504 lines
20 KiB
Bash
504 lines
20 KiB
Bash
#!/bin/bash
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# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This file creates release artifacts (tar files, container images) that are
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# ready to distribute to install or distribute to end users.
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###############################################################################
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# Most of the ::release:: namespace functions have been moved to
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# github.com/kubernetes/release. Have a look in that repo and specifically in
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# lib/releaselib.sh for ::release::-related functionality.
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###############################################################################
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# This is where the final release artifacts are created locally
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readonly RELEASE_STAGE="${LOCAL_OUTPUT_ROOT}/release-stage"
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readonly RELEASE_DIR="${LOCAL_OUTPUT_ROOT}/release-tars"
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# Validate a ci version
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#
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# Globals:
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# None
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# Arguments:
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# version
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# Returns:
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# If version is a valid ci version
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# Sets: (e.g. for '1.2.3-alpha.4.56+abcdef12345678')
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# VERSION_MAJOR (e.g. '1')
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# VERSION_MINOR (e.g. '2')
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# VERSION_PATCH (e.g. '3')
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# VERSION_PRERELEASE (e.g. 'alpha')
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# VERSION_PRERELEASE_REV (e.g. '4')
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# VERSION_BUILD_INFO (e.g. '.56+abcdef12345678')
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# VERSION_COMMITS (e.g. '56')
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function kube::release::parse_and_validate_ci_version() {
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# Accept things like "v1.2.3-alpha.4.56+abcdef12345678" or "v1.2.3-beta.4"
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local -r version_regex="^v(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-(beta|alpha)\\.(0|[1-9][0-9]*)(\\.(0|[1-9][0-9]*)\\+[0-9a-f]{7,40})?$"
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local -r version="${1-}"
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[[ "${version}" =~ ${version_regex} ]] || {
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kube::log::error "Invalid ci version: '${version}', must match regex ${version_regex}"
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return 1
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}
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VERSION_MAJOR="${BASH_REMATCH[1]}"
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VERSION_MINOR="${BASH_REMATCH[2]}"
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VERSION_PATCH="${BASH_REMATCH[3]}"
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VERSION_PRERELEASE="${BASH_REMATCH[4]}"
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VERSION_PRERELEASE_REV="${BASH_REMATCH[5]}"
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VERSION_BUILD_INFO="${BASH_REMATCH[6]}"
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VERSION_COMMITS="${BASH_REMATCH[7]}"
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}
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# ---------------------------------------------------------------------------
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# Build final release artifacts
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function kube::release::clean_cruft() {
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# Clean out cruft
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find ${RELEASE_STAGE} -name '*~' -exec rm {} \;
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find ${RELEASE_STAGE} -name '#*#' -exec rm {} \;
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find ${RELEASE_STAGE} -name '.DS*' -exec rm {} \;
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}
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function kube::release::package_hyperkube() {
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# If we have these variables set then we want to build all docker images.
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if [[ -n "${KUBE_DOCKER_IMAGE_TAG-}" && -n "${KUBE_DOCKER_REGISTRY-}" ]]; then
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for arch in "${KUBE_SERVER_PLATFORMS[@]##*/}"; do
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kube::log::status "Building hyperkube image for arch: ${arch}"
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REGISTRY="${KUBE_DOCKER_REGISTRY}" VERSION="${KUBE_DOCKER_IMAGE_TAG}" ARCH="${arch}" make -C cluster/images/hyperkube/ build
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done
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fi
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}
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function kube::release::package_tarballs() {
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# Clean out any old releases
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rm -rf "${RELEASE_DIR}"
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mkdir -p "${RELEASE_DIR}"
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kube::release::package_src_tarball &
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kube::release::package_client_tarballs &
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kube::release::package_salt_tarball &
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kube::release::package_kube_manifests_tarball &
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kube::util::wait-for-jobs || { kube::log::error "previous tarball phase failed"; return 1; }
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# _node and _server tarballs depend on _src tarball
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kube::release::package_node_tarballs &
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kube::release::package_server_tarballs &
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kube::util::wait-for-jobs || { kube::log::error "previous tarball phase failed"; return 1; }
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kube::release::package_final_tarball & # _final depends on some of the previous phases
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kube::release::package_test_tarball & # _test doesn't depend on anything
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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 the source code we built, for compliance/licensing/audit/yadda.
