| #!/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 |
| } |
