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lvm2/test/shell/vgcfgbackup-usage.sh
David Teigland ad9cbe2714 tests: direct control of lvm1 usage in tests
Using lvm1 metadata with lvmetad is not generally allowed,
but nothing has prevented creating new lvm1 metadata with
lvmetad (missing error checking in pvcreate/vgcreate.)
Various tests are using lvm1 with lvmetad and happen to
work because of the missing error checks.

This commit fixes the tests so they won't fail when the
lvm1/lvmetad error checking is fixed.  A new variable
LVM_TEST_LVM1 is defined and is used in the scripts to
decide if lvm1 metadata should be tested.  LVM_TEST_LVM1
is not defined when lvmetad is being tested, and the
combination of LVM_TEST_LVM1 and LVM_TEST_LVMETAD can
be used to verify the desired lvmetad+lvm1 behavior.
2016-03-03 14:43:19 -06:00

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#!/bin/sh
# Copyright (C) 2008-2013 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
SKIP_WITH_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux prepare_pvs 4
pvcreate --metadatacopies 0 "$dev4"
# No automatic backup
aux lvmconf "backup/backup = 0"
# vgcfgbackup handles similar VG names (bz458941)
vg1=${PREFIX}vg00
vg2=${PREFIX}vg01
vgcreate $vg1 "$dev1"
vgcreate $vg2 "$dev2"
# Enforces system backup
test ! -e etc/backup/$vg1
test ! -e etc/backup/$vg2
vgcfgbackup
test -e etc/backup/$vg1
test -e etc/backup/$vg2
aux lvmconf "backup/archive = 1"
vgcfgbackup -f "bak-%s" >out
grep "Volume group \"$vg1\" successfully backed up." out
grep "Volume group \"$vg2\" successfully backed up." out
# increase seqno
lvcreate -an -Zn -l1 $vg1
invalid vgcfgrestore -f "bak-$vg1" $vg1-inv@lid
invalid vgcfgrestore -f "bak-$vg1" $vg1 $vg2
vgcfgrestore -l $vg1 | tee out
test $(grep Description out | wc -l) -eq 2
vgcfgrestore -l -f "bak-$vg1" $vg1
vgremove -ff $vg1 $vg2
# vgcfgbackup correctly stores metadata with missing PVs
# and vgcfgrestore able to restore them when device reappears
pv1_uuid=$(get pv_field "$dev1" pv_uuid)
pv2_uuid=$(get pv_field "$dev2" pv_uuid)
vgcreate $vg $(cat DEVICES)
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 "backup.$$" $vg
sed 's/flags = \[\"MISSING\"\]/flags = \[\]/' "backup.$$" > "backup.$$1"
pvcreate -ff -y --norestorefile -u $pv1_uuid "$dev1"
pvcreate -ff -y --norestorefile -u $pv2_uuid "$dev2"
# Try to recover nonexisting vgname
not vgcfgrestore -f "backup.$$1" ${vg}_nonexistent
vgcfgrestore -f "backup.$$1" $vg
vgchange -an $vg
vgremove -f $vg
# vgcfgbackup correctly stores metadata LVM1 with missing PVs
# FIXME: clvmd seems to have problem with metadata format change here
# fix it and remove this vgscan
if test -n "$LVM_TEST_LVM1" ; then
vgscan
pvcreate -M1 $(cat DEVICES)
vgcreate -M1 -c n $vg $(cat DEVICES)
lvcreate -l1 -n $lv1 $vg "$dev1"
pvremove -ff -y "$dev2"
not lvcreate -l1 -n $lv1 $vg "$dev3"
vgcfgbackup -f "backup.$$" $vg
fi