Makefile

# Copyright 2023 DigitalOcean
#
# 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.

ifeq ($(strip $(shell git status --porcelain 2>/dev/null)),)
  GIT_TREE_STATE=clean
else
  GIT_TREE_STATE=dirty
endif

SHELL = bash
COMMIT ?= $(shell git rev-parse HEAD)
BRANCH ?= $(shell git rev-parse --abbrev-ref HEAD)
VERSION ?= $(shell cat VERSION)
REGISTRY ?= digitalocean
GO_VERSION ?= $(shell go mod edit -print | grep -E '^go [[:digit:].]*' | cut -d' ' -f2)

LDFLAGS ?= -X github.com/digitalocean/digitalocean-cloud-controller-manager/cloud-controller-manager/do.version=$(VERSION) -X github.com/digitalocean/digitalocean-cloud-controller-manager/vendor/k8s.io/kubernetes/pkg/version.gitVersion=$(VERSION) -X github.com/digitalocean/digitalocean-cloud-controller-manager/vendor/k8s.io/kubernetes/pkg/version.gitCommit=$(COMMIT) -X github.com/digitalocean/digitalocean-cloud-controller-manager/vendor/k8s.io/kubernetes/pkg/version.gitTreeState=$(GIT_TREE_STATE)
PKG ?= github.com/digitalocean/digitalocean-cloud-controller-manager/cloud-controller-manager/cmd/digitalocean-cloud-controller-manager

all: test

publish: clean build push

ci: check-headers check-unused gofmt govet test

.PHONY: check-unused
check-unused:
	@GO111MODULE=on go mod tidy
	@GO111MODULE=on go mod vendor
	@git diff --exit-code -- go.sum go.mod vendor/ || ( echo "there are uncommitted changes to the Go modules and/or vendor files -- please run 'make vendor' and commit the changes first"; exit 1 )

.PHONY: e2e
e2e:
	@./e2e/e2e.sh

.PHONY: bump-version
bump-version:
	@[ "${NEW_VERSION}" ] || ( echo "NEW_VERSION must be set (ex. make NEW_VERSION=v1.x.x bump-version)"; exit 1 )
	@(echo ${NEW_VERSION} | grep -E "^v") || ( echo "NEW_VERSION must be a semver ('v' prefix is required)"; exit 1 )
	@echo "Bumping VERSION from $(VERSION) to $(NEW_VERSION)"
	@echo $(NEW_VERSION) > VERSION
	@cp releases/dev.yml releases/${NEW_VERSION}.yml
	@sed -i.sedbak 's#image: digitalocean/digitalocean-cloud-controller-manager:dev#image: digitalocean/digitalocean-cloud-controller-manager:${NEW_VERSION}#g' releases/${NEW_VERSION}.yml
	@git add --intent-to-add releases/${NEW_VERSION}.yml
	$(eval NEW_DATE = $(shell  date '+%B %e, %Y'))
	@sed -i.sedbak 's/## unreleased/## ${NEW_VERSION} (beta) - ${NEW_DATE}/g' CHANGELOG.md
	@echo -e '## unreleased\n' | cat - CHANGELOG.md > temp && mv temp CHANGELOG.md
	@rm -f releases/${NEW_VERSION}.yml.sedbak CHANGELOG.md.sedbak

.PHONY: clean
clean:
	@echo "==> Cleaning releases"
	@GOOS=linux go clean -i -x ./...

.PHONY: compile
compile:
	@echo "==> Building the project"
	@docker run -v $(PWD):/go/src/github.com/digitalocean/digitalocean-cloud-controller-manager \
	  -w /go/src/github.com/digitalocean/digitalocean-cloud-controller-manager \
	  -e GOOS=linux -e GOARCH=amd64 -e CGO_ENABLED=0 -e GOFLAGS=-mod=vendor golang:$(GO_VERSION) \
	  go build -buildvcs=false -ldflags "$(LDFLAGS)" ${PKG}
	@echo "==> built the project"

.PHONY: build
build: compile
	@echo "==> Building the docker image"
	@docker build -t $(REGISTRY)/digitalocean-cloud-controller-manager:$(VERSION) -f cloud-controller-manager/cmd/digitalocean-cloud-controller-manager/Dockerfile .


.PHONY: push
push:

ifeq ($(shell [[ $(REGISTRY) = "digitalocean" && $(BRANCH) != "master" && $(VERSION) != "dev" ]] && echo true ),true)
	@echo "ERROR: Publishing image to the DO organization with a SEMVER version '$(VERSION)' is only allowed from master"
else
	@echo "==> Publishing $(REGISTRY)/digitalocean-cloud-controller-manager:$(VERSION)"
	@docker push $(REGISTRY)/digitalocean-cloud-controller-manager:$(VERSION)
	@echo "==> Your image is now available at $(REGISTRY)/digitalocean-cloud-controller-manager:$(VERSION)"
endif

.PHONY: govet
govet:
	@go vet $(shell go list ./... | grep -v vendor)

.PHONY: gofmt
gofmt: # run in script cause gofmt will exit 0 even if files need formatting
	@ci/gofmt.sh

.PHONY: test
test:
	@echo "==> Testing all packages"
	@GO111MODULE=on GOFLAGS=-mod=vendor go test -race $(shell go list ./... | grep -v vendor)

.PHONY: check-headers
check-headers:
	@./ci/headers-bash.sh
	@./ci/headers-docker.sh
	@./ci/headers-go.sh

.PHONY: vendor
vendor:
	@GO111MODULE=on go mod tidy
	@GO111MODULE=on go mod vendor