mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-09-17 23:19:26 +00:00
Add support for building arm, arm64 and ppc64le server and client targets
This commit is contained in:
Lucas Käldström
@@ -49,7 +49,7 @@ readonly KUBE_GCS_DELETE_EXISTING="${KUBE_GCS_DELETE_EXISTING:-n}"
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# Constants
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readonly KUBE_BUILD_IMAGE_REPO=kube-build
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readonly KUBE_BUILD_GOLANG_VERSION=1.4.2
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readonly KUBE_BUILD_IMAGE_CROSS_TAG="cross-${KUBE_BUILD_GOLANG_VERSION}-1"
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readonly KUBE_BUILD_IMAGE_CROSS_TAG="cross-${KUBE_BUILD_GOLANG_VERSION}-2"
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readonly KUBE_BUILD_IMAGE_CROSS="${KUBE_BUILD_IMAGE_REPO}:${KUBE_BUILD_IMAGE_CROSS_TAG}"
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# KUBE_BUILD_DATA_CONTAINER_NAME=kube-build-data-<hash>
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@@ -90,17 +90,47 @@ readonly RELEASE_STAGE="${LOCAL_OUTPUT_ROOT}/release-stage"
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readonly RELEASE_DIR="${LOCAL_OUTPUT_ROOT}/release-tars"
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readonly GCS_STAGE="${LOCAL_OUTPUT_ROOT}/gcs-stage"
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# The set of master binaries that run in Docker (on Linux)
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# Get the set of master binaries that run in Docker (on Linux)
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# Entry format is "<name-of-binary>,<base-image>".
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# Binaries are placed in /usr/local/bin inside the image.
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readonly KUBE_DOCKER_WRAPPED_BINARIES=(
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kube-apiserver,busybox
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kube-controller-manager,busybox
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kube-scheduler,busybox
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kube-proxy,gcr.io/google_containers/debian-iptables:v1
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)
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#
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# $1 - server architecture
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kube::build::get_docker_wrapped_binaries() {
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case $1 in
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"amd64")
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local targets=(
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kube-apiserver,busybox
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kube-controller-manager,busybox
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kube-scheduler,busybox
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kube-proxy,gcr.io/google_containers/debian-iptables:v1
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);;
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"arm") # TODO: Use image with iptables installed for kube-proxy for arm, arm64 and ppc64le
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local targets=(
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kube-apiserver,hypriot/armhf-busybox
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kube-controller-manager,hypriot/armhf-busybox
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kube-scheduler,hypriot/armhf-busybox
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kube-proxy,hypriot/armhf-busybox
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);;
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"arm64")
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local targets=(
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kube-apiserver,aarch64/busybox
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kube-controller-manager,aarch64/busybox
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kube-scheduler,aarch64/busybox
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kube-proxy,aarch64/busybox
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);;
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"ppc64le")
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local targets=(
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kube-apiserver,ppc64le/busybox
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kube-controller-manager,ppc64le/busybox
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kube-scheduler,ppc64le/busybox
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kube-proxy,ppc64le/busybox
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);;
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esac
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# The set of addons images that should be prepopulated
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echo "${targets[@]}"
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}
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# The set of addons images that should be prepopulated on linux/amd64
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readonly KUBE_ADDON_PATHS=(
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gcr.io/google_containers/pause:2.0
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gcr.io/google_containers/kube-registry-proxy:0.3
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@@ -109,7 +139,7 @@ readonly KUBE_ADDON_PATHS=(
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# ---------------------------------------------------------------------------
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# Basic setup functions
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# Verify that the right utilities and such are installed for building Kube. Set
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# Verify that the right utilities and such are installed for building Kube. Set
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# up some dynamic constants.
