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#!/bin/sh
# Copyright (c) 2013 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
USAGE="Usage: start-queue-loop.sh [OPTIONS] QUEUE_NAME BOT_ID RESET_AFTER_ITERATION
-r RESET_SCRIPT A bash script to be run every cycle just before the queue starts up again.
-p QUEUE_PARAMS Additional parameters to be given to the queue's execution command."
while getopts "r:p:" FLAG
do
case $FLAG in
r) RESET_SCRIPT=$OPTARG;;
p) QUEUE_PARAMS=$OPTARG;;
esac
done
shift $((OPTIND-1))
if [[ "$#" -ne 3 ]]; then
echo "$USAGE"
exit 1
fi
QUEUE_NAME=$1
BOT_ID=$2
RESET_AFTER_ITERATION=$3
cd /mnt/git/webkit-$QUEUE_NAME
while :
do
# This clears any temporary file leaks after running tests.
# Not the nicest solution but it will keep the queues running instead of
# filling up all remaining disk space.
# NOTE: This will clear any Chromium browser temporary files running on the
# machine as well. Not advised to run this while using Chrome.
find /tmp -name ".org.chromium.Chromium.*" | xargs rm -rf
# This somewhat quirky sequence of steps seems to clear up all the broken
# git situations we've gotten ourself into in the past.
git clean -f -d # Remove any left-over layout test results, added files, etc.
git rebase --abort # If we got killed during a git rebase, we need to clean up.
git fetch origin # Avoid updating the working copy to a stale revision.
git checkout origin/master -f
git branch -D master
git checkout origin/master -b master
# Most queues auto-update as part of their normal operation, but updating
# here makes sure that we get the latest version of the master process.
./Tools/Scripts/update-webkit
# test-webkitpy has code to remove orphaned .pyc files, so we
# run it before running webkit-patch to avoid stale .pyc files
# preventing webkit-patch from launching.
./Tools/Scripts/test-webkitpy
# Run the given reset script.
if [[ -n "$RESET_SCRIPT" ]]; then
bash "$RESET_SCRIPT"
fi
# We use --exit-after-iteration to pick up any changes to webkit-patch, including
# changes to the contributors.json file.
./Tools/Scripts/webkit-patch $QUEUE_NAME --bot-id=$BOT_ID --no-confirm --exit-after-iteration $RESET_AFTER_ITERATION $QUEUE_PARAMS
done
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