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73 lines
1.6 KiB
Bash
73 lines
1.6 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2013-2014 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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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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get_image_pvs() {
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local d
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local images
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images=$(dmsetup ls | grep "${1}-${2}_.image_.*" | cut -f1 | sed -e s:-:/:)
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lvs --noheadings -a -o devices $images | sed s/\(.\)//
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}
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########################################################
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# MAIN
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########################################################
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aux raid456_replace_works || skip
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aux have_raid 1 3 0 || skip
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aux prepare_vg 7 # 7 devices for 2 dev replacement of 5-dev RAID6
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levels="5 6"
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aux have_raid4 && levels="4 5 6"
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# RAID 4/5/6 (can replace up to 'parity' devices)
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for i in $levels; do
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lvcreate --type raid$i -i 3 -l 3 -n $lv1 $vg
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if [ $i -eq 6 ]; then
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dev_cnt=5
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limit=2
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else
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dev_cnt=4
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limit=1
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fi
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for j in {1..3}; do
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for o in $(seq 0 $i); do
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replace=""
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devices=( $(get_image_pvs $vg $lv1) )
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for k in $(seq $j); do
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index=$(( ( k + o ) % dev_cnt ))
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replace="$replace --replace ${devices[$index]}"
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done
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aux wait_for_sync $vg $lv1
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if [ $j -gt $limit ]; then
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not lvconvert $replace $vg/$lv1
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else
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lvconvert $replace $vg/$lv1
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fi
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done
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done
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lvremove -ff $vg
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done
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vgremove -ff $vg
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