Kubernetes Prow Robot
GitHub
commit
d43840aa01
90
Makefile
90
Makefile
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@ -21,12 +21,6 @@ PKG := k8s.io/git-sync
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# Where to push the docker image.
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REGISTRY ?= staging-k8s.gcr.io
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# Which platform to build - see $(ALL_PLATFORMS) for options.
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PLATFORM ?= linux/amd64
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OS := $(firstword $(subst /, ,$(PLATFORM)))
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ARCH := $(lastword $(subst /, ,$(PLATFORM)))
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# This version-strategy uses git tags to set the version string
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VERSION := $(shell git describe --tags --always --dirty)
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#
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@ -41,23 +35,24 @@ SRC_DIRS := cmd pkg # directories which hold app source (not vendored)
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ALL_PLATFORMS := linux/amd64
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# Used internally. Users should pass GOOS and/or GOARCH.
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OS := $(if $(GOOS),$(GOOS),$(shell go env GOOS))
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ARCH := $(if $(GOARCH),$(GOARCH),$(shell go env GOARCH))
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# TODO: get a baseimage that works for other platforms
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# linux/arm linux/arm64 linux/ppc64le
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# Set default base image dynamically for each arch
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ifeq ($(PLATFORM),linux/amd64)
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ifeq ($(OS)/$(ARCH),linux/amd64)
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BASEIMAGE ?= alpine:3.8
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#endif
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#ifeq ($(PLATFORM),linux/arm)
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#else ifeq ($(OS)/$(ARCH),linux/arm)
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# BASEIMAGE ?= armel/busybox
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#endif
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#ifeq ($(PLATFORM),linux/arm64)
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#else ifeq ($(OS)/$(ARCH),linux/arm64)
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# BASEIMAGE ?= aarch64/busybox
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#endif
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#ifeq ($(PLATFORM),linux/ppc64le)
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#else ifeq ($(OS)/$(ARCH),linux/ppc64le)
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# BASEIMAGE ?= ppc64le/busybox
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else
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$(error Unsupported platform '$(PLATFORM)')
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$(error Unsupported target platform '$(OS)/$(ARCH)')
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endif
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IMAGE := $(REGISTRY)/$(BIN)
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@ -70,41 +65,62 @@ BUILD_IMAGE ?= golang:1.11-alpine
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# If you want to build AND push all containers, see the 'all-push' rule.
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all: build
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# For the following OS/ARCH expansions, we transform OS/ARCH into OS_ARCH
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# because make pattern rules don't match with embedded '/' characters.
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build-%:
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@$(MAKE) --no-print-directory ARCH=$* build
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@$(MAKE) build \
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--no-print-directory \
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GOOS=$(firstword $(subst _, ,$*)) \
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GOARCH=$(lastword $(subst _, ,$*))
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container-%:
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@$(MAKE) --no-print-directory ARCH=$* container
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@$(MAKE) container \
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--no-print-directory \
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GOOS=$(firstword $(subst _, ,$*)) \
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GOARCH=$(lastword $(subst _, ,$*))
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push-%:
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@$(MAKE) --no-print-directory ARCH=$* push
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@$(MAKE) push \
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--no-print-directory \
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GOOS=$(firstword $(subst _, ,$*)) \
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GOARCH=$(lastword $(subst _, ,$*))
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all-build: $(addprefix build-, $(ALL_PLATFORMS))
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all-build: $(addprefix build-, $(subst /,_, $(ALL_PLATFORMS)))
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all-container: $(addprefix container-, $(ALL_PLATFORMS))
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all-container: $(addprefix container-, $(subst /,_, $(ALL_PLATFORMS)))
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all-push: $(addprefix push-, $(ALL_PLATFORMS))
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all-push: $(addprefix push-, $(subst /,_, $(ALL_PLATFORMS)))
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build: bin/$(OS)_$(ARCH)/$(BIN)
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BUILD_DIRS := bin/$(OS)_$(ARCH) .go/src/$(PKG) .go/pkg .go/bin .go/std/$(OS)_$(ARCH) .go/cache
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BUILD_DIRS := \
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bin/$(OS)_$(ARCH) \
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.go/src/$(PKG) \
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.go/pkg \
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.go/bin/$(OS)_$(ARCH) \
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.go/std/$(OS)_$(ARCH) \
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.go/cache
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# TODO: This is .PHONY because building Go code uses a compiler-internal DAG,
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# so we have to run the go tool. Unfortunately, go always touches the binary
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# during `go install` even if it didn't change anything (as per md5sum). This
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# makes make unhappy. Better would be to run go, see that the result did not
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# change, and then bypass further processing. Sadly not possible for now.
