| #!/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. | |
| CLOUDSTACK_HOME="/usr/local/cloud" | |
| get_pids() { | |
| local i | |
| for i in $(ps -ef| grep java | grep -v grep | awk '{print $2}'); | |
| do | |
| echo $(pwdx $i) | grep "$CLOUDSTACK_HOME" | awk -F: '{print $1}'; | |
| done | |
| } | |
| lock() | |
| { | |
| lockfile=$1 | |
| lockfd=$2 | |
| eval "exec $lockfd>$lockfile" | |
| flock -n $lockfd\ | |
| && return 0 \ | |
| || return 1 | |
| } |