assert_env mds_HOST ost1_HOST ost2_HOST client_HOST LIVE_CLIENT
-# This can be a regexp, to allow more clients
-CLIENTS=${CLIENTS:-"`comma_list $LIVE_CLIENT $FAIL_CLIENTS`"}
+####
+# Initialize all the ostN_HOST
+NUMOST=2
+if [ "$EXTRA_OSTS" ]; then
+ for host in $EXTRA_OSTS; do
+ NUMOST=$((NUMOST + 1))
+ OST=ost$NUMOST
+ eval ${OST}_HOST=$host
+ done
+fi
-CLIENTLIST="$LIVE_CLIENT $FAIL_CLIENTS"
+# This can be a regexp, to allow more clients
+CLIENTS=${CLIENTS:-"`comma_list $LIVE_CLIENT $FAIL_CLIENTS $EXTRA_CLIENTS`"}
DIR=${DIR:-$MOUNT}
FAIL_LIST=($FAIL_CLIENTS)
FAIL_NUM=${#FAIL_LIST[*]}
FAIL_NEXT=0
+typeset -i FAIL_NEXT
DOWN_NUM=0 # number of nodes currently down
-# return next client to fail
-fail_client() {
- ret=${FAIL_LIST[$FAIL_NEXT]}
+# set next client to fail
+set_fail_client() {
+ FAIL_CLIENT=${FAIL_LIST[$FAIL_NEXT]}
FAIL_NEXT=$(( (FAIL_NEXT+1) % FAIL_NUM ))
- echo $ret
+ echo "fail $FAIL_CLIENT, next is $FAIL_NEXT"
}
shutdown_client() {
client=$1
if [ "$FAILURE_MODE" = HARD ]; then
$POWER_DOWN $client
+ while ping -w 3 -c 1 $client > /dev/null 2>&1; do
+ echo "waiting for node $client to fail"
+ sleep 1
+ done
elif [ "$FAILURE_MODE" = SOFT ]; then
- $PDSH $client $LCONF --clenaup --force --nomod $XMLCONFIG
+ zconf_umount $client $MOUNT -f
fi
}
return
fi
+ client_mkdirs
+
for i in `seq $num`; do
- client=`fail_client`
+ set_fail_client
+ client=$FAIL_CLIENT
DOWN_CLIENTS="$DOWN_CLIENTS $client"
- client_mkdirs
shutdown_client $client
done
+ echo "down clients: $DOWN_CLIENTS"
+
for client in $DOWN_CLIENTS; do
reboot_node $client
done
DOWN_NUM=`echo $DOWN_CLIENTS | wc -w`
- $PDSH $LIVE_CLIENT "cd $MOUNT && rmdir $CLIENTLIST"
+ client_rmdirs
}
reintegrate_clients() {
for client in $DOWN_CLIENTS; do
wait_for_host $client
- $PDSH $client "$LCONF --node client --select mds_svc=`facet_active mds` $CLIENTOPTS $XMLCONFIG"
+ echo "Restarting $client"
+ zconf_mount $client $MOUNT || return 1
done
DOWN_CLIENTS=""
DOWN_NUM=0
gen_config() {
rm -f $XMLCONFIG
- add_mds mds --dev $MDSDEV --size $MDSSIZE
+ add_mds mds --dev $MDSDEV --size $MDSSIZE --journal-size $MDSJOURNALSIZE
if [ ! -z "$mdsfailover_HOST" ]; then
add_mdsfailover mds --dev $MDSDEV --size $MDSSIZE
add_lov lov1 mds --stripe_sz $STRIPE_BYTES\
--stripe_cnt $STRIPES_PER_OBJ --stripe_pattern 0
- add_ost ost1 --lov lov1 --dev $OSTDEV --size $OSTSIZE
- add_ost ost2 --lov lov1 --dev ${OSTDEV}-2 --size $OSTSIZE
+ for i in `seq $NUMOST`; do
+ dev=`printf $OSTDEV $i`
+ add_ost ost$i --lov lov1 --dev $dev --size $OSTSIZE \
+ --journal-size $OSTJOURNALSIZE
+ done
+
+
add_client client mds --lov lov1 --path $MOUNT
}
setup() {
- wait_for ost1
- start ost1 ${REFORMAT} $OSTLCONFARGS
- wait_for ost2
- start ost2 ${REFORMAT} $OSTLCONFARGS
+ rm -rf logs/*
+ for i in `seq $NUMOST`; do
+ wait_for ost$i
+ start ost$i ${REFORMAT} $OSTLCONFARGS
+ done
[ "$DAEMONFILE" ] && $LCTL debug_daemon start $DAEMONFILE $DAEMONSIZE
wait_for mds
start mds $MDSLCONFARGS ${REFORMAT}
- while ! do_node $HOST "$CHECKSTAT -t dir $LUSTRE"; do sleep 5; done
- do_node $CLIENTS lconf --node client_facet \
- --select mds_service=$ACTIVEMDS $XMLCONFIG
+ while ! do_node $CLIENTS "ls -d $LUSTRE" > /dev/null; do sleep 5; done
+ zconf_mount $CLIENTS $MOUNT
+
}
cleanup() {
- # make sure we are using the primary MDS, so the config log will
- # be able to clean up properly.
