Add morrisjobke/webdav docker container for external storage tests

apps/files_external/tests/env/start-webdav-apache.sh

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+#!/bin/bash
+#
+# ownCloud
+#
+# This script start a docker container to test the files_external tests
+# against. It will also change the files_external config to use the docker
+# container as testing environment. This is reverted in the stop step.
+#
+# If the environment variable RUN_DOCKER_MYSQL is set the ownCloud will
+# be set up using MySQL instead of SQLite.
+#
+# Set environment variable DEBUG to print config file
+#
+# @author Morris Jobke
+# @copyright 2014 Morris Jobke <hey@morrisjobke.de>
+#
+
+if ! command -v docker >/dev/null 2>&1; then
+    echo "No docker executable found - skipped docker setup"
+    exit 0;
+fi
+
+echo "Docker executable found - setup docker"
+
+echo "Fetch recent morrisjobke/webdav docker image"
+docker pull morrisjobke/webdav
+
+# retrieve current folder to place the config in the parent folder
+thisFolder=`echo $0 | sed 's#env/start-webdav-apache\.sh##'`
+
+if [ -z "$thisFolder" ]; then
+    thisFolder="."
+fi;
+
+container=`docker run -d -e USERNAME=test -e PASSWORD=test -p 8888:80 morrisjobke/webdav`
+
+# TODO find a way to determine the successful initialization inside the docker container
+echo "Waiting 30 seconds for Webdav initialization ... "
+sleep 30
+
+# get mapped port on host for internal port 80 - output is IP:PORT - we need to extract the port with 'cut'
+port=`docker port $container 80 | cut -f 2 -d :`
+
+cat > $thisFolder/config.webdav.php <<DELIM
+<?php
+
+return array(
+    'run'=>true,
+    'host'=>'localhost:$port/webdav/',
+    'user'=>'test',
+    'password'=>'test',
+    'root'=>'',
+    // wait delay in seconds after write operations
+    // (only in tests)
+    // set to higher value for lighttpd webdav
+    'wait'=> 0
+);
+
+DELIM
+
+echo "ownCloud container: $container"
+
+# put container IDs into a file to drop them after the test run (keep in mind that multiple tests run in parallel on the same host)
+echo $container >> $thisFolder/dockerContainerWebdav.$EXECUTOR_NUMBER.webdav
+
+if [ -n "$databaseContainer" ]; then
+    echo "Database container: $databaseContainer"
+    echo $databaseContainer >> $thisFolder/dockerContainerWebdav.$EXECUTOR_NUMBER.webdav
+fi
+
+if [ -n "$DEBUG" ]; then
+    cat $thisFolder/config.webdav.php
+    cat $thisFolder/dockerContainerWebdav.$EXECUTOR_NUMBER.webdav
+fi

apps/files_external/tests/env/stop-webdav-apache.sh

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+#!/bin/bash
+#
+# ownCloud
+#
+# This script stops the docker container the files_external tests were run
+# against. It will also revert the config changes done in start step.
+#
+# @author Morris Jobke
+# @copyright 2014 Morris Jobke <hey@morrisjobke.de>
+#
+
+if ! command -v docker >/dev/null 2>&1; then
+    echo "No docker executable found - skipped docker stop"
+    exit 0;
+fi
+
+echo "Docker executable found - stop and remove docker containers"
+
+# retrieve current folder to remove the config from the parent folder
+thisFolder=`echo $0 | sed 's#env/stop-webdav-apache\.sh##'`
+
+if [ -z "$thisFolder" ]; then
+    thisFolder="."
+fi;
+
+# stopping and removing docker containers
+for container in `cat $thisFolder/dockerContainerWebdav.$EXECUTOR_NUMBER.webdav`; do
+    echo "Stopping and removing docker container $container"
+    # kills running container and removes it
+    docker rm -f $container
+done;
+
+# cleanup
+rm $thisFolder/config.webdav.php
+rm $thisFolder/dockerContainerWebdav.$EXECUTOR_NUMBER.webdav
+