| #!/bin/bash |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| # |
| |
| # Download prebuilt docker image and compare Dockerfile hash values |
| |
| set -ex |
| |
| SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
| DISTRO=$1 |
| SRC_IMG=thrift/thrift-build:$DISTRO |
| |
| function try_pull { |
| docker pull $SRC_IMG |
| cd ${SCRIPT_DIR}/$DISTRO |
| docker run $SRC_IMG bash -c 'cd .. && sha512sum Dockerfile' > .Dockerfile.sha512 |
| sha512sum -c .Dockerfile.sha512 |
| } |
| |
| if try_pull; then |
| echo Dockerfile seems identical. No need to rebuild from scratch. |
| docker tag thrift/thrift-build:$DISTRO thrift-build:$DISTRO |
| else |
| echo Either Dockerfile has changed or pull failure. Need to build brand new one. |
| exit 1 |
| fi |