mirror of
git://sourceware.org/git/lvm2.git
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e357c9fc0c
(So the tests can run under cluster locking and do not require cluster mirror or snapshots.) Add vgscan before block device readahead change (flush long running process - clvmd - dev cache.)
291 lines
8.0 KiB
Bash
Executable File
291 lines
8.0 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2007 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Test vgsplit operation, including different LV types
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. ./test-utils.sh
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COMM() {
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LAST_TEST="$@"
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}
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prepare_pvs 5 257
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# FIXME: paramaterize lvm1 vs lvm2 metadata; most of these tests should run
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# fine with lvm1 metadata as well; for now, just add disks 5 and 6 as lvm1
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# metadata
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#
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# vgsplit can be done into a new or existing VG
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#
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for i in new existing
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do
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#
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# We can have PVs or LVs on the cmdline
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#
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for j in PV LV
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do
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COMM "vgsplit correctly splits single linear LV into $i VG ($j args)"
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vgcreate $vg1 $dev1 $dev2
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if [ $i = existing ]; then
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vgcreate $vg2 $dev3 $dev4
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fi
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lvcreate -l 4 -n $lv1 $vg1 $dev1
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vgchange -an $vg1
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if [ $j = PV ]; then
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vgsplit $vg1 $vg2 $dev1
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else
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vgsplit -n $lv1 $vg1 $vg2
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fi
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vg_validate_pvlv_counts_ $vg1 1 0 0
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if [ $i = existing ]; then
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aux vg_validate_pvlv_counts_ $vg2 3 1 0
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else
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aux vg_validate_pvlv_counts_ $vg2 1 1 0
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fi
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lvremove -f $vg2/$lv1
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vgremove -f $vg2
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vgremove -f $vg1
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COMM "vgsplit correctly splits single striped LV into $i VG ($j args)"
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vgcreate $vg1 $dev1 $dev2
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if [ $i = existing ]; then
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vgcreate $vg2 $dev3 $dev4
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fi
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lvcreate -l 4 -i 2 -n $lv1 $vg1 $dev1 $dev2
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vgchange -an $vg1
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if [ $j = PV ]; then
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vgsplit $vg1 $vg2 $dev1 $dev2
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else
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vgsplit -n $lv1 $vg1 $vg2
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fi
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if [ $i = existing ]; then
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aux vg_validate_pvlv_counts_ $vg2 4 1 0
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else
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aux vg_validate_pvlv_counts_ $vg2 2 1 0
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fi
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lvremove -f $vg2/$lv1
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vgremove -f $vg2
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COMM "vgsplit correctly splits mirror LV into $i VG ($j args)"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3
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if [ $i = existing ]; then
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vgcreate -c n $vg2 $dev4
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fi
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lvcreate -l 64 -m1 -n $lv1 $vg1 $dev1 $dev2 $dev3
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vgchange -an $vg1
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if [ $j = PV ]; then
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vgsplit $vg1 $vg2 $dev1 $dev2 $dev3
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else
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vgsplit -n $lv1 $vg1 $vg2
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fi
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if [ $i = existing ]; then
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aux vg_validate_pvlv_counts_ $vg2 4 1 0
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else
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aux vg_validate_pvlv_counts_ $vg2 3 1 0
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fi
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lvremove -f $vg2/$lv1
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vgremove -f $vg2
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COMM "vgsplit correctly splits origin and snapshot LV into $i VG ($j args)"
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vgcreate -c n $vg1 $dev1 $dev2
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if [ $i = existing ]; then
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vgcreate -c n $vg2 $dev3 $dev4
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fi
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lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
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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
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vgsplit $vg1 $vg2 $dev1 $dev2
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else
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vgsplit -n $lv1 $vg1 $vg2
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fi
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if [ $i = existing ]; then
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aux vg_validate_pvlv_counts_ $vg2 4 2 1
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else
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aux 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
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vgremove -f $vg2
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COMM "vgsplit correctly splits linear LV but not snap+origin LV into $i VG ($j args)"
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vgcreate -c n $vg1 $dev1 $dev2
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if [ $i = existing ]; then
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vgcreate -c n $vg2 $dev3
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fi
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lvcreate -l 64 -i 2 -n $lv1 $vg1
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lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
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vgextend $vg1 $dev4
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lvcreate -l 64 -n $lv3 $vg1 $dev4
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vgchange -an $vg1
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if [ $j = PV ]; then
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vgsplit $vg1 $vg2 $dev4
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else
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vgsplit -n $lv3 $vg1 $vg2
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fi
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if [ $i = existing ]; then
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aux vg_validate_pvlv_counts_ $vg2 2 1 0
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aux vg_validate_pvlv_counts_ $vg1 2 2 1
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else
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aux vg_validate_pvlv_counts_ $vg2 1 1 0
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aux vg_validate_pvlv_counts_ $vg1 2 2 1
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fi
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lvremove -f $vg1/$lv2
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lvremove -f $vg1/$lv1
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lvremove -f $vg2/$lv3
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vgremove -f $vg1
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vgremove -f $vg2
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COMM "vgsplit correctly splits linear LV but not mirror LV into $i VG ($j args)"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3
