1# vim: filetype=sh 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. $STF_SUITE/include/libtest.kshlib 28 29# This part of the test suite relies on variables being setup in the 30# zpool_upgrade.cfg script. Those variables give us details about which 31# files make up the pool, and what the pool name is. 32 33 34# A function to import a pool from files we have stored in the test suite 35# We import the pool, and create some random data in the pool. 36# $1 a version number we can use to get information about the pool 37function create_old_pool 38{ 39 VERSION=$1 40 POOL_FILES=$($ENV | grep "ZPOOL_VERSION_${VERSION}_FILES"\ 41 | $AWK -F= '{print $2}') 42 POOL_NAME=$($ENV|grep "ZPOOL_VERSION_${VERSION}_NAME"\ 43 | $AWK -F= '{print $2}') 44 45 log_note "Creating $POOL_NAME from $POOL_FILES" 46 for pool_file in $POOL_FILES; do 47 $CP -f $STF_SUITE/tests/cli_root/zpool_upgrade/blockfiles/$pool_file.Z \ 48 $TMPDIR 49 $UNCOMPRESS $TMPDIR/$pool_file.Z 50 done 51 log_must $ZPOOL import -d $TMPDIR $POOL_NAME 52 53 # Now put some random contents into the pool. 54 COUNT=0 55 while [ "$COUNT" -lt 1024 ]; do 56 $DD if=/dev/urandom of=/$POOL_NAME/random.$COUNT \ 57 count=1 bs=1024 > /dev/null 2>&1 58 COUNT=$(( $COUNT + 1 )) 59 done 60} 61 62 63# A function to check the contents of a pool, upgrade it to the current version 64# and then verify that the data is consistent after upgrading. Note that we're 65# not using "zpool status -x" to see if the pool is healthy, as it's possible 66# to also upgrade faulted, or degraded pools. 67# $1 a version number we can use to get information about the pool 68function check_upgrade { 69 VERSION=$1 70 POOL_NAME=$($ENV| $GREP "ZPOOL_VERSION_${VERSION}_NAME"\ 71 | $AWK -F= '{print $2}') 72 POOL_FILES=$($ENV | $GREP "ZPOOL_VERSION_${VERSION}_FILES"\ 73 | $AWK -F= '{print $2}') 74 75 log_note "Checking if we can upgrade from ZFS version ${VERSION}." 76 PRE_UPGRADE_CHECKSUM=$(check_pool $POOL_NAME pre ) 77 log_must $ZPOOL upgrade $POOL_NAME > /dev/null 78 POST_UPGRADE_CHECKSUM=$(check_pool $POOL_NAME post ) 79 80 log_note "Checking that there are no differences between checksum output" 81 log_must $DIFF $PRE_UPGRADE_CHECKSUM $POST_UPGRADE_CHECKSUM 82 $RM $PRE_UPGRADE_CHECKSUM $POST_UPGRADE_CHECKSUM 83} 84 85# A function to destroy an upgraded pool, plus the files it was based on. 86# $1 a version number we can use to get information about the pool 87function destroy_upgraded_pool { 88 VERSION=$1 89 POOL_NAME=$($ENV|grep "ZPOOL_VERSION_${VERSION}_NAME"\ 90 | $AWK -F= '{print $2}') 91 POOL_FILES=$($ENV | grep "ZPOOL_VERSION_${VERSION}_FILES"\ 92 | $AWK -F= '{print $2}') 93 if poolexists "$POOL_NAME"; then 94 log_must $ZPOOL destroy $POOL_NAME 95 fi 96 for file in $POOL_FILES; do 97 if [ -e "$TMPDIR/$file" ]; then 98 $RM $TMPDIR/$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, printing 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 $TMPDIR/pool-checksums.$POOL.$STATE 114 print $TMPDIR/pool-checksums.$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=$2 125 126 # check version using zdb 127 ACTUAL=$(get_config $POOL version) 128 [ "$ACTUAL" != "$VERSION" ] && log_fail \ 129 "ERROR: $POOL not upgraded: wanted '$VERSION', got '$ACTUAL'" 130 131 # check version using zpool upgrade 132 ACTUAL=$($ZPOOL upgrade | $GREP $POOL$ | \ 133 $AWK '{print $1}' | $SED -e 's/ //g') 134 [ "$ACTUAL" != "$VERSION" ] && 135 log_fail "$POOL reported version '$ACTUAL', expected '$VERSION'" 136} 137 138# A simple function to get a random number between two bounds 139# probably not the most efficient for large ranges, but it's okay. 140# Note since we're using $RANDOM, 32767 is the largest number we 141# can accept as the upper bound. 142# $1 lower bound 143# $2 upper bound 144function random { # min max 145 146 typeset MIN=$1 147 typeset MAX=$2 148 typeset RAND=0 149 150 while [ "$RAND" -lt "$MIN" ] 151 do 152 RAND=$(( $RANDOM % $MAX + 1)) 153 done 154 155 print $RAND 156} 157 158