echo "Set < 0; Should fail"
do_lnetctl set response_tracking -1 &&
- error "should have failed $?"
+ error "should have failed $?"
reinit_dlc || return $?
cat <<EOF > $tyaml
for ((i = 0; i < 4; i++)); do
reinit_dlc || return $?
do_lnetctl set response_tracking $i ||
- error "should have succeeded $?"
+ error "should have succeeded $?"
$LNETCTL global show | grep -q "response_tracking: $i" ||
error "Failed to set response_tracking to $i"
reinit_dlc || return $?
reinit_dlc || return $?
echo "Set > 3; Should fail"
do_lnetctl set response_tracking 4 &&
- error "should have failed $?"
+ error "should have failed $?"
reinit_dlc || return $?
cat <<EOF > $tyaml
local hstatus
for hstatus in ${LNET_LOCAL_RESEND_STATUSES} \
${LNET_LOCAL_NO_RESEND_STATUSES}; do
- do_lnet_health_ping_test "${hstatus}" || return $?
- check_no_resends || return $?
- check_no_local_health || return $?
+ echo "Simulate $hstatus"
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
done
cleanup_health_test || return $?
local hstatus
for hstatus in ${LNET_LOCAL_RESEND_STATUSES}; do
- do_lnet_health_ping_test "${hstatus}" || return $?
+ reinit_dlc || return $?
+ add_net "tcp" "eth0" || return $?
+ add_net "tcp1" "eth0" || return $?
+
+ echo "Simulate $hstatus"
+ lnet_health_pre
+
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
+
+ lnet_health_post
+
check_resends || return $?
check_local_health || return $?
done
for hstatus in ${LNET_LOCAL_NO_RESEND_STATUSES}; do
- do_lnet_health_ping_test "${hstatus}" || return $?
+ reinit_dlc || return $?
+ add_net "tcp" "eth0" || return $?
+ add_net "tcp1" "eth0" || return $?
+
+ echo "Simulate $hstatus"
+ lnet_health_pre || return $?
+
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
+
+ lnet_health_post
+
check_no_resends || return $?
check_local_health || return $?
done
local hstatus
for hstatus in ${LNET_REMOTE_RESEND_STATUSES} \
${LNET_REMOTE_NO_RESEND_STATUSES}; do
- do_lnet_health_ping_test "${hstatus}" || return $?
- check_no_resends || return $?
- check_no_local_health || return $?
- check_no_remote_health || return $?
+ echo "Simulate $hstatus"
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
done
cleanup_health_test || return $?
local hstatus
for hstatus in ${LNET_REMOTE_RESEND_STATUSES}; do
- do_lnet_health_ping_test "${hstatus}" || return $?
+ reinit_dlc || return $?
+ add_net "tcp" "eth0" || return $?
+ add_net "tcp1" "eth0" || return $?
+
+ do_lnetctl discover $($LCTL list_nids | head -n 1) ||
+ error "failed to discover myself"
+
+ echo "Simulate $hstatus"
+ lnet_health_pre || return $?
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
+
+ lnet_health_post
+
check_resends || return $?
check_no_local_health || return $?
check_remote_health || return $?
error "Unable to reset health rc=$?"
done
for hstatus in ${LNET_REMOTE_NO_RESEND_STATUSES}; do
- do_lnet_health_ping_test "${hstatus}" || return $?
+ reinit_dlc || return $?
+ add_net "tcp" "eth0" || return $?
+ add_net "tcp1" "eth0" || return $?
+
+ do_lnetctl discover $($LCTL list_nids | head -n 1) ||
+ error "failed to discover myself"
+
+ echo "Simulate $hstatus"
+ lnet_health_pre || return $?
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
+
+ lnet_health_post
+
check_no_resends || return $?
check_no_local_health || return $?
check_remote_health || return $?
}
run_test 209 "Check health, but not resends, for network timeout"
+check_nid_in_recovq() {
+ local recovq=$($LNETCTL debug recovery $1)
+ local expect="$2"
+ local nids=$($LCTL list_nids | xargs echo)
+ local found=false
+ local nid=""
+
+ echo "Check recovery queue"
+ echo "$recovq"
+ if [[ $(grep -c 'nid-'<<<$recovq) -ne $expect ]]; then
+ error "Expect $expect NIDs found: \"$recovq\""
+ fi
+
+ [[ $expect -eq 0 ]] && return 0
+
+ for nid in ${nids}; do
+ grep -q "nid-0: $nid"<<<$recovq &&
+ found=true
+ done
+
+ if ! $found; then
+ error "Didn't find local NIDs in recovery queue: \"$recovq\""
+ fi
+
+ return 0
+}
+
+# First enqueue happens at time 0.
+# 2nd at 0 + 2^0 = 1
+# 3rd at 1 + 2^1 = 3
+# 4th at 3 + 2^2 = 7
+# 5th at 7 + 2^3 = 15
+# e.g. after 10 seconds we would expect to have seen the 4th enqueue,
+# (3 pings sent, 4th about to happen) and the 5th enqueue is yet to
+# happen
+# If the recovery limit is 10 seconds, then when the 5th enqueue happens
+# we expect the peer NI to have aged out, so it will not actually be
+# queued.
