Makefile.common

GO           ?= go
FIRST_GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
GOOPTS       ?=

GO_ARCHITECTURES_DARWIN ?= amd64 arm64
GO_ARCHITECTURES_FREEBSD ?= amd64
GO_ARCHITECTURES_LINUX ?= amd64 arm arm64
GO_ARCHITECTURES_OPENBSD ?=
GO_ARCHITECTURES_WINDOWS ?= amd64 arm64

GO_VERSION        ?= $(shell $(GO) version)
GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))
GO_BUILD_TAGS     ?= "netgo"

PREFIX                  ?= $(shell pwd)
BIN_DIR                 ?= $(shell pwd)
DOCKER_IMAGE_TAG        ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
DOCKERFILE_PATH         ?= ./Dockerfile
DOCKERBUILD_CONTEXT     ?= ./
DOCKER_REPO             ?= releaseargus/argus

DOCKER_ARCHS            ?= amd64

BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))

define GetFromPkg
$(shell node -p "require('./web/ui/react-app/package.json').$(1)")
endef
BUILD_DATE              ?= ${shell date -u +"%FT%TZ"}
BUILD_VERSION           ?= $(call GetFromPkg,version)

OUTPUT_BINARY           ?= argus

NCU_EXISTS              := $(shell command -v ncu 2> /dev/null)
.PHONY: commit-prereqs
commit-prereqs:
	@if [ "$(NCU_EXISTS)" ]; then \
		ncu -u; \
		npm install; \
	else \
		echo "Please install ncu (npm-check-updates) to update package.json"; \
	fi

# This rule is used to forward a target like "build" to "common-build". This
# allows a new "build" target to be defined in a Makefile which includes this
# one and override "common-build" without override warnings.
%: common-% ;

.PHONY: common-deps
common-deps:
	@echo ">> getting dependencies"
	$(GO) get $(GOOPTS) -t ./...

.PHONY: update-go-deps
update-go-deps:
	@echo ">> updating Go dependencies"
	@for m in $$($(GO) list -mod=readonly -m -f '{{ if and (not .Indirect) (not .Main)}}{{.Path}}{{end}}' all); do \
		$(GO) get -d $$m; \
	done
	$(GO) mod tidy
ifneq (,$(wildcard vendor))
	$(GO) mod vendor
endif

.PHONY: update-npm-deps
update-npm-deps:
	@echo ">> updating NPM dependencies"
	ncu -u && npm install; \
	cd web/ui/react-app; \
	ncu -u && npm install; \

.PHONY: common-unused
common-unused: $(GOVENDOR)
ifdef GOVENDOR
	@echo ">> running check for unused packages"
	@$(GOVENDOR) list +unused | grep . && exit 1 || echo 'No unused packages'
else
	@echo ">> running check for unused/missing packages in go.mod"
	$(GO) mod tidy
ifeq (,$(wildcard vendor))
	@git diff --exit-code -- go.sum go.mod
else
	@echo ">> running check for unused packages in vendor/"
	$(GO) mod vendor
	@git diff --exit-code -- go.sum go.mod vendor/
endif
endif

.PHONY: common-build
common-build:
	@sh -c "trap 'echo \">> restoring assets\"; web/ui/compress_web.sh -d;' EXIT; \
			echo '>> compressing assets'; \
			web/ui/compress_web.sh; \
			echo '>> building binaries'; \
			CGO_ENABLED=0; \
			go build \
				-tags="${GO_BUILD_TAGS}" \
				-ldflags=\"\
					-X 'github.com/release-argus/Argus/util.Version=${BUILD_VERSION}' \
					-X 'github.com/release-argus/Argus/util.BuildDate=${BUILD_DATE}'\" \
				-o ${OUTPUT_BINARY} \
				./cmd/argus/; \
			go build \
				-tags="${GO_BUILD_TAGS}" \
				-o healthcheck \
				./_healthcheck/;"

.PHONY: build-darwin
build-darwin:
	@echo "Building for darwin\n" \
	$(foreach GOARCH, $(GO_ARCHITECTURES_DARWIN), \
		" ${GOARCH}" \
		$(shell \
			GOOS=darwin \
			GOARCH=$(GOARCH) \
			CGO_ENABLED=0; \
			go build \
				-tags="${GO_BUILD_TAGS}" \
				-ldflags="\
					-X 'github.com/release-argus/argus/util.Version=\"${BUILD_VERSION}\"' \
					-X 'github.com/release-argus/argus/util.BuildDate=\"${BUILD_DATE}\"'" \
				-o .build/argus-${GOARCH}.darwin \
			./cmd/argus \
		) \
		"- DONE\n" \
	)

