/
rules.mk
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/
rules.mk
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# 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.
#
# These build rules should not need to be modified.
#
# Variables exported to submake
export ARCH
export MANIFEST_IMAGE
export CONTAINER_PREFIX
export IMAGES
export REGISTRY
export VERBOSE
export VERSION
# directories which hold app source (not vendored)
SRC_DIRS := cmd pkg
ALL_ARCH := amd64 arm arm64 ppc64le s390x
# Multiarch image
# Multiarch image
# Uploaded: May 8, 2024, 13:42:56 PM
BASEIMAGE ?= gcr.io/distroless/static-debian12@sha256:41972110a1c1a5c0b6adb283e8aa092c43c31f7c5d79b8656fbffff2c3e61f05
IPTIMAGE ?= registry.k8s.io/build-image/distroless-iptables:v0.5.4@sha256:296d0fd9f533e2ae31c489c14fb0b6321b7074983764141c9aa940fc4b4d3c01
# These rules MUST be expanded at reference time (hence '=') as BINARY
# is dynamically scoped.
CONTAINER_NAME = $(REGISTRY)/$(CONTAINER_PREFIX)-$(BINARY)-$(ARCH)
BUILDSTAMP_NAME = $(subst :,_,$(subst /,_,$(CONTAINER_NAME))_$(VERSION))
# Ensure that the docker command line supports the manifest images
export DOCKER_CLI_EXPERIMENTAL=enabled
ALL_BINARIES += $(BINARIES)
ALL_BINARIES += $(CONTAINER_BINARIES)
GO_BINARIES := $(addprefix bin/$(ARCH)/,$(ALL_BINARIES))
CONTAINER_BUILDSTAMPS := $(foreach BINARY,$(CONTAINER_BINARIES),.$(BUILDSTAMP_NAME)-container)
PUSH_BUILDSTAMPS := $(foreach BINARY,$(CONTAINER_BINARIES),.$(BUILDSTAMP_NAME)-push)
ifeq ($(VERBOSE), 1)
DOCKER_BUILD_FLAGS :=
VERBOSE_OUTPUT := >&1
else
DOCKER_BUILD_FLAGS := -q
VERBOSE_OUTPUT := >/dev/null
endif
# This MUST appear as the first rule in a Makefile
all: build
build-%:
@$(MAKE) --no-print-directory ARCH=$* build
containers-%:
@$(MAKE) --no-print-directory ARCH=$* containers
push-%:
@$(MAKE) --no-print-directory ARCH=$* push
.PHONY: all-build
all-build: $(addprefix build-, $(ALL_ARCH))
.PHONY: all-containers
all-containers: $(addprefix containers-, $(ALL_ARCH))
.PHONY: all-push
all-push: $(addprefix push-, $(ALL_ARCH))
@for binary in $(CONTAINER_BINARIES); do \
MANIFEST_IMAGE=$(REGISTRY)/$(CONTAINER_PREFIX)-$${binary} ; \
for arch in $(ALL_ARCH); do \
docker manifest create --amend $$MANIFEST_IMAGE:$(VERSION) $$MANIFEST_IMAGE-$${arch}:${VERSION} ; \
docker manifest annotate --arch $${arch} $$MANIFEST_IMAGE:${VERSION} $$MANIFEST_IMAGE-$${arch}:${VERSION}; \
done ; \
docker manifest push --purge $$MANIFEST_IMAGE:${VERSION} ; \
done
.PHONY: build
build: $(GO_BINARIES) images-build
# Rule for all bin/$(ARCH)/bin/$(BINARY)
# Add line
# ` -v $(GOCACHE):$(GOCACHE) \`
# to use GOCACHE. Not used currently due to permission issues in dev setup.
# We also want a clean build in the CI, without caching. GOCACHE env variable cannot
# be set to off in go1.12 and later - https://github.com/golang/go/issues/29378
# So this is a workaround where we set GOCACHE env variable, but do not use it as a volume.
$(GO_BINARIES): build-dirs
@echo "building : $@"
@docker pull $(BUILD_IMAGE)
@docker run \
--rm \
--sig-proxy=true \
-u $$(id -u):$$(id -g) \
-v $$(pwd)/.go:/go \
-v $$(pwd):/go/src/$(PKG) \
-v $$(pwd)/bin/$(ARCH):/go/bin/linux_$(ARCH) \
-v $$(pwd)/.go/std/$(ARCH):/usr/local/go/pkg/linux_$(ARCH)_static \
-e GOCACHE=$(GOCACHE) \
-w /go/src/$(PKG) \
$(BUILD_IMAGE) \
/bin/sh -c " \
ARCH=$(ARCH) \
VERSION=$(VERSION) \
PKG=$(PKG) \
./build/build.sh \
"
