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67 lines
1.5 KiB
Bash
67 lines
1.5 KiB
Bash
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#!/bin/sh
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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. lib/test
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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 target_at_least dm-raid 1 2 0 || skip
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aux prepare_pvs 6
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vgcreate -s 256k $vg $(cat DEVICES)
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# RAID 4/5/6 (can replace up to 'parity' devices)
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for i in 4 5 6; do
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lvcreate --type raid$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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