mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
86 lines
1.9 KiB
Bash
86 lines
1.9 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2017 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
# test if dmeventd produces multiple warnings when pools runs above 80%
|
|
|
|
|
|
SKIP_WITH_LVMPOLLD=1
|
|
SKIP_WITH_CLVMD=1
|
|
SKIP_WITH_LVMETAD=1
|
|
|
|
. lib/inittest
|
|
|
|
which blkdiscard || skip
|
|
|
|
percent_() {
|
|
get lv_field $vg/pool data_percent | cut -d. -f1
|
|
}
|
|
|
|
wait_warn_() {
|
|
|
|
for i in $(seq 1 7)
|
|
do
|
|
test "$(grep -E -c "WARNING: Thin pool.*is now" debug.log_DMEVENTD_out)" -eq "$1" && return 0
|
|
sleep 2
|
|
done
|
|
|
|
die "Waiting too log for dmeventd log warning"
|
|
}
|
|
#
|
|
# Main
|
|
#
|
|
aux have_thin 1 0 0 || skip
|
|
|
|
aux prepare_dmeventd
|
|
aux prepare_vg
|
|
|
|
lvcreate -L8 -V8 -T $vg/pool -n $lv1
|
|
|
|
|
|
dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv1" bs=256K count=26
|
|
test "$(percent_)" -gt 80
|
|
|
|
# Give it some time to dmeventd to log WARNING
|
|
wait_warn_ 1
|
|
|
|
dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv1" bs=256K count=30
|
|
test "$(percent_)" -gt 90
|
|
|
|
# Give it some time to dmeventd to log WARNING
|
|
wait_warn_ 2
|
|
|
|
dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv1" bs=1M count=8
|
|
test "$(percent_)" -eq 100
|
|
|
|
wait_warn_ 3
|
|
|
|
blkdiscard "$DM_DEV_DIR/$vg/$lv1"
|
|
|
|
# FIXME: Enforce thin-pool metadata commit with flushing status
|
|
dmsetup status ${vg}-pool-tpool
|
|
# Wait for thin-pool monitoring to notice lower values
|
|
sleep 11
|
|
# ATM dmeventd is not logging event for thin-pool getting
|
|
# below 'WARNED' threshold.
|
|
|
|
|
|
dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv1" bs=256K count=30
|
|
test "$(percent_)" -gt 90
|
|
|
|
lvs -a $vg
|
|
dmsetup status ${vg}-pool-tpool
|
|
|
|
# Check pool again Warns
|
|
wait_warn_ 4
|
|
|
|
vgremove -f $vg
|