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#!/usr/bin/env bash
# Copyright (C) 2018 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# Exercise activation of cache component devices
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux have_cache 1 3 0 || skip
aux prepare_vg 5 80
lvcreate --type cache-pool -L 2 -n cpool $vg
lvcreate -H -L 4 -n corigin --cachepool $vg/cpool
lvchange -an $vg
for j in 1 2
do
# Activate supported components
for i in cpool_cpool_cmeta cpool_cpool_cdata corigin_corig
do
test ! -e "$DM_DEV_DIR/$vg/$i"
lvchange -ay -y $vg/$i
# check usable link is there
test -e "$DM_DEV_DIR/$vg/$i"
# cannot take snapshot of any active component LV
test "$j" -eq 2 || not lvcreate -s -L1 $vg/$i
done
# After 1st. phase deactivation works
# Volumes are left active for vgremove on 2nd.. pass
test "$j" -eq 2 || lvchange -an $vg
done
# Cannot active cached LV while any component LV is active
not lvchange -ay $vg/corigin |& tee err
grep "prohibited" err
lvs -a $vg
# Can split for writethrough|passthrough
# deactivates all components as well...
lvconvert --splitcache $vg/corigin
lvs -a $vg
# Cannot cache LV while components are active
lvcreate -L 4 -n $lv2 $vg
lvchange -ay -y $vg/cpool_cmeta
not lvconvert -y --cachepool $vg/cpool -H $lv2
lvremove -f $vg
lvs -a $vg
if aux have_thin 1 0 0 ; then
lvcreate --type cache-pool -L 2 -n cpool $vg
lvcreate -H -L 4 -n tpool --cachepool $vg/cpool
lvchange -an $vg
lvs -a $vg
# Cannot convert to thin-pool with component LV active
lvchange -ay -y $vg/cpool_cpool_cmeta
# Conversion does not need to activate data device, so it can proceed ??
lvconvert -y --thinpool $vg/tpool
# Thin-pool cannot be activated
not lvchange -ay $vg/tpool |& tee err
grep "prohibited" err
lvs -a $vg
fi
lvs -a $vg
# And final removal works
vgremove -f $vg
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