custom-kube-scheduler/kubernetes-v1.15.4/build/debian-base/Makefile

# Copyright 2017 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.

all: all-build

REGISTRY ?= staging-k8s.gcr.io
IMAGE ?= $(REGISTRY)/debian-base
BUILD_IMAGE ?= debian-build

TAG ?= v1.0.0

TAR_FILE ?= rootfs.tar
ARCH?=amd64
ALL_ARCH = amd64 arm arm64 ppc64le s390x

TEMP_DIR:=$(shell mktemp -d)
QEMUVERSION=v2.9.1

SUDO=$(if $(filter 0,$(shell id -u)),,sudo)

# This option is for running docker manifest command
export DOCKER_CLI_EXPERIMENTAL := enabled

ifeq ($(ARCH),amd64)
	BASEIMAGE?=debian:stretch
endif
ifeq ($(ARCH),arm)
	BASEIMAGE?=arm32v7/debian:stretch
	QEMUARCH=arm
endif
ifeq ($(ARCH),arm64)
	BASEIMAGE?=arm64v8/debian:stretch
	QEMUARCH=aarch64
endif
ifeq ($(ARCH),ppc64le)
	BASEIMAGE?=ppc64le/debian:stretch
	QEMUARCH=ppc64le
endif
ifeq ($(ARCH),s390x)
	BASEIMAGE?=s390x/debian:stretch
	QEMUARCH=s390x
endif

sub-build-%:
	$(MAKE) ARCH=$* build

all-build: $(addprefix sub-build-,$(ALL_ARCH))

sub-push-image-%:
	$(MAKE) ARCH=$* push

all-push-images: $(addprefix sub-push-image-,$(ALL_ARCH))

all-push: all-push-images push-manifest

push-manifest:
	docker manifest create --amend $(IMAGE):$(TAG) $(shell echo $(ALL_ARCH) | sed -e "s~[^ ]*~$(IMAGE)\-&:$(TAG)~g")
	@for arch in $(ALL_ARCH); do docker manifest annotate --arch $${arch} ${IMAGE}:${TAG} ${IMAGE}-$${arch}:${TAG}; done
	docker manifest push --purge ${IMAGE}:${TAG}

build: clean
	cp ./* $(TEMP_DIR)
	cat Dockerfile.build \
		| sed "s|BASEIMAGE|$(BASEIMAGE)|g" \
		| sed "s|ARCH|$(QEMUARCH)|g" \
		> $(TEMP_DIR)/Dockerfile.build

ifeq ($(ARCH),amd64)
	# When building "normally" for amd64, remove the whole line, it has no part in the amd64 image
	sed "/CROSS_BUILD_/d" $(TEMP_DIR)/Dockerfile.build > $(TEMP_DIR)/Dockerfile.build.tmp
else
	# When cross-building, only the placeholder "CROSS_BUILD_" should be removed
	# Register /usr/bin/qemu-ARCH-static as the handler for non-x86 binaries in the kernel
	$(SUDO) ../../third_party/multiarch/qemu-user-static/register/register.sh --reset
	curl -sSL https://github.com/multiarch/qemu-user-static/releases/download/$(QEMUVERSION)/x86_64_qemu-$(QEMUARCH)-static.tar.gz | tar -xz -C $(TEMP_DIR)
	# Ensure we don't get surprised by umask settings
	chmod 0755 $(TEMP_DIR)/qemu-$(QEMUARCH)-static
	sed "s/CROSS_BUILD_//g" $(TEMP_DIR)/Dockerfile.build > $(TEMP_DIR)/Dockerfile.build.tmp
endif
	mv $(TEMP_DIR)/Dockerfile.build.tmp $(TEMP_DIR)/Dockerfile.build

	docker build --pull -t $(BUILD_IMAGE) -f $(TEMP_DIR)/Dockerfile.build $(TEMP_DIR)
	docker create --name $(BUILD_IMAGE) $(BUILD_IMAGE)
	docker export $(BUILD_IMAGE) > $(TEMP_DIR)/$(TAR_FILE)
	docker build -t $(IMAGE)-$(ARCH):$(TAG) $(TEMP_DIR)
	rm -rf $(TEMP_DIR)

push: build
	docker push $(IMAGE)-$(ARCH):$(TAG)

clean:
	docker rmi -f $(IMAGE)-$(ARCH):$(TAG) || true
	docker rmi -f $(BUILD_IMAGE)   || true
	docker rm  -f $(BUILD_IMAGE)   || true