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Diffstat (limited to 'images/Makefile')
| -rw-r--r-- | images/Makefile | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/images/Makefile b/images/Makefile deleted file mode 100644 index d4b6524ba..000000000 --- a/images/Makefile +++ /dev/null @@ -1,100 +0,0 @@ -#!/usr/bin/make -f - -# Copyright 2018 The gVisor 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. - -# ARCH is the architecture used for the build. This may be overriden at the -# command line in order to perform a cross-build (in a limited capacity). -ARCH := $(shell uname -m) - -# Note that the image prefixes used here must match the image mangling in -# runsc/testutil.MangleImage. Names are mangled in this way to ensure that all -# tests are using locally-defined images (that are consistent and idempotent). -REMOTE_IMAGE_PREFIX ?= gcr.io/gvisor-presubmit -LOCAL_IMAGE_PREFIX ?= gvisor.dev/images -ALL_IMAGES := $(subst /,_,$(subst ./,,$(shell find . -name Dockerfile -exec dirname {} \;))) -ifneq ($(ARCH),$(shell uname -m)) -DOCKER_PLATFORM_ARGS := --platform=$(ARCH) -else -DOCKER_PLATFORM_ARGS := -endif - -list-all-images: - @for image in $(ALL_IMAGES); do echo $${image}; done -.PHONY: list-build-images - -# Handy wrapper to allow load-all-images, push-all-images, etc. -%-all-images: - @$(MAKE) $(patsubst %,$*-%,$(ALL_IMAGES)) -load-all-images: - @$(MAKE) $(patsubst %,load-%,$(ALL_IMAGES)) - -# Handy wrapper to load specified "groups", e.g. load-basic-images, etc. -load-%-images: - @$(MAKE) $(patsubst %,load-%,$(subst /,_,$(subst ./,,$(shell find ./$* -name Dockerfile -exec dirname {} \;)))) - -# tag is a function that returns the tag name, given an image. -# -# The tag constructed is used to memoize the image generated (see README.md). -# This scheme is used to enable aggressive caching in a central repository, but -# ensuring that images will always be sourced using the local files if there -# are changes. -path = $(subst _,/,$(1)) -tag = $(shell find $(call path,$(1)) -type f -print | sort | xargs -n 1 sha256sum | sha256sum - | cut -c 1-16) -remote_image = $(REMOTE_IMAGE_PREFIX)/$(subst _,/,$(1))_$(ARCH):$(call tag,$(1)) -local_image = $(LOCAL_IMAGE_PREFIX)/$(subst _,/,$(1)) - -# rebuild builds the image locally. Only the "remote" tag will be applied. Note -# we need to explicitly repull the base layer in order to ensure that the -# architecture is correct. Note that we use the term "rebuild" here to avoid -# conflicting with the bazel "build" terminology, which is used elsewhere. -rebuild-%: FROM=$(shell grep FROM $(call path,$*)/Dockerfile | cut -d' ' -f2) -rebuild-%: register-cross - $(foreach IMAGE,$(FROM),docker pull $(DOCKER_PLATFORM_ARGS) $(IMAGE) &&) \ - T=$$(mktemp -d) && cp -a $(call path,$*)/* $$T && \ - docker build $(DOCKER_PLATFORM_ARGS) -t $(call remote_image,$*) $$T && \ - rm -rf $$T - -# pull will check the "remote" image and pull if necessary. If the remote image -# must be pulled, then it will tag with the latest local target. Note that pull -# may fail if the remote image is not available. -pull-%: - docker pull $(DOCKER_PLATFORM_ARGS) $(call remote_image,$*) - -# load will either pull the "remote" or build it locally. This is the preferred -# entrypoint, as it should never fail. The local tag should always be set after -# this returns (either by the pull or the build). -load-%: - $(MAKE) pull-$* || $(MAKE) rebuild-$* - docker tag $(call remote_image,$*) $(call local_image,$*) - -# push pushes the remote image, after either pulling (to validate that the tag -# already exists) or building manually. -push-%: load-% - docker push $(call remote_image,$*) - -# register-cross registers the necessary qemu binaries for cross-compilation. -# This may be used by any target that may execute containers that are not the -# native format. -register-cross: -ifneq ($(ARCH),$(shell uname -m)) -ifeq (,$(wildcard /proc/sys/fs/binfmt_misc/qemu-*)) - docker run --rm --privileged multiarch/qemu-user-static --reset --persistent yes -else - @true # Already registered. -endif -else - @true # No cross required. -endif -.PHONY: register-cross |