1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# Copyright (c) 2012 by Delphix. All rights reserved. 29# 30 31. $STF_SUITE/include/libtest.shlib 32. $STF_SUITE/tests/functional/cli_root/zpool_upgrade/zpool_upgrade.cfg 33 34# This part of the test suite relies on variables being setup in the 35# zpool_upgrade.cfg script. Those variables give us details about which 36# files make up the pool, and what the pool name is. 37 38 39# A function to import a pool from files we have stored in the test suite 40# We import the pool, and create some random data in the pool. 41# $1 a version number we can use to get information about the pool 42function create_old_pool 43{ 44 VERSION=$1 45 POOL_FILES=$(eval $ECHO \$ZPOOL_VERSION_${VERSION}_FILES) 46 POOL_NAME=$(eval $ECHO \$ZPOOL_VERSION_${VERSION}_NAME) 47 48 log_note "Creating $POOL_NAME from $POOL_FILES" 49 for pool_file in $POOL_FILES; do 50 log_must $BZCAT \ 51 $STF_SUITE/tests/functional/cli_root/zpool_upgrade/blockfiles/$pool_file.bz2 \ 52 >/$TESTPOOL/$pool_file 53 done 54 log_must $ZPOOL import -d /$TESTPOOL $POOL_NAME 55 56 # Now put some random contents into the pool. 57 COUNT=0 58 while [ $COUNT -lt 1024 ]; do 59 $DD if=/dev/urandom of=/$POOL_NAME/random.$COUNT \ 60 count=1 bs=1024 > /dev/null 2>&1 61 COUNT=$(( $COUNT + 1 )) 62 done 63} 64 65 66# A function to check the contents of a pool, upgrade it to the current version 67# and then verify that the data is consistent after upgrading. Note that we're 68# not using "zpool status -x" to see if the pool is healthy, as it's possible 69# to also upgrade faulted, or degraded pools. 70# $1 a version number we can use to get information about the pool 71function check_upgrade { 72 VERSION=$1 73 POOL_FILES=$(eval $ECHO \$ZPOOL_VERSION_${VERSION}_FILES) 74 POOL_NAME=$(eval $ECHO \$ZPOOL_VERSION_${VERSION}_NAME) 75 76 log_note "Checking if we can upgrade from ZFS version ${VERSION}." 77 PRE_UPGRADE_CHECKSUM=$(check_pool $POOL_NAME pre ) 78 log_must $ZPOOL upgrade $POOL_NAME > /dev/null 79 POST_UPGRADE_CHECKSUM=$(check_pool $POOL_NAME post ) 80 81 log_note "Checking that there are no differences between checksum output" 82 log_must $DIFF $PRE_UPGRADE_CHECKSUM $POST_UPGRADE_CHECKSUM 83 $RM $PRE_UPGRADE_CHECKSUM $POST_UPGRADE_CHECKSUM 84} 85 86# A function to destroy an upgraded pool, plus the files it was based on. 87# $1 a version number we can use to get information about the pool 88function destroy_upgraded_pool { 89 VERSION=$1 90 POOL_FILES=$(eval $ECHO \$ZPOOL_VERSION_${VERSION}_FILES) 91 POOL_NAME=$(eval $ECHO \$ZPOOL_VERSION_${VERSION}_NAME) 92 93 if poolexists $POOL_NAME; then 94 log_must $ZPOOL destroy $POOL_NAME 95 fi 96 for file in $POOL_FILES; do 97 if [ -e /$TESTPOOL/$file ]; then 98 $RM /$TESTPOOL/$file 99 fi 100 done 101} 102 103# This function does a basic sanity check on the pool by computing the 104# checksums of all files in the pool, echoing the name of the file containing 105# the checksum results. 106# $1 the name of the pool 107# $2 a flag we can use to determine when this check is being performed 108# (ie. pre or post pool-upgrade) 109function check_pool { # pool state 110 POOL=$1 111 STATE=$2 112 $FIND /$POOL -type f -exec $CKSUM {} + > \ 113 /$TESTPOOL/pool-checksums.$POOL.$STATE 114 echo /$TESTPOOL/pool-checksums.$POOL.$STATE 115} 116 117# This function simply checks that a pool has a particular version number 118# as reported by zdb and zpool upgrade -v 119# $1 the name of the pool 120# $2 the version of the pool we expect to see 121function check_poolversion { # pool version 122 123 POOL=$1 124 VERSION=$2 125 126 # check version using zdb 127 ACTUAL=$($ZDB -C $POOL | $SED -n 's/version: \(.*\)$/\1/p') 128 129 if [ $ACTUAL != $VERSION ] 130 then 131 log_fail "$POOL not upgraded, ver. $ACTUAL, expected $VERSION" 132 fi 133 134 # check version using zpool upgrade 135 ACTUAL=$($ZPOOL upgrade | $GREP $POOL$ | \ 136 $AWK '{print $1}' | $SED -e 's/ //g') 137 if [ $ACTUAL != $VERSION ] 138 then 139 log_fail "$POOL reported version $ACTUAL, expected $VERSION" 140 fi 141} 142 143# A simple function to get a random number between two bounds 144# probably not the most efficient for large ranges, but it's okay. 145# Note since we're using $RANDOM, 32767 is the largest number we 146# can accept as the upper bound. 147# $1 lower bound 148# $2 upper bound 149function random { # min max 150 151 typeset MIN=$1 152 typeset MAX=$2 153 typeset RAND=0 154 155 while [ $RAND -lt $MIN ] 156 do 157 RAND=$(( $RANDOM % $MAX + 1)) 158 done 159 160 echo $RAND 161} 162 163