Files
linuxkit/kernel/Makefile
Rolf Neugebauer 4036e71c0d kernel: Temporarily revert 4.11.x to 4.11.1 on x86_64
Commit 5a3651b4a92c ("ext4: return to starting transaction in
ext4_dax_huge_fault()") introduced between 4.11.1 and 4.11.2
causes LCOW to stop working (VM silently exits). It is unclear
if this commit is the root cause or if it triggers something
in the Hyper-V backend or if it is unrelated.

But, in order make progress on other LCOW testing, we temporarily
use need to use this older kernel untile the issue has been
root caused.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-09-07 17:37:00 +01:00

166 lines
5.6 KiB
Makefile

# This builds the supported LinuxKit kernels. Kernels are wrapped up
# in a scratch container, which contains the bzImage, a tar
# ball with modules, the kernel sources, and in some case, the perf binary.
#
# Each kernel is pushed to hub twice:
# - linuxkit/kernel:<kernel>.<major>.<minor>-<hash>
# - linuxkit/kernel:<kernel>.<major>.<minor>
# The <hash> is the git tree hash of the current directory. The build
# will only rebuild the kernel image if the git tree hash changed.
#
# For some kernels we also build a separate package containing the perf utility
# which is specific to a given kernel. perf packages are tagged the same way
# kernel packages.
# Name and Org on Hub
ORG?=linuxkit
IMAGE:=kernel
IMAGE_PERF:=kernel-perf
# You can specify an extra options for the Makefile. This will:
# - append a kernel_config$(EXTRA) to the kernel config for your kernel/arch
# - append $(EXTRA) to the CONFIG_LOCALVERSION of your kernel
EXTRA?=
ifeq ($(HASH),)
HASH_COMMIT?=HEAD # Setting this is only really useful with the show-tag target
HASH?=$(shell git ls-tree --full-tree $(HASH_COMMIT) -- $(CURDIR) | awk '{print $$3}')
ifneq ($(HASH_COMMIT),HEAD) # Others can't be dirty by definition
DIRTY=$(shell git update-index -q --refresh && git diff-index --quiet HEAD -- $(CURDIR) || echo "-dirty")
endif
endif
# Path to push-manifest.sh
PUSH_MANIFEST:=$(shell git rev-parse --show-toplevel)/scripts/push-manifest.sh
ARCH := $(shell uname -m)
ifeq ($(ARCH), x86_64)
SUFFIX=-amd64
endif
ifeq ($(ARCH), aarch64)
SUFFIX=-arm64
endif
TAG=$(HASH)$(DIRTY)
REPO?=https://github.com/linuxkit/linuxkit
ifneq ($(REPO),)
REPO_LABEL=--label org.opencontainers.image.source=$(REPO)
endif
ifeq ($(DIRTY),)
REPO_COMMIT=$(shell git rev-parse HEAD)
COMMIT_LABEL=--label org.opencontainers.image.revision=$(REPO_COMMIT)
endif
LABELS=$(REPO_LABEL) $(COMMIT_LABEL)
ifeq ($(DOCKER_CONTENT_TRUST),)
ifndef NOTRUST
export DOCKER_CONTENT_TRUST=1
endif
endif
KERNEL_VERSIONS=
.PHONY: check tag push
# Targets:
# fetch: Downloads the kernel sources into ./sources
# build: Builds all kernels
# push: Pushes and sign all tagged kernel images to hub
fetch:
build:
push:
sources:
mkdir -p $@
# A template for defining kernel build
# Arguments:
# $1: Full kernel version, e.g., 4.9.22
# $2: Kernel "series", e.g., 4.9.x
# $3: Build a debug kernel (used as suffix for image)
# This defines targets like:
# build_4.9.x and push_4.9.x and adds them as dependencies
# to the global targets
# Set $3 to "-dbg", to build debug kernels. This defines targets like
# build_4.9.x-dbg and adds "-dbg" to the hub image name.
define kernel
