Makefile

# Image URL to use all building/pushing image targets
IMG ?= carp-controller:latest

# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
CRD_OPTIONS ?= "crd:trivialVersions=true"

# Directories
TOOLS_DIR := $(PWD)/hack/tools
TOOLS_BIN_DIR := $(TOOLS_DIR)/bin
BIN_DIR := bin

# Binaries
CONTROLLER_GEN := $(TOOLS_BIN_DIR)/controller-gen
GOLANGCI_LINT := $(TOOLS_BIN_DIR)/golangci-lint
KUSTOMIZE := $(TOOLS_BIN_DIR)/kustomize

all: manager

# Run tests
test: generate lint manifests
	go test -v ./... -coverprofile cover.out

# Build manager binary
manager: generate lint-full
	go build -o bin/manager main.go

# Run against the configured Kubernetes cluster in ~/.kube/config
run: generate lint manifests
	go run ./main.go

# Install CRDs into a cluster
install: $(KUSTOMIZE) manifests
	$(KUSTOMIZE) build config/crd | kubectl apply -f -

# Uninstall CRDs from a cluster
uninstall: $(KUSTOMIZE) manifests
	$(KUSTOMIZE) build config/crd | kubectl delete -f -

# Deploy controller in the configured Kubernetes cluster in ~/.kube/config
deploy: $(KUSTOMIZE) manifests
	cd config/manager && $(KUSTOMIZE) edit set image carp-controller=${IMG}
	$(KUSTOMIZE) build config/default | kubectl apply -f -

# Generate manifests e.g. CRD, RBAC etc.
manifests: $(CONTROLLER_GEN)
	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./api/..." paths="./controllers/..." output:crd:artifacts:config=config/crd/bases

# Linting
.PHONY: lint lint-full
lint: $(GOLANGCI_LINT) ## Lint codebase
	$(GOLANGCI_LINT) run -v .

lint-full: $(GOLANGCI_LINT) ## Run slower linters to detect possible issues
	$(GOLANGCI_LINT) run -v --fast=false --timeout 5m0s .

# Generate code
generate: $(CONTROLLER_GEN)
	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./api/..."

# Build the docker image
docker-build: generate manifests docker-build-carp

# Push the docker image
docker-push: docker-push-carp

# Build the docker image
docker-build-carp:
	docker build . -t ${IMG}

# Push the docker image
docker-push-carp:
	docker push ${IMG}

# Dependencies
$(CONTROLLER_GEN): $(TOOLS_DIR)/go.mod # Build controller-gen from tools folder.
	cd $(TOOLS_DIR); go build -tags=tools -o $(BIN_DIR)/controller-gen sigs.k8s.io/controller-tools/cmd/controller-gen

$(GOLANGCI_LINT): $(TOOLS_DIR)/go.mod # Build golangci-lint from tools folder.
	cd $(TOOLS_DIR); go build -tags=tools -o $(BIN_DIR)/golangci-lint github.com/golangci/golangci-lint/cmd/golangci-lint

$(GORELEASER): $(TOOLS_DIR)/go.mod # Build goreleaser from tools folder.
	cd $(TOOLS_DIR); go build -tags=tools -o $(BIN_DIR)/goreleaser github.com/goreleaser/goreleaser

$(KUSTOMIZE): $(TOOLS_DIR)/go.mod # Build kustomize from tools folder.
	cd $(TOOLS_DIR); go build -tags=tools -o $(BIN_DIR)/kustomize sigs.k8s.io/kustomize/kustomize/v3