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function kube::release::package_src_tarball() {
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kube::log::status "Building tarball: src"
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local source_files=(
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$(cd "${KUBE_ROOT}" && find . -mindepth 1 -maxdepth 1 \
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-not \( \
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\( -path ./_\* -o \
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-path ./.git\* -o \
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-path ./.config\* -o \
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-path ./.gsutil\* \
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\) -prune \
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\))
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)
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"${TAR}" czf "${RELEASE_DIR}/kubernetes-src.tar.gz" -C "${KUBE_ROOT}" "${source_files[@]}"
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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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# 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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local platform platforms
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platforms=($(cd "${LOCAL_OUTPUT_BINPATH}" ; echo */*))
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for platform in "${platforms[@]}"; do
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local platform_tag=${platform/\//-} # Replace a "/" for a "-"
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kube::log::status "Starting tarball: client $platform_tag"
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(
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local release_stage="${RELEASE_STAGE}/client/${platform_tag}/kubernetes"
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rm -rf "${release_stage}"
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mkdir -p "${release_stage}/client/bin"
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local client_bins=("${KUBE_CLIENT_BINARIES[@]}")
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if [[ "${platform%/*}" == "windows" ]]; then
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client_bins=("${KUBE_CLIENT_BINARIES_WIN[@]}")
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fi
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# This fancy expression will expand to prepend a path
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# (${LOCAL_OUTPUT_BINPATH}/${platform}/) to every item in the
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# KUBE_CLIENT_BINARIES array.
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cp "${client_bins[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
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"${release_stage}/client/bin/"
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kube::release::clean_cruft
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local package_name="${RELEASE_DIR}/kubernetes-client-${platform_tag}.tar.gz"
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kube::release::create_tarball "${package_name}" "${release_stage}/.."
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) &
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done
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kube::log::status "Waiting on tarballs"
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kube::util::wait-for-jobs || { kube::log::error "client tarball creation failed"; exit 1; }
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}
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# Package up all of the node binaries
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function kube::release::package_node_tarballs() {
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local platform
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for platform in "${KUBE_NODE_PLATFORMS[@]}"; do
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local platform_tag=${platform/\//-} # Replace a "/" for a "-"
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local arch=$(basename ${platform})
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kube::log::status "Building tarball: node $platform_tag"
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local release_stage="${RELEASE_STAGE}/node/${platform_tag}/kubernetes"
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rm -rf "${release_stage}"
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mkdir -p "${release_stage}/node/bin"
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local node_bins=("${KUBE_NODE_BINARIES[@]}")
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if [[ "${platform%/*}" == "windows" ]]; then
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node_bins=("${KUBE_NODE_BINARIES_WIN[@]}")
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fi
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# This fancy expression will expand to prepend a path
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# (${LOCAL_OUTPUT_BINPATH}/${platform}/) to every item in the
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# KUBE_NODE_BINARIES array.
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cp "${node_bins[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
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"${release_stage}/node/bin/"
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# TODO: Docker images here
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# kube::release::create_docker_images_for_server "${release_stage}/server/bin" "${arch}"
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# Include the client binaries here too as they are useful debugging tools.
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local client_bins=("${KUBE_CLIENT_BINARIES[@]}")
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if [[ "${platform%/*}" == "windows" ]]; then
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client_bins=("${KUBE_CLIENT_BINARIES_WIN[@]}")
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fi
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cp "${client_bins[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
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"${release_stage}/node/bin/"
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cp "${KUBE_ROOT}/Godeps/LICENSES" "${release_stage}/"
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cp "${RELEASE_DIR}/kubernetes-src.tar.gz" "${release_stage}/"
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kube::release::clean_cruft
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local package_name="${RELEASE_DIR}/kubernetes-node-${platform_tag}.tar.gz"
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kube::release::create_tarball "${package_name}" "${release_stage}/.."
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done
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}
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# Package up all of the server binaries
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function kube::release::package_server_tarballs() {
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local platform
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for platform in "${KUBE_SERVER_PLATFORMS[@]}"; do
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local platform_tag=${platform/\//-} # Replace a "/" for a "-"
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local arch=$(basename ${platform})
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kube::log::status "Building tarball: server $platform_tag"
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local release_stage="${RELEASE_STAGE}/server/${platform_tag}/kubernetes"
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rm -rf "${release_stage}"
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mkdir -p "${release_stage}/server/bin"
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mkdir -p "${release_stage}/addons"
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# This fancy expression will expand to prepend a path
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# (${LOCAL_OUTPUT_BINPATH}/${platform}/) to every item in the
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# KUBE_SERVER_BINARIES array.
