| #!/usr/bin/env bash |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| |
| |
| |
| |
| #_run.sh runs the agent client. |
| |
| # set -x |
| readonly PROGNAME=$(basename "$0") |
| readonly LOCKDIR=/tmp |
| readonly LOCKFD=500 |
| |
| CLOUDSTACK_HOME="/usr/local/cloud" |
| . $CLOUDSTACK_HOME/systemvm/utils.sh |
| |
| LOCKFILE=$LOCKDIR/$PROGNAME.xlock |
| lock $LOCKFILE $LOCKFD |
| if [ $? -eq 1 ];then |
| exit 1 |
| fi |
| |
| while true |
| do |
| pid=$(get_pids) |
| action=`cat /usr/local/cloud/systemvm/user_request` |
| if [ "$pid" == "" ] && [ "$action" == "start" ] ; then |
| ./_run.sh "$@" & |
| wait |
| ex=$? |
| if [ $ex -eq 0 ] || [ $ex -eq 1 ] || [ $ex -eq 66 ] || [ $ex -gt 128 ]; then |
| # permanent errors |
| sleep 5 |
| fi |
| fi |
| |
| # user stop agent by service cloud stop |
| grep 'stop' /usr/local/cloud/systemvm/user_request &>/dev/null |
| if [ $? -eq 0 ]; then |
| timestamp=$(date) |
| echo "$timestamp User stops Apache CloudStack service" >> /var/log/cloud.log |
| exit 0 |
| fi |
| sleep 5 |
| done |