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80 lines
1.3 KiB
Bash
Executable File
80 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# $Id: listvmdisk.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/storage/zfs/nfs/listvmdisk.sh $
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# listvmdisk.sh -- list disks of a VM
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# Bugs: does not handle hexadecimal numbers. Decimal only!
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usage() {
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printf "Usage: %s: -i <instance-fs> [-r | -d <num> ] \n" $(basename $0) >&2
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}
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#set -x
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iflag=
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rflag=
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dflag=
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disknum=
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instancefs=
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while getopts 'i:d:r' OPTION
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do
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case $OPTION in
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i) iflag=1
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instancefs="$OPTARG"
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;;
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d) dflag=1
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disknum="$OPTARG"
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;;
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r) rflag=1
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;;
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?) usage
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exit 2
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;;
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esac
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done
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if [ "$iflag" != "1" -a "$rflag$dflag" != "1" ]
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then
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usage
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exit 2
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fi
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if [ ${instancefs:0:1} == / ]
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then
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instancefs=${instancefs:1}
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fi
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if [[ $(zfs get -H -o value -p type $instancefs) != filesystem ]]
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then
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printf "Supplied instance fs doesn't exist\n" >&2
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exit 1
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fi
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if [ "$rflag" == 1 ]
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then
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zfs list -r -H -o name -t filesystem $instancefs | grep -v datadisk
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if [ $? -gt 0 ]
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then
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exit 5
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fi
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exit 0
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fi
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if [ "$dflag" == 1 ]
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then
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if [[ $disknum -eq 0 ]]
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then
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zfs list -r -H -o name -t filesystem $instancefs | grep -v datadisk
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else
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zfs list -r -H -o name -t filesystem $instancefs | grep datadisk$disknum
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fi
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if [ $? -gt 0 ]
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then
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exit 0
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fi
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exit 0
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fi
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exit 0
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