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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
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test_description = 'Test vgsplit operation, including different LV types'
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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 "
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test -n " $d5 " && losetup -d " $d5 "
rm -f " $f1 " " $f2 " " $f3 " " $f4 " " $f5 "
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}
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# 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
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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 " ) &&
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f5 = $( pwd ) /5 && d5 = $( loop_setup_ " $f5 " ) &&
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vg1 = $( this_test_) -test-vg1-$$ &&
vg2 = $( this_test_) -test-vg2-$$ &&
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lv1 = $( this_test_) -test-lv1-$$ &&
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lv2 = $( this_test_) -test-lv2-$$ &&
lv3 = $( this_test_) -test-lv3-$$ &&
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pvcreate $d1 $d2 $d3 $d4 $d5 '
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#
# vgsplit can be done into a new or existing VG
#
for i in new existing
do
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#
# We can have PVs or LVs on the cmdline
#
for j in PV LV
do
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test_expect_success \
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" vgsplit correctly splits single linear LV into $i VG ( $j args) " \
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' vgcreate $vg1 $d1 $d2 &&
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if [ $i = = existing ] ; then
vgcreate $vg2 $d3 $d4
fi &&
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lvcreate -l 4 -n $lv1 $vg1 $d1 &&
vgchange -an $vg1 &&
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if [ $j = = PV ] ; then
vgsplit $vg1 $vg2 $d1
else
vgsplit -n $lv1 $vg1 $vg2
fi &&
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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 &&
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lvremove -f $vg2 /$lv1 &&
vgremove -f $vg2 &&
vgremove -f $vg1 '
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test_expect_success \
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" vgsplit correctly splits single striped LV into $i VG ( $j args) " \
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' vgcreate $vg1 $d1 $d2 &&
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if [ $i = = existing ] ; then
vgcreate $vg2 $d3 $d4
fi &&
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lvcreate -l 4 -i 2 -n $lv1 $vg1 $d1 $d2 &&
vgchange -an $vg1 &&
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if [ $j = = PV ] ; then
vgsplit $vg1 $vg2 $d1 $d2
else
vgsplit -n $lv1 $vg1 $vg2
fi &&
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if [ $i = = existing ] ; then
vg_validate_pvlv_counts_ $vg2 4 1 0
else
vg_validate_pvlv_counts_ $vg2 2 1 0
fi &&
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lvremove -f $vg2 /$lv1 &&
vgremove -f $vg2 '
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test_expect_success \
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" vgsplit correctly splits mirror LV into $i VG ( $j args) " \
' vgcreate $vg1 $d1 $d2 $d3 &&
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if [ $i = = existing ] ; then
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vgcreate $vg2 $d4
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fi &&
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lvcreate -l 64 -m1 -n $lv1 $vg1 $d1 $d2 $d3 &&
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vgchange -an $vg1 &&
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if [ $j = = PV ] ; then
vgsplit $vg1 $vg2 $d1 $d2 $d3
else
vgsplit -n $lv1 $vg1 $vg2
fi &&
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if [ $i = = existing ] ; then
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vg_validate_pvlv_counts_ $vg2 4 1 0
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else
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vg_validate_pvlv_counts_ $vg2 3 1 0
