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lvm2/test/t-vgcfgbackup-usage.sh
Milan Broz b0485a996f Restrict lvm1 partial mode.
Current lvm1 allocation code seems to not properly
map segments on missing PVs.

For now disable this functionality.
(It never worked and previous commit just introduced segfault here.)

So the partial mode in lvm1 can only process missing PVs
with no LV segments only.

Also do not use random PV UUID for missing part but use fixed
string derived from VG UUID (to not confuse clvmd tests).
2010-10-04 18:59:01 +00:00

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#!/bin/sh
# Copyright (C) 2008 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
. ./test-utils.sh
aux prepare_pvs 4
# vgcfgbackup handles similar VG names (bz458941)
vg1=${PREFIX}vg00
vg2=${PREFIX}vg01
vgcreate $vg1 $dev1
vgcreate $vg2 $dev2
vgcfgbackup -f $TESTDIR/bak-%s >out
grep "Volume group \"$vg1\" successfully backed up." out
grep "Volume group \"$vg2\" successfully backed up." out
vgremove -ff $vg1
vgremove -ff $vg2
# vgcfgbackup correctly stores metadata with missing PVs
# and vgcfgrestore able to restore them when device reappears
pv1_uuid=$(pvs --noheadings -o pv_uuid $dev1)
pv2_uuid=$(pvs --noheadings -o pv_uuid $dev2)
vgcreate $vg $devs
lvcreate -l1 -n $lv1 $vg $dev1
lvcreate -l1 -n $lv2 $vg $dev2
lvcreate -l1 -n $lv3 $vg $dev3
vgchange -a n $vg
pvcreate -ff -y $dev1
pvcreate -ff -y $dev2
vgcfgbackup -f "$(pwd)/backup.$$" $vg
sed 's/flags = \[\"MISSING\"\]/flags = \[\]/' "$(pwd)/backup.$$" > "$(pwd)/backup.$$1"
pvcreate -ff -y --norestorefile -u $pv1_uuid $dev1
pvcreate -ff -y --norestorefile -u $pv2_uuid $dev2
vgcfgrestore -f "$(pwd)/backup.$$1" $vg
vgremove -ff $vg
# vgcfgbackup correctly stores metadata LVM1 with missing PVs
# FIXME: clvmd seems to have problem with metadata format change here
# fix it and remove this vgscan
vgscan
pvcreate -M1 $devs
vgcreate -M1 -c n $vg $devs
lvcreate -l1 -n $lv1 $vg $dev1
pvremove -ff -y $dev2
not lvcreate -l1 -n $lv1 $vg $dev3
vgcfgbackup -f "$(pwd)/backup.$$" $vg