+check_ping_count() {
+ local queue="$1"
+ local expect="$2"
+
+ echo "Check ping counts:"
+ local ping_count
+ if [[ $queue == "ni" ]]; then
+ $LNETCTL net show -v 2 | egrep 'nid|health value|ping'
+ ping_count=( $($LNETCTL net show -v 2 |
+ awk '/ping_count/{print $NF}') )
+ elif [[ $queue == "peer_ni" ]]; then
+ $LNETCTL peer show -v 2 | egrep 'nid|health value|ping'
+ ping_count=( $($LNETCTL peer show -v 2 |
+ awk '/ping_count/{print $NF}') )
+ else
+ error "Unrecognized queue \"$queue\""
+ return 1
+ fi
+
+ local count
+ local found=false
+ for count in ${ping_count[@]}; do
+ if [[ $count -eq $expect ]]; then
+ if [[ $expect -ne 0 ]] && $found ; then
+ error "Found more than one interface matching \"$expect\" ping count"
+ return 1
+ else
+ echo "Expect ping count \"$expect\" found \"$count\""
+ found=true;
+ fi
+ elif [[ $count -ne 0 ]]; then
+ error "Found interface with ping count \"$count\" but expect \"$expect\""
+ return 1
+ fi
+ done
+
+ return 0
+}
+
+test_210() {
+ have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
+ reinit_dlc || return $?
+ add_net "tcp" "eth0" || return $?
+ add_net "tcp1" "eth0" || return $?
+
+ local prim_nid=$($LCTL list_nids | head -n 1)
+
+ do_lnetctl discover $prim_nid ||
+ error "failed to discover myself"
+
+ # Set recovery limit to 10 seconds.
+ do_lnetctl set recovery_limit 10 ||
+ error "failed to set recovery_limit"
+
+ $LCTL set_param debug=+net
+ # Use local_error so LNet doesn't attempt to resend the discovery ping
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e local_error
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e local_error
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Expected discovery to fail"
+
+ sleep 5
+ check_nid_in_recovq "-l" 1
+ check_ping_count "ni" "2"
+
+ sleep 5
+
+ check_nid_in_recovq "-l" 1
+ check_ping_count "ni" "3"
+
+ $LCTL net_drop_del -a
+
+ return 0
+}
+run_test 210 "Local NI recovery checks"
+
+test_211() {
+ have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
+ reinit_dlc || return $?
+ add_net "tcp" "eth0" || return $?
+ add_net "tcp1" "eth0" || return $?
+
+ local prim_nid=$($LCTL list_nids | head -n 1)
+
+ do_lnetctl discover $prim_nid ||
+ error "failed to discover myself"
+
+ # Set recovery limit to 10 seconds.
+ do_lnetctl set recovery_limit 10 ||
+ error "failed to set recovery_limit"
+
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e remote_error
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e remote_error
+
+ # Set health to 0 on one interface. This forces it onto the recovery
+ # queue.
+ $LNETCTL peer set --nid $prim_nid --health 0
+
+ # After 5 seconds, we expect the peer NI to still be in recovery
+ sleep 5
+ check_nid_in_recovq "-p" 1
+ check_ping_count "peer_ni" "2"
+
+ # After 15 seconds, the peer NI should have been fully processed out of
+ # the recovery queue. We'll allow a total of 17 seconds to account for
+ # differences in sleeping for whole seconds vs. the more accurate time
+ # keeping that is done in the recovery code.
+ sleep 12
+ check_nid_in_recovq "-p" 0
+ check_ping_count "peer_ni" "4"
+
+ $LCTL net_drop_del -a
+
+ # Set health to force it back onto the recovery queue. Set to 500 means
+ # in 5 seconds it should be back at maximum value. We'll wait a couple
+ # more seconds than that to be safe.
+ # NB: we need to increase the recovery limit so the peer NI is
+ # eligible again
+ do_lnetctl set recovery_limit 50 ||
+ error "failed to set recovery_limit"
+
+ $LNETCTL peer set --nid $prim_nid --health 500
+
+ sleep 7
+
+ check_nid_in_recovq "-p" 0
+ check_ping_count "peer_ni" "0"
+
+ return 0
+}
+run_test 211 "Remote NI recovery checks"
+
test_212() {
local rnodes=$(remote_nodes_list)
[[ -z $rnodes ]] && skip "Need at least 1 remote node"
}
run_test 215 "Test lnetctl ping --source option"
-test_216() {
- local rc=0
-
- reinit_dlc || return $?
-
- add_net "tcp" "${INTERFACES[0]}" || return $?
- add_net "tcp1" "${INTERFACES[0]}" || return $?
-
- local nids=( $($LCTL list_nids | xargs echo) )
-
- do_lnetctl discover ${nids[0]} ||
- error "Initial discovery failed"
-
- do_lnetctl ping --source ${nids[0]} ${nids[0]} ||
- error "Initial ping failed $?"
-
- do_lnetctl ping --source ${nids[1]} ${nids[1]} ||
- error "Initial ping failed $?"
-
- local src dst
- for src in ${nids[@]}; do
- for dst in ${nids[@]}; do
- $LCTL net_drop_add -r 1 -s $src -d $dst -e network_timeout
- done
- done
-
- do_lnetctl ping ${nids[0]} || rc=$?
-
- $LCTL net_drop_del -a
-
- [[ $rc -eq 0 ]] &&
- error "expected ping to fail"
-
- check_nid_in_recovq "-p" 0
- check_nid_in_recovq "-l" 1
-
- return 0
-}
-run_test 216 "Failed send to peer NI owned by local host should not trigger peer NI recovery"
-
test_217() {
reinit_dlc || return $?
git://git.whamcloud.com / fs / lustre-release.git / commitdiff