cli_root/zfs_receive/zfs_receive_001_pos.ksh

	zfs_receive_001_pos.ksh revision d583b39bfb4e2571d3e41097c5c357ffe353ad45
#!/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 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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# CDDL HEADER END
#

#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

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

. $STF_SUITE/tests/functional/cli_root/cli_common.kshlib

#
# DESCRIPTION:
#   Verifying 'zfs receive [<filesystem|snapshot>] -d <filesystem>' works.
#
# STRATEGY:
#   1. Fill in fs with some data
#   2. Create full and incremental send stream
#   3. Receive the send stream
#   4. Verify the restoring results.
#

verify_runnable "both"

function cleanup
{
    typeset -i i=0

    datasetexists $rst_root && \
        log_must $ZFS destroy -Rf $rst_root
    while (( i < 2 )); do
        snapexists ${orig_snap[$i]} && \
            log_must $ZFS destroy -f ${orig_snap[$i]}
        log_must $RM -f ${bkup[$i]}

        (( i = i + 1 ))
    done

    log_must $RM -rf $TESTDIR1
}

function recreate_root
{
    datasetexists $rst_root && \
        log_must $ZFS destroy -Rf $rst_root
    if [[ -d $TESTDIR1 ]] ; then
        log_must $RM -rf $TESTDIR1
    fi
    log_must $ZFS create $rst_root
    log_must $ZFS set mountpoint=$TESTDIR1 $rst_root
}

log_assert "Verifying 'zfs receive [<filesystem|snapshot>] -d <filesystem>' works."
log_onexit cleanup

typeset datasets="$TESTPOOL/$TESTFS $TESTPOOL"
set -A bkup "/var/tmp/fullbkup" "/var/tmp/incbkup"
orig_sum=""
rst_sum=""
rst_root=$TESTPOOL/rst_ctr
rst_fs=${rst_root}/$TESTFS

for orig_fs in $datasets ; do
    #
    # Preparations for testing
    #
    recreate_root

    set -A orig_snap "${orig_fs}@init_snap" "${orig_fs}@inc_snap"
    typeset mntpnt=$(get_prop mountpoint ${orig_fs})
    set -A orig_data "${mntpnt}/$TESTFILE1" "${mntpnt}/$TESTFILE2"

    typeset relative_path=""
    if [[ ${orig_fs} == *"/"* ]]; then
        relative_path=${orig_fs#*/}
    fi

    typeset leaf_fs=${rst_root}/${relative_path}
    leaf_fs=${leaf_fs%/}
    rst_snap=${leaf_fs}@snap

    set -A rst_snap "$rst_root/$TESTFS@init_snap" "$rst_root/$TESTFS@inc_snap"
    set -A rst_snap2 "${leaf_fs}@init_snap" "${leaf_fs}@inc_snap"
    set -A rst_data "$TESTDIR1/$TESTFS/$TESTFILE1" "$TESTDIR1/$TESTFS/$TESTFILE2"
    set -A rst_data2 "$TESTDIR1/${relative_path}/$TESTFILE1" "$TESTDIR1/${relative_path}/$TESTFILE2"

    typeset -i i=0
    while (( i < ${#orig_snap[*]} )); do
        $FILE_WRITE -o create -f ${orig_data[$i]} -b 512 \
            -c 8 >/dev/null 2>&1
        (( $? != 0 )) && \
            log_fail "Writing data into zfs filesystem fails."
        log_must $ZFS snapshot ${orig_snap[$i]}
        if (( i < 1 )); then
            log_must eval "$ZFS send ${orig_snap[$i]} > ${bkup[$i]}"
        else
            log_must eval "$ZFS send -i ${orig_snap[(( i - 1 ))]} \
                ${orig_snap[$i]} > ${bkup[$i]}"
        fi

        (( i = i + 1 ))
    done

    log_note "Verifying 'zfs receive <filesystem>' works."
    i=0
    while (( i < ${#bkup[*]} )); do
        if (( i > 0 )); then
            log_must $ZFS rollback ${rst_snap[0]}
        fi
        log_must eval "$ZFS receive $rst_fs < ${bkup[$i]}"
        snapexists ${rst_snap[$i]} || \
            log_fail "Restoring filesystem fails. ${rst_snap[$i]} not exist"
        compare_cksum ${orig_data[$i]} ${rst_data[$i]}

        (( i = i + 1 ))
    done

    log_must $ZFS destroy -Rf $rst_fs

    log_note "Verifying 'zfs receive <snapshot>' works."
    i=0
    while (( i < ${#bkup[*]} )); do
        if (( i > 0 )); then
            log_must $ZFS rollback ${rst_snap[0]}
        fi
        log_must eval "$ZFS receive ${rst_snap[$i]} <${bkup[$i]}"
        snapexists ${rst_snap[$i]} || \
            log_fail "Restoring filesystem fails. ${rst_snap[$i]} not exist"
        compare_cksum ${orig_data[$i]} ${rst_data[$i]}

        (( i = i + 1 ))
    done

    log_must $ZFS destroy -Rf $rst_fs

    log_note "Verfiying 'zfs receive -d <filesystem>' works."

    i=0
    while (( i < ${#bkup[*]} )); do
        if (( i > 0 )); then
            log_must $ZFS rollback ${rst_snap2[0]}
        fi
        log_must eval "$ZFS receive -d -F $rst_root <${bkup[$i]}"
        snapexists ${rst_snap2[$i]} || \
            log_fail "Restoring filesystem fails. ${rst_snap2[$i]} not exist"
        compare_cksum ${orig_data[$i]} ${rst_data2[$i]}

        (( i = i + 1 ))
    done

    cleanup
done

log_pass "Verifying 'zfs receive [<filesystem|snapshot>] -d <filesystem>' succeeds."