mirror of
https://github.com/prometheus-community/postgres_exporter
synced 2025-02-20 12:36:56 +00:00
5b9fea01ee
Revamp the build system to be more inline with other Prometheus exporters. Notably add Darwin and Windows build targets, and add support for releases using tar files.
116 lines
3.9 KiB
Makefile
116 lines
3.9 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 := $(patsubst %,$(BINDIR)/$(BINARY)_$(VERSION_SHORT)_%/$(BINARY),$(platforms))
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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 = $(subst -, ,$(patsubst $(BINDIR)/$(BINARY)_$(VERSION_SHORT)_%/$(BINARY),%,$@))
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GOOS = $(word 1, $(PLATFORMS_TEMP))
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GOARCH = $(word 2, $(PLATFORMS_TEMP))
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CURRENT_PLATFORM := $(BINDIR)/$(BINARY)_$(VERSION_SHORT)_$(shell go env GOOS)-$(shell go env GOARCH)/$(BINARY)
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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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