Add dind test runner

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)

contrib/docker-integration/run.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -e
+
+cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
+
+# Root directory of Distribution
+DISTRIBUTION_ROOT=$(cd ../..; pwd -P)
+
+# Image containing the integration tests environment.
+INTEGRATION_IMAGE=${INTEGRATION_IMAGE:-distribution/docker-integration}
+
+# Make sure we upgrade the integration environment.
+# Not yet on hub, run `docker build -t distribution/docker-integration .`
+#docker pull $INTEGRATION_IMAGE
+
+# Start the integration tests in a Docker container.
+ID=$(docker run -d -t --privileged \
+	-v ${DISTRIBUTION_ROOT}:/go/src/github.com/docker/distribution \
+	-e "DOCKER_IMAGE=$DOCKER_IMAGE" \
+	-e "DOCKER_VERSION=$DOCKER_VERSION" \
+	-e "STORAGE_DRIVER=$STORAGE_DRIVER" \
+	-e "EXEC_DRIVER=$EXEC_DRIVER" \
+	${INTEGRATION_IMAGE} \
+	./test_runner.sh "$@")
+
+# Clean it up when we exit.
+trap "docker rm -f -v $ID > /dev/null" EXIT
+
+docker logs -f $ID