Commit 38012f56 authored by Monica Kenguva's avatar Monica Kenguva Committed by Tomasz Zawadzki
Browse files

test/nvmf: Test bdev nvme connection and reconnect timeout parameters 



ctrlr_loss_timeout_sec and fast_io_fail_timeout_sec are
tested with bdev_nvme_attach_controller RPC parameters

Signed-off-by: default avatarMonica Kenguva <monica.kenguva@intel.com>
Change-Id: Ia89a7998732abc9974427e86cf64ad17dd8fdf58
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12016


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
parent 5088a893

test/nvmf/host/timeout.sh

0 → 100755
+110 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash



testdir=$(readlink -f $(dirname $0))

rootdir=$(readlink -f $testdir/../../..)

source $rootdir/test/common/autotest_common.sh

source $rootdir/test/nvmf/common.sh



MALLOC_BDEV_SIZE=64

MALLOC_BLOCK_SIZE=512



rpc_py="$rootdir/scripts/rpc.py"



bdevperf_rpc_sock=/var/tmp/bdevperf.sock



nvmftestinit



nvmfappstart -m 0x3



$rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192

$rpc_py bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE -b Malloc0

$rpc_py nvmf_create_subsystem nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001

$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Malloc0

$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT



$rootdir/test/bdev/bdevperf/bdevperf -m 0x4 -z -r $bdevperf_rpc_sock -q 128 -o 4096 -w verify -t 20 -f &> $testdir/try.txt &

bdevperf_pid=$!



trap 'process_shm --id $NVMF_APP_SHM_ID; rm -f $testdir/try.txt; killprocess $bdevperf_pid; nvmftestfini; exit 1' SIGINT SIGTERM EXIT

waitforlisten $bdevperf_pid $bdevperf_rpc_sock



function get_bdev() {

	$rpc_py -s $bdevperf_rpc_sock bdev_get_bdevs | jq -r '.[].name'

}



function get_controller() {

	$rpc_py -s $bdevperf_rpc_sock bdev_nvme_get_controllers | jq -r '.[].name'

}



# case 1 test ctrlr_loss_timeout_sec time to try reconnecting to a ctrlr before deleting it

# ctrlr_loss_timeout_sec is 10 reconnect_delay_sec is 5

$rpc_py -s $bdevperf_rpc_sock bdev_nvme_set_options -r -1

$rpc_py -s $bdevperf_rpc_sock bdev_nvme_attach_controller -b NVMe0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT -f ipv4 -n nqn.2016-06.io.spdk:cnode1 -l 10 -o 5



$rootdir/test/bdev/bdevperf/bdevperf.py -s $bdevperf_rpc_sock perform_tests &

rpc_pid=$!



sleep 1



$rpc_py nvmf_subsystem_remove_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT

sleep 5

[[ "$(get_controller)" == "NVMe0" ]]

[[ "$(get_bdev)" == "NVMe0n1" ]]



# wait for the ctrlr_loss_timeout_sec time 10 sec and check bdevs and controller are deleted

sleep 10

[[ "$(get_controller)" == "" ]]

[[ "$(get_bdev)" == "" ]]



wait $rpc_pid



cat $testdir/try.txt

killprocess $bdevperf_pid

rm -f $testdir/try.txt



# Case 2 test fast_io_fail_timeout_sec

# Time to wait until ctrlr is reconnected before failing I/O to ctrlr

$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT



$rootdir/test/bdev/bdevperf/bdevperf -m 0x4 -z -r $bdevperf_rpc_sock -q 128 -o 4096 -w verify -t 20 -f &> $testdir/try.txt &

bdevperf_pid=$!



trap 'process_shm --id $NVMF_APP_SHM_ID; rm -f $testdir/try.txt; killprocess $bdevperf_pid; nvmftestfini; exit 1' SIGINT SIGTERM EXIT

waitforlisten $bdevperf_pid $bdevperf_rpc_sock



# ctrlr_loss_timeout_sec is 10 fast_io_fail_timeout_sec is 2 -o reconnect_delay_sec is 1

$rpc_py -s $bdevperf_rpc_sock bdev_nvme_set_options -r -1

$rpc_py -s $bdevperf_rpc_sock bdev_nvme_attach_controller -b NVMe0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT \

	-f ipv4 -n nqn.2016-06.io.spdk:cnode1 -l 10 -u 2 -o 1



$rootdir/test/bdev/bdevperf/bdevperf.py -s $bdevperf_rpc_sock perform_tests &

rpc_pid=$!



sleep 1

$rpc_py nvmf_subsystem_remove_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT



# ctrlr should try to reconnect and I/O submitted should be queued until the listener is added back before 5 sec fast_io_fail_timeout_sec

sleep 1

$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT

wait $rpc_pid

cat $testdir/try.txt

cat /dev/null > $testdir/try.txt



$rootdir/test/bdev/bdevperf/bdevperf.py -s $bdevperf_rpc_sock perform_tests &

rpc_pid=$!

sleep 1

$rpc_py nvmf_subsystem_remove_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT

# bdevperf fails to process the I/O fast_io_fail_timeout_sec expires at 2 sec

sleep 5

$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT

wait $rpc_pid



cat $testdir/try.txt

killprocess $bdevperf_pid

rm -f $testdir/try.txt



$rpc_py nvmf_delete_subsystem nqn.2016-06.io.spdk:cnode1



trap - SIGINT SIGTERM EXIT



nvmftestfini

test/nvmf/nvmf.sh

+1 −0
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ if [[ $SPDK_TEST_USDT -eq 1 ]]; then 
	run_test "nvmf_multipath" test/nvmf/host/multipath.sh "${TEST_ARGS[@]}"

fi

run_test "nvmf_discovery" test/nvmf/host/discovery.sh "${TEST_ARGS[@]}"

run_test "nvmf_timeout" test/nvmf/host/timeout.sh "${TEST_ARGS[@]}"



# TODO: disabled due to intermittent failures (RDMA_CM_EVENT_UNREACHABLE/ETIMEDOUT)

#run_test test/nvmf/host/identify_kernel_nvmf.sh $TEST_ARGS