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Makefile
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Makefile
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# ----------------------------------------------------------------------------
# global
.DEFAULT_GOAL = build
# hack for replace all whitespace to comma
comma := ,
empty :=
space := $(empty) $(empty)
# ----------------------------------------------------------------------------
# Go
PKG_NAME = $(subst $(GO_PATH)/src/,,$(CURDIR))
APP = $(notdir ${PKG_NAME})
GO_PATH ?= $(shell go env GOPATH)
GO_OS ?= $(shell go env GOOS)
GO_ARCH ?= $(shell go env GOARCH)
CGO_ENABLED ?= 0
GOEXPERIMENT=$(shell go env GOEXPERIMENT 2>/dev/null)
PKG := $(subst $(GO_PATH)/src/,,$(CURDIR))
GO_PACKAGE = $(shell go list ./...)
GO_TEST_PACKAGE = $(shell go list -f='{{ if or .TestGoFiles .XTestGoFiles }}{{ .ImportPath }}{{ end }}' ./...)
GO_LINT_PACKAGE ?= ./...
GO_FLAGS := -trimpath
GO_GCFLAGS=
GO_LDFLAGS=-X=${PKG_NAME}/pkg/version.version=$(shell git describe --abbrev=12 --always)
GO_LDFLAGS+=-s -w "-extldflags=-static -static-pie"
GO_BUILDTAGS=
ifeq (${CGO_ENABLED},0)
GO_BUILDTAGS=osusergo netgo
endif
GO_BUILDTAGS_STATIC=static
GO_INSTALLSUFFIX_STATIC=-installsuffix='netgo'
GO_FLAGS +=-tags='$(subst $(space),$(comma),${GO_BUILDTAGS})'
ifneq (${GO_GCFLAGS},)
GO_FLAGS+=-gcflags='${GO_GCFLAGS}'
endif
ifneq (${GO_LDFLAGS},)
GO_FLAGS+=-ldflags='${GO_LDFLAGS}'
endif
TOOLS_DIR := ${CURDIR}/tools
TOOLS_BIN := ${TOOLS_DIR}/bin
TOOLS := $(shell cd ${TOOLS_DIR} && go list -v -x -f '{{ join .Imports " " }}' -tags=tools)
GO_TEST ?= ${TOOLS_BIN}/gotestsum --
GO_TEST_FUNC ?= .
GO_TEST_FLAGS ?= -count=1
GO_COVERAGE_OUT ?= coverage.out
GO_LINT_FLAGS ?=
JOBS := $(shell getconf _NPROCESSORS_CONF)
ifeq ($(CIRCLECI),true)
ifeq (${GO_OS},linux)
# https://circleci.com/changelog#container-cgroup-limits-now-visible-inside-the-docker-executor
JOBS := $(shell echo $$(($$(cat /sys/fs/cgroup/cpu/cpu.shares) / 1024)))
GO_TEST_FLAGS+=-p=${JOBS} -cpu=${JOBS}
endif
endif
# ----------------------------------------------------------------------------
# defines
define target
@printf "+ \\x1b[1;32m$(patsubst ,$@,$(1))\\x1b[0m\\n" >&2
endef
# ----------------------------------------------------------------------------
# targets
##@ build
.PHONY: bin/$(APP)
bin/$(APP):
$(call target,${TARGET})
@mkdir -p $(@D)
GOEXPERIMENT=${GOEXPERIMENT} CGO_ENABLED=$(CGO_ENABLED) GOOS=$(GO_OS) GOARCH=$(GO_ARCH) go build -v $(strip $(GO_FLAGS)) -o $@ ${PKG_NAME}
.PHONY: build
build: GO_BUILDTAGS+=${GO_BUILDTAGS_STATIC}
build: GO_FLAGS+=${GO_INSTALLSUFFIX_STATIC}
build: bin/$(APP) ## Builds a executable.
.PHONY: protoc
protoc:
protoc --kube_out=./testdata ./testdata/subscription_replication_config.proto
##@ test and coverage
export GOTESTSUM_FORMAT=standard-verbose
.PHONY: test
test: tools/bin/gotestsum
test: CGO_ENABLED=1 # needs race test
test: GO_BUILDTAGS+=${GO_BUILDTAGS_STATIC}
test: ## Runs package test including race condition.
