cli_root/zfs_destroy/zfs_destroy_common.kshlib

	zfs_destroy_common.kshlib revision d583b39bfb4e2571d3e41097c5c357ffe353ad45
#
# 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 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
}