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 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26. $STF_SUITE/include/libtest.kshlib 27 28################################################################################ 29# 30# __stc_assertion_start 31# 32# ID: zfs_promote_004_pos 33# 34# DESCRIPTION: 35# 'zfs promote' can deal with multi-level clones. 36# 37# STRATEGY: 38# 1. Create multiple snapshots and multi-level clones 39# 2. Promote a clone filesystem 40# 3. Verify the dataset dependency relationships are correct after promotion. 41# 42# TESTABILITY: explicit 43# 44# TEST_AUTOMATION_LEVEL: automated 45# 46# CODING_STATUS: COMPLETED (2006-05-16) 47# 48# __stc_assertion_end 49# 50################################################################################ 51 52verify_runnable "both" 53 54function cleanup 55{ 56 if snapexists ${c1snap[1]}; then 57 log_must $ZFS promote $clone 58 fi 59 60 typeset ds 61 typeset data 62 for ds in ${snap[*]}; do 63 snapexists $ds && \ 64 log_must $ZFS destroy -rR $ds 65 done 66 for data in ${file[*]}; do 67 [[ -e $data ]] && $RM -f $data 68 done 69} 70 71log_assert "'zfs promote' can deal with multi-level clone." 72log_onexit cleanup 73 74fs=$TESTPOOL/$TESTFS 75clone=$TESTPOOL/$TESTCLONE 76clone1=$TESTPOOL/$TESTCLONE1 77 78# Define some arrays here to use loop to reduce code amount 79 80# Array which stores the origin snapshots created in the origin filesystem 81set -A snap "${fs}@$TESTSNAP" "${fs}@$TESTSNAP1" "${fs}@$TESTSNAP2" "${fs}@$TESTSNAP3" 82# Array which stores the snapshots existing in the first clone 83set -A csnap "${clone}@$TESTSNAP3" "${clone}@$TESTSNAP4" "${clone}@$TESTSNAP5" 84# Array which stores the snapshots existing in the second clone after promote operation 85set -A c1snap "${clone1}@$TESTSNAP3" "${clone1}@$TESTSNAP4" "${clone1}@$TESTSNAP5" 86# The data will inject into the origin filesystem 87set -A file "$TESTDIR/$TESTFILE0" "$TESTDIR/$TESTFILE1" "$TESTDIR/$TESTFILE2" \ 88 "$TESTDIR/$TESTFILE3" 89cdir=/$TESTPOOL/$TESTCLONE 90# The data will inject into the first clone 91set -A cfile "${cdir}/$CLONEFILE" "${cdir}/$CLONEFILE1" "${cdir}/$CLONEFILE2" 92c1snapdir=/$TESTPOOL/$TESTCLONE1/$(get_snapdir_name) 93# The data which will exist in the snapshot of the second clone filesystem after promote 94set -A c1snapfile "${c1snapdir}/$TESTSNAP3/$CLONEFILE" \ 95 "${c1snapdir}/$TESTSNAP4/$CLONEFILE1" \ 96 "${c1snapdir}/$TESTSNAP5/$CLONEFILE2" 97 98# setup for promote testing 99typeset -i i=0 100while (( i < 4 )); do 101 log_must $MKFILE $FILESIZE ${file[i]} 102 (( i>0 )) && log_must $RM -f ${file[((i-1))]} 103 log_must $ZFS snapshot ${snap[i]} 104 105 (( i = i + 1 )) 106done 107log_must $ZFS clone ${snap[2]} $clone 108 109log_must $RM -f /$clone/$TESTFILE2 110i=0 111while (( i < 3 )); do 112 log_must $MKFILE $FILESIZE ${cfile[i]} 113 (( i>0 )) && log_must $RM -f ${cfile[(( i-1 ))]} 114 log_must $ZFS snapshot ${csnap[i]} 115 116 (( i = i + 1 )) 117done 118 119log_must $ZFS clone ${csnap[1]} $clone1 120log_must $MKFILE $FILESIZE /$clone1/$CLONEFILE2 121log_must $RM -f /$clone1/$CLONEFILE1 122log_must $ZFS snapshot ${c1snap[2]} 123 124log_must $ZFS promote $clone1 125 126# verify the 'promote' operation 127for ds in ${snap[*]} ${csnap[2]} ${c1snap[*]}; do 128 ! snapexists $ds && \ 129 log_fail "The snapshot $ds disappear after zfs promote." 130done 131for data in ${c1snapfile[*]}; do 132 [[ ! -e $data ]] && \ 133 log_fail "The data file $data loses after zfs promote." 134done 135 136origin_prop=$(get_prop origin $fs) 137[[ "$origin_prop" != "-" ]] && \ 138 log_fail "The dependency is not correct for $fs after zfs promote." 139origin_prop=$(get_prop origin $clone) 140[[ "$origin_prop" != "${c1snap[1]}" ]] && \ 141 log_fail "The dependency is not correct for $clone after zfs promote." 142origin_prop=$(get_prop origin $clone1) 143[[ "$origin_prop" != "${snap[2]}" ]] && \ 144 log_fail "The dependency is not correct for $clone1 after zfs promote." 145 146log_pass "'zfs promote' deal with multi-level clones as expected." 147 148