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#!/usr/bin/env bash
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# Copyright (C) 2007-2012 Red Hat, Inc. All rights reserved.
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#
# 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,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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test_description = 'Test vgmerge operation'
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SKIP_WITH_LVMLOCKD = 1
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SKIP_WITH_LVMPOLLD = 1
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. lib/inittest
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aux prepare_pvs 4 64
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# 'vgmerge succeeds with single linear LV in source VG'
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vgcreate $vg1 " $dev1 " " $dev2 "
vgcreate $vg2 " $dev3 " " $dev4 "
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lvcreate -l 4 -n $lv1 $vg1 " $dev1 "
vgchange -an $vg1
check pvlv_counts $vg1 2 1 0
check pvlv_counts $vg2 2 0 0
vgmerge $vg2 $vg1
check pvlv_counts $vg2 4 1 0
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vgremove -f $vg2
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# 'vgmerge succeeds with single linear LV in source and destination VG'
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vgcreate $vg1 " $dev1 " " $dev2 "
vgcreate $vg2 " $dev3 " " $dev4 "
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lvcreate -l 4 -n $lv1 $vg1
lvcreate -l 4 -n $lv2 $vg2
vgchange -an $vg1
vgchange -an $vg2
check pvlv_counts $vg1 2 1 0
check pvlv_counts $vg2 2 1 0
vgmerge $vg2 $vg1
check pvlv_counts $vg2 4 2 0
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vgremove -f $vg2
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# 'vgmerge succeeds with linear LV + snapshots in source VG'
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vgcreate $vg1 " $dev1 " " $dev2 "
vgcreate $vg2 " $dev3 " " $dev4 "
lvcreate -aey -l 16 -n $lv1 $vg1
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lvcreate -l 4 -s -n $lv2 $vg1 /$lv1
vgchange -an $vg1
check pvlv_counts $vg1 2 2 1
check pvlv_counts $vg2 2 0 0
vgmerge $vg2 $vg1
check pvlv_counts $vg2 4 2 1
lvremove -f $vg2 /$lv2
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vgremove -f $vg2
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# 'vgmerge succeeds with mirrored LV in source VG'
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vgcreate $vg1 " $dev1 " " $dev2 " " $dev3 "
vgcreate $vg2 " $dev4 "
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lvcreate -aey -l 4 -n $lv1 --type mirror -m1 $vg1
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vgchange -an $vg1
check pvlv_counts $vg1 3 1 0
check pvlv_counts $vg2 1 0 0
vgmerge $vg2 $vg1
check pvlv_counts $vg2 4 1 0
lvremove -f $vg2 /$lv1
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vgremove -f $vg2
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# 'vgmerge rejects LV name collision'
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vgcreate $vg1 " $dev1 " " $dev2 "
vgcreate $vg2 " $dev3 " " $dev4 "
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lvcreate -l 4 -n $lv1 $vg1
lvcreate -l 4 -n $lv1 $vg2
vgchange -an $vg1
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check pvlv_counts $vg1 2 1 0
check pvlv_counts $vg2 2 1 0
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not vgmerge $vg2 $vg1 2>err
grep " Duplicate logical volume name \" $lv1 \" in \" $vg2 \" and \" $vg1 " err
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check pvlv_counts $vg1 2 1 0
check pvlv_counts $vg2 2 1 0
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vgremove -f $vg1 $vg2