1# Copyright 2018 The Prometheus Authors
2# Licensed under the Apache License, Version 2.0 (the "License");
3# you may not use this file except in compliance with the License.
4# You may obtain a copy of the License at
5#
6# http://www.apache.org/licenses/LICENSE-2.0
7#
8# Unless required by applicable law or agreed to in writing, software
9# distributed under the License is distributed on an "AS IS" BASIS,
10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11# See the License for the specific language governing permissions and
12# limitations under the License.
13
14
15# A common Makefile that includes rules to be reused in different prometheus projects.
16# !!! Open PRs only against the prometheus/prometheus/Makefile.common repository!
17
18# Example usage :
19# Create the main Makefile in the root project directory.
20# include Makefile.common
21# customTarget:
22# @echo ">> Running customTarget"
23#
24
25# Ensure GOBIN is not set during build so that promu is installed to the correct path
26unexport GOBIN
27
28GO ?= go
29GOFMT ?= $(GO)fmt
30FIRST_GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
31GOOPTS ?=
32GOHOSTOS ?= $(shell $(GO) env GOHOSTOS)
33GOHOSTARCH ?= $(shell $(GO) env GOHOSTARCH)
34
35GO_VERSION ?= $(shell $(GO) version)
36GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))
37PRE_GO_111 ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.')
38
39PROMU := $(FIRST_GOPATH)/bin/promu
40pkgs = ./...
41
42ifeq (arm, $(GOHOSTARCH))
43 GOHOSTARM ?= $(shell GOARM= $(GO) env GOARM)
44 GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)v$(GOHOSTARM)
45else
46 GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)
47endif
48
49GOTEST := $(GO) test
50GOTEST_DIR :=
51ifneq ($(CIRCLE_JOB),)
52ifneq ($(shell command -v gotestsum > /dev/null),)
53 GOTEST_DIR := test-results
54 GOTEST := gotestsum --junitfile $(GOTEST_DIR)/unit-tests.xml --
55endif
56endif
57
58PROMU_VERSION ?= 0.15.0
59PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
60
61SKIP_GOLANGCI_LINT :=
62GOLANGCI_LINT :=
63GOLANGCI_LINT_OPTS ?=
64GOLANGCI_LINT_VERSION ?= v1.54.2
65# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
66# windows isn't included here because of the path separator being different.
67ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
68 ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
69 # If we're in CI and there is an Actions file, that means the linter
70 # is being run in Actions, so we don't need to run it here.
71 ifneq (,$(SKIP_GOLANGCI_LINT))
72 GOLANGCI_LINT :=
73 else ifeq (,$(CIRCLE_JOB))
74 GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
75 else ifeq (,$(wildcard .github/workflows/golangci-lint.yml))
76 GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
77 endif
78 endif
79endif
80
81PREFIX ?= $(shell pwd)
82BIN_DIR ?= $(shell pwd)
83DOCKER_IMAGE_TAG ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
84DOCKERFILE_PATH ?= ./Dockerfile
85DOCKERBUILD_CONTEXT ?= ./
86DOCKER_REPO ?= prom
87
88DOCKER_ARCHS ?= amd64
89
90BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
91PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
92TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))
93
94SANITIZED_DOCKER_IMAGE_TAG := $(subst +,-,$(DOCKER_IMAGE_TAG))
95
96ifeq ($(GOHOSTARCH),amd64)
97 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows))
98 # Only supported on amd64
99 test-flags := -race
100 endif
101endif
102
103# This rule is used to forward a target like "build" to "common-build". This
104# allows a new "build" target to be defined in a Makefile which includes this
105# one and override "common-build" without override warnings.
106%: common-% ;
107
108.PHONY: common-all
109common-all: precheck style check_license lint yamllint unused build test
110
111.PHONY: common-style
112common-style:
113 @echo ">> checking code style"
114 @fmtRes=$$($(GOFMT) -d $$(find . -path ./vendor -prune -o -name '*.go' -print)); \
115 if [ -n "$${fmtRes}" ]; then \
116 echo "gofmt checking failed!"; echo "$${fmtRes}"; echo; \
117 echo "Please ensure you are using $$($(GO) version) for formatting code."; \
118 exit 1; \
119 fi
120
121.PHONY: common-check_license
122common-check_license:
123 @echo ">> checking license header"
124 @licRes=$$(for file in $$(find . -type f -iname '*.go' ! -path './vendor/*') ; do \
125 awk 'NR<=3' $$file | grep -Eq "(Copyright|generated|GENERATED)" || echo $$file; \
126 done); \
127 if [ -n "$${licRes}" ]; then \
128 echo "license header checking failed:"; echo "$${licRes}"; \
129 exit 1; \
130 fi
131
132.PHONY: common-deps
133common-deps:
134 @echo ">> getting dependencies"
135 $(GO) mod download
136
137.PHONY: update-go-deps
138update-go-deps:
139 @echo ">> updating Go dependencies"
140 @for m in $$($(GO) list -mod=readonly -m -f '{{ if and (not .Indirect) (not .Main)}}{{.Path}}{{end}}' all); do \
141 $(GO) get -d $$m; \
142 done
143 $(GO) mod tidy
144
145.PHONY: common-test-short
146common-test-short: $(GOTEST_DIR)
147 @echo ">> running short tests"
148 $(GOTEST) -short $(GOOPTS) $(pkgs)
149
150.PHONY: common-test
151common-test: $(GOTEST_DIR)
152 @echo ">> running all tests"
153 $(GOTEST) $(test-flags) $(GOOPTS) $(pkgs)
154
155$(GOTEST_DIR):
156 @mkdir -p $@
157
158.PHONY: common-format
159common-format:
160 @echo ">> formatting code"
161 $(GO) fmt $(pkgs)
162
163.PHONY: common-vet
164common-vet:
165 @echo ">> vetting code"
166 $(GO) vet $(GOOPTS) $(pkgs)
167
168.PHONY: common-lint
169common-lint: $(GOLANGCI_LINT)
170ifdef GOLANGCI_LINT
171 @echo ">> running golangci-lint"
172# 'go list' needs to be executed before staticcheck to prepopulate the modules cache.