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fi &&
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lvremove -f $vg2 /$lv1 &&
vgremove -f $vg2 '
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test_expect_success \
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" vgsplit correctly splits origin and snapshot LV into $i VG ( $j args) " \
' vgcreate $vg1 $d1 $d2 &&
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if [ $i = = existing ] ; then
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vgcreate $vg2 $d3 $d4
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fi &&
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lvcreate -l 64 -i 2 -n $lv1 $vg1 $d1 $d2 &&
lvcreate -l 4 -i 2 -s -n $lv2 $vg1 /$lv1 &&
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vgchange -an $vg1 &&
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if [ $j = = PV ] ; then
vgsplit $vg1 $vg2 $d1 $d2
else
vgsplit -n $lv1 $vg1 $vg2
fi &&
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if [ $i = = existing ] ; then
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vg_validate_pvlv_counts_ $vg2 4 2 1
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else
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vg_validate_pvlv_counts_ $vg2 2 2 1
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fi &&
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lvremove -f $vg2 /$lv2 &&
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lvremove -f $vg2 /$lv1 &&
vgremove -f $vg2 '
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test_expect_success \
" vgsplit correctly splits linear LV but not snap+origin LV into $i VG ( $j args) " \
' vgcreate $vg1 $d1 $d2 &&
if [ $i = = existing ] ; then
vgcreate $vg2 $d3
fi &&
lvcreate -l 64 -i 2 -n $lv1 $vg1 &&
lvcreate -l 4 -i 2 -s -n $lv2 $vg1 /$lv1 &&
vgextend $vg1 $d4 &&
lvcreate -l 64 -n $lv3 $vg1 $d4 &&
vgchange -an $vg1 &&
if [ $j = = PV ] ; then
vgsplit $vg1 $vg2 $d4
else
vgsplit -n $lv3 $vg1 $vg2
fi &&
if [ $i = = existing ] ; then
vg_validate_pvlv_counts_ $vg2 2 1 0
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vg_validate_pvlv_counts_ $vg1 2 2 1
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else
vg_validate_pvlv_counts_ $vg2 1 1 0
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vg_validate_pvlv_counts_ $vg1 2 2 1
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fi &&
lvremove -f $vg1 /$lv2 &&
lvremove -f $vg1 /$lv1 &&
lvremove -f $vg2 /$lv3 &&
vgremove -f $vg1 &&
vgremove -f $vg2 '
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test_expect_success \
" vgsplit correctly splits linear LV but not mirror LV into $i VG ( $j args) " \
' vgcreate $vg1 $d1 $d2 $d3 &&
if [ $i = = existing ] ; then
vgcreate $vg2 $d5
fi &&
lvcreate -l 64 -m1 -n $lv1 $vg1 $d1 $d2 $d3 &&
vgextend $vg1 $d4 &&
lvcreate -l 64 -n $lv2 $vg1 $d4 &&
vgchange -an $vg1 &&
if [ $j = = PV ] ; then
vgsplit $vg1 $vg2 $d4
else
vgsplit -n $lv2 $vg1 $vg2
fi &&
if [ $i = = existing ] ; then
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vg_validate_pvlv_counts_ $vg1 3 2 0
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vg_validate_pvlv_counts_ $vg2 2 1 0
else
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vg_validate_pvlv_counts_ $vg1 3 2 0
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vg_validate_pvlv_counts_ $vg2 1 1 0
fi &&
lvremove -f $vg1 /$lv1 &&
lvremove -f $vg2 /$lv2 &&
vgremove -f $vg1 &&
vgremove -f $vg2 '
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done
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done
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#
# Test more complex setups where the code has to find associated PVs and
# LVs to split the VG correctly
#
test_expect_success \
"vgsplit fails splitting 3 striped LVs into VG when only 1 LV specified" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 4 -n $lv1 -i 2 $vg1 $d1 $d2 &&
lvcreate -l 4 -n $lv2 -i 2 $vg1 $d2 $d3 &&
lvcreate -l 4 -n $lv3 -i 2 $vg1 $d3 $d4 &&
vgchange -an $vg1 &&
vgsplit -n $lv1 $vg1 $vg2 ;
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status = $? ; echo status = $status ; test $status = 5 &&
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vgremove -ff $vg1 '
test_expect_success \
"vgsplit fails splitting one LV with 2 snapshots, only origin LV specified" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 16 -n $lv1 $vg1 $d1 $d2 &&