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cp "${KUBE_SERVER_BINARIES[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
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"${release_stage}/server/bin/"
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kube::release::create_docker_images_for_server "${release_stage}/server/bin" "${arch}"
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# Include the client binaries here too as they are useful debugging tools.
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local client_bins=("${KUBE_CLIENT_BINARIES[@]}")
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if [[ "${platform%/*}" == "windows" ]]; then
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client_bins=("${KUBE_CLIENT_BINARIES_WIN[@]}")
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fi
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cp "${client_bins[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
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"${release_stage}/server/bin/"
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cp "${KUBE_ROOT}/Godeps/LICENSES" "${release_stage}/"
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cp "${RELEASE_DIR}/kubernetes-src.tar.gz" "${release_stage}/"
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kube::release::clean_cruft
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local package_name="${RELEASE_DIR}/kubernetes-server-${platform_tag}.tar.gz"
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kube::release::create_tarball "${package_name}" "${release_stage}/.."
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done
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}
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function kube::release::md5() {
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if which md5 >/dev/null 2>&1; then
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md5 -q "$1"
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else
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md5sum "$1" | awk '{ print $1 }'
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fi
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}
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function kube::release::sha1() {
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if which sha1sum >/dev/null 2>&1; then
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sha1sum "$1" | awk '{ print $1 }'
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else
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shasum -a1 "$1" | awk '{ print $1 }'
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fi
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}
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# This will take binaries that run on master and creates Docker images
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# that wrap the binary in them. (One docker image per binary)
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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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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="$2"
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local binary_name
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local binaries=($(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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set $wrappable
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IFS=$oldifs
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local binary_name="$1"
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local base_image="$2"
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kube::log::status "Starting Docker build for image: ${binary_name}"
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(
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local md5_sum
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md5_sum=$(kube::release::md5 "${binary_dir}/${binary_name}")
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local docker_build_path="${binary_dir}/${binary_name}.dockerbuild"
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local docker_file_path="${docker_build_path}/Dockerfile"
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local binary_file_path="${binary_dir}/${binary_name}"
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rm -rf ${docker_build_path}
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mkdir -p ${docker_build_path}
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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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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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"${DOCKER[@]}" build --pull -q -t "${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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rm -rf ${docker_build_path}
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# If we are building an official/alpha/beta release we want to keep docker images
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# and tag them appropriately.
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if [[ -n "${KUBE_DOCKER_IMAGE_TAG-}" && -n "${KUBE_DOCKER_REGISTRY-}" ]]; then
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local release_docker_image_tag="${KUBE_DOCKER_REGISTRY}/${binary_name}-${arch}:${KUBE_DOCKER_IMAGE_TAG}"
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kube::log::status "Tagging docker image ${docker_image_tag} as ${release_docker_image_tag}"
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docker rmi "${release_docker_image_tag}" || true
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"${DOCKER[@]}" tag "${docker_image_tag}" "${release_docker_image_tag}" 2>/dev/null
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fi
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kube::log::status "Deleting docker image ${docker_image_tag}"
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"${DOCKER[@]}" rmi ${docker_image_tag} 2>/dev/null || true
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) &
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done
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kube::util::wait-for-jobs || { kube::log::error "previous Docker build failed"; return 1; }
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kube::log::status "Docker builds done"
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)
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}
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# Package up the salt configuration tree. This is an optional helper to getting
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# a cluster up and running.
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function kube::release::package_salt_tarball() {
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kube::log::status "Building tarball: salt"
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local release_stage="${RELEASE_STAGE}/salt/kubernetes"
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rm -rf "${release_stage}"
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mkdir -p "${release_stage}"
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cp -R "${KUBE_ROOT}/cluster/saltbase" "${release_stage}/"
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# TODO(#3579): This is a temporary hack. It gathers up the yaml,
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# yaml.in, json files in cluster/addons (minus any demos) and overlays
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# them into kube-addons, where we expect them. (This pipeline is a
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# fancy copy, stripping anything but the files we don't want.)
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local objects
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objects=$(cd "${KUBE_ROOT}/cluster/addons" && find . \( -name \*.yaml -or -name \*.yaml.in -or -name \*.json \) | grep -v demo)
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tar c -C "${KUBE_ROOT}/cluster/addons" ${objects} | tar x -C "${release_stage}/saltbase/salt/kube-addons"
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kube::release::clean_cruft
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local package_name="${RELEASE_DIR}/kubernetes-salt.tar.gz"
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kube::release::create_tarball "${package_name}" "${release_stage}/.."
