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