall
- Gracefully no-op install/uninstall when no CRDs exist - Update sample Makefiles accordingly and add CI job to validate empty project - Revert Dockerfile and .dockerignore changes; keep templates and samples matching upstream
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‎.github/workflows/test-e2e-samples.yml‎

Lines changed: 41 additions & 1 deletion
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@@ -120,4 +120,44 @@ jobs:
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- name: Testing make test-e2e for project-v4-multigroup
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working-directory: testdata/project-v4-multigroup/
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run: |
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make test-e2e
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make test-e2e
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# Test to validate e2e integration when no APIs are scaffolded
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e2e-test-basic-project:
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runs-on: ubuntu-latest
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if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
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steps:
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- name: Checkout repository
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uses: actions/checkout@v5
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- name: Setup Go
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uses: actions/setup-go@v6
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with:
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go-version-file: go.mod
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- name: Install the latest version of kind
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run: |
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curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-amd64
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chmod +x ./kind
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sudo mv ./kind /usr/local/bin/kind
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- name: Verify kind installation
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run: kind version
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- name: Create kind cluster
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run: kind create cluster
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- name: Build kubebuilder CLI from this repo
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run: make install
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- name: Scaffold empty go/v4 project
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run: |
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mkdir -p /tmp/basic-project-v4
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cd /tmp/basic-project-v4
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kubebuilder init --plugins go/v4 --domain example.com --repo example.com/empty-operator
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go mod tidy
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make
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- name: Run make test-e2e on empty project
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working-directory: /tmp/basic-project-v4
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run: make test-e2e

‎docs/book/src/cronjob-tutorial/testdata/project/Makefile‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -158,11 +158,13 @@ endif
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.PHONY: install
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install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
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$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
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.PHONY: uninstall
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uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
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$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
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.PHONY: deploy
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deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

‎docs/book/src/getting-started/testdata/project/Makefile‎

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Original file line numberDiff line numberDiff line change
@@ -154,11 +154,13 @@ endif
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.PHONY: install
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install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
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$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
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.PHONY: uninstall
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uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
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$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
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.PHONY: deploy
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deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

‎docs/book/src/multiversion-tutorial/testdata/project/Makefile‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -158,11 +158,13 @@ endif
158158

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.PHONY: install
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install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
161-
$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
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.PHONY: uninstall
164165
uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
165-
$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
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.PHONY: deploy
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deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

‎pkg/plugins/golang/v4/scaffolds/internal/templates/makefile.go‎

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Original file line numberDiff line numberDiff line change
@@ -233,11 +233,13 @@ endif
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.PHONY: install
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install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
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$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
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.PHONY: uninstall
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uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
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$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
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@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
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if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
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.PHONY: deploy
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deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

‎testdata/project-v4-multigroup/Makefile‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -154,11 +154,13 @@ endif
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.PHONY: install
156156
install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
157-
$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
157+
@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
158+
if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
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159160
.PHONY: uninstall
160161
uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
161-
$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
162+
@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
163+
if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
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163165
.PHONY: deploy
164166
deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

‎testdata/project-v4-with-plugins/Makefile‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -154,11 +154,13 @@ endif
154154

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.PHONY: install
156156
install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
157-
$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
157+
@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
158+
if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
158159

159160
.PHONY: uninstall
160161
uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
161-
$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
162+
@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
163+
if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
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163165
.PHONY: deploy
164166
deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

‎testdata/project-v4/Makefile‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -154,11 +154,13 @@ endif
154154

155155
.PHONY: install
156156
install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
157-
$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
157+
@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
158+
if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) apply -f -; else echo "No CRDs to install; skipping."; fi
158159

159160
.PHONY: uninstall
160161
uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
161-
$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
162+
@out="$$( $(KUSTOMIZE) build config/crd 2>/dev/null || true )"; \
163+
if [ -n "$$out" ]; then echo "$$out" | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -; else echo "No CRDs to delete; skipping."; fi
162164

163165
.PHONY: deploy
164166
deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.

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