#!/bin/sh
# Copyright (C) 2014 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/inittest

aux have_cache 1 3 0 || skip

aux prepare_vg 5 80

# lvcreate origin, lvcreate cache-pool, and lvconvert to cache
lvcreate -L 2 -n $lv1 $vg
lvcreate -L 8 -n $lv2 $vg
lvcreate -L 8 -n $lv3 $vg

# undefined cachepool
invalid lvconvert --type cache --poolmetadata $vg/$lv2 $vg/$lv1

# cannot mix with thins
invalid lvconvert --type cache --poolmetadata $vg/$lv2 --thinpool $vg/$lv1
invalid lvconvert --type cache --thin --poolmetadata $vg/$lv2 $vg/$lv1

# undefined cached volume
invalid lvconvert --type cache --cachepool $vg/$lv1
invalid lvconvert --cache --cachepool $vg/$lv1

# single vg
invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $vg1/$lv2 $vg/$lv3
invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $lv2 $vg1/$lv3
invalid lvconvert --type cache --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2 $vg/$lv3

invalid lvconvert --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2
invalid lvconvert --type cache-pool --poolmetadata $vg2/$lv2 $vg1/$lv1

fail lvconvert --yes --type cache-pool --chunksize 16M --poolmetadata $lv2 $vg/$lv1

lvconvert --yes --type cache-pool --cachepool $vg/$lv1

#fail lvconvert --cachepool $vg/$lv1 --poolmetadata $vg/$lv2
#lvconvert --yes --type cache-pool --poolmetadata $vg/$lv2 $vg/$lv1
#lvconvert --yes --poolmetadata $vg/$lv2 --cachepool $vg/$lv1

lvremove -ff $vg

lvcreate -L 2 -n $lv1 $vg
lvcreate --type cache-pool -l 1 -n ${lv1}_cachepool $vg

lvconvert --cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
dmsetup table ${vg}-$lv1 | grep cache  # ensure it is loaded in kernel

#lvconvert --cachepool $vg/${lv1}_cachepool $vg/$lv1
#lvconvert --cachepool $vg/${lv1}_cachepool --poolmetadatasize 20 "$dev3"


fail lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
lvremove -ff $vg

# Bug 1095843
# lvcreate RAID1 origin, lvcreate cache-pool, and lvconvert to cache
lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
lvcreate --type cache-pool -l 1 -n ${lv1}_cachepool $vg
lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
lvs -a $vg/${lv1}_corig_rimage_0        # ensure images are properly renamed
dmsetup table ${vg}-$lv1 | grep cache   # ensure it is loaded in kernel
lvremove -ff $vg

# lvcreate RAID1 origin, lvcreate RAID1 cache-pool, and lvconvert to cache
lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
lvcreate --type raid1 -m 1 -l 2 -n ${lv1}_cachepool $vg
lvconvert --type cache-pool --yes $vg/${lv1}_cachepool
#should lvs -a $vg/${lv1}_cdata_rimage_0  # ensure images are properly renamed
lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
lvs -a $vg/${lv1}_corig_rimage_0        # ensure images are properly renamed
dmsetup table ${vg}-$lv1 | grep cache   # ensure it is loaded in kernel
lvremove -ff $vg

lvcreate -n corigin -l 10 $vg
lvcreate -n pool -l 10 $vg
lvs -a -o +devices
echo n | not lvconvert --type cache --cachepool $vg/pool $vg/corigin
lvconvert -y --type cache --cachepool $vg/pool $vg/corigin

lvremove -ff $vg

# TODO: creating a cache on top of active RAID appears to be broken
lvcreate -n corigin -m 1 --type raid1 -l 10 $vg
lvcreate -n cpool --type cache $vg/corigin -l 10
lvchange --refresh $vg # fix up DM tables
lvconvert --splitmirrors 1 --name split $vg/corigin $dev1

vgremove -f $vg