store lvm tag originstname from ganeti
[ganeti-extstorage-zfs] / sbin / lvchange
1 #!/bin/sh -x
2
3 . /usr/share/ganeti/extstorage/zfs/defaults.sh
4
5 # run lvchange for local vg only
6 if echo $* | grep -q $EXTP_VG ; then
7         test -d /dev/$EXTP_VG || mkdir /dev/$EXTP_VG
8         case $1 in
9         -ay)
10         VOL_NAME=`echo $2 | cut -d/ -f4`
11         dev=`readlink --canonicalize /dev/zvol/$EXTP_ZFS/$VOL_NAME`
12         if [ -e "$dev" ] ; then
13                 ln -svf $dev $2
14                 ls -al $2
15         fi
16         ;;
17         --addtag)
18                 VOL_NAME=`echo $3 | cut -d/ -f4`
19                 zfs set lv:tag=$2 $EXTP_ZFS/$VOL_NAME # FIXME duplicate?
20                 tag=`echo $2 | cut -d+ -f1`
21                 val=`echo $2 | cut -d+ -f2-`
22                 zfs set ganeti:$tag=$val $EXTP_ZFS/$VOL_NAME
23         ;;
24         esac
25 else
26         /sbin/lvm lvchange $*
27 fi