cloudstack/systemvm/scripts/utils.sh at volume-upload · kwanggithub/cloudstack · GitHub

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#!/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}');

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

}

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