#!/bin/bash
#
# run test suite for mdadm
-dir=$(pwd)
-mdadm=$dir/mdadm
-testdir="tests"
+mdadm=$PWD/mdadm
targetdir="/var/tmp"
logdir="$targetdir"
config=/tmp/mdadm.conf
+testdir=$PWD/tests
+devlist=
savelogs=0
exitonerror=1
mdp0=/dev/md_d0
mdp1=/dev/md_d1
-# We test mdadm on loop-back block devices.
-# dir for storing files should be settable by command line maybe
-size=20000
-# super0, round down to multiple of 64 and substract 64
-mdsize0=19904
-# super00 is nested, subtract 128
-mdsize00=19840
-# super1.0 round down to multiple of 2, subtract 8
-mdsize1=19992
-mdsize1a=19988
-mdsize12=19988
-# super1.2 for linear: round to multiple of 2, subtract 4
-mdsize1_l=19996
-mdsize2_l=19996
-# subtract another 4 for bitmaps
-mdsize1b=19988
-mdsize11=19992
-mdsize11a=19456
-mdsize12=19988
-
-# ddf needs bigger devices as 32Meg is reserved!
-ddfsize=65536
-
-# $1 is optional parameter, it shows why to save log
-save_log() {
- status=$1
- logfile="$status""$_basename".log
-
- cat $targetdir/stderr >> $targetdir/log
- cp $targetdir/log $logdir/$_basename.log
- echo "## $HOSTNAME: saving dmesg." >> $logdir/$logfile
- dmesg -c >> $logdir/$logfile
- $mdadm -As 2> /dev/null
- echo "## $HOSTNAME: saving proc mdstat." >> $logdir/$logfile
- cat /proc/mdstat >> $logdir/$logfile
- array=($(mdadm -Ds | cut -d' ' -f2))
- echo "## $HOSTNAME: mdadm -D ${array[@]}" >> $logdir/$logfile
- $mdadm -D ${array[@]} >> $logdir/$logfile
- [ "$1" == "fail" ] &&
- echo "FAILED - see $logdir/$_basename.log and $logdir/$logfile for details"
- # ignore saving external(external file, imsm...) bitmap
- cat /proc/mdstat | grep -q "linear\|external" && return 0
- if [ $DEVTYPE == 'lvm' ]
- then
- # not supported lvm type yet
- echo
- elif [ "$DEVTYPE" == 'loop' -o "$DEVTYPE" == 'disk' ]
- then
- if [ ! -z ${array[@]} -a ${#array[@]} -ge 1 ]
- then
- md_disks=($($mdadm -D -Y ${array[@]} | grep "/dev/" | cut -d'=' -f2))
- cat /proc/mdstat | grep -q "bitmap"
- if [ $? -eq 0 ]
- then
- echo "## $HOSTNAME: mdadm -X ${md_disks[@]}" >> $logdir/$logfile
- $mdadm -X ${md_disks[@]} >> $logdir/$logfile
- fi
- else
- echo "## $HOSTNAME: no array assembled!" >> $logdir/$logfile
- fi
- fi
-}
-
die() {
echo -e "\n\tERROR: $* \n"
save_log fail
exit 2
}
-cleanup() {
- udevadm settle
- $mdadm -Ssq 2> /dev/null
- case $DEVTYPE in
- loop )
- for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
- do
- losetup -d /dev/loop$d
- rm -f /dev/disk/by-path/loop*
- rm -f /var/tmp/mdtest$d
- done
- ;;
- lvm )
- for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
- do
- eval "lvremove --quiet -f \$dev$d"
- done
- ;;
- disk )
- $mdadm --zero ${disks[@]} &> /dev/null
- ;;
- esac
-}
-
ctrl_c() {
exitonerror=1
}
-do_setup() {
- trap cleanup 0 1 3 15
- trap ctrl_c 2
-
- [ -d $logdir ] || mkdir -p $logdir
- dmesg -c > /dev/null
-
- devlist=
- if [ "$DEVTYPE" == "loop" ]
- then
- # make sure there are no loop devices remaining.
- # udev started things can sometimes prevent them being stopped
- # immediately
- while grep loop /proc/partitions > /dev/null 2>&1
- do
- $mdadm -Ssq
- losetup -d /dev/loop[0-9]* 2> /dev/null
- sleep 0.2
- done
- elif [ "$DEVTYPE" == "disk" ]
- then
- if [ ! -z "$disks" ]
- then
- for d in $(seq 0 ${#disks[@]})
- do
- eval "dev$d=${disks[$d]}"
- eval devlist=\"\$devlist \$dev$d\"
- eval devlist$d=\"\$devlist\"
- done
- $mdadm --zero ${disks[@]} &> /dev/null
- else
- echo "Forget to provide physical devices for disk mode."
- exit 1
- fi
- fi
- for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
- do
- sz=$size
- [ $d -gt 7 ] && sz=$ddfsize
- case $DEVTYPE in
- loop)
- [ -f $targetdir/mdtest$d ] ||
- dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
- # make sure udev doesn't touch
- mdadm --zero $targetdir/mdtest$d 2> /dev/null
- [ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
- if [ $d -eq 7 ]
- then
- losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
- else
- losetup /dev/loop$d $targetdir/mdtest$d
- fi
- eval dev$d=/dev/loop$d
- eval file$d=$targetdir/mdtest$d
- ;;
- lvm)
- unset MULTIPATH
- eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
- if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP
- then
- trap '' 0 # make sure lvremove is not called
- eval echo error creating \$dev$d
- exit 129
- fi
- ;;
- ram)
- unset MULTIPATH
- eval dev$d=/dev/ram$d
- ;;
- esac
- eval devlist=\"\$devlist \$dev$d\"
- eval devlist$d=\"\$devlist\"
- #" <-- add this quote to un-confuse vim syntax highlighting
- done
- path0=$dev6
- path1=$dev7
- ulimit -c unlimited
- [ -f /proc/mdstat ] || modprobe md_mod
- echo 2000 > /proc/sys/dev/raid/speed_limit_max
- echo 0 > /sys/module/md_mod/parameters/start_ro
-}
-
# mdadm always adds --quiet, and we want to see any unexpected messages
mdadm() {
rm -f $targetdir/stderr
return $rv
}
-# check various things
-check() {
- case $1 in
- spares )
- spares=$(tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0)
- [ $spares -ne $2 ] &&
- die "expected $2 spares, found $spares"
- ;;
- raid* | linear )
- grep -sq "active $1 " /proc/mdstat ||
- die "active $1 not found"
- ;;
- algorithm )
- grep -sq " algorithm $2 " /proc/mdstat ||
- die "algorithm $2 not found"
- ;;
- resync | recovery | reshape )
- cnt=5
- while ! grep -sq $1 /proc/mdstat
- do
- if [ $cnt -gt 0 ] && grep -v idle /sys/block/md*/md/sync_action > /dev/null
- then # Something isn't idle - wait a bit
- sleep 0.5
- cnt=$[cnt-1]
- else
- die "no $1 happening"
- fi
- done
- ;;
- nosync )
- sleep 0.5
- # Since 4.2 we delay the close of recovery until there has been a chance for
- # spares to be activated. That means that a recovery that finds nothing
- # to do can still take a little longer than expected.
- # add an extra check: is sync_completed shows the end is reached, assume
- # there is no recovery.
- if grep -sq -E '(resync|recovery|reshape) *=' /proc/mdstat
- then
- incomplete=`grep / /sys/block/md*/md/sync_completed 2> /dev/null | sed '/^ *\([0-9]*\) \/ \1/d'`
- [ -n "$incomplete" ] &&
- die "resync or recovery is happening!"
- fi
- ;;
- wait )
- p=`cat /proc/sys/dev/raid/speed_limit_max`
- echo 2000000 > /proc/sys/dev/raid/speed_limit_max
- sleep 0.1
- while grep -Eq '(resync|recovery|reshape|check|repair) *=' /proc/mdstat ||
- grep -v idle > /dev/null /sys/block/md*/md/sync_action
- do
- sleep 0.5
- done
- echo $p > /proc/sys/dev/raid/speed_limit_max
- ;;
- state )
- grep -sq "blocks.*\[$2\]\$" /proc/mdstat ||
- die "state $2 not found!"
- sleep 0.5
- ;;
- bitmap )
- grep -sq bitmap /proc/mdstat ||
- die "no bitmap"
- ;;
- nobitmap )
- grep -sq "bitmap" /proc/mdstat &&
- die "bitmap present"
- ;;
- readonly )
- grep -sq "read-only" /proc/mdstat ||
- die "array is not read-only!"
- ;;
- inactive )
- grep -sq "inactive" /proc/mdstat ||
- die "array is not inactive!"
- ;;
- * )
- die "unknown check $1"
- ;;
- esac
-}
-
-no_errors() {
- if [ -s $targetdir/stderr ]
- then
- echo Bad errors from mdadm:
- cat $targetdir/stderr
- exit 2
- fi
-}
-
-# basic device test
-testdev() {
- [ -b $1 ] || die "$1 isn't a block device."
- [ "$DEVTYPE" == "disk" ] && return 0
- udevadm settle
- dev=$1
- cnt=$2
- dvsize=$3
- chunk=$4
- if [ -z "$5" ]
- then
- mkfs.ext3 -F -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
- fi
- dsize=$[dvsize/chunk]
- dsize=$[dsize*chunk]
- rasize=$[dsize*2*cnt]
- # rasize is in sectors
- if [ -n "$DEV_ROUND_K" ]
- then
- rasize=$[rasize/DEV_ROUND_K/2]
- rasize=$[rasize*DEV_ROUND_K*2]
- fi
- [ `/sbin/blockdev --getsize $dev` -eq 0 ] && sleep 2
- _sz=`/sbin/blockdev --getsize $dev`
- [ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ] &&
- die "size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
- return 0
-}
-
-rotest() {
- dev=$1
- fsck -fn $dev >&2
-}
-
do_test() {
_script=$1
_basename=`basename $_script`
if [ -f "$_script" ]
then
rm -f $targetdir/stderr
- # stop all arrays, just incase some script left an array active.
- $mdadm -Ssq 2> /dev/null
- mdadm --zero $devlist 2> /dev/null
# this might have been reset: restore the default.
echo 2000 > /proc/sys/dev/raid/speed_limit_max
+ do_clean
# source script in a subshell, so it has access to our
# namespace, but cannot change it.
echo -ne "$_script... "
Example for disk mode: ./test --dev=disk --disks=/dev/sda{2..15}
Options:
--tests=test1,test2,... Comma separated list of tests to run
+ --testdir= Specify testdir as tests|clustermd_tests
--raidtype= raid0|linear|raid1|raid456|raid10|ddf|imsm
--disable-multipath Disable any tests involving multipath
--disable-integrity Disable slow tests of RAID[56] consistency
}
parse_args() {
+ for i in $*
+ do
+ case $i in
+ --testdir=* )
+ case ${i##*=} in
+ tests )
+ testdir=tests
+ ;;
+ clustermd_tests )
+ testdir=clustermd_tests
+ CLUSTER_CONF="$PWD/$testdir/cluster_conf"
+ ;;
+ * )
+ echo "Unknown argument: $i"
+ do_help
+ exit 1
+ ;;
+ esac
+ ;;
+ esac
+ done
+ [ -z "$testdir" ] && testdir=tests
+ . $testdir/func.sh
for i in $*
do
case $i in
cleanup
exit 0
;;
+ --testdir=* )
+ ;;
--tests=* )
TESTLIST=($(echo ${i##*=} | sed -e 's/,/ /g'))
;;
TESTLIST=($(ls $testdir | grep "linear"))
;;
raid1 )
- TESTLIST=($(ls $testdir | grep "[0-9][0-9]r1\|raid1" | grep -vi raid10))
+ TESTLIST=($(ls $testdir | grep "[0-9][0-9]r1\|raid1" | grep -vi "r10\|raid10"))
;;
raid456 )
TESTLIST=($(ls $testdir | grep "[0-9][0-9]r[4-6]\|raid[4-6]"))
done
}
-check_env() {
- user=$(id -un)
- [ "X$user" != "Xroot" ] && {
- echo "test: testing can only be done as 'root'."
- exit 1
- }
- [ -x "raid6check" -a -x $mdadm ] || {
- echo "test: please run 'make everything' before perform testing."
- exit 1
- }
- cmds=(mdadm lsblk df udevadm losetup mkfs.ext3 fsck seq)
- for cmd in ${cmds[@]}
- do
- which $cmd > /dev/null || {
- echo "$cmd command not found!"
- exit 1
- }
- done
- mdadm_src_ver="$($mdadm -V 2>&1)"
- mdadm_sbin_ver="$($(which mdadm) -V 2>&1)"
- if [ "$mdadm_src_ver" != "$mdadm_sbin_ver" ]
- then
- # it's nessesary to 'make install' mdadm to /SBIN/DIR,
- # such as systemd/mdadm-grow-continue@.service, would
- # run as an instance by systemd when reshape happens,
- # thus ensure that the correct mdadm is in testing.
- echo "test: please run 'make install' before testing."
- exit 1
- fi
- if ! $(df -T . | grep -iq ext)
- then
- # 'external file' bitmap only supports with ext[2-4] file system
- echo "test: please run test suite with ext[2-4] file system."
- exit 1
- fi
- if $(lsblk -a | grep -iq raid)
- then
- # donot run mdadm -Ss directly if there are RAIDs working.
- echo "test: please run test suite without running RAIDs environment."
- exit 1
- fi
- # Check whether to run multipath tests
- modprobe multipath 2> /dev/null
- grep -sq 'Personalities : .*multipath' /proc/mdstat &&
- MULTIPATH="yes"
-}
-
main() {
- check_env
do_setup
echo "Testing on linux-$(uname -r) kernel"
projects / thirdparty / mdadm.git / blobdiff