# Rules for dockerfiles.
define DOCKERFILE_RULE
.$(BINARY)-$(ARCH)-dockerfile: Dockerfile.$(BINARY)
@echo generating Dockerfile $$@ from $$<
@sed \
-e 's|ARG_ARCH|$(ARCH)|g' \
-e 's|ARG_BIN|$(BINARY)|g' \
-e 's|ARG_REGISTRY|$(REGISTRY)|g' \
-e 's|ARG_FROM_BASE|$(BASEIMAGE)|g' \
-e 's|ARG_FROM_IPT|$(IPTIMAGE)|g' \
-e 's|ARG_VERSION|$(VERSION)|g' \
$$< > $$@
.$(BUILDSTAMP_NAME)-container: .$(BINARY)-$(ARCH)-dockerfile
endef
$(foreach BINARY,$(CONTAINER_BINARIES),$(eval $(DOCKERFILE_RULE)))
# Rules for containers
define CONTAINER_RULE
.$(BUILDSTAMP_NAME)-container: bin/$(ARCH)/$(BINARY)
@echo "container: bin/$(ARCH)/$(BINARY) ($(CONTAINER_NAME))"
@docker buildx build \
--platform linux/$(ARCH) \
$(DOCKER_BUILD_FLAGS) \
-t $(CONTAINER_NAME):$(VERSION) \
-f .$(BINARY)-$(ARCH)-dockerfile . \
$(VERBOSE_OUTPUT)
@echo "$(CONTAINER_NAME):$(VERSION)" > $$@
@docker images -q $(CONTAINER_NAME):$(VERSION) >> $$@
endef
$(foreach BINARY,$(CONTAINER_BINARIES),$(eval $(CONTAINER_RULE)))
.PHONY: containers
containers: $(CONTAINER_BUILDSTAMPS) images-containers
# Rules for pushing
.PHONY: push
push: $(PUSH_BUILDSTAMPS) images-push
.%-push: .%-container
@echo "pushing :" $$(head -n 1 $<)
@docker push $$(head -n 1 $<) $(VERBOSE_OUTPUT)
@cat $< > $@
define PUSH_RULE
only-push-$(BINARY): .$(BUILDSTAMP_NAME)-push
endef
$(foreach BINARY,$(CONTAINER_BINARIES),$(eval $(PUSH_RULE)))
# Rule for `test`
# Add line
# ` -v $(GOCACHE):$(GOCACHE) \`
# to use GOCACHE. Not used currently due to permission issues in dev setup.
# We also want a clean build in the CI, without caching. GOCACHE env variable cannot
# be set to off in go1.12 and later - https://github.com/golang/go/issues/29378
# So this is a workaround where we set GOCACHE env variable, but do not use it as a volume.
.PHONY: test
test: build-dirs images-test
@docker run \
--rm \
--sig-proxy=true \
-u $$(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 \
-e GOCACHE=$(GOCACHE) \
-w /go/src/$(PKG) \
$(BUILD_IMAGE) \
/bin/sh -c " \
./build/test.sh $(SRC_DIRS) \
"
# Hook in images build
.PHONY: images-build
images-build:
@$(MAKE) -C images build
.PHONY: images-containers
images-containers:
@$(MAKE) -C images containers
.PHONY: images-push
images-push:
@$(MAKE) -C images push
.PHONY: images-test
images-test:
@$(MAKE) -C images test
.PHONY: images-clean
images-clean:
@$(MAKE) -C images clean
# Miscellaneous rules
.PHONY: version
version:
@echo $(VERSION)
.PHONY: build-dirs
build-dirs:
@mkdir -p bin/$(ARCH)
@mkdir -p .go/src/$(PKG) .go/pkg .go/bin .go/std/$(ARCH)
.PHONY: clean
clean: container-clean bin-clean images-clean
.PHONY: container-clean
container-clean:
rm -f .*-container .*-dockerfile .*-push
.PHONY: bin-clean
bin-clean:
rm -rf .go bin
.PHONY: help
help:
@echo "make targets"
@echo
@echo " all, build build all binaries"
@echo " containers build the containers"
@echo " push push containers to the registry"
@echo " images-clean clear image build artifacts from workdir"
@echo " help this help message"
@echo " version show package version"
@echo
@echo " {build,containers,push}-ARCH do action for specific ARCH"
@echo " all-{build,containers,push} do action for all ARCH"
@echo " only-push-BINARY push just BINARY"
@echo
@echo " Available ARCH: $(ALL_ARCH)"
@echo " Available BINARIES: $(ALL_BINARIES)"
@echo
@echo " Setting VERBOSE=1 will show additional build logging."
@echo
@echo " Setting VERSION will override the container version tag."