go-build-template/Makefile

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2016-09-21 04:15:39 +00:00
# Copyright 2016 The Kubernetes 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.
# The binary to build (just the basename).
BIN := myapp
# This repo's root import path (under GOPATH).
PKG := github.com/thockin/go-build-template
# Where to push the docker image.
REGISTRY ?= thockin
# Which architecture to build - see $(ALL_ARCH) for options.
ARCH ?= amd64
###
### These variables should not need tweaking.
###
SRC_DIRS := cmd pkg # directories which hold app source (not vendored)
ALL_ARCH := amd64 arm arm64 ppc64le # TODO: base image for non-x86 archs?
IMAGE := $(REGISTRY)/$(BIN)-$(ARCH)
BUILD_IMAGE ?= golang:1.7-alpine
VERSION :=
TAG := $(shell git describe --abbrev=0 --tags HEAD 2>/dev/null)
COMMIT := $(shell git rev-parse HEAD)
ifeq ($(TAG),)
VERSION := unknown-$(COMMIT)
else
ifeq ($(COMMIT), $(shell git rev-list -n1 $(TAG)))
VERSION := $(TAG)
else
VERSION := $(TAG)-$(COMMIT)
endif
endif
DIRTY := $(shell test -z "$$(git diff --shortstat 2>/dev/null)" || echo -dirty)
VERSION := $(VERSION)$(DIRTY)
# If you want to build all binaries, see the 'all-build' rule.
# If you want to build all containers, see the 'all-container' rule.
# If you want to build AND push all containers, see the 'all-push' rule.
all: build
build-%:
@$(MAKE) --no-print-directory ARCH=$* build
container-%:
@$(MAKE) --no-print-directory ARCH=$* container
push-%:
@$(MAKE) --no-print-directory ARCH=$* push
all-build: $(addprefix build-, $(ALL_ARCH))
all-container: $(addprefix container-, $(ALL_ARCH))
all-push: $(addprefix push-, $(ALL_ARCH))
build: bin/$(ARCH)/$(BIN)
bin/$(ARCH)/$(BIN): build-dirs
@echo "building: $@"
@docker run \
-ti \
-u $$(id -u):$$(id -g) \
-v $$(pwd)/.go:/go \
-v $$(pwd):/go/src/$(PKG) \
-v $$(pwd)/bin/$(ARCH):/go/bin \
-v $$(pwd)/.go/std/$(ARCH):/usr/local/go/pkg/linux_$(ARCH)_static \
-w /go/src/$(PKG) \
$(BUILD_IMAGE) \
/bin/sh -c " \
ARCH=$(ARCH) \
VERSION=$(VERSION) \
PKG=$(PKG) \
./build/build.sh \
"
DOTFILE_IMAGE = $(subst /,_,$(IMAGE))-$(VERSION)
container: .container-$(DOTFILE_IMAGE) container-name
.container-$(DOTFILE_IMAGE): bin/$(ARCH)/$(BIN) Dockerfile
@docker build -t $(IMAGE):$(VERSION) --build-arg ARCH=$(ARCH) .
@docker images -q $(IMAGE):$(VERSION) > $@
container-name:
@echo "container: $(IMAGE):$(VERSION)"
push: .push-$(DOTFILE_IMAGE) push-name
.push-$(DOTFILE_IMAGE): .container-$(DOTFILE_IMAGE)
@gcloud docker push $(IMAGE):$(VERSION)
@docker images -q $(IMAGE):$(VERSION) > $@
push-name:
@echo "pushed: $(IMAGE):$(VERSION)"
version:
@echo $(VERSION)
test: build-dirs
@docker run \
-ti \
-u $$(id -u):$$(id -g) \
-v $$(pwd)/.go:/go \
-v $$(pwd):/go/src/$(PKG) \
-v $$(pwd)/bin/$(ARCH):/go/bin \
-v $$(pwd)/.go/std/$(ARCH):/usr/local/go/pkg/linux_$(ARCH)_static \
-w /go/src/$(PKG) \
$(BUILD_IMAGE) \
/bin/sh -c " \
./build/test.sh $(SRC_DIRS) \
"
build-dirs:
@mkdir -p bin/$(ARCH)
@mkdir -p .go/src/$(PKG) .go/pkg .go/bin .go/std/$(ARCH)
clean: container-clean bin-clean
container-clean:
rm -rf .container-* .push-*
bin-clean:
rm -rf .go bin