mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
97db301ad4
There is duplicate code in t-lvconvert-raid.sh and t-lvcreate-raid.sh. This should be moved into a common file which is then sourced by these two files. I'll wait to move the duplicate code until I can talk to mornfall.
114 lines
2.3 KiB
Bash
114 lines
2.3 KiB
Bash
#!/bin/bash
|
|
|
|
# Copyright (C) 2011 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
. lib/test
|
|
|
|
# is_raid_in_sync <VG/LV>
|
|
function is_raid_in_sync()
|
|
{
|
|
local dm_name
|
|
local a
|
|
local b
|
|
local idx
|
|
|
|
dm_name=`echo $1 | sed s:-:--: | sed s:/:-:`
|
|
|
|
if ! a=(`dmsetup status $dm_name`); then
|
|
echo "Unable to get sync status of $1"
|
|
exit 1
|
|
fi
|
|
idx=$((${#a[@]} - 1))
|
|
b=(`echo ${a[$idx]} | sed s:/:' ':`)
|
|
|
|
if [ ${b[0]} != ${b[1]} ]; then
|
|
echo "$dm_name (${a[3]}) is not in-sync"
|
|
return 1
|
|
fi
|
|
|
|
echo "$dm_name (${a[3]}) is in-sync"
|
|
return 0
|
|
}
|
|
|
|
# wait_for_raid_sync <VG/LV>
|
|
function wait_for_raid_sync()
|
|
{
|
|
local i=0
|
|
|
|
while ! is_raid_in_sync $1; do
|
|
sleep 2
|
|
i=$(($i + 1))
|
|
if [ $i -gt 500 ]; then
|
|
echo "Sync is taking too long - assume stuck"
|
|
exit 1
|
|
fi
|
|
done
|
|
}
|
|
|
|
function is_raid_available()
|
|
{
|
|
local a
|
|
|
|
modprobe dm-raid
|
|
a=(`dmsetup targets | grep raid`)
|
|
if [ -z $a ]; then
|
|
echo "RAID target not available"
|
|
return 1
|
|
fi
|
|
if [ ${a[1]} != "v1.1.0" ]; then
|
|
echo "Bad RAID version"
|
|
return 1
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
########################################################
|
|
# MAIN
|
|
########################################################
|
|
is_raid_available || exit 200
|
|
|
|
aux prepare_vg 5 80
|
|
|
|
|
|
###########################################
|
|
# Create, wait for sync, remove tests
|
|
###########################################
|
|
|
|
# Create RAID1 (implicit 2-way)
|
|
lvcreate --type raid1 -l 2 -n $lv1 $vg
|
|
wait_for_raid_sync $vg/$lv1
|
|
lvremove -ff $vg
|
|
|
|
# Create RAID1 (explicit 2-way)
|
|
lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
|
|
wait_for_raid_sync $vg/$lv1
|
|
lvremove -ff $vg
|
|
|
|
# Create RAID1 (explicit 3-way)
|
|
lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg
|
|
wait_for_raid_sync $vg/$lv1
|
|
lvremove -ff $vg
|
|
|
|
# Create RAID 4/5/6 (explicit 3-stripe + parity devs)
|
|
for i in raid4 \
|
|
raid5 raid5_ls raid5_la raid5_rs raid5_ra \
|
|
raid6 raid6_zr raid6_nr raid6_nc; do
|
|
|
|
lvcreate --type $i -l 3 -i 3 -n $lv1 $vg
|
|
wait_for_raid_sync $vg/$lv1
|
|
lvremove -ff $vg
|
|
done
|
|
|
|
#
|
|
# FIXME: Add tests that specify particular PVs to use for creation
|
|
#
|