distribution/contrib/docker-integration/run.sh

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#!/usr/bin/env bash
set -e
set -x
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
source helpers.bash
# Root directory of Distribution
DISTRIBUTION_ROOT=$(cd ../..; pwd -P)
volumeMount=""
if [ "$DOCKER_VOLUME" != "" ]; then
volumeMount="-v ${DOCKER_VOLUME}:/var/lib/docker"
fi
dockerMount=""
if [ "$DOCKER_BINARY" != "" ]; then
dockerMount="-v ${DOCKER_BINARY}:/usr/local/bin/docker"
else
DOCKER_BINARY=docker
fi
# Image containing the integration tests environment.
INTEGRATION_IMAGE=${INTEGRATION_IMAGE:-distribution/docker-integration}
if [ "$1" == "-d" ]; then
start_daemon
shift
fi
TESTS=${@:-.}
# Make sure we upgrade the integration environment.
docker pull $INTEGRATION_IMAGE
# Start a Docker engine inside a docker container
ID=$(docker run -d -it --privileged $volumeMount $dockerMount \
-v ${DISTRIBUTION_ROOT}:/go/src/github.com/docker/distribution \
-e "DOCKER_GRAPHDRIVER=$DOCKER_GRAPHDRIVER" \
-e "EXEC_DRIVER=$EXEC_DRIVER" \
${INTEGRATION_IMAGE} \
./run_engine.sh)
# Stop container on exit
trap "docker rm -f -v $ID" EXIT
# Wait for it to become reachable.
tries=10
until docker exec "$ID" docker version &> /dev/null; do
(( tries-- ))
if [ $tries -le 0 ]; then
echo >&2 "error: daemon failed to start"
exit 1
fi
sleep 1
done
# If no volume is specified, transfer images into the container from
# the outer docker instance
if [ "$DOCKER_VOLUME" == "" ]; then
# Make sure we have images outside the container, to transfer to the container.
# Not much will happen here if the images are already present.
docker-compose pull
docker-compose build
# Transfer images to the inner container.
for image in "$INTEGRATION_IMAGE" registry:0.9.1 dockerintegration_nginx dockerintegration_registryv2; do
docker save "$image" | docker exec -i "$ID" docker load
done
fi
# Run the tests.
docker exec -it "$ID" sh -c "./test_runner.sh $TESTS"