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# Copyright 2015 The Prometheus Authors
# 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.
GO ?= GO15VENDOREXPERIMENT=1 go
GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
GOARCH := $(shell $(GO) env GOARCH)
PROMU ?= $(GOPATH)/bin/promu
STATICCHECK ?= $(GOPATH)/bin/staticcheck
pkgs = $(shell $(GO) list ./... | grep -v /vendor/)
PREFIX ?= $(shell pwd)
BIN_DIR ?= $(shell pwd)
DOCKER_IMAGE_NAME ?= node-exporter
DOCKER_IMAGE_TAG ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
MACH ?= $(shell uname -m)
DOCKERFILE ?= Dockerfile
ifeq ($(OS),Windows_NT)
OS_detected := Windows
else
OS_detected := $(shell uname -s)
endif
ifeq ($(OS_detected), Linux)
test-e2e := test-e2e
else
test-e2e := skip-test-e2e
endif
# 64bit -> 32bit mapping for cross-checking. At least for amd64/386, the 64bit CPU can execute 32bit code but not the other way around, so we don't support cross-testing upwards.
cross-test = skip-test-32bit
define goarch_pair
ifeq ($$(OS_detected),Linux)
ifeq ($$(GOARCH),$1)
GOARCH_CROSS = $2
cross-test = test-32bit
endif
endif
endef
# By default, "cross" test with ourselves to cover unknown pairings.
$(eval $(call goarch_pair,amd64,386))
$(eval $(call goarch_pair,arm64,arm))
$(eval $(call goarch_pair,mips64,mips))
$(eval $(call goarch_pair,mips64el,mipsel))
all: format vet staticcheck build test $(cross-test) $(test-e2e)
style:
@echo ">> checking code style"
@! gofmt -d $(shell find . -path ./vendor -prune -o -name '*.go' -print) | grep '^'
test: collector/fixtures/sys/.unpacked
@echo ">> running tests"
@$(GO) test -short -race $(pkgs)
test-32bit: collector/fixtures/sys/.unpacked
@echo ">> running tests in 32-bit mode"
@env GOARCH=$(GOARCH_CROSS) $(GO) test $(pkgs)
skip-test-32bit:
@echo ">> SKIP running tests in 32-bit mode: not supported on $(OS_detected)/$(GOARCH)"
collector/fixtures/sys/.unpacked: collector/fixtures/sys.ttar
./ttar -C collector/fixtures -x -f collector/fixtures/sys.ttar
touch $@
test-e2e: build collector/fixtures/sys/.unpacked
@echo ">> running end-to-end tests"
./end-to-end-test.sh
skip-test-e2e:
@echo ">> SKIP running end-to-end tests on $(OS_detected)"
format:
@echo ">> formatting code"
@$(GO) fmt $(pkgs)
vet:
@echo ">> vetting code"
@$(GO) vet $(pkgs)
staticcheck: $(STATICCHECK)
@echo ">> running staticcheck"
@$(STATICCHECK) $(pkgs)
build: $(PROMU)
@echo ">> building binaries"
@$(PROMU) build --prefix $(PREFIX)
tarball: $(PROMU)
@echo ">> building release tarball"
@$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
docker:
ifeq ($(MACH), ppc64le)
$(eval DOCKERFILE=Dockerfile.ppc64le)
endif
@echo ">> building docker image from $(DOCKERFILE)"
@docker build --file $(DOCKERFILE) -t "$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .
test-docker:
@echo ">> testing docker image"
./test_image.sh "$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" 9100
$(GOPATH)/bin/promu promu:
@GOOS= GOARCH= $(GO) get -u github.com/prometheus/promu
$(GOPATH)/bin/staticcheck:
@GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck
.PHONY: all style format build test test-e2e vet tarball docker promu staticcheck
# Declaring the binaries at their default locations as PHONY targets is a hack
# to ensure the latest version is downloaded on every make execution.
# If this is not desired, copy/symlink these binaries to a different path and
# set the respective environment variables.
.PHONY: $(GOPATH)/bin/promu $(GOPATH)/bin/staticcheck
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