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#!/bin/ksh -p
#
# 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 https://opensource.org/licenses/CDDL-1.0.
# 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 2020 Attila Fülöp <attila@fueloep.org>
#
. $STF_SUITE/include/libtest.shlib
typeset NEWPOOL="${TESTPOOL}split"
typeset STR_DRYRUN="would create '$NEWPOOL' with the following layout:"
typeset VDEV_PREFIX="$TEST_BASE_DIR/filedev"
#
# DESCRIPTION:
# 'zpool split -n <pool> <newpool> [<vdev> ...]' can display the correct
# configuration
#
# STRATEGY:
# 1. Create a mirrored storage pool, split -n and verify the output is as
# expected.
#
typeset -a dev=(
"${VDEV_PREFIX}00" "${VDEV_PREFIX}01" "${VDEV_PREFIX}02"
"${VDEV_PREFIX}03" "${VDEV_PREFIX}04" "${VDEV_PREFIX}05"
"${VDEV_PREFIX}06" "${VDEV_PREFIX}07" "${VDEV_PREFIX}08"
"${VDEV_PREFIX}09" "${VDEV_PREFIX}10" "${VDEV_PREFIX}11"
)
typeset -a tests=(
# Test for hole.
(
tree="mirror '${dev[0]}' '${dev[1]}' log mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}'"
devs=""
want="$STR_DRYRUN
$NEWPOOL
${dev[1]}
special
${dev[5]}"
)
(
tree="mirror '${dev[0]}' '${dev[1]}' log mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}'"
devs="'${dev[0]}' '${dev[4]}'"
want="$STR_DRYRUN
$NEWPOOL
${dev[0]}
special
${dev[4]}"
)
# Full set of vdev types.
(
tree="mirror '${dev[0]}' '${dev[1]}'
dedup mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}' \
cache '${dev[6]}' '${dev[7]}' \
spare '${dev[8]}' '${dev[9]}'\
log mirror '${dev[10]}' '${dev[11]}'"
devs=""
want="$STR_DRYRUN
$NEWPOOL
${dev[1]}
dedup
${dev[3]}
special
${dev[5]}"
)
(
tree="mirror '${dev[0]}' '${dev[1]}'
dedup mirror '${dev[2]}' '${dev[3]}' \
special mirror '${dev[4]}' '${dev[5]}' \
cache '${dev[6]}' '${dev[7]}' \
spare '${dev[8]}' '${dev[9]}'\
log mirror '${dev[10]}' '${dev[11]}'"
devs="'${dev[0]}' '${dev[2]}' '${dev[4]}'"
want="$STR_DRYRUN
$NEWPOOL
${dev[0]}
dedup
${dev[2]}
special
${dev[4]}"
)
)
verify_runnable "global"
function cleanup
{
destroy_pool "$TESTPOOL"
rm -f "$VDEV_PREFIX"*
}
log_assert \
"'zpool split -n <pool> <newpool> [<vdev>]...' can display the configuration"
log_onexit cleanup
# Create needed file vdevs.
for (( i=0; i < ${#dev[@]}; i+=1 )); do
log_must truncate -s $SPA_MINDEVSIZE "${dev[$i]}"
done
# Foreach test create pool, add -n devices and check output.
for (( i=0; i < ${#tests[@]}; i+=1 )); do
typeset tree="${tests[$i].tree}"
typeset devs="${tests[$i].devs}"
typeset want="${tests[$i].want}"
log_must eval zpool create "$TESTPOOL" $tree
log_must poolexists "$TESTPOOL"
typeset out="$(log_must eval "zpool split -n \
'$TESTPOOL' '$NEWPOOL' $devs" | sed /^SUCCESS/d)"
if [[ "$out" != "$want" ]]; then
log_fail "Got:\n" "$out" "\nbut expected:\n" "$want"
fi
log_must destroy_pool "$TESTPOOL"
done
log_pass \
"'zpool split -n <pool> <newpool> [<vdev>]...' displays config correctly."
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