.PHONY: build-freebsd
build-freebsd:
	@echo "Building for freebsd\n" \
	$(foreach GOARCH, $(GO_ARCHITECTURES_FREEBSD), \
		" ${GOARCH}" \
		$(shell \
			GOOS=freebsd \
			GOARCH=$(GOARCH) \
			CGO_ENABLED=0; \
			go build \
				-tags="${GO_BUILD_TAGS}" \
				-ldflags="\
					-X 'github.com/release-argus/argus/util.Version=\"${BUILD_VERSION}\"' \
					-X 'github.com/release-argus/argus/util.BuildDate=\"${BUILD_DATE}\"'" \
				-o .build/argus-${GOARCH}.freebsd \
			./cmd/argus  \
		) \
		"- DONE\n" \
	)

.PHONY: build-linux
build-linux:
	@echo "Building for linux\n" \
	$(foreach GOARCH, $(GO_ARCHITECTURES_LINUX), \
		" ${GOARCH}" \
		$(shell \
			GOOS=linux \
			GOARCH=$(GOARCH) \
			CGO_ENABLED=0; \
			go build \
				-tags="${GO_BUILD_TAGS}" \
				-ldflags="\
					-X 'github.com/release-argus/argus/util.Version=\"${BUILD_VERSION}\"' \
					-X 'github.com/release-argus/argus/util.BuildDate=\"${BUILD_DATE}\"'" \
				-o .build/argus-${GOARCH}.linux \
			./cmd/argus  \
		) \
		"- DONE\n" \
	)

.PHONY: build-openbsd
build-openbsd:
	@echo "Building for openbsd\n" \
	$(foreach GOARCH, $(GO_ARCHITECTURES_OPENBSD), \
		" ${GOARCH}" \
		$(shell \
			GOOS=openbsd \
			GOARCH=$(GOARCH) \
			CGO_ENABLED=0; \
			go build \
				-tags="${GO_BUILD_TAGS}" \
				-ldflags="\
					-X 'github.com/release-argus/argus/util.Version=\"${BUILD_VERSION}\"' \
					-X 'github.com/release-argus/argus/util.BuildDate=\"${BUILD_DATE}\"'" \
				-o .build/argus-${GOARCH}.openbsd \
			./cmd/argus  \
		) \
		"- DONE\n" \
	)

.PHONY: build-windows
build-windows:
	@echo "Building for windows\n" \
	$(foreach GOARCH, $(GO_ARCHITECTURES_WINDOWS), \
		" ${GOARCH}" \
		$(shell \
			GOOS=windows \
			GOARCH=$(GOARCH) \
			CGO_ENABLED=0; \
			go build \
				-tags="${GO_BUILD_TAGS}" \
				-ldflags="\
					-X 'github.com/release-argus/argus/util.Version=\"${BUILD_VERSION}\"' \
					-X 'github.com/release-argus/argus/util.BuildDate=\"${BUILD_DATE}\"'" \
				-o .build/argus-${GOARCH}.windows \
			./cmd/argus  \
		) \
		"- DONE\n" \
	)

.PHONY: compress-web
compress-web:
	@sh "web/ui/compress_web.sh"

.PHONY: common-docker $(BUILD_DOCKER_ARCHS)
common-docker: $(BUILD_DOCKER_ARCHS)
$(BUILD_DOCKER_ARCHS): common-docker-%:
	docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
		-f $(DOCKERFILE_PATH) \
		--build-arg ARCH="$*" \
		--build-arg OS="linux" \
		$(DOCKERBUILD_CONTEXT)

.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
	docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)"

DOCKER_MAJOR_VERSION_TAG = $(firstword $(subst ., ,$(shell cat VERSION)))
.PHONY: common-docker-tag-latest $(TAG_DOCKER_ARCHS)
common-docker-tag-latest: $(TAG_DOCKER_ARCHS)
$(TAG_DOCKER_ARCHS): common-docker-tag-latest-%:
	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"

.PHONY: common-docker-manifest
common-docker-manifest:
	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(DOCKER_IMAGE_TAG))
	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)"