mirror of
https://github.com/apache/cloudstack.git
synced 2025-10-26 08:42:29 +01:00
182 lines
2.9 KiB
Bash
Executable File
182 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# $Id: mountdatadisk.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/vm/storage/iscsi/mountdatadisk.sh $
|
|
# mountdatadisk.sh -- mount/unmount data disk from ISCSI server
|
|
#
|
|
#
|
|
|
|
dir=$(dirname $0)
|
|
. $dir/iscsi_common.sh
|
|
. $dir/mirror_common.sh
|
|
|
|
usage() {
|
|
printf "Usage: %s: [-u | -m ] -h <iscsi-target-host> -d <datadisk target name> -c <0-9> -n <vm-name>\n" $(basename $0) >&2
|
|
exit 2
|
|
}
|
|
|
|
login() {
|
|
local vmname=$1
|
|
local iqn=$2
|
|
local host=$3
|
|
do_iscsi_login $iqn $host
|
|
if [ $? -gt 0 ]
|
|
then
|
|
printf "***Failed to login to $iqn at $host\n" >&2
|
|
return 5
|
|
fi
|
|
}
|
|
|
|
make_links() {
|
|
local vmname=$1
|
|
local host=$2
|
|
local iqn=$3
|
|
local disktype=$4
|
|
|
|
blkdev=$(get_device_links $host $iqn $disktype)
|
|
if [ "$blkdev" == "" ]
|
|
then
|
|
printf "***Failed to get device links for $iqn $vmname $disktype\n" >&2
|
|
unmount_disk $vmname $disktype
|
|
return 8
|
|
fi
|
|
echo "/dev/$blkdev"
|
|
ln -s /dev/$blkdev $DISKDIR/$vmname-$disktype-$host
|
|
return $?
|
|
}
|
|
|
|
#set -x
|
|
|
|
hflag=
|
|
rflag=
|
|
lflag=
|
|
uflag=
|
|
mflag=
|
|
nflag=
|
|
tflag=
|
|
dflag=
|
|
cflag=
|
|
Hflag=
|
|
Dflag=
|
|
Mflag=
|
|
tgtname=
|
|
tgthost1=
|
|
swpname=
|
|
datatgt0=
|
|
disknum=
|
|
datadisk=
|
|
datatgt1=
|
|
DISKDIR="/dev/disk/by-vm/"
|
|
|
|
while getopts 'umn:h:d:c:MH:D:' OPTION
|
|
do
|
|
case $OPTION in
|
|
h) hflag=1
|
|
tgthost0="$OPTARG"
|
|
;;
|
|
H) Hflag=1
|
|
tgthost1="$OPTARG"
|
|
;;
|
|
d) dflag=1
|
|
datatgt0="$OPTARG"
|
|
;;
|
|
D) Dflag=1
|
|
datatgt1="$OPTARG"
|
|
;;
|
|
n) nflag=1
|
|
vmname="$OPTARG"
|
|
;;
|
|
c) cflag=1
|
|
disknum="$OPTARG"
|
|
datadisk=datadisk-$disknum
|
|
;;
|
|
u) uflag=1
|
|
;;
|
|
m) mflag=1
|
|
;;
|
|
M) Mflag=1
|
|
;;
|
|
?) usage
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ "$hflag$nflag$cflag" != "111" ] && [ "$uflag$nflag$cflag" != "111" ]
|
|
then
|
|
usage
|
|
fi
|
|
|
|
if [ "$uflag$mflag" != "1" ]
|
|
then
|
|
printf "***Specify one of -u (unmount) or -m (mount)\n" >&2
|
|
usage
|
|
fi
|
|
|
|
if [ "$uflag" == "1" ]
|
|
then
|
|
if [ "$uflag$Mflag" == "1" ]
|
|
then
|
|
unmount_disk $vmname $datadisk
|
|
exit $?
|
|
elif [ "$uflag$Mflag" == "11" ]
|
|
then
|
|
stop_mirror $vmname $datadisk
|
|
unmount_disk $vmname $datadisk
|
|
exit $?
|
|
fi
|
|
fi
|
|
|
|
#create disk directory if needed
|
|
if [ ! -d $DISKDIR ];
|
|
then
|
|
mkdir $DISKDIR
|
|
fi
|
|
|
|
#check if the iscsi target portal is up and running
|
|
if ! check_iscsi_server "$tgthost0" 4
|
|
then
|
|
printf "***Unable to ping the iscsi target host $tgthost0, exiting\n" >&2
|
|
exit 3
|
|
fi
|
|
|
|
login $vmname $datatgt0 $tgthost0
|
|
|
|
if [ $? -gt 0 ]
|
|
then
|
|
exit 5
|
|
fi
|
|
|
|
#figure out the device number and make a softlink
|
|
datadev0=$(make_links $vmname $tgthost0 $datatgt0 $datadisk )
|
|
|
|
if [ $? -gt 0 ]
|
|
then
|
|
exit 6
|
|
fi
|
|
|
|
login $vmname $datatgt1 $tgthost1
|
|
|
|
if [ $? -gt 0 ]
|
|
then
|
|
unmount_disk $vmname $datadisk
|
|
exit 5
|
|
fi
|
|
|
|
datadev1=$(make_links $vmname $tgthost1 $datatgt1 $datadisk )
|
|
|
|
if [ $? -gt 0 ]
|
|
then
|
|
unmount_disk $vmname $datadisk
|
|
exit 6
|
|
fi
|
|
|
|
if [ "$Mflag" == "1" ]
|
|
then
|
|
build_mirror $vmname $datadisk $datadev0 $datadev1
|
|
if [ $? -gt 0 ]
|
|
then
|
|
unmount_disk $vmname $datadisk
|
|
exit 7
|
|
fi
|
|
fi
|
|
|
|
exit 0
|