k3s/release/config.sh

84 lines
2.7 KiB
Bash
Executable File

# Copyright 2014 Google Inc. 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.
# A set of defaults for Kubernetes releases
PROJECT=$(gcloud config list project | tail -n 1 | cut -f 3 -d ' ')
if which md5 > /dev/null; then
HASH=$(md5 -q -s $PROJECT)
else
HASH=$(echo -n "$PROJECT" | md5sum)
fi
HASH=${HASH:0:5}
RELEASE_BUCKET=${RELEASE_BUCKET-gs://kubernetes-releases-$HASH/}
RELEASE_PREFIX=${RELEASE_PREFIX-devel/$USER/}
RELEASE_NAME=${RELEASE_NAME-r$(date -u +%Y%m%d-%H%M%S)}
# This is a 'soft link' to the release in question. It is a single line file to
# the full GS path for a release.
RELEASE_TAG=${RELEASE_TAG-testing}
RELEASE_TAR_FILE=master-release.tgz
RELEASE_FULL_PATH=$RELEASE_BUCKET$RELEASE_PREFIX$RELEASE_NAME
RELEASE_FULL_TAG_PATH=$RELEASE_BUCKET$RELEASE_PREFIX$RELEASE_TAG
# Takes a release path ($1 if passed, otherwise $RELEASE_FULL_TAG_PATH) and
# computes the normalized release path. Results are stored in
# $RELEASE_NORMALIZED. Returns 0 if a valid release can be found.
function normalize_release() {
RELEASE_NORMALIZED=${1-$RELEASE_FULL_TAG_PATH}
# First test to see if there is a valid release at this path.
if gsutil -q stat $RELEASE_NORMALIZED/$RELEASE_TAR_FILE; then
return 0
fi
# Check if this is a simple file. If so, read it and use the result as the
# new RELEASE_NORMALIZED.
if gsutil -q stat $RELEASE_NORMALIZED; then
RELEASE_NORMALIZED=$(gsutil -q cat $RELEASE_NORMALIZED)
normalize_release $RELEASE_NORMALIZED
return
fi
return 1
}
# Sets a tag ($1) to a release ($2)
function set_tag() {
echo $2 | gsutil -q cp - $1
gsutil -q setmeta -h "Cache-Control:private, max-age=0, no-transform" $1
make_public_readable $1
}
# Makes a GCS object ($1) publicly readable
function make_public_readable() {
# Ideally we'd run the command below. But this is currently broken in the
# newest version of gsutil. Instead, download the ACL and edit the json
# quickly.
# gsutil -q acl ch -g AllUsers:R $1
TMPFILE=$(mktemp -t release 2>/dev/null || mktemp -t release.XXXX)
gsutil -q acl get $1 \
| python $(dirname $0)/make-public-gcs-acl.py \
> $TMPFILE
gsutil -q acl set $TMPFILE $RELEASE_FULL_PATH/$x
rm $TMPFILE
}