ifeq ($(3),)
sources/linux-$(1).tar.xz: Makefile | sources
curl -fsSLo sources/linux-$(1).tar.xz https://www.kernel.org/pub/linux/kernel/v4.x/linux-$(1).tar.xz
KERNEL_VERSIONS+=$(1)
endif
build_$(2)$(3): Dockerfile Makefile $(wildcard patches-$(2)/*) $(wildcard kernel_config-$(2)*) kernel_config-dbg | sources
docker pull $(ORG)/$(IMAGE):$(1)$(3)-$(TAG)$(SUFFIX) || \
docker build \
--build-arg KERNEL_VERSION=$(1) \
--build-arg KERNEL_SERIES=$(2) \
--build-arg EXTRA=$(3) \
$(LABELS) \
--no-cache -t $(ORG)/$(IMAGE):$(1)$(3)-$(TAG)$(SUFFIX) .
push_$(2)$(3): build_$(2)$(3)
@if [ x"$(DIRTY)" != x ]; then echo "Your repository is not clean. Will not push image"; exit 1; fi
docker pull $(ORG)/$(IMAGE):$(1)$(3)-$(TAG)$(SUFFIX) || \
(docker push $(ORG)/$(IMAGE):$(1)$(3)-$(TAG)$(SUFFIX) && \
docker tag $(ORG)/$(IMAGE):$(1)$(3)-$(TAG)$(SUFFIX) $(ORG)/$(IMAGE):$(1)$(3)$(SUFFIX) && \
docker push $(ORG)/$(IMAGE):$(1)$(3)$(SUFFIX) && \
$(PUSH_MANIFEST) $(ORG)/$(IMAGE):$(1)$(3)-$(TAG) $(DOCKER_CONTENT_TRUST) && \
$(PUSH_MANIFEST) $(ORG)/$(IMAGE):$(1)$(3) $(DOCKER_CONTENT_TRUST))
show-tag_$(2)$(3):
@echo $(ORG)/$(IMAGE):$(1)$(3)-$(TAG)
build: build_$(2)$(3)
push: push_$(2)$(3)
show-tags: show-tag_$(2)$(3)
fetch: sources/linux-$(1).tar.xz
ifneq ($(2), 4.4.x)
# 'docker build' with the FROM image supplied as --build-arg
# *and* with DOCKER_CONTENT_TRUST=1 currently does not work
# (https://github.com/moby/moby/issues/34199). So, we pull the image
# with DCT and then build with DOCKER_CONTENT_TRUST explicitly set to 0.
build_perf_$(2)$(3): build_$(2)$(3)
docker pull $(ORG)/$(IMAGE_PERF):$(1)$(3)-$(TAG)$(SUFFIX) || \
(docker pull $(ORG)/$(IMAGE):$(1)$(3)-$(TAG)$(SUFFIX) && \
DOCKER_CONTENT_TRUST=0 docker build -f Dockerfile.perf \
--build-arg IMAGE=$(ORG)/$(IMAGE):$(1)$(3)-$(TAG)$(SUFFIX) \
--no-cache --network=none $(LABEL) -t $(ORG)/$(IMAGE_PERF):$(1)$(3)-$(TAG)$(SUFFIX) .)
push_perf_$(2)$(3): build_perf_$(2)$(3)
@if [ x"$(DIRTY)" != x ]; then echo "Your repository is not clean. Will not push image"; exit 1; fi
docker pull $(ORG)/$(IMAGE_PERF):$(1)$(3)-$(TAG)$(SUFFIX) || \
(docker push $(ORG)/$(IMAGE_PERF):$(1)$(3)-$(TAG)$(SUFFIX) && \
docker tag $(ORG)/$(IMAGE_PERF):$(1)$(3)-$(TAG)$(SUFFIX) $(ORG)/$(IMAGE_PERF):$(1)$(3)$(SUFFIX) && \
docker push $(ORG)/$(IMAGE_PERF):$(1)$(3)$(SUFFIX) && \
$(PUSH_MANIFEST) $(ORG)/$(IMAGE_PERF):$(1)$(3)-$(TAG) $(DOCKER_CONTENT_TRUST) && \
$(PUSH_MANIFEST) $(ORG)/$(IMAGE_PERF):$(1)$(3) $(DOCKER_CONTENT_TRUST))
build: build_perf_$(2)$(3)
push: push_perf_$(2)$(3)
endif
endef
#
# Build Targets
# Debug targets only for latest stable and LTS stable
#
$(eval $(call kernel,4.12.9,4.12.x,$(EXTRA)))
$(eval $(call kernel,4.12.9,4.12.x,-dbg))
ifeq ($(ARCH), x86_64)
$(eval $(call kernel,4.11.1,4.11.x,$(EXTRA)))
endif
$(eval $(call kernel,4.9.47,4.9.x,$(EXTRA)))
$(eval $(call kernel,4.9.47,4.9.x,-dbg))
$(eval $(call kernel,4.4.86,4.4.x,$(EXTRA)))
# Target for kernel config
kconfig: | sources
docker build --no-cache -f Dockerfile.kconfig \
--build-arg KERNEL_VERSIONS="$(KERNEL_VERSIONS)" \
-t linuxkit/kconfig .