lvcreate -l 4 -n $lv2 -s $vg1 /$lv1 &&
lvcreate -l 4 -n $lv3 -s $vg1 /$lv1 &&
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vg_validate_pvlv_counts_ $vg1 4 3 2 &&
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vgchange -an $vg1 &&
vgsplit -n $lv1 $vg1 $vg2 ;
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status = $? ; echo status = $status ; test $status = 5 &&
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lvremove -f $vg1 /$lv2 &&
lvremove -f $vg1 /$lv3 &&
lvremove -f $vg1 /$lv1 &&
vgremove -ff $vg1 '
test_expect_success \
"vgsplit fails splitting one LV with 2 snapshots, only snapshot LV specified" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 16 -n $lv1 $vg1 $d1 $d2 &&
lvcreate -l 4 -n $lv2 -s $vg1 /$lv1 &&
lvcreate -l 4 -n $lv3 -s $vg1 /$lv1 &&
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vg_validate_pvlv_counts_ $vg1 4 3 2 &&
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vgchange -an $vg1 &&
vgsplit -n $lv2 $vg1 $vg2 ;
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status = $? ; echo status = $status ; test $status = 5 &&
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lvremove -f $vg1 /$lv2 &&
lvremove -f $vg1 /$lv3 &&
lvremove -f $vg1 /$lv1 &&
vgremove -ff $vg1 '
test_expect_success \
"vgsplit fails splitting one mirror LV, only one PV specified" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 16 -n $lv1 -m1 $vg1 $d1 $d2 $d3 &&
vg_validate_pvlv_counts_ $vg1 4 4 0 &&
vgchange -an $vg1 &&
vgsplit $vg1 $vg2 $d2 &&
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status = $? ; echo status = $status ; test $status = 5 &&
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vgremove -ff $vg1 '
test_expect_success \
"vgsplit fails splitting 1 mirror + 1 striped LV, only striped LV specified" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 16 -n $lv1 -m1 $vg1 $d1 $d2 $d3 &&
lvcreate -l 16 -n $lv2 -i 2 $vg1 $d3 $d4 &&
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vg_validate_pvlv_counts_ $vg1 4 2 0 &&
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vgchange -an $vg1 &&
vgsplit -n $lv2 $vg1 $vg2 2>err;
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status = $? ; echo status = $status ; test $status = 5 &&
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vgremove -ff $vg1 '
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#
# Verify vgsplit rejects active LVs only when active LVs involved in split
#
test_expect_success \
"vgsplit fails, active mirror involved in split" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 16 -n $lv1 -m1 $vg1 $d1 $d2 $d3 &&
lvcreate -l 16 -n $lv2 $vg1 $d4 &&
lvchange -an $vg1 /$lv2 &&
vg_validate_pvlv_counts_ $vg1 4 2 0 &&
vgsplit -n $lv1 $vg1 $vg2 ;
status = $? ; echo status = $status ; test $status = 5 &&
vg_validate_pvlv_counts_ $vg1 4 2 0 &&
vgremove -ff $vg1 '
test_expect_success \
"vgsplit succeeds, active mirror not involved in split" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 16 -n $lv1 -m1 $vg1 $d1 $d2 $d3 &&
lvcreate -l 16 -n $lv2 $vg1 $d4 &&
lvchange -an $vg1 /$lv2 &&
vg_validate_pvlv_counts_ $vg1 4 2 0 &&
vgsplit -n $lv2 $vg1 $vg2 &&
vg_validate_pvlv_counts_ $vg1 3 1 0 &&
vg_validate_pvlv_counts_ $vg2 1 1 0 &&
vgremove -ff $vg1 &&
vgremove -ff $vg2 '
test_expect_success \
"vgsplit fails, active snapshot involved in split" \
' vgcreate $vg1 $d1 $d2 $d3 $d4 &&
lvcreate -l 64 -i 2 -n $lv1 $vg1 $d1 $d2 &&
lvcreate -l 4 -i 2 -s -n $lv2 $vg1 /$lv1 &&
lvcreate -l 64 -i 2 -n $lv3 $vg1 $d3 $d4 &&
lvchange -an $vg1 /$lv3 &&
vg_validate_pvlv_counts_ $vg1 4 3 1 &&
vgsplit -n $lv2 $vg1 $vg2 ;
status = $? ; echo status = $status ; test $status = 5 &&
vg_validate_pvlv_counts_ $vg1 4 3 1 &&
lvremove -f $vg1 /$lv2 &&
vgremove -ff $vg1 '
test_expect_success \
"vgsplit succeeds, active snapshot not involved in split" \
' vgcreate $vg1 $d1 $d2 $d3 &&
lvcreate -l 64 -i 2 -n $lv1 $vg1 $d1 $d2 &&
lvcreate -l 4 -s -n $lv2 $vg1 /$lv1 &&
vgextend $vg1 $d4 &&
lvcreate -l 64 -n $lv3 $vg1 $d4 &&
lvchange -an $vg1 /$lv3 &&
vg_validate_pvlv_counts_ $vg1 4 3 1 &&
vgsplit -n $lv3 $vg1 $vg2 &&
vg_validate_pvlv_counts_ $vg1 3 2 1 &&
vg_validate_pvlv_counts_ $vg2 1 1 0 &&
vgchange -an $vg1 &&
lvremove -f $vg1 /$lv2 &&
vgremove -ff $vg1 &&
vgremove -ff $vg2 '
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test_done
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# Local Variables:
# indent-tabs-mode: nil
# End: