helm: generate chart from k8s manifest

Makefile

@@ -181,10 +181,12 @@ $(LOCALBIN):
 KUSTOMIZE ?= $(LOCALBIN)/kustomize
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
+HELMIFY ?= $(LOCALBIN)/helmify
 
 ## Tool Versions
 KUSTOMIZE_VERSION ?= v5.1.1
 CONTROLLER_TOOLS_VERSION ?= v0.13.0
+HELMIFY_VERSION ?= v0.4.5
 
 KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
 .PHONY: kustomize
@@ -268,5 +270,15 @@ license: ## Add license headers to all files.
 	@echo "Adding license headers to all files..."
 	go run -mod=mod github.com/google/addlicense@latest -ignore "**/*.sql" -ignore "charts/**/*" -l apache -c "The Atlas Operator Authors." .
 
+.PHONY: helmify
+helmify: $(HELMIFY) ## Download helmify locally if necessary. If wrong version is installed, it will be overwritten.
+$(HELMIFY): $(LOCALBIN)
+	test -s $(LOCALBIN)/helmify && $(LOCALBIN)/helmify --version | grep -q $(HELMIFY_VERSION) || \
+	GOBIN=$(LOCALBIN) go install -ldflags "-X main.version=$(HELMIFY_VERSION)" github.com/arttor/helmify/cmd/helmify@$(HELMIFY_VERSION)
+
+.PHONY: helm
+helm: manifests kustomize license helmify
+	$(KUSTOMIZE) build config/helm | $(HELMIFY) -crd-dir charts/atlas-operator
+
 .PHONY: cli-gen
-cli-gen: generate manifests chart-manifests license
+cli-gen: generate manifests helm license

config/helm/kustomization.yaml

@@ -0,0 +1,21 @@
+# Copyright 2023 The Atlas Operator Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../default
+images:
+- name: controller
+  newName: arigaio/atlas-operator