6b3a6e6b98
Instead of saying "Google Inc." (which is not always correct) say "The Kubernetes Authors", which is generic.
86 lines
2.6 KiB
Bash
Executable File
86 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2014 The Kubernetes Authors All rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
# This script will set up the salt directory on the target server. It takes one
|
|
# argument that is a tarball with the pre-compiled kubernetes server binaries.
|
|
|
|
set -o errexit
|
|
set -o nounset
|
|
set -o pipefail
|
|
|
|
SALT_ROOT=$(dirname "${BASH_SOURCE}")
|
|
readonly SALT_ROOT
|
|
|
|
readonly KUBE_DOCKER_WRAPPED_BINARIES=(
|
|
kube-apiserver
|
|
kube-controller-manager
|
|
kube-scheduler
|
|
)
|
|
|
|
readonly SERVER_BIN_TAR=${1-}
|
|
if [[ -z "$SERVER_BIN_TAR" ]]; then
|
|
echo "!!! No binaries specified"
|
|
exit 1
|
|
fi
|
|
|
|
# Create a temp dir for untaring
|
|
KUBE_TEMP=$(mktemp -d -t kubernetes.XXXXXX)
|
|
trap 'rm -rf "${KUBE_TEMP}"' EXIT
|
|
|
|
# This file is meant to run on the master. It will install the salt configs
|
|
# into the appropriate place on the master. We do this by creating a new set of
|
|
# salt trees and then quickly mv'ing them where the old ones were.
|
|
|
|
readonly SALTDIRS=(salt pillar reactor)
|
|
|
|
echo "+++ Installing salt files into new trees"
|
|
rm -rf /srv/salt-new
|
|
mkdir -p /srv/salt-new
|
|
|
|
# This bash voodoo will prepend $SALT_ROOT to the start of each item in the
|
|
# $SALTDIRS array
|
|
cp -v -R --preserve=mode "${SALTDIRS[@]/#/${SALT_ROOT}/}" /srv/salt-new
|
|
|
|
echo "+++ Installing salt overlay files"
|
|
for dir in "${SALTDIRS[@]}"; do
|
|
if [[ -d "/srv/salt-overlay/$dir" ]]; then
|
|
cp -v -R --preserve=mode "/srv/salt-overlay/$dir" "/srv/salt-new/"
|
|
fi
|
|
done
|
|
|
|
echo "+++ Install binaries from tar: $1"
|
|
tar -xz -C "${KUBE_TEMP}" -f "$1"
|
|
mkdir -p /srv/salt-new/salt/kube-bins
|
|
cp -v "${KUBE_TEMP}/kubernetes/server/bin/"* /srv/salt-new/salt/kube-bins/
|
|
|
|
kube_bin_dir="/srv/salt-new/salt/kube-bins";
|
|
docker_images_sls_file="/srv/salt-new/pillar/docker-images.sls";
|
|
for docker_file in "${KUBE_DOCKER_WRAPPED_BINARIES[@]}"; do
|
|
docker_tag=$(cat ${kube_bin_dir}/${docker_file}.docker_tag);
|
|
sed -i "s/#${docker_file}_docker_tag_value#/${docker_tag}/" "${docker_images_sls_file}";
|
|
done
|
|
|
|
|
|
echo "+++ Swapping in new configs"
|
|
for dir in "${SALTDIRS[@]}"; do
|
|
if [[ -d "/srv/$dir" ]]; then
|
|
rm -rf "/srv/$dir"
|
|
fi
|
|
mv -v "/srv/salt-new/$dir" "/srv/$dir"
|
|
done
|
|
|
|
rm -rf /srv/salt-new
|