Makefile

# Copyright 2018 The Kubernetes 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.

# If you update this file, please follow
# https://suva.sh/posts/well-documented-makefiles

# Ensure Make is run with bash shell as some syntax below is bash-specific
SHELL := /usr/bin/env bash

.DEFAULT_GOAL := help

# Use GOPROXY environment variable if set
GOPROXY := $(shell go env GOPROXY)
ifeq (,$(strip $(GOPROXY)))
GOPROXY := https://proxy.golang.org
endif
export GOPROXY

# Active module mode, as we use go modules to manage dependencies
export GO111MODULE := on

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

# Binaries
MANAGER := $(BIN_DIR)/manager
CLUSTERCTL := $(BIN_DIR)/clusterctl

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

# Allow overriding manifest generation destination directory
MANIFEST_ROOT ?= config
CRD_ROOT ?= $(MANIFEST_ROOT)/crd/bases
WEBHOOK_ROOT ?= $(MANIFEST_ROOT)/webhook
RBAC_ROOT ?= $(MANIFEST_ROOT)/rbac

## --------------------------------------
## Help
## --------------------------------------

help: ## Display this help
	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z0-9_-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)

## --------------------------------------
## Testing
## --------------------------------------

.PHONY: test
test: generate lint-go ## Run tests
	go test -v ./api/... ./controllers/... ./pkg/...

.PHONY: e2e-image
e2e-image: ## Build the e2e manager image
	docker build --tag="capv-manager:e2e" .

.PHONY: e2e
e2e: e2e-image
e2e: ## Run e2e tests
	time ginkgo -v ./test/e2e -- --e2e.config="$(abspath test/e2e/e2e.conf)"

## --------------------------------------
## Binaries
## --------------------------------------

.PHONY: $(MANAGER)
manager: $(MANAGER) ## Build manager binary
$(MANAGER): generate
	go build -o $@ -ldflags '-extldflags "-static" -w -s'

.PHONY: $(CLUSTERCTL)
clusterctl: $(CLUSTERCTL) ## Build clusterctl binary
$(CLUSTERCTL): go.mod
	go build -o $@ sigs.k8s.io/cluster-api/cmd/clusterctl

## --------------------------------------
## Tooling Binaries
## --------------------------------------

TOOLING_BINARIES := $(CONTROLLER_GEN) $(GOLANGCI_LINT) $(KUSTOMIZE)
tools: $(TOOLING_BINARIES) ## Build tooling binaries
.PHONY: $(TOOLING_BINARIES)
$(TOOLING_BINARIES):
	make -C $(TOOLS_DIR) $(@F)

## --------------------------------------
## Linting and fixing linter errors
## --------------------------------------

.PHONY: lint
lint: ## Run all the lint targets
	$(MAKE) lint-go-full
	$(MAKE) lint-markdown
	$(MAKE) lint-shell
	$(MAKE) lint-static

GOLANGCI_LINT_FLAGS ?= --fast=true
.PHONY: lint-go
lint-go: $(GOLANGCI_LINT) ## Lint codebase
	$(GOLANGCI_LINT) run -v $(GOLANGCI_LINT_FLAGS)

.PHONY: lint-go-full
lint-go-full: GOLANGCI_LINT_FLAGS = --fast=false
lint-go-full: lint-go ## Run slower linters to detect possible issues

.PHONY: lint-markdown
lint-markdown: ## Lint the project's markdown
	docker run --rm -v "$$(pwd)":/build gcr.io/cluster-api-provider-vsphere/extra/mdlint:0.17.0 -- /md/lint -i vendor -i contrib/haproxy/openapi .

.PHONY: lint-shell
lint-shell: ## Lint the project's shell scripts
	docker run --rm -t -v "$$(pwd)":/build:ro gcr.io/cluster-api-provider-vsphere/extra/shellcheck

.PHONY: lint-static
lint-static: ## Static check codebase
	hack/check-staticcheck.sh

.PHONY: fix
fix: GOLANGCI_LINT_FLAGS = --fast=false --fix
fix: lint-go ## Tries to fix errors reported by lint-go-full target

## --------------------------------------
## Generate
## --------------------------------------

.PHONY: modules
modules: ## Runs go mod to ensure proper vendoring
	go mod tidy
	cd $(TOOLS_DIR); go mod tidy

.PHONY: generate
generate: ## Generate code
	$(MAKE) generate-go
	$(MAKE) generate-manifests

.PHONY: generate-go
generate-go: $(CONTROLLER_GEN) ## Runs Go related generate targets
	go generate ./...
	$(CONTROLLER_GEN) \
		paths=./api/... \
		object:headerFile=./hack/boilerplate/boilerplate.generatego.txt

.PHONY: generate-manifests
generate-manifests: $(CONTROLLER_GEN) ## Generate manifests e.g. CRD, RBAC etc.
	$(CONTROLLER_GEN) \
		paths=./api/... \
		crd:preserveUnknownFields=true \
		output:crd:dir=$(CRD_ROOT) \
		output:webhook:dir=$(WEBHOOK_ROOT) \
		webhook
	$(CONTROLLER_GEN) \
		paths=./controllers/... \
		output:rbac:dir=$(RBAC_ROOT) \
		rbac:roleName=manager-role

## --------------------------------------
## Release
## --------------------------------------

.PHONY: release-manifests
release-manifests: ## Builds the manifests to publish with a release
ifndef VERSION
	$(error VERSION is undefined)
endif
	@mkdir -p out
	cd config/manager/; ../../"$(KUSTOMIZE)" edit set image gcr.io/cluster-api-provider-vsphere/release/manager:"$(VERSION)"
	"$(KUSTOMIZE)" build config/default > out/infrastructure-components.yaml
## --------------------------------------
## Cleanup / Verification
## --------------------------------------

.PHONY: clean
clean: ## Run all the clean targets
	$(MAKE) clean-bin
	$(MAKE) clean-temporary
	$(MAKE) clean-release
	$(MAKE) clean-examples

.PHONY: clean-bin
clean-bin: ## Remove all generated binaries
	rm -rf bin
	$(MAKE) -C $(TOOLS_DIR) clean

.PHONY: clean-temporary
clean-temporary: ## Remove all temporary files and folders
	rm -f minikube.kubeconfig
	rm -f kubeconfig

.PHONY: clean-release
clean-release: ## Remove the release folder
	rm -rf $(RELEASE_DIR)

.PHONY: clean-examples
clean-examples: ## Remove all the temporary files generated in the examples folder
	rm -rf examples/_out/
	rm -f examples/provider-components/provider-components-*.yaml

.PHONY: verify
verify: ## Runs all the verify targets
	$(MAKE) verify-boilerplate
	$(MAKE) verify-crds

.PHONY: verify-boilerplate
verify-boilerplate: ## Verifies all sources have appropriate boilerplate
	./hack/verify-boilerplate.sh

.PHONY: verify-crds
verify-crds: ## Verifies the committed CRDs are up-to-date
	./hack/verify-crds.sh

## --------------------------------------
## Check
## --------------------------------------

.PHONY: check
check: ## Verify and lint the project
	$(MAKE) verify
	$(MAKE) lint