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99 lines
2.3 KiB
Bash
Executable File
99 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#set -x
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usage() {
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printf "Usage: %s -t [template path] -n [template name] -s [snapshot name] -p [snapshot path] \n" $(basename $0)
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}
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snapshotPath=
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snapshotName=
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templatePath=
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templateName=
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while getopts ':s:n:t:p:' OPTION
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do
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case $OPTION in
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t) tflag=1
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templatePath="$OPTARG"
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;;
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n) nflag=1
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templateName="$OPTARG"
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;;
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s) sflag=1
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snapshotName="$OPTARG"
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;;
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p) pflag=1
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snapshotPath="$OPTARG"
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;;
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?) usage
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exit 2
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;;
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esac
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done
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if [ "$sflag$nflag$tflag$pflag" != "1111" ]
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then
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usage
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exit 1
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fi
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VHDUTIL="/bin/vhd-util"
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desvhd=$templatePath/$templateName
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srcvhd=$snapshotPath/$snapshotName
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copyvhd()
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{
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local desvhd=$1
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local srcvhd=$2
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local parent=
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parent=`$VHDUTIL query -p -n $srcvhd`
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if [ $? -ne 0 ]; then
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echo "30#failed to query $srcvhd"
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exit 2
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fi
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if [[ "${parent}" =~ " no parent" ]]; then
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dd if=$srcvhd of=$desvhd bs=2M
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if [ $? -ne 0 ]; then
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echo "31#failed to dd $srcvhd to $desvhd"
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rm -rf $desvhd > /dev/null
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exit 0
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fi
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else
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copyvhd $desvhd $parent
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$VHDUTIL coalesce -p $desvhd -n $srcvhd
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if [ $? -ne 0 ]; then
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echo "32#failed to coalesce $desvhd to $srcvhd"
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rm -rf $desvhd > /dev/null
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exit 0
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fi
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fi
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}
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copyvhd $desvhd $srcvhd
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imgsize=$(ls -l $desvhd| awk -F" " '{print $5}')
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propertyFile=/$templatePath/template.properties
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touch $propertyFile
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echo -n "" > $propertyFile
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echo "filename=$templateName" > $propertyFile
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echo "hvm=$hvm" >> $propertyFile
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echo "size=$imgsize" >> $propertyFile
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exit 0
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