- activemds=`facet_active mds`
-# if [ $activemds != "mds" ]; then
-# fail mds
-# fi
- for node in $CLIENTS; do
- do_node $node lconf ${FORCE} --select mds_svc=${activemds}_facet --cleanup --node client_facet $XMLCONFIG || true
- done
+ zconf_umount $CLIENTS $MOUNT
- stop mds ${FORCE} $MDSLCONFARGS
- stop ost1 ${FORCE}
- stop ost2 ${FORCE} --dump cleanup.log
+ stop mds ${FORCE} $MDSLCONFARGS || :
+ for i in `seq $NUMOST`; do
+ stop ost$i ${REFORMAT} ${FORCE} $OSTLCONFARGS || :
+ done
}
trap exit INT
+client_touch() {
+ file=$1
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ if echo $DOWN_CLIENTS | grep -q $c; then continue; fi
+ $PDSH $c touch $MOUNT/${c}_$file
+ done
+}
+
+client_rm() {
+ file=$1
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ $PDSH $c rm $MOUNT/${c}_$file
+ done
+}
+
client_mkdirs() {
- $PDSH $CLIENTS "mkdir $MOUNT/\`hostname\`; ls $MOUNT/\`hostname\` > /dev/null"
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ echo "$c mkdir $MOUNT/$c"
+ $PDSH $c "mkdir $MOUNT/$c"
+ $PDSH $c "ls -l $MOUNT/$c"
+ done
+}
+
+client_rmdirs() {
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ echo "rmdir $MOUNT/$c"
+ $PDSH $LIVE_CLIENT "rmdir $MOUNT/$c"
+ done
}
clients_recover_osts() {
facet=$1
- $PDSH $CLIENTS "$LCTL "'--device %OSC_`hostname`_'"${facet}_svc_MNT_client_facet recover"
+# do_node $CLIENTS "$LCTL "'--device %OSC_`hostname`_'"${facet}_svc_MNT_client_facet recover"
+}
+
+node_to_ost() {
+ node=$1
+ retvar=$2
+ for i in `seq $NUMOST`; do
+ ostvar="ost${i}_HOST"
+ if [ "${!ostvar}" == $node ]; then
+ eval $retvar=ost${i}
+ return 0
+ fi
+ done
+ echo "No ost found for node; $node"
+ return 1
+
}
+
+
if [ "$ONLY" == "cleanup" ]; then
cleanup
exit
fi
-gen_config
-setup
+if [ -z "$NOSETUP" ]; then
+ gen_config
+ setup
+fi
+
+if [ ! -z "$EVAL" ]; then
+ eval "$EVAL"
+ exit $?
