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#!/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
#
|