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}
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# This will pack kube-system manifests files for distros without using salt
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# such as GCI and Ubuntu Trusty. We directly copy manifests from
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# cluster/addons and cluster/saltbase/salt. The script of cluster initialization
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# will remove the salt configuration and evaluate the variables in the manifests.
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function kube::release::package_kube_manifests_tarball() {
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kube::log::status "Building tarball: manifests"
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local salt_dir="${KUBE_ROOT}/cluster/saltbase/salt"
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local release_stage="${RELEASE_STAGE}/manifests/kubernetes"
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rm -rf "${release_stage}"
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mkdir -p "${release_stage}"
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cp "${salt_dir}/fluentd-gcp/fluentd-gcp.yaml" "${release_stage}/"
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cp "${salt_dir}/kube-registry-proxy/kube-registry-proxy.yaml" "${release_stage}/"
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cp "${salt_dir}/kube-proxy/kube-proxy.manifest" "${release_stage}/"
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local gci_dst_dir="${release_stage}/gci-trusty"
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mkdir -p "${gci_dst_dir}"
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cp "${salt_dir}/cluster-autoscaler/cluster-autoscaler.manifest" "${gci_dst_dir}/"
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cp "${salt_dir}/etcd/etcd.manifest" "${gci_dst_dir}"
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cp "${salt_dir}/kube-scheduler/kube-scheduler.manifest" "${gci_dst_dir}"
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cp "${salt_dir}/kube-apiserver/kube-apiserver.manifest" "${gci_dst_dir}"
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cp "${salt_dir}/kube-apiserver/abac-authz-policy.jsonl" "${gci_dst_dir}"
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cp "${salt_dir}/kube-controller-manager/kube-controller-manager.manifest" "${gci_dst_dir}"
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cp "${salt_dir}/kube-addons/kube-addon-manager.yaml" "${gci_dst_dir}"
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cp "${salt_dir}/l7-gcp/glbc.manifest" "${gci_dst_dir}"
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cp "${salt_dir}/rescheduler/rescheduler.manifest" "${gci_dst_dir}/"
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cp "${salt_dir}/e2e-image-puller/e2e-image-puller.manifest" "${gci_dst_dir}/"
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cp "${KUBE_ROOT}/cluster/gce/trusty/configure-helper.sh" "${gci_dst_dir}/trusty-configure-helper.sh"
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cp "${KUBE_ROOT}/cluster/gce/gci/configure-helper.sh" "${gci_dst_dir}/gci-configure-helper.sh"
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cp "${KUBE_ROOT}/cluster/gce/gci/mounter/mounter" "${gci_dst_dir}/gci-mounter"
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cp "${KUBE_ROOT}/cluster/gce/gci/health-monitor.sh" "${gci_dst_dir}/health-monitor.sh"
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cp "${KUBE_ROOT}/cluster/gce/container-linux/configure-helper.sh" "${gci_dst_dir}/container-linux-configure-helper.sh"
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cp -r "${salt_dir}/kube-admission-controls/limit-range" "${gci_dst_dir}"
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local objects
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objects=$(cd "${KUBE_ROOT}/cluster/addons" && find . \( -name \*.yaml -or -name \*.yaml.in -or -name \*.json \) | grep -v demo)
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tar c -C "${KUBE_ROOT}/cluster/addons" ${objects} | tar x -C "${gci_dst_dir}"
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kube::release::clean_cruft
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local package_name="${RELEASE_DIR}/kubernetes-manifests.tar.gz"
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kube::release::create_tarball "${package_name}" "${release_stage}/.."
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}
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# This is the stuff you need to run tests from the binary distribution.
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function kube::release::package_test_tarball() {
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kube::log::status "Building tarball: test"
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local release_stage="${RELEASE_STAGE}/test/kubernetes"
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rm -rf "${release_stage}"
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mkdir -p "${release_stage}"
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local platform
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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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fi
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mkdir -p "${release_stage}/platforms/${platform}"
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cp "${test_bins[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
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"${release_stage}/platforms/${platform}"
|
|
done
|
|
for platform in "${KUBE_TEST_SERVER_PLATFORMS[@]}"; do
|
|
mkdir -p "${release_stage}/platforms/${platform}"
|
|
cp "${KUBE_TEST_SERVER_BINARIES[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
|
|
"${release_stage}/platforms/${platform}"
|
|
done
|
|
|
|
# Add the test image files
|
|
mkdir -p "${release_stage}/test/images"
|
|
cp -fR "${KUBE_ROOT}/test/images" "${release_stage}/test/"
|
|
tar c ${KUBE_TEST_PORTABLE[@]} | tar x -C ${release_stage}
|
|
|
|
kube::release::clean_cruft
|
|
|
|
local package_name="${RELEASE_DIR}/kubernetes-test.tar.gz"
|
|
kube::release::create_tarball "${package_name}" "${release_stage}/.."
