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100 lines
2.2 KiB
Bash
Executable File
100 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# $Id: showdisks.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/storage/zfs/iscsi/showdisks.sh $
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# mapiscsi.sh -- list of active iscsi sessions and the corresponding VM
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#
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usage() {
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printf "Usage: %s <vm name> \n" $(basename $0) >&2
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exit 2
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}
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get_disktype () {
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local vmdisk=$1
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if [[ $vmdisk =~ ^.*root.*$ ]]
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then
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echo "root";
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return 0
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fi
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if [[ $vmdisk =~ ^.*swap.*$ ]]
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then
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echo "swap";
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return 0
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fi
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if [[ $vmdisk =~ ^.*datadisk.*$ ]]
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then
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echo "datadisk";
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return 0
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fi
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}
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mirror_state0() {
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local vmname=$1
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local disktype=$2
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mirr=$(ls -l /dev/md/ | grep $vmname-$disktype | awk '{print $(NF-2)}')
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mdadm --query /dev/md/$mirr &> /dev/null
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if [ $? -ne 0 -o "$mirr" == "" ]
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then
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state="Not mirrored"
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else
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state=$(mdadm --detail /dev/md/$mirr | grep "State : " | awk '{print $3 $4 $5}')
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fi
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echo $state
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}
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mirror_state1() {
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local vmname=$1
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local disktype=$2
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local disk=$3
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mirr=$(ls -l /dev/md/ | grep $vmname-$disktype | awk '{print $(NF-2)}')
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mdadm --query /dev/md/$mirr &> /dev/null
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if [ $? -eq 0 -a "$mirr" != "" ]
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then
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state=$(mdadm --detail /dev/md/$mirr | grep "$disk" | awk '{print $(NF-2), $(NF-1)}')
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fi
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echo $state
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}
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if [ "$1" == "" ]
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then
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usage
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fi
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vmname=$1
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if ! xm list | grep -w $vmname > /dev/null
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then
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printf "%s: vm $vmname not found\n" $(basename $0)
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exit 2
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fi
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#set -x
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disks=$(ls -l /dev/disk/by-vm | grep $vmname | awk '{print $NF}')
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for d in $disks
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do
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vmdisk=$(ls -l /dev/disk/by-vm | grep -w $d | awk '{print $(NF-2)}')
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disktype=$(get_disktype $vmdisk)
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lasttoken=$(echo $vmdisk | awk -F"-" '{print $NF}')
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case "$lasttoken" in
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"root");;
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"swap");;
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"[0-9]") ;;
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*) vmdisk=${vmdisk%-*} #strip the ip address of storage host;;
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esac
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if [[ $vmdisk =~ ^.*datadisk.*$ ]]; then vmdisk=${vm%-*}; fi
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disk=$d
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d=${d##*/}
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iqn=$(ls -l /dev/disk/by-path | grep -w $d | awk '{print $(NF-2)}')
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ip=$(echo $iqn | awk -F: '{print $1}')
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ip=${ip#ip-}
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mirrstate="[$(mirror_state0 $vmname $disktype)]"
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diskstate="[$(mirror_state1 $vmname $disktype $disk)]"
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echo $vmname $disktype $disk $ip $mirrstate $diskstate
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done
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exit 0
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