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.PHONY: bin/$(OS)_$(ARCH)/$(BIN)
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bin/$(OS)_$(ARCH)/$(BIN): $(BUILD_DIRS)
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@echo "building: $@"
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# The following structure defeats Go's (intentional) behavior to always touch
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# result files, even if they have not changed. This will still run `go` but
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# will not trigger further work if nothing has actually changed.
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OUTBIN = bin/$(OS)_$(ARCH)/$(BIN)
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$(OUTBIN): .go/$(OUTBIN).stamp
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@true
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# This will build the binary under ./.go and update the real binary iff needed.
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.PHONY: .go/$(OUTBIN).stamp
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.go/$(OUTBIN).stamp: $(BUILD_DIRS)
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@echo "making $(OUTBIN)"
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@docker run \
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-ti \
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--rm \
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-u $$(id -u):$$(id -g) \
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-v $$(pwd)/.go:/go \
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-v $$(pwd):/go/src/$(PKG) \
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-v $$(pwd)/bin/$(OS)_$(ARCH):/go/bin \
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-v $$(pwd)/bin/$(OS)_$(ARCH):/go/bin/$(OS)_$(ARCH) \
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-v $$(pwd)/.go:/go \
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-v $$(pwd)/.go/bin/$(OS)_$(ARCH):/go/bin \
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-v $$(pwd)/.go/bin/$(OS)_$(ARCH):/go/bin/$(OS)_$(ARCH) \
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-v $$(pwd)/.go/std/$(OS)_$(ARCH):/usr/local/go/pkg/$(OS)_$(ARCH)_static \
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-v $$(pwd)/.go/cache:/.cache \
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-w /go/src/$(PKG) \
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@ -118,7 +134,12 @@ bin/$(OS)_$(ARCH)/$(BIN): $(BUILD_DIRS)
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PKG=$(PKG) \
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./build/build.sh \
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"
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@if ! cmp -s .go/$(OUTBIN) $(OUTBIN); then \
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cat .go/$(OUTBIN) > $(OUTBIN); \
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date >$@; \
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fi
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# Used to track state in hidden files.
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DOTFILE_IMAGE = $(subst /,_,$(IMAGE))-$(TAG)
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container: .container-$(DOTFILE_IMAGE) container-name
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@ -165,9 +186,10 @@ test: $(BUILD_DIRS)
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@docker run \
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-ti \
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-u $$(id -u):$$(id -g) \
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-v $$(pwd)/.go:/go \
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-v $$(pwd):/go/src/$(PKG) \
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-v $$(pwd)/bin/$(OS)_$(ARCH):/go/bin \
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-v $$(pwd)/.go:/go \
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-v $$(pwd)/.go/bin/$(OS)_$(ARCH):/go/bin \
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-v $$(pwd)/.go/bin/$(OS)_$(ARCH):/go/bin/$(OS)_$(ARCH) \
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-v $$(pwd)/.go/std/$(OS)_$(ARCH):/usr/local/go/pkg/$(OS)_$(ARCH)_static \
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-v $$(pwd)/.go/cache:/.cache \
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--env HTTP_PROXY=$(HTTP_PROXY) \
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