# 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 = 1.27.1 | |
# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set) | |
ifeq (,$(shell go env GOBIN)) | |
GOBIN=$(shell go env GOPATH)/bin | |
else | |
GOBIN=$(shell go env GOBIN) | |
endif | |
# CONTAINER_TOOL defines the container tool to be used for building images. | |
# Be aware that the target commands are only tested with Docker which is | |
# scaffolded by default. However, you might want to replace it to use other | |
# tools. (i.e. podman) | |
CONTAINER_TOOL ?= docker | |
# Setting SHELL to bash allows bash commands to be executed by recipes. | |
# Options are set to exit when a recipe line exits non-zero or a piped command fails. | |
SHELL = /usr/bin/env bash -o pipefail | |
.SHELLFLAGS = -ec | |
.PHONY: all | |
all: build | |
##@ General | |
# The help target prints out all targets with their descriptions organized | |
# beneath their categories. The categories are represented by '##@' and the | |
# target descriptions by '##'. The awk commands is responsible for reading the | |
# entire set of makefiles included in this invocation, looking for lines of the | |
# file as xyz: ## something, and then pretty-format the target and help. Then, | |
# if there's a line with ##@ something, that gets pretty-printed as a category. | |
# More info on the usage of ANSI control characters for terminal formatting: | |
# https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters | |
# More info on the awk command: | |
# http://linuxcommand.org/lc3_adv_awk.php | |
.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%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST) | |
##@ Development | |
.PHONY: manifests | |
manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects. | |
$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases | |
.PHONY: generate | |
generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations. | |
$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..." | |
.PHONY: fmt | |
fmt: ## Run go fmt against code. | |
go fmt ./... | |
.PHONY: vet | |
vet: ## Run go vet against code. | |
go vet ./... | |
.PHONY: test | |
test: manifests generate fmt vet envtest ## Run tests. | |
KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out | |
##@ Build | |
.PHONY: build | |
build: manifests generate fmt vet ## Build manager binary. | |
go build -o bin/manager cmd/main.go | |
.PHONY: run | |
run: manifests generate fmt vet ## Run a controller from your host. | |
go run ./cmd/main.go | |
# If you wish built the manager image targeting other platforms you can use the --platform flag. | |
# (i.e. docker build --platform linux/arm64 ). However, you must enable docker buildKit for it. | |
# More info: https://docs.docker.com/develop/develop-images/build_enhancements/ | |
.PHONY: docker-build | |
docker-build: test ## Build docker image with the manager. | |
$(CONTAINER_TOOL) build -t ${IMG} . | |
.PHONY: docker-push | |
docker-push: ## Push docker image with the manager. | |
$(CONTAINER_TOOL) push ${IMG} | |
# PLATFORMS defines the target platforms for the manager image be build to provide support to multiple | |
# architectures. (i.e. make docker-buildx IMG=myregistry/mypoperator:0.0.1). To use this option you need to: | |
# - able to use docker buildx . More info: https://docs.docker.com/build/buildx/ | |
# - have enable BuildKit, More info: https://docs.docker.com/develop/develop-images/build_enhancements/ | |
# - be able to push the image for your registry (i.e. if you do not inform a valid value via IMG=<myregistry/image:<tag>> then the export will fail) | |
# To properly provided solutions that supports more than one platform you should use this option. | |
PLATFORMS ?= linux/arm64,linux/amd64,linux/s390x,linux/ppc64le | |
.PHONY: docker-buildx | |
docker-buildx: test ## Build and push docker image for the manager for cross-platform support | |
# copy existing Dockerfile and insert --platform=${BUILDPLATFORM} into Dockerfile.cross, and preserve the original Dockerfile | |
sed -e '1 s/\(^FROM\)/FROM --platform=\$$\{BUILDPLATFORM\}/; t' -e ' 1,// s//FROM --platform=\$$\{BUILDPLATFORM\}/' Dockerfile > Dockerfile.cross | |
- $(CONTAINER_TOOL) buildx create --name project-v3-builder | |
$(CONTAINER_TOOL) buildx use project-v3-builder | |
- $(CONTAINER_TOOL) buildx build --push --platform=$(PLATFORMS) --tag ${IMG} -f Dockerfile.cross . | |
- $(CONTAINER_TOOL) buildx rm project-v3-builder | |
rm Dockerfile.cross | |
##@ Deployment | |
ifndef ignore-not-found | |
ignore-not-found = false | |
endif | |
.PHONY: install | |
install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. | |
$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f - | |
.PHONY: uninstall | |
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. | |
$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f - | |
.PHONY: deploy | |
deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config. | |
cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG} | |
$(KUSTOMIZE) build config/default | $(KUBECTL) apply -f - | |
.PHONY: undeploy | |
undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. | |
$(KUSTOMIZE) build config/default | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f - | |
##@ Build Dependencies | |
## Location to install dependencies to | |
LOCALBIN ?= $(shell pwd)/bin | |
$(LOCALBIN): | |
mkdir -p $(LOCALBIN) | |
## Tool Binaries | |
KUBECTL ?= kubectl | |
KUSTOMIZE ?= $(LOCALBIN)/kustomize | |
CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen | |
ENVTEST ?= $(LOCALBIN)/setup-envtest | |
## Tool Versions | |
KUSTOMIZE_VERSION ?= v5.0.1 | |
CONTROLLER_TOOLS_VERSION ?= v0.12.0 | |
.PHONY: kustomize | |
kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary. If wrong version is installed, it will be removed before downloading. | |
$(KUSTOMIZE): $(LOCALBIN) | |
@if test -x $(LOCALBIN)/kustomize && ! $(LOCALBIN)/kustomize version | grep -q $(KUSTOMIZE_VERSION); then \ | |
echo "$(LOCALBIN)/kustomize version is not expected $(KUSTOMIZE_VERSION). Removing it before installing."; \ | |
rm -rf $(LOCALBIN)/kustomize; \ | |
fi | |
test -s $(LOCALBIN)/kustomize || GOBIN=$(LOCALBIN) GO111MODULE=on go install sigs.k8s.io/kustomize/kustomize/v5@$(KUSTOMIZE_VERSION) | |
.PHONY: controller-gen | |
controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary. If wrong version is installed, it will be overwritten. | |
$(CONTROLLER_GEN): $(LOCALBIN) | |
test -s $(LOCALBIN)/controller-gen && $(LOCALBIN)/controller-gen --version | grep -q $(CONTROLLER_TOOLS_VERSION) || \ | |
GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION) | |
.PHONY: envtest | |
envtest: $(ENVTEST) ## Download envtest-setup locally if necessary. | |
$(ENVTEST): $(LOCALBIN) | |
test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest |