Viewing: sanity-dom.sh

#!/usr/bin/bash
#
# Run select tests by setting ONLY, or as arguments to the script.
# Skip specific tests by setting EXCEPT.
#

set -e

ONLY=${ONLY:-"$*"}

LUSTRE=${LUSTRE:-$(dirname $0)/..}
. $LUSTRE/tests/test-framework.sh
init_test_env "$@"
init_logging

# bug number for skipped test:
ALWAYS_EXCEPT="$SANITY_DOM_EXCEPT"
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!

build_test_filter

[[ "$MDS1_VERSION" -ge $(version_code 2.10.56) ]] ||
	skip "Need MDS version at least 2.10.56"

OPENFILE=${OPENFILE:-openfile}
MOUNT_2=${MOUNT_2:-"yes"}
FAIL_ON_ERROR=false

check_and_setup_lustre

# $RUNAS_ID may get set incorrectly somewhere else
if [[ $UID -eq 0 && $RUNAS_ID -eq 0 ]]; then
	skip_env "\$RUNAS_ID set to 0, but \$UID is also 0!" && exit
fi
check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS

DOM="yes"
DOM_SIZE=${DOM_SIZE:-"$((1024*1024))"}
OSC="mdc"

save_layout_restore_at_exit $DIR1
$LFS setstripe -E $DOM_SIZE -L mdt -E EOF $DIR1

mkdir -p $MOUNT2
mount_client $MOUNT2

test_1() {
	dd if=/dev/zero of=$DIR1/$tfile bs=7k count=1 || error "write 1"
	$TRUNCATE $DIR2/$tfile 1000 || error "truncate"
	dd if=/dev/zero of=$DIR1/$tfile bs=3k count=1 seek=1 || error "write 2"
	$CHECKSTAT -t file -s 6144 $DIR2/$tfile || error "stat"
	rm $DIR1/$tfile
}
run_test 1 "write a file on one mount, truncate on the other, write again"

test_2() {
	SZ1=234852
	dd if=/dev/zero of=$DIR/$tfile bs=1M count=1 seek=4 || return 1
	dd if=/dev/zero bs=$SZ1 count=1 >> $DIR/$tfile || return 2
	dd if=$DIR/$tfile of=$DIR/${tfile}_left bs=1M skip=5 || return 3
	$CHECKSTAT -t file -s $SZ1 $DIR/${tfile}_left ||
		error "Error reading at the end of the file $tfile"
}
run_test 2 "Write with a seek, append, read from a single mountpoint"

test_3() {
	# Write on one node to the DoM stripe and then truncate to over DoM size
	dd if=/dev/zero of=$DIR1/$tfile bs=$((DOM_SIZE-100)) count=1 ||
		return 1
	$TRUNCATE $DIR1/$tfile $((DOM_SIZE+700)) || return 2
	# read on the second node inside DoM stripe to take a lock data from
	# the first client
	dd if=$DIR2/$tfile of=/dev/null bs=4096 count=1 seek=1 || return 3
	$CHECKSTAT -t file -s $((DOM_SIZE+700)) $DIR2/$tfile ||
		error "Wrong size after first truncate $tfile on first node"
	# now do local truncate over DoM size and check size is correct
	$TRUNCATE $DIR2/$tfile $((DOM_SIZE+500)) || return 4
	$CHECKSTAT -t file -s $((DOM_SIZE+500)) $DIR2/$tfile ||
		error "Wrong size after second truncate on the same node"
	$CHECKSTAT -t file -s $((DOM_SIZE+500)) $DIR1/$tfile ||
		error "Wrong size after second truncate on other node"
}
run_test 3 "Truncate over DoM size on different nodes"

test_4() {
	local before=0
	local after=0

	dd if=/dev/zero of=$DIR1/$tfile bs=2M count=1
	cancel_lru_locks mdc

	#define OBD_FAIL_MDC_GLIMPSE_DDOS 0x808
	$LCTL set_param fail_loc=0x80000808
	before=$(lctl get_param -n ldlm.namespaces.*mdc*.lock_count |
		gawk '{cnt=cnt+$1}  END{print cnt}')
	for ((i=1; i < 100; i++))
	do
		tail -n100 $DIR1/$tfile > /dev/null
		stat -f $DIR2/$tfile > /dev/null
	done
	after=$(lctl get_param -n ldlm.namespaces.*mdc*.lock_count |
		gawk '{cnt=cnt+$1}  END{print cnt}')
	[[ $((after - before)) -ge 20 ]] &&
		error "Too many locks found $((after - before))"
	return 0
}
run_test 4 "DoM: glimpse doesn't produce duplicated locks"

test_5() {
	local before=$(date +%s)
	local evict

	dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 || return 1

	multiop_bg_pause $DIR/$tfile O_Ac || return 1
	setxattr=$!

	multiop_bg_pause $DIR/$tfile O_Tc || return 1
	truncate=$!

	multiop $DIR2/$tfile Ow10 || return 1

	getfattr -d $DIR2/$tfile

#define OBD_FAIL_LLITE_TRUNCATE_INODE_PAUSE        0x1415
	$LCTL set_param fail_loc=0x80001415 fail_val=5
	kill -USR1 $truncate
	sleep 1
	multiop $DIR2/$tfile Ow10 &
	sleep 1
	kill -USR1 $setxattr

	wait

	evict=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
	  awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')

	[ -z "$evict" ] || [[ $evict -le $before ]] ||
		(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state;
			error "eviction happened: $evict before:$before")
}
run_test 5 "DoM truncate deadlock"

test_6() {
	$MULTIOP $DIR1/$tfile Oz40960w100_z200w100c &
	MULTIPID=$!

	# let MULTIPID to create the file
	sleep 1
	$MULTIOP $DIR2/$tfile oO_RDWR:Tw100c
	kill -USR1 $MULTIPID
	wait
	$MULTIOP $DIR2/$tfile oO_RDWR:z400w100c
	$CHECKSTAT -s 500 $DIR2/$tfile || error "wrong size"
}
run_test 6 "Race two writes, check file size"

test_7() {
	dd if=/dev/zero of=$DIR1/$tfile bs=1000 count=1
	cancel_lru_locks

	$MULTIOP $DIR1/$tfile or1000c
	dd if=/dev/urandom of=$DIR2/$tfile bs=1000 count=1
	local md5_1=$(md5sum $DIR/$tfile | awk '{ print $1 }')
	local md5_2=$(md5sum $DIR2/$tfile | awk '{ print $1 }')
	[[ $md5_1 == $md5_2 ]] ||
		error "Client reads stale page"
}
run_test 7 "Stale pages after read-on-open"

test_8() {
        local file=$DIR/$tdir/$tfile
	local def_stripe_size
	local stripe_size

        test_mkdir $DIR/$tdir
        $LFS setstripe -E 128k -L mdt -E 8M -c 1 $file \
	|| error "setstripe failed"
        def_stripe_size=$($LFS getstripe -S $MOUNT)
        stripe_size=$($LFS getstripe -S --component-start=131072 \
		--component-end=8388608 $file)
	(($stripe_size == $def_stripe_size)) ||
                        error "$f stripe size $stripe_size != $def_stripe_size"
        rm -fr $DIR/$tdir
}
run_test 8 "verify the default size of component"


test_fsx() {
	local file1=$DIR1/$tfile
	local file2=$DIR2/$tfile

	check_set_fallocate

	touch $file1
	$FSX -c 50 -p 100 -N 1000 -l $((DOM_SIZE*2)) -S 0 -d -d $file1 $file2
}
run_test fsx "Dual-mount fsx with DoM files"

test_sanity()
{
	local testlist="36 39 40 41 42d 42e 43 46 56r 101e 119a \
			131 150a 155a 155b 155c 155d 207 241 251"

	# Fallocate tests
	(( $MDS1_VERSION >= $(version_code 2.14.52) )) &&
		testlist+=" 150b 150bb 150c 150d 150f 150g 150ia 150ib 150ic"

	SANITY_ONLY=${SANITY_ONLY:-$testlist}
	SANITY_REPEAT=${SANITY_REPEAT:-1}
	# XXX: to fix 45. Add 42a, c when LU-9693 fixed.
	# Add 42b when LU-6493 fixed
	ONLY=$SANITY_ONLY ONLY_REPEAT=$SANITY_REPEAT OSC="mdc" DOM="yes" \
		bash sanity.sh || error "sanity-dom failed sanity"
}
run_test sanity "Run sanity with Data-on-MDT files"

test_sanityn()
{
	local testlist="1 2 4 5 6 7 8 9 10 11 12 14 17 19 20 \
			23 27 39 51a 51c 51d"

	(( $MDS1_VERSION >= $(version_code 2.13.55) )) &&
		testlist+=" 107"

	SANITYN_ONLY=${SANITYN_ONLY:-$testlist}
	SANITYN_REPEAT=${SANITYN_REPEAT:-1}
	# XXX: to fix 60
	ONLY=$SANITYN_ONLY ONLY_REPEAT=$SANITYN_REPEAT OSC="mdc" DOM="yes" \
		bash sanityn.sh || error "sanity-dom failed sanityn"
}
run_test sanityn "Run sanityn with Data-on-MDT files"

complete_test $SECONDS
check_and_cleanup_lustre
declare -a logs=($ONLY)
logs=("${logs[@]/#/$TMP/}")
exit_status "$(echo "${logs[@]/%/.log}")"