173# Otherwise staticcheck might fail randomly for some reason not yet explained.
174 $(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
175 $(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
176endif
177
178.PHONY: common-yamllint
179common-yamllint:
180 @echo ">> running yamllint on all YAML files in the repository"
181ifeq (, $(shell command -v yamllint > /dev/null))
182 @echo "yamllint not installed so skipping"
183else
184 yamllint .
185endif
186
187# For backward-compatibility.
188.PHONY: common-staticcheck
189common-staticcheck: lint
190
191.PHONY: common-unused
192common-unused:
193 @echo ">> running check for unused/missing packages in go.mod"
194 $(GO) mod tidy
195 @git diff --exit-code -- go.sum go.mod
196
197.PHONY: common-build
198common-build: promu
199 @echo ">> building binaries"
200 $(PROMU) build --prefix $(PREFIX) $(PROMU_BINARIES)
201
202.PHONY: common-tarball
203common-tarball: promu
204 @echo ">> building release tarball"
205 $(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
206
207.PHONY: common-docker $(BUILD_DOCKER_ARCHS)
208common-docker: $(BUILD_DOCKER_ARCHS)
209$(BUILD_DOCKER_ARCHS): common-docker-%:
210 docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" \
211 -f $(DOCKERFILE_PATH) \
212 --build-arg ARCH="$*" \
213 --build-arg OS="linux" \
214 $(DOCKERBUILD_CONTEXT)
215
216.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
217common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
218$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
219 docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)"
220
221DOCKER_MAJOR_VERSION_TAG = $(firstword $(subst ., ,$(shell cat VERSION)))
222.PHONY: common-docker-tag-latest $(TAG_DOCKER_ARCHS)
223common-docker-tag-latest: $(TAG_DOCKER_ARCHS)
224$(TAG_DOCKER_ARCHS): common-docker-tag-latest-%:
225 docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
226 docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(SANITIZED_DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:v$(DOCKER_MAJOR_VERSION_TAG)"
227
228.PHONY: common-docker-manifest
229common-docker-manifest:
230 DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(SANITIZED_DOCKER_IMAGE_TAG))
231 DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(SANITIZED_DOCKER_IMAGE_TAG)"
232
233.PHONY: promu
234promu: $(PROMU)
235
236$(PROMU):
237 $(eval PROMU_TMP := $(shell mktemp -d))
238 curl -s -L $(PROMU_URL) | tar -xvzf - -C $(PROMU_TMP)
239 mkdir -p $(FIRST_GOPATH)/bin
240 cp $(PROMU_TMP)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(FIRST_GOPATH)/bin/promu
241 rm -r $(PROMU_TMP)
242
243.PHONY: proto
244proto:
245 @echo ">> generating code from proto files"
246 @./scripts/genproto.sh
247
248ifdef GOLANGCI_LINT
249$(GOLANGCI_LINT):
250 mkdir -p $(FIRST_GOPATH)/bin
251 curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/$(GOLANGCI_LINT_VERSION)/install.sh \
252 | sed -e '/install -d/d' \
253 | sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
254endif
255
256.PHONY: precheck
257precheck::
258
259define PRECHECK_COMMAND_template =
260precheck:: $(1)_precheck
261
262PRECHECK_COMMAND_$(1) ?= $(1) $$(strip $$(PRECHECK_OPTIONS_$(1)))
263.PHONY: $(1)_precheck
264$(1)_precheck:
265 @if ! $$(PRECHECK_COMMAND_$(1)) 1>/dev/null 2>&1; then \
266 echo "Execution of '$$(PRECHECK_COMMAND_$(1))' command failed. Is $(1) installed?"; \
267 exit 1; \
268 fi
269endef
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