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#
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# Vars set:
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@@ -669,7 +699,7 @@ function kube::release::package_tarballs() {
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kube::util::wait-for-jobs || { kube::log::error "previous tarball phase failed"; return 1; }
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}
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# Package up all of the cross compiled clients. Over time this should grow into
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# Package up all of the cross compiled clients. Over time this should grow into
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# a full SDK
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function kube::release::package_client_tarballs() {
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# Find all of the built client binaries
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@@ -726,7 +756,11 @@ function kube::release::package_server_tarballs() {
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"${release_stage}/server/bin/"
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kube::release::create_docker_images_for_server "${release_stage}/server/bin" "${arch}"
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kube::release::write_addon_docker_images_for_server "${release_stage}/addons"
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# Only release addon images for linux/amd64. These addon images aren't necessary for other architectures
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if [[ ${platform} == "linux/amd64" ]]; then
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kube::release::write_addon_docker_images_for_server "${release_stage}/addons"
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fi
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# Include the client binaries here too as they are useful debugging tools.
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local client_bins=("${KUBE_CLIENT_BINARIES[@]}")
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@@ -764,15 +798,15 @@ function kube::release::sha1() {
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# Args:
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# $1 - binary_dir, the directory to save the tared images to.
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# $2 - arch, architecture for which we are building docker images.
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# Globals:
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# KUBE_DOCKER_WRAPPED_BINARIES
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function kube::release::create_docker_images_for_server() {
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# Create a sub-shell so that we don't pollute the outer environment
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(
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local binary_dir="$1"
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local arch="$2"
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local binary_name
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for wrappable in "${KUBE_DOCKER_WRAPPED_BINARIES[@]}"; do
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local binaries=($(kube::build::get_docker_wrapped_binaries ${arch}))
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for wrappable in "${binaries[@]}"; do
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local oldifs=$IFS
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IFS=","
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@@ -797,7 +831,14 @@ function kube::release::create_docker_images_for_server() {
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ln ${binary_dir}/${binary_name} ${docker_build_path}/${binary_name}
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printf " FROM ${base_image} \n ADD ${binary_name} /usr/local/bin/${binary_name}\n" > ${docker_file_path}
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local docker_image_tag=gcr.io/google_containers/$binary_name:$md5_sum
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if [[ ${arch} == "amd64" ]]; then
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# If we are building a amd64 docker image, preserve the original image name
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local docker_image_tag=gcr.io/google_containers/${binary_name}:${md5_sum}
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else
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# If we are building a docker image for another architecture, append the arch in the image tag
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local docker_image_tag=gcr.io/google_containers/${binary_name}-${arch}:${md5_sum}
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fi
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"${DOCKER[@]}" build -q -t "${docker_image_tag}" ${docker_build_path} >/dev/null
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"${DOCKER[@]}" save ${docker_image_tag} > ${binary_dir}/${binary_name}.tar
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echo $md5_sum > ${binary_dir}/${binary_name}.docker_tag
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@@ -930,7 +971,7 @@ function kube::release::package_test_tarball() {
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mkdir -p "${release_stage}"
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local platform
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for platform in "${KUBE_CLIENT_PLATFORMS[@]}"; do
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for platform in "${KUBE_TEST_PLATFORMS[@]}"; do
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local test_bins=("${KUBE_TEST_BINARIES[@]}")
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if [[ "${platform%/*}" == "windows" ]]; then
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test_bins=("${KUBE_TEST_BINARIES_WIN[@]}")
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@@ -1482,6 +1523,9 @@ function kube::release::docker::release() {
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local archs=(
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"amd64"
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"arm"
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"arm64"
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"ppc64le"
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)
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local docker_push_cmd=("${DOCKER[@]}")
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@@ -1494,6 +1538,16 @@ function kube::release::docker::release() {
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local docker_target="${KUBE_DOCKER_REGISTRY}/${binary}-${arch}:${KUBE_DOCKER_IMAGE_TAG}"
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kube::log::status "Pushing ${binary} to ${docker_target}"
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"${docker_push_cmd[@]}" push "${docker_target}"
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# If we have a amd64 docker image. Tag it without -amd64 also and push it for compability with earlier versions
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if [[ ${arch} == "amd64" ]]; then
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local legacy_docker_target="${KUBE_DOCKER_REGISTRY}/${binary}:${KUBE_DOCKER_IMAGE_TAG}"
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"${DOCKER[@]}" tag -f "${docker_target}" "${legacy_docker_target}" 2>/dev/null
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kube::log::status "Pushing ${binary} to ${legacy_docker_target}"
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"${docker_push_cmd[@]}" push "${legacy_docker_target}"
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fi
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done
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done
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}
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