1#! /bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/snapshot/snapshot.cfg 34 35# 36# DESCRIPTION: 37# An archive of a zfs file system and an archive of its snapshot 38# is identical even though the original file system has 39# changed sinced the snapshot was taken. 40# 41# STRATEGY: 42# 1) Create files in all of the zfs file systems 43# 2) Create a tarball of the file system 44# 3) Create a snapshot of the dataset 45# 4) Remove all the files in the original file system 46# 5) Create a tarball of the snapshot 47# 6) Extract each tarball and compare directory structures 48# 49 50verify_runnable "both" 51 52function cleanup 53{ 54 if [[ -d $CWD ]]; then 55 cd $CWD || log_fail "Could not cd $CWD" 56 fi 57 58 snapexists $SNAPFS 59 if [[ $? -eq 0 ]]; then 60 log_must $ZFS destroy $SNAPFS 61 fi 62 63 if [[ -e $SNAPDIR ]]; then 64 log_must $RM -rf $SNAPDIR > /dev/null 2>&1 65 fi 66 67 if [[ -e $TESTDIR ]]; then 68 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 69 fi 70 71 if [[ -e /tmp/zfs_snapshot2.$$ ]]; then 72 log_must $RM -rf /tmp/zfs_snapshot2.$$ > /dev/null 2>&1 73 fi 74 75} 76 77log_assert "Verify an archive of a file system is identical to " \ 78 "an archive of its snapshot." 79 80log_onexit cleanup 81 82typeset -i COUNT=21 83typeset OP=create 84 85[[ -n $TESTDIR ]] && \ 86 $RM -rf $TESTDIR/* > /dev/null 2>&1 87 88log_note "Create files in the zfs filesystem..." 89 90typeset i=1 91while [ $i -lt $COUNT ]; do 92 log_must $FILE_WRITE -o $OP -f $TESTDIR/file$i \ 93 -b $BLOCKSZ -c $NUM_WRITES -d $DATA 94 95 (( i = i + 1 )) 96done 97 98log_note "Create a tarball from $TESTDIR contents..." 99CWD=$PWD 100cd $TESTDIR || log_fail "Could not cd $TESTDIR" 101log_must $TAR cf $TESTDIR/tarball.original.tar file* 102cd $CWD || log_fail "Could not cd $CWD" 103 104log_note "Create a snapshot and mount it..." 105log_must $ZFS snapshot $SNAPFS 106 107log_note "Remove all of the original files..." 108log_must $RM -f $TESTDIR/file* > /dev/null 2>&1 109 110log_note "Create tarball of snapshot..." 111CWD=$PWD 112cd $SNAPDIR || log_fail "Could not cd $SNAPDIR" 113log_must $TAR cf $TESTDIR/tarball.snapshot.tar file* 114cd $CWD || log_fail "Could not cd $CWD" 115 116log_must $MKDIR $TESTDIR/original 117log_must $MKDIR $TESTDIR/snapshot 118 119CWD=$PWD 120cd $TESTDIR/original || log_fail "Could not cd $TESTDIR/original" 121log_must $TAR xf $TESTDIR/tarball.original.tar 122 123cd $TESTDIR/snapshot || log_fail "Could not cd $TESTDIR/snapshot" 124log_must $TAR xf $TESTDIR/tarball.snapshot.tar 125 126cd $CWD || log_fail "Could not cd $CWD" 127 128$DIRCMP $TESTDIR/original $TESTDIR/snapshot > /tmp/zfs_snapshot2.$$ 129$GREP different /tmp/zfs_snapshot2.$$ >/dev/null 2>&1 130if [[ $? -ne 1 ]]; then 131 log_fail "Directory structures differ." 132fi 133 134log_pass "Directory structures match." 135