118 lines
4.3 KiB
Makefile
118 lines
4.3 KiB
Makefile
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COVERDIR = .coverage
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TOOLDIR = tools
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BINDIR = bin
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RELEASEDIR = release
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DIRS = $(BINDIR) $(RELEASEDIR)
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GO_SRC := $(shell find . -name '*.go' ! -path '*/vendor/*' ! -path 'tools/*' ! -path 'bin/*' ! -path 'release/*' )
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GO_DIRS := $(shell find . -type d -name '*.go' ! -path '*/vendor/*' ! -path 'tools/*' ! -path 'bin/*' ! -path 'release/*' )
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GO_PKGS := $(shell go list ./... | grep -v '/vendor/')
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CONTAINER_NAME ?= wrouesnel/postgres_exporter:latest
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BINARY := $(shell basename $(shell pwd))
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VERSION ?= $(shell git describe --dirty 2>/dev/null)
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VERSION_SHORT ?= $(shell git describe --abbrev=0 2>/dev/null)
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ifeq ($(VERSION),)
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VERSION := v0.0.0
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endif
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ifeq ($(VERSION_SHORT),)
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VERSION_SHORT := v0.0.0
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endif
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# By default this list is filtered down to some common platforms.
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platforms := $(subst /,-,$(shell go tool dist list | grep -e linux -e windows -e darwin | grep -e 386 -e amd64))
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PLATFORM_BINS_TMP := $(patsubst %,$(BINDIR)/$(BINARY)_$(VERSION_SHORT)_%/$(BINARY),$(platforms))
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PLATFORM_BINS := $(patsubst $(BINDIR)/$(BINARY)_$(VERSION_SHORT)_windows-%/$(BINARY),$(BINDIR)/$(BINARY)_$(VERSION_SHORT)_windows-%/$(BINARY).exe,$(PLATFORM_BINS_TMP))
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PLATFORM_DIRS := $(patsubst %,$(BINDIR)/$(BINARY)_$(VERSION_SHORT)_%,$(platforms))
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PLATFORM_TARS := $(patsubst %,$(RELEASEDIR)/$(BINARY)_$(VERSION_SHORT)_%.tar.gz,$(platforms))
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# These are evaluated on use, and so will have the correct values in the build
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# rule (https://vic.demuzere.be/articles/golang-makefile-crosscompile/)
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PLATFORMS_TEMP = $(subst /, ,$(subst -, ,$(patsubst $(BINDIR)/$(BINARY)_$(VERSION_SHORT)_%,%,$@)))
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GOOS = $(word 1, $(PLATFORMS_TEMP))
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GOARCH = $(word 2, $(PLATFORMS_TEMP))
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CURRENT_PLATFORM_TMP := $(BINDIR)/$(BINARY)_$(VERSION_SHORT)_$(shell go env GOOS)-$(shell go env GOARCH)/$(BINARY)
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CURRENT_PLATFORM := $(patsubst $(BINDIR)/$(BINARY)_$(VERSION_SHORT)_windows-%/$(BINARY),$(BINDIR)/$(BINARY)_$(VERSION_SHORT)_windows-%/$(BINARY).exe,$(CURRENT_PLATFORM_TMP))
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CONCURRENT_LINTERS ?=
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ifeq ($(CONCURRENT_LINTERS),)
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CONCURRENT_LINTERS = $(shell gometalinter --help | grep -o 'concurrency=\w*' | cut -d= -f2 | cut -d' ' -f1)
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endif
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LINTER_DEADLINE ?= 30s
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$(shell mkdir -p $(DIRS))
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export PATH := $(TOOLDIR)/bin:$(PATH)
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SHELL := env PATH=$(PATH) /bin/bash
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all: style lint test binary
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binary: $(BINARY)
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$(BINARY): $(CURRENT_PLATFORM)
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ln -sf $< $@
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$(PLATFORM_BINS): $(GO_SRC)
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CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH) go build -a \
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-ldflags "-extldflags '-static' -X main.Version=$(VERSION)" \
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-o $@ .
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$(PLATFORM_DIRS): $(PLATFORM_BINS)
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$(PLATFORM_TARS): $(RELEASEDIR)/%.tar.gz : $(BINDIR)/%
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tar -czf $@ -C $(BINDIR) $$(basename $<)
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release-bin: $(PLATFORM_BINS)
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release: $(PLATFORM_TARS)
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# Take a go build and turn it into a minimal container
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docker: $(CURRENT_PLATFORM)
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docker build --build-arg=binary=$(CURRENT_PLATFORM) -t $(CONTAINER_NAME) .
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style: tools
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gometalinter --disable-all --enable=gofmt --vendor
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lint: tools
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@echo Using $(CONCURRENT_LINTERS) processes
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gometalinter -j $(CONCURRENT_LINTERS) --deadline=$(LINTER_DEADLINE) --disable=gotype --disable=gocyclo $(GO_DIRS)
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fmt: tools
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gofmt -s -w $(GO_SRC)
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postgres_exporter_integration_test: $(GO_SRC)
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CGO_ENABLED=0 go test -c -tags integration \
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-a -ldflags "-extldflags '-static' -X main.Version=$(VERSION)" \
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-o postgres_exporter_integration_test -cover -covermode count .
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test: tools
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@mkdir -p $(COVERDIR)
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@rm -f $(COVERDIR)/*
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for pkg in $(GO_PKGS) ; do \
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go test -v -covermode count -coverprofile=$(COVERDIR)/$$(echo $$pkg | tr '/' '-').out $$pkg || exit 1 ; \
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done
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gocovmerge $(shell find $(COVERDIR) -name '*.out') > cover.test.out
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test-integration: postgres_exporter postgres_exporter_integration_test
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tests/test-smoke "$(shell pwd)/postgres_exporter" "$(shell pwd)/postgres_exporter_integration_test_script $(shell pwd)/postgres_exporter_integration_test $(shell pwd)/cover.integration.out"
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cover.out: tools
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gocovmerge cover.*.out > cover.out
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clean:
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[ ! -z $(BINDIR) ] && [ -e $(BINDIR) ] && find $(BINDIR) -print -delete || /bin/true
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[ ! -z $(COVERDIR) ] && [ -e $(COVERDIR) ] && find $(COVERDIR) -print -delete || /bin/true
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[ ! -z $(RELEASEDIR) ] && [ -e $(RELEASEDIR) ] && find $(RELEASEDIR) -print -delete || /bin/true
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rm -f postgres_exporter postgres_exporter_integration_test
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tools:
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$(MAKE) -C $(TOOLDIR)
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.PHONY: tools style fmt test all release binary clean
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