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Diffstat (limited to '')
-rwxr-xr-x | src/jaegertracing/thrift/build/docker/refresh.sh | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/build/docker/refresh.sh b/src/jaegertracing/thrift/build/docker/refresh.sh new file mode 100755 index 000000000..08cbc91e1 --- /dev/null +++ b/src/jaegertracing/thrift/build/docker/refresh.sh @@ -0,0 +1,82 @@ +#!/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. +# + +# +# The build has two stages: "docker" and "test" +# The "docker" stage is meant to rebuild the docker images +# if needed. If we cannot push that result however then +# there is no reason to do anything. +# The "test" stage is an actual test job. Even if the docker +# image doesn't match what's in the repo, we still build +# the image so the build job can run properly. +# + +set -e + +SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" +DOCKER_TAG=$DOCKER_REPO:$DISTRO + +function dockerfile_changed { + # image may not exist yet, so we have to let it fail silently: + docker pull $DOCKER_TAG || true + docker run $DOCKER_TAG bash -c 'cd .. && sha512sum Dockerfile' > .Dockerfile.sha512 + sha512sum -c .Dockerfile.sha512 +} + +# +# If this build has no DOCKER_PASS and it is in the docker stage +# then there's no reason to do any processing because we cannot +# push the result if the Dockerfile changed. +# + +if [[ "$TRAVIS_BUILD_STAGE" == "docker" ]] && [[ -z "$DOCKER_PASS" ]]; then + echo Detected docker stage build and no defined DOCKER_PASS, this build job will be skipped. + echo Subsequent jobs in the test stage may each rebuild the docker image. + exit 0 +fi + + +pushd ${SCRIPT_DIR}/$DISTRO +if dockerfile_changed; then + echo Dockerfile has not changed. No need to rebuild. + exit 0 +else + echo Dockerfile has changed. +fi +popd + +# +# Dockerfile has changed - rebuild it for the current build job. +# If it is a "docker" stage build then we want to push it back +# to the DOCKER_REPO. If it is a "test" stage build then we do +# not. If nobody defined a DOCKER_PASS then it doesn't matter. +# + +echo Rebuilding docker image $DISTRO +docker build --tag $DOCKER_TAG build/docker/$DISTRO + +if [[ "$TRAVIS_BUILD_STAGE" == "docker" ]] && [[ ! -z "$DOCKER_USER" ]] && [[ ! -z "$DOCKER_PASS" ]]; then + echo Pushing docker image $DOCKER_TAG + docker login -u $DOCKER_USER -p $DOCKER_PASS + docker push $DOCKER_TAG +else + echo Not pushing docker image: either not a docker stage build job, or one of DOCKER_USER or DOCKER_PASS is undefined. +fi + |