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if [ $i = existing ]; then
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vgcreate -c n $vg2 $dev5
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fi
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lvcreate -l 64 -m1 -n $lv1 $vg1 $dev1 $dev2 $dev3
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vgextend $vg1 $dev4
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lvcreate -l 64 -n $lv2 $vg1 $dev4
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vgchange -an $vg1
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vgs
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lvs
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pvs
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if [ $j = PV ]; then
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vgsplit $vg1 $vg2 $dev4
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else
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vgsplit -n $lv2 $vg1 $vg2
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fi
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if [ $i = existing ]; then
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aux vg_validate_pvlv_counts_ $vg1 3 1 0
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aux vg_validate_pvlv_counts_ $vg2 2 1 0
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else
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vgs
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lvs
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pvs
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aux vg_validate_pvlv_counts_ $vg1 3 1 0
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aux vg_validate_pvlv_counts_ $vg2 1 1 0
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fi
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lvremove -f $vg1/$lv1
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lvremove -f $vg2/$lv2
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vgremove -f $vg1
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vgremove -f $vg2
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done
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done
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#
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# Test more complex setups where the code has to find associated PVs and
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# LVs to split the VG correctly
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#
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COMM "vgsplit fails splitting 3 striped LVs into VG when only 1 LV specified"
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vgcreate $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 4 -n $lv1 -i 2 $vg1 $dev1 $dev2
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lvcreate -l 4 -n $lv2 -i 2 $vg1 $dev2 $dev3
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lvcreate -l 4 -n $lv3 -i 2 $vg1 $dev3 $dev4
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vgchange -an $vg1
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not vgsplit -n $lv1 $vg1 $vg2
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vgremove -ff $vg1
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COMM "vgsplit fails splitting one LV with 2 snapshots, only origin LV specified"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 16 -n $lv1 $vg1 $dev1 $dev2
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lvcreate -l 4 -n $lv2 -s $vg1/$lv1
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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
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not vgsplit -n $lv1 $vg1 $vg2;
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lvremove -f $vg1/$lv2
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lvremove -f $vg1/$lv3
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lvremove -f $vg1/$lv1
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vgremove -ff $vg1
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COMM "vgsplit fails splitting one LV with 2 snapshots, only snapshot LV specified"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 16 -n $lv1 $vg1 $dev1 $dev2
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lvcreate -l 4 -n $lv2 -s $vg1/$lv1
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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
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not vgsplit -n $lv2 $vg1 $vg2
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lvremove -f $vg1/$lv2
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lvremove -f $vg1/$lv3
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lvremove -f $vg1/$lv1
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vgremove -ff $vg1
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COMM "vgsplit fails splitting one mirror LV, only one PV specified"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
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vg_validate_pvlv_counts_ $vg1 4 1 0
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vgchange -an $vg1
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not vgsplit $vg1 $vg2 $dev2
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vgremove -ff $vg1
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COMM "vgsplit fails splitting 1 mirror + 1 striped LV, only striped LV specified"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
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lvcreate -l 16 -n $lv2 -i 2 $vg1 $dev3 $dev4
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vg_validate_pvlv_counts_ $vg1 4 2 0
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vgchange -an $vg1
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not vgsplit -n $lv2 $vg1 $vg2 2>err
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vgremove -ff $vg1
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#
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# Verify vgsplit rejects active LVs only when active LVs involved in split
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#
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COMM "vgsplit fails, active mirror involved in split"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
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lvcreate -l 16 -n $lv2 $vg1 $dev4
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lvchange -an $vg1/$lv2
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vg_validate_pvlv_counts_ $vg1 4 2 0
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not vgsplit -n $lv1 $vg1 $vg2;
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vg_validate_pvlv_counts_ $vg1 4 2 0
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vgremove -ff $vg1
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COMM "vgsplit succeeds, active mirror not involved in split"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
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lvcreate -l 16 -n $lv2 $vg1 $dev4
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lvchange -an $vg1/$lv2
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vg_validate_pvlv_counts_ $vg1 4 2 0
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vgsplit -n $lv2 $vg1 $vg2
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vg_validate_pvlv_counts_ $vg1 3 1 0
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vg_validate_pvlv_counts_ $vg2 1 1 0
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vgremove -ff $vg1
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vgremove -ff $vg2
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COMM "vgsplit fails, active snapshot involved in split"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
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lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
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lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
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lvcreate -l 64 -i 2 -n $lv3 $vg1 $dev3 $dev4
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lvchange -an $vg1/$lv3
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vg_validate_pvlv_counts_ $vg1 4 3 1
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not vgsplit -n $lv2 $vg1 $vg2;
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vg_validate_pvlv_counts_ $vg1 4 3 1
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lvremove -f $vg1/$lv2
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vgremove -ff $vg1
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COMM "vgsplit succeeds, active snapshot not involved in split"
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vgcreate -c n $vg1 $dev1 $dev2 $dev3
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lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
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lvcreate -l 4 -s -n $lv2 $vg1/$lv1
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vgextend $vg1 $dev4
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lvcreate -l 64 -n $lv3 $vg1 $dev4
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lvchange -an $vg1/$lv3
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vg_validate_pvlv_counts_ $vg1 4 3 1
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vgsplit -n $lv3 $vg1 $vg2
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vg_validate_pvlv_counts_ $vg1 3 2 1
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vg_validate_pvlv_counts_ $vg2 1 1 0
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vgchange -an $vg1
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lvremove -f $vg1/$lv2
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vgremove -ff $vg1
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vgremove -ff $vg2
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