1#!/usr/local/bin/ksh93 -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# $FreeBSD$ 24 25# 26# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)zfs_rollback_001_pos.ksh 1.4 08/05/14 SMI" 30# 31 32. $STF_SUITE/include/libtest.kshlib 33. $STF_SUITE/tests/cli_root/zfs_rollback/zfs_rollback_common.kshlib 34 35################################################################################ 36# 37# __stc_assertion_start 38# 39# ID: zfs_rollback_001_pos 40# 41# DESCRIPTION: 42# 'zfs rollback -r|-rf|-R|-Rf' will recursively destroy any snapshots 43# more recent than the one specified. 44# 45# STRATEGY: 46# 1. Create pool, fs & volume. 47# 2. Separately create three snapshots or clones for fs & volume 48# 3. Roll back to the second snapshot and check the results. 49# 4. Create the third snapshot or clones for fs & volume again. 50# 5. Roll back to the first snapshot and check the results. 51# 6. Separately create two snapshots for fs & volume. 52# 7. Roll back to the first snapshot and check the results. 53# 54# TESTABILITY: explicit 55# 56# TEST_AUTOMATION_LEVEL: automated 57# 58# CODING_STATUS: COMPLETED (2005-07-29) 59# 60# __stc_assertion_end 61# 62################################################################################ 63 64verify_runnable "both" 65 66log_assert "'zfs rollback -r|-rf|-R|-Rf' will recursively destroy any " \ 67 "snapshots more recent than the one specified." 68log_onexit cleanup_env 69 70# 71# Create suitable test environment and run 'zfs rollback', then compare with 72# expected value to check the system status. 73# 74# $1 option. 75# $2 the number of snapshots or clones. 76# $3 the number of snapshot point which we want to rollback. 77# 78function test_n_check #opt num_snap_clone num_rollback 79{ 80 typeset opt=$1 81 typeset -i cnt=$2 82 typeset -i pointcnt=$3 83 typeset dtst 84 85 (( cnt > 3 || pointcnt > cnt )) && \ 86 log_fail "Unsupported testing condition." 87 88 # Clean up the test environment 89 datasetexists $FS && log_must $ZFS destroy -Rf $FS 90 if datasetexists $VOL; then 91 $MOUNT | grep -q "/dev/zvol/$VOL" > /dev/null 2>&1 92 (( $? == 0 )) && log_must $UMOUNT -f $TESTDIR1 93 94 log_must $ZFS destroy -Rf $VOL 95 fi 96 97 # Create specified test environment 98 case $opt in 99 *r*) setup_snap_env $cnt ;; 100 *R*) setup_clone_env $cnt ;; 101 esac 102 103 all_snap="$TESTSNAP $TESTSNAP1 $TESTSNAP2" 104 all_clone="$TESTCLONE $TESTCLONE1 $TESTCLONE2" 105 typeset snap_point 106 typeset exist_snap 107 typeset exist_clone 108 case $pointcnt in 109 1) snap_point=$TESTSNAP 110 exist_snap=$TESTSNAP 111 [[ $opt == *R* ]] && exist_clone=$TESTCLONE 112 ;; 113 2) snap_point=$TESTSNAP1 114 exist_snap="$TESTSNAP $TESTSNAP1" 115 [[ $opt == *R* ]] && exist_clone="$TESTCLONE $TESTCLONE1" 116 ;; 117 esac 118 119 typeset snap 120 for dtst in $FS $VOL; do 121 # Volume is not available in Local Zone. 122 if [[ $dtst == $VOL ]]; then 123 if ! is_global_zone; then 124 break 125 fi 126 fi 127 if [[ $opt == *f* ]]; then 128 # To write data to the mountpoint directory, 129 write_mountpoint_dir $dtst 130 opt=${opt%f} 131 fi 132 133 if [[ $dtst == $VOL ]]; then 134 log_must $UMOUNT -f $TESTDIR1 135 log_must $ZFS rollback $opt $dtst@$snap_point 136 log_must $MOUNT \ 137 /dev/zvol/$TESTPOOL/$TESTVOL $TESTDIR1 138 else 139 log_must $ZFS rollback $opt $dtst@$snap_point 140 fi 141 142 for snap in $all_snap; do 143 if [[ " $exist_snap " == *" $snap "* ]]; then 144 log_must datasetexists $dtst@$snap 145 else 146 log_must datasetnonexists $dtst@$snap 147 fi 148 done 149 for clone in $all_clone; do 150 if [[ " $exist_clone " == *" $clone "* ]]; then 151 log_must datasetexists $dtst$clone 152 else 153 log_must datasetnonexists $dtst$clone 154 fi 155 done 156 157 check_files $dtst@$snap_point 158 done 159} 160 161typeset opt 162for opt in "-r" "-rf" "-R" "-Rf"; do 163 # 164 # Currently, the test case was limited to create and rollback 165 # in three snapshots 166 # 167 log_note "Create 3 snapshots, rollback to the 2nd snapshot " \ 168 "using $opt." 169 test_n_check "$opt" 3 2 170 171 log_note "Create 3 snapshots and rollback to the 1st snapshot " \ 172 "using $opt." 173 test_n_check "$opt" 3 1 174 175 log_note "Create 2 snapshots and rollback to the 1st snapshot " \ 176 "using $opt." 177 test_n_check "$opt" 2 1 178done 179 180log_pass "'zfs rollback -r|-rf|-R|-Rf' recursively destroy any snapshots more "\ 181 "recent than the one specified passed." 182