X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fracer.sh;h=892e9eae7927adefb4b6fc11637319513aa8f878;hb=d292fb12a0bdcb3d8dae22767929b20b10d1197e;hp=77e4868c5ff6320da06713916b3649ca0a137d03;hpb=e7b7433571a748cdc651c5f50f01ff5ee0656c28;p=fs%2Flustre-release.git

diff --git a/lustre/tests/racer.sh b/lustre/tests/racer.sh
index 77e4868..892e9ea 100644
--- a/lustre/tests/racer.sh
+++ b/lustre/tests/racer.sh
@@ -26,29 +26,39 @@ CLIENTS=${CLIENTS:-$HOSTNAME}
 RACERDIRS=${RACERDIRS:-"$DIR $DIR2"}
 echo RACERDIRS=$RACERDIRS
 
+RACER_FAILOVER=${RACER_FAILOVER:-false}
+FAIL_TARGETS=${FAIL_TARGETS:-"MDS OST"}
+RACER_FAILOVER_PERIOD=${RACER_FAILOVER_PERIOD:-60}
+
+if $RACER_FAILOVER; then
+	declare -a  victims
+	for target in $FAIL_TARGETS; do
+		victims=(${victims[@]} $(get_facets $target))
+	done
+	echo Victim facets ${victims[@]}
+fi
+
 #LU-4684
 RACER_ENABLE_MIGRATION=false
 
-if ((MDSCOUNT > 1 &&
-     $(lustre_version_code $SINGLEMDS) >= $(version_code 2.8.0))); then
+if ((MDSCOUNT > 1 && "$MDS1_VERSION" >= $(version_code 2.8.0))); then
 	RACER_ENABLE_REMOTE_DIRS=${RACER_ENABLE_REMOTE_DIRS:-true}
 	RACER_ENABLE_STRIPED_DIRS=${RACER_ENABLE_STRIPED_DIRS:-true}
 	RACER_ENABLE_MIGRATION=${RACER_ENABLE_MIGRATION:-true}
-elif ((MDSCOUNT > 1 &&
-       $(lustre_version_code $SINGLEMDS) >= $(version_code 2.5.0))); then
+elif ((MDSCOUNT > 1 && "$MDS1_VERSION" >= $(version_code 2.5.0))); then
 	RACER_ENABLE_REMOTE_DIRS=${RACER_ENABLE_REMOTE_DIRS:-true}
 fi
 
-[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.9.54) ||
+[[ "$MDS1_VERSION" -lt $(version_code 2.9.54) ||
    $(facet_fstype mgs) != zfs ]] && RACER_ENABLE_SNAPSHOT=false
 
-[[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.9.55) ]] &&
+[[ "$MDS1_VERSION" -le $(version_code 2.9.55) ]] &&
 	RACER_ENABLE_PFL=false
 
-[[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.10.53) ]] &&
+[[ "$MDS1_VERSION" -le $(version_code 2.10.53) ]] &&
 	RACER_ENABLE_DOM=false
 
-[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ]] &&
+[[ "$MDS1_VERSION" -lt $(version_code 2.10.55) ]] &&
 	RACER_ENABLE_FLR=false
 
 RACER_ENABLE_REMOTE_DIRS=${RACER_ENABLE_REMOTE_DIRS:-false}
@@ -59,6 +69,18 @@ RACER_ENABLE_PFL=${RACER_ENABLE_PFL:-true}
 RACER_ENABLE_DOM=${RACER_ENABLE_DOM:-true}
 RACER_ENABLE_FLR=${RACER_ENABLE_FLR:-true}
 
+fail_random_facet () {
+	local facets=${victims[@]}
+	facets=${facets// /,}
+
+	sleep $RACER_FAILOVER_PERIOD
+	while [ ! -f $racer_done ]; do
+		local facet=$(get_random_entry $facets)
+		facet_failover $facet
+		sleep $RACER_FAILOVER_PERIOD
+	done
+}
+
 # run racer
 test_1() {
 	local rrc=0
@@ -66,6 +88,9 @@ test_1() {
 	local clients=$CLIENTS
 	local RDIRS
 	local i
+	local racer_done=$TMP/racer_done
+
+	rm -f $racer_done
 
 	for d in ${RACERDIRS}; do
 		is_mounted $d || continue
@@ -94,6 +119,7 @@ test_1() {
 			RACER_ENABLE_PFL=$RACER_ENABLE_PFL \
 			RACER_ENABLE_DOM=$RACER_ENABLE_DOM \
 			RACER_ENABLE_FLR=$RACER_ENABLE_FLR \
+			RACER_MAX_CLEANUP_WAIT=$RACER_MAX_CLEANUP_WAIT \
 			LFS=$LFS \
 			LCTL=$LCTL \
 			$racer $rdir $NUM_RACER_THREADS" &
@@ -101,6 +127,13 @@ test_1() {
 		rpids="$rpids $pid"
 	done
 
+	local failpid=""
+	if $RACER_FAILOVER; then
+		fail_random_facet &
+		failpid=$!
+		echo racers failpid: $failpid
+	fi
+
 	local lss_pids=""
 	if $RACER_ENABLE_SNAPSHOT; then
 		lss_gen_conf
@@ -124,6 +157,12 @@ test_1() {
 		fi
 	done
 
+	if $RACER_FAILOVER; then
+		touch $racer_done
+		wait $failpid
+		rrc=$((rrc + $?))
+	fi
+
 	if $RACER_ENABLE_SNAPSHOT; then
 		killall -q lss_create.sh
 		killall -q lss_destroy.sh