grpc/tools/jenkins/build_docker_and_run_tests.sh

#!/bin/bash
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#
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# modification, are permitted provided that the following conditions are
# met:
#
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# copyright notice, this list of conditions and the following disclaimer
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# this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# This script is invoked by run_tests.py to accommodate "test under docker"
# scenario. You should never need to call this script on your own.

set -ex

cd `dirname $0`/../..
git_root=`pwd`
cd -

# Ensure existence of ccache directory
mkdir -p /tmp/ccache

# Ensure existence of the home directory for XDG caches (e.g. what pip uses for
# its cache location now that --download-cache is deprecated).
mkdir -p /tmp/xdg-cache-home

# Create a local branch so the child Docker script won't complain
git branch -f jenkins-docker

# Use image name based on Dockerfile checksum
DOCKER_IMAGE_NAME=grpc_jenkins_slave${docker_suffix}_`sha1sum tools/jenkins/grpc_jenkins_slave/Dockerfile | cut -f1 -d\ `

# Make sure docker image has been built. Should be instantaneous if so.
docker build -t $DOCKER_IMAGE_NAME tools/jenkins/grpc_jenkins_slave$docker_suffix

# Choose random name for docker container
CONTAINER_NAME="run_tests_$(uuidgen)"

# Run tests inside docker
docker run \
  -e "RUN_TESTS_COMMAND=$RUN_TESTS_COMMAND" \
  -e "config=$config" \
  -e "arch=$arch" \
  -e CCACHE_DIR=/tmp/ccache \
  -e XDG_CACHE_HOME=/tmp/xdg-cache-home \
  -e THIS_IS_REALLY_NEEDED='see https://github.com/docker/docker/issues/14203 for why docker is awful' \
  -e HOST_GIT_ROOT=$git_root \
  -i $TTY_FLAG \
  -v "$git_root:/var/local/jenkins/grpc" \
  -v /tmp/ccache:/tmp/ccache \
  -v /tmp/npm-cache:/tmp/npm-cache \
  -v /tmp/xdg-cache-home:/tmp/xdg-cache-home \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v $(which docker):/bin/docker \
  -w /var/local/git/grpc \
  --name=$CONTAINER_NAME \
  $DOCKER_IMAGE_NAME \
  bash -l /var/local/jenkins/grpc/tools/jenkins/docker_run_tests.sh || DOCKER_FAILED="true"

if [ "$XML_REPORT" != "" ]
then
  docker cp "$CONTAINER_NAME:/var/local/git/grpc/$XML_REPORT" $git_root
fi

docker cp "$CONTAINER_NAME:/var/local/git/grpc/reports.zip" $git_root || true
unzip -o $git_root/reports.zip -d $git_root || true
rm -f reports.zip

# remove the container, possibly killing it first
docker rm -f $CONTAINER_NAME || true

if [ "$DOCKER_FAILED" != "" ] && [ "$XML_REPORT" == "" ]
then
  exit 1
fi