Makefile

ifeq (,$(shell go env GOBIN))
GOBIN=$(shell go env GOPATH)/bin
else
GOBIN=$(shell go env GOBIN)
endif

SHELL = /usr/bin/env bash -o pipefail
.SHELLFLAGS = -ec

.PHONY: all
all: build

##@ General

.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: fmt
fmt: ## Run go fmt against code.
	go fmt ./...

.PHONY: vet
vet: ## Run go vet against code.
	go vet ./...

.PHONY: test
test: fmt vet envtest ## Run tests.
	KUBEBUILDER_ASSETS="$(LOCALBIN)/k8s/current" go test ./... -coverprofile cover.out

##@ Build

.PHONY: build
build: fmt vet ## Build webhook binary.
	go build -o bin/webhook ./cmd/webhook

.PHONY: run
run: fmt vet ## Run a controller from your host.
	go run ./cmd/webhook
	
##@ Build Dependencies

## Location to install dependencies to
LOCALBIN ?= $(shell pwd)/bin
$(LOCALBIN):
	mkdir -p $(LOCALBIN)

## Tool Versions
ENVTEST_K8S_VERSION = 1.25.0

## Tool Binaries
ENVTEST ?= $(LOCALBIN)/setup-envtest

.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
	ENVTESTDIR=$$($(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path) ;\
	chmod -R u+w $$ENVTESTDIR ;\
	rm -f $(LOCALBIN)/k8s/current ;\
	ln -s $$ENVTESTDIR $(LOCALBIN)/k8s/current