scripts: add ignore-not-found for undeploy and uninstall to Makefile boiler plate

This avoid failure of any of these two commands if for some
reason one or more of the kustomized resource is missing.

Part of operator-framework/operator-sdk#5195

Signed-off-by: Samuel Gaist <[email protected]>

Author: sgaist

pkg/plugins/ansible/v1/scaffolds/internal/templates/makefile.go

@@ -119,13 +119,17 @@ docker-buildx: ## Build and push docker image for the manager for cross-platform
 
 ##@ Deployment
 
+ifndef ignore-not-found
+  ignore-not-found = false
+endif
+
 .PHONY: install
 install: kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
 	$(KUSTOMIZE) build config/crd | kubectl apply -f -
 
 .PHONY: uninstall
 uninstall: kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | kubectl delete -f -
+	$(KUSTOMIZE) build config/crd | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
 
 .PHONY: deploy
 deploy: kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
@@ -134,7 +138,7 @@ deploy: kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/c
 
 .PHONY: undeploy
 undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/default | kubectl delete -f -
+	$(KUSTOMIZE) build config/default | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
 
 OS := $(shell uname -s | tr '[:upper:]' '[:lower:]')
 ARCH := $(shell uname -m | sed 's/x86_64/amd64/' | sed 's/aarch64/arm64/')

testdata/memcached-molecule-operator/Makefile

@@ -53,13 +53,17 @@ docker-buildx: ## Build and push docker image for the manager for cross-platform
 
 ##@ Deployment
 
+ifndef ignore-not-found
+  ignore-not-found = false
+endif
+
 .PHONY: install
 install: kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
 	$(KUSTOMIZE) build config/crd | kubectl apply -f -
 
 .PHONY: uninstall
 uninstall: kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | kubectl delete -f -
+	$(KUSTOMIZE) build config/crd | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
 
 .PHONY: deploy
 deploy: kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
@@ -68,7 +72,7 @@ deploy: kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/c
 
 .PHONY: undeploy
 undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/default | kubectl delete -f -
+	$(KUSTOMIZE) build config/default | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
 
 OS := $(shell uname -s | tr '[:upper:]' '[:lower:]')
 ARCH := $(shell uname -m | sed 's/x86_64/amd64/' | sed 's/aarch64/arm64/')