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f6104adcb6
Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
62 lines
1.8 KiB
Bash
62 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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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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# RAID10: Can replace 'copies - 1' devices from each stripe
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# Tests are run on 2-way mirror, 3-way stripe RAID10
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aux have_raid 1 3 1 || skip
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# 9 PVs needed for RAID10 testing (3-stripes/2-mirror - replacing 3 devs)
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aux prepare_vg 9 80
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lvcreate --type raid10 -m 1 -i 3 -l 3 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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# Can replace any single device
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for i in $(get_image_pvs $vg $lv1); do
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lvconvert --replace $i $vg/$lv1
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aux wait_for_sync $vg $lv1
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done
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# Can't replace adjacent devices
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devices=( $(get_image_pvs $vg $lv1) )
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not lvconvert --replace "${devices[0]}" --replace "${devices[1]}" $vg/$lv1
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not lvconvert --replace "${devices[2]}" --replace "${devices[3]}" $vg/$lv1
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not lvconvert --replace "${devices[4]}" --replace "${devices[5]}" $vg/$lv1
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# Can replace non-adjacent devices
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for i in 0 1; do
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lvconvert \
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--replace "${devices[$i]}" \
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--replace "${devices[$(( i + 2 ))]}" \
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--replace "${devices[$(( i + 4 ))]}" \
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$vg/$lv1
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aux wait_for_sync $vg $lv1
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done
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vgremove -ff $vg
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