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69 lines
1.6 KiB
Bash
69 lines
1.6 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2019 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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# Test autoextension of VDO pool volume
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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percent_() {
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get lv_field $vg/vpool data_percent | cut -d. -f1
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}
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wait_for_change_() {
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# dmeventd only checks every 10 seconds :(
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for i in $(seq 1 25) ; do
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test "$(percent_)" != "$1" && return
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sleep 1
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done
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return 1 # timeout
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}
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aux have_vdo 6 2 0 || skip
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aux prepare_dmeventd
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aux lvmconf "activation/vdo_pool_autoextend_percent = 20" \
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"activation/vdo_pool_autoextend_threshold = 70" \
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"allocation/vdo_slab_size_mb = 128"
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aux prepare_vg 1 9000
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lvcreate --vdo -V2G -L4G -n $lv1 $vg/vpool
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pre=$(percent_)
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# Check out VDO pool is bellow 70%
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test "$pre" -lt 70
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# Fill space to be over 70%
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dd if=/dev/urandom of="$DM_DEV_DIR/mapper/$vg-$lv1" bs=1M count=80 conv=fdatasync
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# Should be now over 70%
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pre=$(percent_)
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test "$pre" -ge 70
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wait_for_change_ $pre
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pre=$(percent_)
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# Check out VDO pool gets again bellow 70%
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test "$pre" -lt 70 || die "Data percentage has not changed bellow 70%!"
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# 4G * 1.2 (20%) -> 4.8G
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check lv_field $vg/vpool size "4.80g"
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check lv_field $vg/$lv1 size "2.00g"
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lvs -a $vg
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vgremove -f $vg
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