2017-07-02 22:38:32 +03:00
#!/usr/bin/env bash
2017-04-19 20:57:00 +03:00
# 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%
2018-05-24 17:49:48 +03:00
2017-04-19 20:57:00 +03:00
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
2017-07-02 22:56:10 +03:00
test " $( grep -E -c "WARNING: Thin pool.*is now" debug.log_DMEVENTD_out) " -eq " $1 " && return 0
2017-04-19 20:57:00 +03:00
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
2017-07-10 11:40:09 +03:00
test " $( percent_) " -gt 80
2017-04-19 20:57:00 +03:00
# 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
2017-07-10 11:40:09 +03:00
test " $( percent_) " -gt 90
2017-04-19 20:57:00 +03:00
# 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
2017-07-10 11:40:09 +03:00
test " $( percent_) " -eq 100
2017-04-19 20:57:00 +03:00
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
2017-07-10 11:40:09 +03:00
test " $( percent_) " -gt 90
2017-04-19 20:57:00 +03:00
lvs -a $vg
dmsetup status ${ vg } -pool-tpool
# Check pool again Warns
wait_warn_ 4
vgremove -f $vg