mirror_zfs/tests/zfs-tests/tests/functional/slog/slog.kshlib
Ryan Moeller 97c54ea818 Make slog test setup more robust
The slog tests fail when attempting to create pools using file vdevs
that already exist from previous test runs. Remove these files in the
setup for the test.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9194
2019-08-22 17:26:50 -07:00

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#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/slog/slog.cfg
function setup
{
log_must rm -rf $VDIR $VDIR2
log_must mkdir -p $VDIR $VDIR2
log_must truncate -s $MINVDEVSIZE $VDEV $SDEV $LDEV $VDEV2 $SDEV2 $LDEV2
return 0
}
function cleanup
{
poolexists $TESTPOOL && destroy_pool $TESTPOOL
poolexists $TESTPOOL2 && destroy_pool $TESTPOOL2
rm -rf $TESTDIR $VDIR $VDIR2
}
#
# Try zpool status/iostat for given pool
#
# $1 pool
#
function display_status
{
typeset pool=$1
typeset -i ret=0
zpool status -xv $pool > /dev/null 2>&1
ret=$?
zpool iostat > /dev/null 2>&1
((ret |= $?))
typeset mntpnt=$(get_prop mountpoint $pool)
dd if=/dev/urandom of=$mntpnt/testfile.$$ &
typeset pid=$!
zpool iostat -v 1 3 > /dev/null
((ret |= $?))
kill -9 $pid
wait
return $ret
}
#
# Verify the give slog device have correct type and status
#
# $1 pool name
# $2 device name
# $3 device status
# $4 device type
#
function verify_slog_device
{
typeset pool=$1
typeset device=$2
typeset status=$3
typeset type=$4
if [[ -z $pool || -z $device || -z $status ]]; then
log_fail "Usage: verify_slog_device <pool> <device> " \
"<status> [type]"
fi
#
# Get all the slog devices and status table like below
#
# mirror:/disks/d ONLINE mirror:/disks/e ONLINE stripe:/disks/f ONLINE
#
set -A dev_stat_tab $(zpool status -v $pool | nawk 'BEGIN {start=0} \
/\tlogs/ {start=1}
/\tmirror/ || /\tspares/ || /^$/ {start=0}
(start==1) && /\t (\/|[a-zA-Z])/ \
{print "stripe:" $1 " " $2}
(start==1) && /\t (\/|[a-zA-Z])/ \
{print "mirror:" $1 " " $2}
# When hotspare is replacing
(start==1) && /\t (\/|[a-zA-Z])/ \
{print "mirror:" $1 " " $2}'
)
typeset -i i=0
typeset find=0
while (( i < ${#dev_stat_tab[@]} )); do
typeset dev=${dev_stat_tab[$i]}
typeset stat=${dev_stat_tab[((i+1))]}
case $dev in
stripe:$device)
if [[ "$type" == 'mirror' ]]; then
log_note "Unexpected type: mirror"
return 1
else
if [[ $stat != $status ]]; then
log_note "Status($stat) " \
"!= Expected stat($status)"
return 1
fi
return 0
fi
;;
mirror:$device)
if [[ -z "$type" || $type == 'stripe' ]]; then
log_note "Unexpected type: stripe"
return 1
else
if [[ $stat != $status ]]; then
log_note "Status($stat) " \
"!= Expected stat($status)"
return 1
fi
return 0
fi
;;
esac
((i += 2))
done
log_note "Can not find device: $device"
return 1
}