#!/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
}