Merge pull request #103156 from claudiubelu/windows-osversion-cleanup

images: Removes OS Version workaround for manifest list images
This commit is contained in:
Kubernetes Prow Robot 2021-08-12 09:10:00 -07:00 committed by GitHub
commit 8b9f02836d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 14 additions and 33 deletions

View File

@ -81,21 +81,13 @@ push-manifest:
docker manifest create --amend $(IMAGE):$(TAG) $(shell echo $(ALL_OS_ARCH) | sed -e "s~[^ ]*~$(IMAGE):$(TAG)\-&~g")
set -x; for arch in $(ALL_ARCH.linux); do docker manifest annotate --os linux --arch $${arch} ${IMAGE}:${TAG} ${IMAGE}:${TAG}-linux-$${arch}; done
# For Windows images, we also need to include the "os.version" in the manifest list, so the Windows node can pull the proper image it needs.
# At the moment, docker manifest annotate doesn't allow us to set the os.version, so we'll have to it ourselves. The manifest list can be found locally as JSONs.
# See: https://github.com/moby/moby/issues/41417
# If the ${REGISTRY} is on dockerhub, the prefix "docker.io/" is optional. However, we need the full
# registry name for setting the os.version for Windows images below.
# If the registry name does not contain any slashes, we prepend "docker.io/"
# TODO(claudiub): Clean this up once the above issue has been fixed.
# we use awk to also trim the quotes around the OS version string.
set -x; \
registry_prefix=$(shell (echo ${REGISTRY} | grep -Eq ".*\/.*") && echo "" || echo "docker.io/"); \
manifest_image_folder=`echo "$${registry_prefix}${IMAGE}" | sed "s|/|_|g" | sed "s/:/-/"`; \
for arch in $(ALL_ARCH.windows); do \
for osversion in ${ALL_OSVERSIONS.windows}; do \
docker manifest annotate --os windows --arch $${arch} ${IMAGE}:${TAG} ${IMAGE}:${TAG}-windows-$${arch}-$${osversion}; \
BASEIMAGE=${BASE.windows}:$${osversion}; \
full_version=`docker manifest inspect ${BASE.windows}:$${osversion} | grep "os.version" | head -n 1 | awk '{print $$2}'` || true; \
sed -i -r "s/(\"os\"\:\"windows\")/\0,\"os.version\":$${full_version}/" "${HOME}/.docker/manifests/$${manifest_image_folder}-${TAG}/$${manifest_image_folder}-${TAG}-windows-$${arch}-$${osversion}"; \
full_version=`docker manifest inspect ${BASE.windows}:$${osversion} | grep "os.version" | head -n 1 | awk -F\" '{print $$4}'` || true; \
docker manifest annotate --os windows --arch $${arch} --os-version $${full_version} ${IMAGE}:${TAG} ${IMAGE}:${TAG}-windows-$${arch}-$${osversion}; \
done; \
done
docker manifest push --purge ${IMAGE}:${TAG}

View File

@ -4,7 +4,7 @@ options:
substitution_option: ALLOW_LOOSE
machineType: 'N1_HIGHCPU_8'
steps:
- name: 'gcr.io/k8s-testimages/gcb-docker-gcloud:v20200422-b25d964'
- name: 'gcr.io/k8s-testimages/gcb-docker-gcloud:v20210622-762366a'
entrypoint: 'bash'
dir: ./build/pause
env:

View File

@ -9,7 +9,7 @@ options:
substitution_option: ALLOW_LOOSE
machineType: 'N1_HIGHCPU_8'
steps:
- name: 'gcr.io/k8s-testimages/gcb-docker-gcloud:v20201130-750d12f'
- name: 'gcr.io/k8s-testimages/gcb-docker-gcloud:v20210622-762366a'
entrypoint: 'bash'
dir: ./test/images/
env:

View File

@ -43,7 +43,8 @@ declare -A WINDOWS_OS_VERSIONS_MAP
initWindowsOsVersions() {
for os_version in "${windows_os_versions[@]}"; do
img_base="mcr.microsoft.com/windows/nanoserver:${os_version}"
full_version=$(docker manifest inspect "${img_base}" | grep "os.version" | head -n 1 | awk '{print $2}') || true
# we use awk to also trim the quotes around the OS version string.
full_version=$(docker manifest inspect "${img_base}" | grep "os.version" | head -n 1 | awk -F\" '{print $4}') || true
WINDOWS_OS_VERSIONS_MAP["${os_version}"]="${full_version}"
done
}
@ -193,10 +194,11 @@ build() {
}
docker_version_check() {
# docker buildx has been introduced in 19.03, so we need to make sure we have it.
# docker manifest annotate --os-version has been introduced in 20.10.0,
# so we need to make sure we have it.
docker_version=$(docker version --format '{{.Client.Version}}' | cut -d"-" -f1)
if [[ ${docker_version} != 19.03.0 && ${docker_version} < 19.03.0 ]]; then
echo "Minimum docker version 19.03.0 is required for using docker buildx: ${docker_version}]"
if [[ ${docker_version} != 20.10.0 && ${docker_version} < 20.10.0 ]]; then
echo "Minimum docker version 20.10.0 is required for annotating the OS Version in the manifest list images: ${docker_version}]"
exit 1
fi
}
@ -229,29 +231,16 @@ push() {
while IFS='' read -r line; do manifest+=("$line"); done < <(echo "$os_archs" | "${SED}" "s~\/~-~g" | "${SED}" -e "s~[^ ]*~$REGISTRY\/$image:$TAG\-&~g")
docker manifest create --amend "${REGISTRY}/${image}:${TAG}" "${manifest[@]}"
# We will need the full registry name in order to set the "os.version" for Windows images.
# If the ${REGISTRY} dcesn't have any slashes, it means that it's on dockerhub.
registry_prefix=""
if [[ ! $REGISTRY =~ .*/.* ]]; then
registry_prefix="docker.io/"
fi
# The images in the manifest list are stored locally. The folder / file name is almost the same,
# with a few changes.
manifest_image_folder=$(echo "${registry_prefix}${REGISTRY}/${image}:${TAG}" | sed "s|/|_|g" | sed "s/:/-/")
for os_arch in ${os_archs}; do
splitOsArch "${image}" "${os_arch}"
docker manifest annotate --os "${os_name}" --arch "${arch}" "${REGISTRY}/${image}:${TAG}" "${REGISTRY}/${image}:${TAG}-${suffix}"
# For Windows images, we also need to include the "os.version" in the manifest list, so the Windows node
# can pull the proper image it needs.
if [[ "$os_name" = "windows" ]]; then
full_version="${WINDOWS_OS_VERSIONS_MAP[$os_version]}"
# At the moment, docker manifest annotate doesn't allow us to set the os.version, so we'll have to
# it ourselves. The manifest list can be found locally as JSONs.
sed -i -r "s/(\"os\"\:\"windows\")/\0,\"os.version\":$full_version/" \
"${HOME}/.docker/manifests/${manifest_image_folder}/${manifest_image_folder}-${suffix}"
docker manifest annotate --os "${os_name}" --arch "${arch}" --os-version "${full_version}" "${REGISTRY}/${image}:${TAG}" "${REGISTRY}/${image}:${TAG}-${suffix}"
else
docker manifest annotate --os "${os_name}" --arch "${arch}" "${REGISTRY}/${image}:${TAG}" "${REGISTRY}/${image}:${TAG}-${suffix}"
fi
done
popd