+fi
if [ "$ONLY" == "setup" ]; then
exit 0
test_0() {
echo "Failover MDS"
facet_failover mds
+ echo "Waiting for df pid: $DFPID"
wait $DFPID || return 1
echo "Failing OST1"
facet_failover ost1
+ echo "Waiting for df pid: $DFPID"
wait $DFPID || return 2
echo "Failing OST2"
facet_failover ost2
+ echo "Waiting for df pid: $DFPID"
wait $DFPID || return 3
return 0
}
test_1() {
echo "Don't do a MDS - MDS Failure Case"
echo "This makes no sense"
-# FIXME every test makes sense
}
run_test 1 "MDS/MDS failure"
###################################################
#Reintegration
echo "Reintegrating CLIENTS"
- reintegrate_clients
+ reintegrate_clients || return 1
- client_df || return 1
+ client_df || return 3
}
run_test 3 "Thirdb Failure Mode: MDS/CLIENT `date`"
###################################################
#Reintegration
echo "Reintegrating OSTs"
wait_for ost1
- wait_for ost1
start ost1
+ wait_for ost2
start ost2
clients_recover_osts ost1
clients_recover_osts ost2
- sleep 5
- client_df || return 1
+ sleep $TIMEOUT
+
+ client_df || return 2
}
run_test 5 "Fifth Failure Mode: OST/OST `date`"
###################################################
#Create files
echo "Verify Lustre filesystem is up and running"
client_df || return 1
- $PDSH $CLIENTS "/bin/touch $MOUNT/\`hostname\`_testfile" || return 2
+ client_touch testfile || return 2
#OST Portion
echo "Failing OST"
#Create files
echo "Verify Lustre filesystem is up and running"
client_df
- $PDSH $CLIENTS "/bin/touch $MOUNT/\`hostname\`_testfile"
+ client_touch testfile || return 1
#CLIENT Portion
echo "Part 1: Failing CLIENT"
#Create files
echo "Verify Lustre filesystem is up and running"
client_df
- $PDSH $CLIENTS "/bin/touch $MOUNT/\`hostname\`_testfile"
+ client_rm testfile
#MDS Portion
echo "Failing MDS"
#Check FS
echo "Test Lustre stability after MDS failover"
- client_df
+ wait $DFPID || echo "df on down clients fails " || return 1
$PDSH $LIVE_CLIENT "ls -l $MOUNT"
$PDSH $LIVE_CLIENT "rm -f $MOUNT/*_testfile"
#Reintegration
echo "Reintegrating CLIENTs"
reintegrate_clients
- client_df || return 1
+ client_df || return 2
#Sleep
echo "wait 1 minutes"
#Create files
echo "Verify Lustre filesystem is up and running"
client_df
- $PDSH $CLIENTS "/bin/touch $MOUNT/\`hostname\`_testfile"
+ client_touch testfile
#CLIENT Portion
echo "Failing CLIENTs"
#Create files
echo "Verify Lustre filesystem is up and running"
client_df
- $PDSH $CLIENTS "/bin/touch $MOUNT/\`hostname\`_testfile"
+ client_touch testfile
+
#OST Portion
echo "Failing OST"
#Reintegration
echo "Reintegrating CLIENTs/OST"
reintegrate_clients
+ wait_for ost1
start ost1
client_df || return 1
- $PDSH $CLIENTS "/bin/touch $MOUNT/CLIENT_OST_2\`hostname\`_testfile" || return 2
+ client_touch testfile2 || return 2
#Sleep
echo "Wait 1 minutes"
#Create files
echo "Verify Lustre filesystem is up and running"
client_df
- $PDSH $CLIENTS "/bin/touch $MOUNT/\`hostname\`_testfile"
+ client_touch testfile || return 1
#CLIENT Portion
echo "Failing CLIENTs"
#Create files
echo "Verify Lustre filesystem is up and running"
- client_df || return 3
- $PDSH $CLIENTS "/bin/touch $MOUNT/\`hostname\`_testfile" || return 4
+ $PDSH $LIVE_CLIENT df $MOUNT || return 3
+ client_touch testfile || return 4
#CLIENT Portion
echo "Failing CLIENTs"
test_10() {
#Run availability after all failures
- ./availability.sh 21600
+ DURATION=${DURATION:-$((2 * 60 * 60))} # 6 hours default
+ LOADTEST=${LOADTEST:-metadata-load.py}
+ $PWD/availability.sh $CONFIG $DURATION $CLIENTS || return 1
}
run_test 10 "Running Availability for 6 hours..."
git://git.whamcloud.com / fs / lustre-release.git / blobdiff