mirror of
https://github.com/apache/cloudstack.git
synced 2025-10-26 08:42:29 +01:00
115 lines
2.2 KiB
Bash
Executable File
115 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
|
|
# Version @VERSION@
|
|
|
|
#set -x
|
|
|
|
usage() {
|
|
printf "Usage: %s [vhd file in secondary storage] [template directory in secondary storage] \n" $(basename $0)
|
|
}
|
|
options='tcp,soft,timeo=133,retrans=1'
|
|
cleanup()
|
|
{
|
|
if [ ! -z $snapshotdir ]; then
|
|
umount $snapshotdir
|
|
if [ $? -eq 0 ]; then
|
|
rmdir $snapshotdir
|
|
fi
|
|
fi
|
|
if [ ! -z $templatedir ]; then
|
|
umount $templatedir
|
|
if [ $? -eq 0 ]; then
|
|
rmdir $templatedir
|
|
fi
|
|
fi
|
|
}
|
|
|
|
if [ -z $1 ]; then
|
|
usage
|
|
echo "2#no vhd file path"
|
|
exit 0
|
|
else
|
|
snapshoturl=${1%/*}
|
|
vhdfilename=${1##*/}
|
|
fi
|
|
|
|
if [ -z $2 ]; then
|
|
usage
|
|
echo "3#no template path"
|
|
exit 0
|
|
else
|
|
templateurl=$2
|
|
fi
|
|
|
|
snapshotdir=/var/run/cloud_mount/$(uuidgen -r)
|
|
mkdir -p $snapshotdir
|
|
if [ $? -ne 0 ]; then
|
|
echo "4#cann't make dir $snapshotdir"
|
|
exit 0
|
|
fi
|
|
|
|
mount -o $options $snapshoturl $snapshotdir
|
|
if [ $? -ne 0 ]; then
|
|
rmdir $snapshotdir
|
|
echo "5#can not mount $snapshoturl to $snapshotdir"
|
|
exit 0
|
|
fi
|
|
|
|
templatedir=/var/run/cloud_mount/$(uuidgen -r)
|
|
mkdir -p $templatedir
|
|
if [ $? -ne 0 ]; then
|
|
templatedir=""
|
|
cleanup
|
|
echo "6#cann't make dir $templatedir"
|
|
exit 0
|
|
fi
|
|
|
|
mount -o $options $templateurl $templatedir
|
|
if [ $? -ne 0 ]; then
|
|
rmdir $templatedir
|
|
templatedir=""
|
|
cleanup
|
|
echo "7#can not mount $templateurl to $templatedir"
|
|
exit 0
|
|
fi
|
|
|
|
VHDUTIL="/opt/xensource/bin/vhd-util"
|
|
|
|
copyvhd()
|
|
{
|
|
local desvhd=$1
|
|
local srcvhd=$2
|
|
local parent=
|
|
parent=`$VHDUTIL query -p -n $srcvhd`
|
|
if [ $? -ne 0 ]; then
|
|
echo "30#failed to query $srcvhd"
|
|
cleanup
|
|
exit 0
|
|
fi
|
|
if [[ "${parent}" =~ " no parent" ]]; then
|
|
dd if=$srcvhd of=$desvhd bs=2M
|
|
if [ $? -ne 0 ]; then
|
|
echo "31#failed to dd $srcvhd to $desvhd"
|
|
cleanup
|
|
exit 0
|
|
fi
|
|
else
|
|
copyvhd $desvhd $parent
|
|
$VHDUTIL coalesce -p $desvhd -n $srcvhd
|
|
if [ $? -ne 0 ]; then
|
|
echo "32#failed to coalesce $desvhd to $srcvhd"
|
|
cleanup
|
|
exit 0
|
|
fi
|
|
fi
|
|
}
|
|
|
|
templateuuid=$(uuidgen -r)
|
|
desvhd=$templatedir/$templateuuid.vhd
|
|
srcvhd=$snapshotdir/$vhdfilename
|
|
copyvhd $desvhd $srcvhd
|
|
virtualSize=`$VHDUTIL query -v -n $desvhd`
|
|
physicalSize=`ls -l $desvhd | awk '{print $5}'`
|
|
cleanup
|
|
echo "0#$templateuuid#$physicalSize#$virtualSize"
|
|
exit 0
|