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lvm2/test/t-vgsplit-operation.sh

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#!/bin/sh
# Copyright (C) 2007 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_description='Test vgsplit operation, including different LV types'
privileges_required_=1
. ./test-lib.sh
cleanup_()
{
test -n "$d1" && losetup -d "$d1"
test -n "$d2" && losetup -d "$d2"
test -n "$d3" && losetup -d "$d3"
test -n "$d4" && losetup -d "$d4"
rm -f "$f1" "$f2" "$f3" "$f4"
}
vg_validate_pvlv_counts_()
{
local local_vg=$1
local num_pvs=$2
local num_lvs=$3
local num_snaps=$4
check_vg_field_ $local_vg pv_count $num_pvs &&
check_vg_field_ $local_vg lv_count $num_lvs &&
check_vg_field_ $local_vg snap_count $num_snaps
}
# FIXME: paramaterize lvm1 vs lvm2 metadata; most of these tests should run
# fine with lvm1 metadata as well; for now, just add disks 5 and 6 as lvm1
# metadata
test_expect_success \
'set up temp files, loopback devices, PVs, vgnames' \
'f1=$(pwd)/1 && d1=$(loop_setup_ "$f1") &&
f2=$(pwd)/2 && d2=$(loop_setup_ "$f2") &&
f3=$(pwd)/3 && d3=$(loop_setup_ "$f3") &&
f4=$(pwd)/4 && d4=$(loop_setup_ "$f4") &&
vg1=$(this_test_)-test-vg1-$$ &&
vg2=$(this_test_)-test-vg2-$$ &&
lv1=$(this_test_)-test-lv1-$$ &&
lv2=$(this_test_)-test-lv2-$$ &&
lv3=$(this_test_)-test-lv3-$$ &&
pvcreate $d1 $d2 $d3 $d4'
#
# vgsplit can be done into a new or existing VG
#
for i in new existing
do
test_expect_success \
"vgsplit correctly splits single linear LV into $i VG" \
'vgcreate $vg1 $d1 $d2 &&
if [ $i == existing ]; then
vgcreate $vg2 $d3 $d4
fi &&
lvcreate -l 4 -n $lv1 $vg1 $d1 &&
vgchange -an $vg1 &&
vgsplit $vg1 $vg2 $d1 &&
vg_validate_pvlv_counts_ $vg1 1 0 0 &&
if [ $i == existing ]; then
vg_validate_pvlv_counts_ $vg2 3 1 0
else
vg_validate_pvlv_counts_ $vg2 1 1 0
fi &&
lvremove -f $vg2/$lv1 &&
vgremove -f $vg2 &&
vgremove -f $vg1'
test_expect_success \
"vgsplit correctly splits single striped LV into $i VG" \
'vgcreate $vg1 $d1 $d2 &&
if [ $i == existing ]; then
vgcreate $vg2 $d3 $d4
fi &&
lvcreate -l 4 -i 2 -n $lv1 $vg1 $d1 $d2 &&
vgchange -an $vg1 &&
vgsplit $vg1 $vg2 $d1 $d2 &&
if [ $i == existing ]; then
vg_validate_pvlv_counts_ $vg2 4 1 0
else
vg_validate_pvlv_counts_ $vg2 2 1 0
fi &&
lvremove -f $vg2/$lv1 &&
vgremove -f $vg2'
test_expect_success \
"vgsplit correctly splits origin and snapshot LV into $i VG" \
'vgcreate $vg1 $d1 $d2 &&
if [ $i == existing ]; then
vgcreate $vg2 $d3 $d4
fi &&
lvcreate -l 64 -i 2 -n $lv1 $vg1 $d1 $d2 &&
lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1 &&
vgchange -an $vg1 &&
vgsplit $vg1 $vg2 $d1 $d2 &&
if [ $i == existing ]; then
vg_validate_pvlv_counts_ $vg2 4 1 1
else
vg_validate_pvlv_counts_ $vg2 2 1 1
fi &&
lvremove -f $vg2/$lv2 &&
lvremove -f $vg2/$lv1 &&
vgremove -f $vg2'
test_expect_success \
"vgsplit correctly splits mirror LV into $i VG" \
'vgcreate $vg1 $d1 $d2 $d3 &&
if [ $i == existing ]; then
vgcreate $vg2 $d4
fi &&
lvcreate -l 64 -m1 -n $lv1 $vg1 $d1 $d2 $d3 &&
vgchange -an $vg1 &&
vgsplit $vg1 $vg2 $d1 $d2 $d3 &&
if [ $i == existing ]; then
vg_validate_pvlv_counts_ $vg2 4 4 0
else
vg_validate_pvlv_counts_ $vg2 3 4 0
fi &&
lvremove -f $vg2/$lv1 &&
vgremove -f $vg2'
done
test_done
# Local Variables:
# indent-tabs-mode: nil
# End: