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

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ctrlr_loss_timeout_sec and fast_io_fail_timeout_sec are
tested with bdev_nvme_attach_controller RPC parameters

Signed-off-by: Monica 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: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
This commit is contained in:
Monica Kenguva 2022-03-22 19:29:31 +00:00 committed by Tomasz Zawadzki
parent 5088a8930d
commit 38012f56d4
2 changed files with 111 additions and 0 deletions
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110
test/nvmf/host/timeout.sh Executable file
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@ -0,0 +1,110 @@
#!/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

1
test/nvmf/nvmf.sh
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@ -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