$(call target)
CGO_ENABLED=$(CGO_ENABLED) $(GO_TEST) -tags='$(subst $(space),$(comma),${GO_BUILDTAGS})' -race $(strip $(GO_TEST_FLAGS)) -run=$(GO_TEST_FUNC) $(GO_TEST_PACKAGE)
.PHONY: coverage
ifneq ($(CIRCLECI),true)
coverage: tools/bin/gotestsum
endif
coverage: CGO_ENABLED=1
coverage: GO_BUILDTAGS+=${GO_BUILDTAGS_STATIC}
coverage: ## Takes packages test coverage.
$(call target)
CGO_ENABLED=$(CGO_ENABLED) $(GO_TEST) -tags='$(subst $(space),$(comma),${GO_BUILDTAGS})' $(strip $(GO_TEST_FLAGS)) -covermode=atomic -coverpkg=./... -coverprofile=${GO_COVERAGE_OUT} $(GO_PACKAGE)
##@ fmt, vet and lint
.PHONY: fmt
fmt: tools/bin/goimports tools/bin/gofumpt ## Run goimports and gofumpt.
$(call target)
find . -type f -name '*.go' -not -iwholename '*vendor*' -not -iwholename '*testdata*' | xargs -P ${JOBS} ${TOOLS_BIN}/goimports -local=${PKG} -w
find . -type f -name '*.go' -not -iwholename '*vendor*' -not -iwholename '*testdata*' | xargs -P ${JOBS} ${TOOLS_BIN}/gofumpt -s -extra -w
.PHONY: lint
lint: lint/golangci-lint ## Run all linters.
.PHONY: lint/golangci-lint
lint/golangci-lint: tools/bin/golangci-lint .golangci.yml ## Run golangci-lint.
$(call target)
${TOOLS_BIN}/golangci-lint -j ${JOBS} run $(strip ${GO_LINT_FLAGS}) ${GO_LINT_PACKAGE}
##@ tools
.PHONY: tools
tools: tools/bin/'' ## Install tools
tools/bin/%: ${TOOLS_DIR}/go.mod ${TOOLS_DIR}/go.sum
@cd tools; \
for t in ${TOOLS}; do \
if [ -z '$*' ] || [ $$(basename $$t) = '$*' ]; then \
echo "Install $$t ..." >&2; \
GOBIN=${TOOLS_BIN} CGO_ENABLED=0 go install -mod=mod ${GO_FLAGS} "$${t}"; \
fi \
done
##@ clean
.PHONY: clean
clean: ## Cleanups extra files in the package.
$(call target)
@$(RM) -r *.out *.test *.txt *.prof trace.txt ${TOOLS_BIN}
.PHONY: distclean
distclean: ## Cleanups binaries and extra files in the package.
$(call target)
@$(RM) -r ./bin *.out *.txt *.test *.prof trace.txt ${TOOLS_BIN}
##@ miscellaneous
.PHONY: AUTHORS
AUTHORS: ## Creates AUTHORS file.
@$(file >$@,# This file lists all individuals having contributed content to the repository.)
@$(file >>$@,# For how it is generated, see `make AUTHORS`.)
@printf "$(shell git log --format="\n%aN <%aE>" | LC_ALL=C.UTF-8 sort -uf)" >> $@
.PHONY: todo
todo: ## Print the all of (TODO|BUG|XXX|FIXME|NOTE) in packages.
@rg -t go -C 3 -e '(TODO|BUG|XXX|FIXME|NOTE)(\(.+\):|:)' --follow --hidden --glob='!vendor' --glob='!internal'
.PHONY: nolint
nolint: ## Print the all of //nolint:... pragma in packages.
@rg -t go -C 3 -e '//nolint.+' --follow --hidden --glob='!vendor' --glob='!internal'
.PHONY: env/% env
env: ## Print the value of MAKEFILE_VARIABLE. Use `make env/MAKEFILE_VARIABLE`.
env/%:
@echo $($*)
##@ help
.PHONY: help
help: ## Show make target help.
@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n make \033[33m<target>\033[0m\n"} /^[a-zA-Z_0-9\/_-]+:.*?##/ { printf " \033[36m%-25s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)