e7a9881d84
Following from #27830, this copies the source onto the instance and displays the location of it prominently (keeping the download link for anyone that just wants to curl it). Example output (this tag doesn't exist yet): --- Welcome to Kubernetes v1.4.0! You can find documentation for Kubernetes at: http://docs.kubernetes.io/ The source for this release can be found at: /usr/local/share/doc/kubernetes/kubernetes-src.tar.gz Or you can download it at: https://storage.googleapis.com/kubernetes-release/release/v1.4.0/kubernetes-src.tar.gz It is based on the Kubernetes source at: https://github.com/kubernetes/kubernetes/tree/v1.4.0 For Kubernetes copyright and licensing information, see: /usr/local/share/doc/kubernetes/LICENSES ---
110 lines
3.8 KiB
Bash
Executable File
110 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 The Kubernetes Authors All rights reserved.
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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 script will set up the salt directory on the target server. It takes one
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# argument that is a tarball with the pre-compiled kubernetes server binaries.
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set -o errexit
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set -o nounset
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set -o pipefail
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SALT_ROOT=$(dirname "${BASH_SOURCE}")
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readonly SALT_ROOT
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readonly KUBE_DOCKER_WRAPPED_BINARIES=(
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kube-apiserver
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kube-controller-manager
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kube-scheduler
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kube-proxy
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)
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readonly SERVER_BIN_TAR=${1-}
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if [[ -z "$SERVER_BIN_TAR" ]]; then
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echo "!!! No binaries specified"
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exit 1
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fi
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# Create a temp dir for untaring
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KUBE_TEMP=$(mktemp --tmpdir=/srv -d -t kubernetes.XXXXXX)
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trap 'rm -rf "${KUBE_TEMP}"' EXIT
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# This file is meant to run on the master. It will install the salt configs
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# into the appropriate place on the master. We do this by creating a new set of
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# salt trees and then quickly mv'ing them where the old ones were.
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readonly SALTDIRS=(salt pillar reactor)
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echo "+++ Installing salt files into new trees"
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rm -rf /srv/salt-new
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mkdir -p /srv/salt-new
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# This bash voodoo will prepend $SALT_ROOT to the start of each item in the
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# $SALTDIRS array
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cp -v -R --preserve=mode "${SALTDIRS[@]/#/${SALT_ROOT}/}" /srv/salt-new
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echo "+++ Installing salt overlay files"
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for dir in "${SALTDIRS[@]}"; do
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if [[ -d "/srv/salt-overlay/$dir" ]]; then
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cp -v -R --preserve=mode "/srv/salt-overlay/$dir" "/srv/salt-new/"
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fi
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done
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echo "+++ Install binaries from tar: $1"
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tar -xz -C "${KUBE_TEMP}" -f "$1"
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mkdir -p /srv/salt-new/salt/kube-bins
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mkdir -p /srv/salt-new/salt/kube-docs
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cp -v "${KUBE_TEMP}/kubernetes/server/bin/"* /srv/salt-new/salt/kube-bins/
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cp -v "${KUBE_TEMP}/kubernetes/LICENSES" /srv/salt-new/salt/kube-docs/
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cp -v "${KUBE_TEMP}/kubernetes/kubernetes-src.tar.gz" /srv/salt-new/salt/kube-docs/
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kube_bin_dir="/srv/salt-new/salt/kube-bins";
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docker_images_sls_file="/srv/salt-new/pillar/docker-images.sls";
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for docker_file in "${KUBE_DOCKER_WRAPPED_BINARIES[@]}"; do
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docker_tag=$(cat ${kube_bin_dir}/${docker_file}.docker_tag);
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if [[ ! -z "${KUBE_IMAGE_TAG:-}" ]]; then
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docker_tag="${KUBE_IMAGE_TAG}"
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fi
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sed -i "s/#${docker_file}_docker_tag_value#/${docker_tag}/" "${docker_images_sls_file}";
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done
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cat <<EOF >>"${docker_images_sls_file}"
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kube_docker_registry: '$(echo ${KUBE_DOCKER_REGISTRY:-gcr.io/google_containers})'
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EOF
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# TODO(zmerlynn): Forgive me, this is really gross. But in order to
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# avoid breaking the non-Salt deployments, which already painfully
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# have to templatize a couple of the add-ons anyways, manually
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# templatize the addon registry for regional support. When we get
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# better templating, we can fix this.
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readonly kube_addon_registry="${KUBE_ADDON_REGISTRY:-gcr.io/google_containers}"
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if [[ "${kube_addon_registry}" != "gcr.io/google_containers" ]]; then
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find /srv/salt-new -name \*.yaml -or -name \*.yaml.in | \
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xargs sed -ri "s@(image:\s.*)gcr.io/google_containers@\1${kube_addon_registry}@"
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# All the legacy .manifest files with hardcoded gcr.io are JSON.
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find /srv/salt-new -name \*.manifest -or -name \*.json | \
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xargs sed -ri "s@(image\":\s+\")gcr.io/google_containers@\1${kube_addon_registry}@"
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fi
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echo "+++ Swapping in new configs"
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for dir in "${SALTDIRS[@]}"; do
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if [[ -d "/srv/$dir" ]]; then
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rm -rf "/srv/$dir"
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fi
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mv -v "/srv/salt-new/$dir" "/srv/$dir"
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done
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rm -rf /srv/salt-new
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