|
|
}
|
|
|
|
# This is all the platform-independent stuff you need to run/install kubernetes.
|
|
# Arch-specific binaries will need to be downloaded separately (possibly by
|
|
# using the bundled cluster/get-kube-binaries.sh script).
|
|
# Included in this tarball:
|
|
# - Cluster spin up/down scripts and configs for various cloud providers
|
|
# - Tarballs for salt configs that are ready to be uploaded
|
|
# to master by whatever means appropriate.
|
|
# - Examples (which may or may not still work)
|
|
# - The remnants of the docs/ directory
|
|
function kube::release::package_final_tarball() {
|
|
kube::log::status "Building tarball: final"
|
|
|
|
# This isn't a "full" tarball anymore, but the release lib still expects
|
|
# artifacts under "full/kubernetes/"
|
|
local release_stage="${RELEASE_STAGE}/full/kubernetes"
|
|
rm -rf "${release_stage}"
|
|
mkdir -p "${release_stage}"
|
|
|
|
mkdir -p "${release_stage}/client"
|
|
cat <<EOF > "${release_stage}/client/README"
|
|
Client binaries are no longer included in the Kubernetes final tarball.
|
|
|
|
Run cluster/get-kube-binaries.sh to download client and server binaries.
|
|
EOF
|
|
|
|
# We want everything in /cluster except saltbase. That is only needed on the
|
|
# server.
|
|
cp -R "${KUBE_ROOT}/cluster" "${release_stage}/"
|
|
rm -rf "${release_stage}/cluster/saltbase"
|
|
|
|
mkdir -p "${release_stage}/server"
|
|
cp "${RELEASE_DIR}/kubernetes-salt.tar.gz" "${release_stage}/server/"
|
|
cp "${RELEASE_DIR}/kubernetes-manifests.tar.gz" "${release_stage}/server/"
|
|
cat <<EOF > "${release_stage}/server/README"
|
|
Server binary tarballs are no longer included in the Kubernetes final tarball.
|
|
|
|
Run cluster/get-kube-binaries.sh to download client and server binaries.
|
|
EOF
|
|
|
|
mkdir -p "${release_stage}/third_party"
|
|
cp -R "${KUBE_ROOT}/third_party/htpasswd" "${release_stage}/third_party/htpasswd"
|
|
|
|
# Include only federation/cluster, federation/manifests and federation/deploy
|
|
mkdir "${release_stage}/federation"
|
|
cp -R "${KUBE_ROOT}/federation/cluster" "${release_stage}/federation/"
|
|
cp -R "${KUBE_ROOT}/federation/manifests" "${release_stage}/federation/"
|
|
cp -R "${KUBE_ROOT}/federation/deploy" "${release_stage}/federation/"
|
|
|
|
cp -R "${KUBE_ROOT}/examples" "${release_stage}/"
|
|
cp -R "${KUBE_ROOT}/docs" "${release_stage}/"
|
|
cp "${KUBE_ROOT}/README.md" "${release_stage}/"
|
|
cp "${KUBE_ROOT}/Godeps/LICENSES" "${release_stage}/"
|
|
cp "${KUBE_ROOT}/Vagrantfile" "${release_stage}/"
|
|
|
|
echo "${KUBE_GIT_VERSION}" > "${release_stage}/version"
|
|
|
|
kube::release::clean_cruft
|
|
|
|
local package_name="${RELEASE_DIR}/kubernetes.tar.gz"
|
|
kube::release::create_tarball "${package_name}" "${release_stage}/.."
|
|
}
|
|
|
|
# Build a release tarball. $1 is the output tar name. $2 is the base directory
|
|
# of the files to be packaged. This assumes that ${2}/kubernetes is what is
|
|
# being packaged.
|
|
function kube::release::create_tarball() {
|
|
kube::build::ensure_tar
|
|
|
|
local tarfile=$1
|
|
local stagingdir=$2
|
|
|
|
"${TAR}" czf "${tarfile}" -C "${stagingdir}" kubernetes --owner=0 --group=0
|
|
}
|