kubernetes/hack/update-workspace-mirror.sh
Ryan Hitchman d53b5f1f2e Add a GCS mirror to WORKSPACE URLs. //hack:update-mirror updates it.
This will help avoid flakes when initializing WORKSPACE, since there are
two sources for each file. Any errors downloading or failed hashes cause
bazel to try the next url in the series.
2018-04-20 13:55:23 -07:00

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#!/bin/bash
# Copyright 2018 The Kubernetes Authors.
#
# 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.
set -o errexit
set -o nounset
set -o pipefail
if [[ $# -ne 1 ]]; then
echo 'use "bazel run //build:update-mirror"'
echo "(usage: $0 <file with list of URLs to mirror>)"
exit 1
fi
BUCKET="gs://k8s-bazel-cache"
gsutil acl get "${BUCKET}" > /dev/null
tmpfile=$(mktemp bazel_workspace_mirror.XXXXXX)
trap "rm ${tmpfile}" EXIT
cat "$1" | while read url; do
echo "${url}"
if gsutil ls "${BUCKET}/${url}" &> /dev/null; then
echo present
else
echo missing
if curl -fLag "${url}" > "${tmpfile}"; then
gsutil cp -a public-read "${tmpfile}" "${BUCKET}/${url}"
fi
fi
done