xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/cli_root/zfs_destroy/zfs_destroy_common.kshlib (revision 1d32ba66)

#
# 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]
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#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

#
# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/cli_root/zfs_destroy/zfs_destroy.cfg

#
# Create or recover a set of test environment which include ctr, vol, fs,
# snap & clone. It looks like the following.
#
# pool
#    |ctr
#    |  |fs
#    |  | |fssnap
#    |  |vol
#    |     |volsnap
#    |fsclone
#    |volclone
#
# $1 indicate which dependent dataset need be created. Such as 'snap', 'clone'.
#
function setup_testenv #[dtst]
{
	typeset dtst=$1

	if ! datasetexists $CTR; then
		log_must zfs create $CTR
	fi
	if ! datasetexists $FS; then
		log_must zfs create $FS
	fi
	# Volume test is only availible on globle zone
	if ! datasetexists $VOL && is_global_zone; then
		log_must zfs create -V $VOLSIZE $VOL

		echo "y" | newfs /dev/zvol/dsk/$VOL > /dev/null 2>&1
		if (( $? == 0 )); then
			log_note "SUCCESS: newfs /dev/zvol/dsk/$VOL>/dev/null"
		else
			log_fail "newfs /dev/zvol/dsk/$VOL > /dev/null"
		fi

		if [[ ! -d $TESTDIR1 ]]; then
			log_must mkdir $TESTDIR1
		fi
		log_must mount /dev/zvol/dsk/$VOL $TESTDIR1
	fi

	if [[ $dtst == snap || $dtst == clone ]]; then
		if ! datasetexists $FSSNAP; then
			log_must zfs snapshot $FSSNAP
		fi
		if ! datasetexists $VOLSNAP && is_global_zone; then
			log_must zfs snapshot $VOLSNAP
		fi
	fi

	if [[ $dtst == clone ]]; then
		if ! datasetexists $FSCLONE; then
			log_must zfs clone $FSSNAP $FSCLONE
		fi
		if ! datasetexists $VOLCLONE && is_global_zone; then
			log_must zfs clone $VOLSNAP $VOLCLONE
		fi
	fi
}

# Clean up the testing environment
#
function cleanup_testenv
{
	if is_global_zone && ismounted "$TESTDIR1" "ufs" ; then
		log_must umount -f $TESTDIR1
	fi
	if [[ -d $TESTDIR1 ]]; then
		log_must rm -rf $TESTDIR1
	fi

	pkill mkbusy

	if datasetexists $CTR; then
		log_must zfs destroy -Rf $CTR
	fi
}

#
# Delete volume and related datasets from list, if the test cases was
# runing in local zone. Then check them are existed or non-exists.
#
# $1   function name
# $2-n datasets name
#
function check_dataset
{
	typeset funname=$1
	typeset newlist=""
	typeset dtst
	shift

	for dtst in "$@"; do
		# Volume and related stuff are unvailable in local zone
		if ! is_global_zone; then
			if [[ $dtst == $VOL || $dtst == $VOLSNAP || \
				$dtst == $VOLCLONE ]]
			then
				continue
			fi
		fi
		newlist="$newlist $dtst"
	done

	if (( ${#newlist} != 0 )); then
		# Run each item in $newlist individually so on failure, the
		# probelmatic dataset is listed in the logs.
		for i in $newlist; do
			log_must $funname $i
		done
	fi
}