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135 lines
3.4 KiB
Bash
135 lines
3.4 KiB
Bash
#!/bin/sh
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# Copyright (C) 2011-2012 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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. lib/test
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########################################################
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# MAIN
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########################################################
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aux target_at_least dm-raid 1 1 0 || skip
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aux prepare_pvs 5 80
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vgcreate -c n -s 256k $vg $(cat DEVICES)
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###########################################
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# RAID1 convert tests
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###########################################
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for under_snap in false true; do
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for i in 1 2 3 4; do
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for j in 1 2 3 4; do
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if [ $i -eq 1 ]; then
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from="linear"
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else
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from="$i-way"
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fi
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if [ $j -eq 1 ]; then
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to="linear"
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else
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to="$j-way"
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fi
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echo -n "Converting from $from to $to"
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if $under_snap; then
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echo -n " (while under a snapshot)"
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fi
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echo
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if [ $i -eq 1 ]; then
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# Shouldn't be able to create with just 1 image
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not lvcreate --type raid1 -m 0 -l 2 -n $lv1 $vg
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lvcreate -l 2 -n $lv1 $vg
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else
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lvcreate --type raid1 -m $(($i - 1)) -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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fi
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if $under_snap; then
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lvcreate -s $vg/$lv1 -n snap -l 2
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fi
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lvconvert -m $((j - 1)) $vg/$lv1
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# FIXME: ensure no residual devices
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if [ $j -eq 1 ]; then
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check linear $vg $lv1
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fi
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lvremove -ff $vg
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done
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done
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done
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# 3-way to 2-way convert while specifying devices
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lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg $dev1 $dev2 $dev3
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aux wait_for_sync $vg $lv1
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lvconvert -m1 $vg/$lv1 $dev2
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lvremove -ff $vg
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#
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# FIXME: Add tests that specify particular devices to be removed
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#
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###########################################
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# RAID1 split tests
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###########################################
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# 3-way to 2-way/linear
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lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvconvert --splitmirrors 1 -n $lv2 $vg/$lv1
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check lv_exists $vg $lv1
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check linear $vg $lv2
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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# 2-way to linear/linear
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lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvconvert --splitmirrors 1 -n $lv2 $vg/$lv1
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check linear $vg $lv1
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check linear $vg $lv2
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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# 3-way to linear/2-way
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lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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# FIXME: Can't split off a RAID1 from a RAID1 yet
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# 'should' results in "warnings"
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should lvconvert --splitmirrors 2 -n $lv2 $vg/$lv1
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#check linear $vg $lv1
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#check lv_exists $vg $lv2
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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###########################################
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# RAID1 split + trackchanges / merge
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###########################################
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# 3-way to 2-way/linear
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lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvconvert --splitmirrors 1 --trackchanges $vg/$lv1
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check lv_exists $vg $lv1
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check linear $vg ${lv1}_rimage_2
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lvconvert --merge $vg/${lv1}_rimage_2
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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###########################################
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# Mirror to RAID1 conversion
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###########################################
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for i in 1 2 3 ; do
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lvcreate --type mirror -m $i -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvconvert --type raid1 $vg/$lv1
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lvremove -ff $vg
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done
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