diff options
Diffstat (limited to 'src/spdk/test/nvmf/target/shutdown.sh')
| -rwxr-xr-x | src/spdk/test/nvmf/target/shutdown.sh | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/spdk/test/nvmf/target/shutdown.sh b/src/spdk/test/nvmf/target/shutdown.sh new file mode 100755 index 000000000..8ad73bd6f --- /dev/null +++ b/src/spdk/test/nvmf/target/shutdown.sh @@ -0,0 +1,155 @@ +#!/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" + +function starttarget() { + # Start the target + nvmfappstart -m 0x1E + + $rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192 + + num_subsystems=({1..10}) + # SoftRoce does not have enough queues available for + # this test. Detect if we're using software RDMA. + # If so, only use two subsystem. + if check_ip_is_soft_roce "$NVMF_FIRST_TARGET_IP"; then + num_subsystems=({1..2}) + fi + + timing_enter create_subsystems + # Create subsystems + rm -rf $testdir/rpcs.txt + for i in "${num_subsystems[@]}"; do + cat <<- EOL >> $testdir/rpcs.txt + bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE -b Malloc$i + nvmf_create_subsystem nqn.2016-06.io.spdk:cnode$i -a -s SPDK$i + nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode$i Malloc$i + nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode$i -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT + EOL + done + $rpc_py < $testdir/rpcs.txt + timing_exit create_subsystems + +} + +function stoptarget() { + rm -f ./local-job0-0-verify.state + rm -rf $testdir/bdevperf.conf + rm -rf $testdir/rpcs.txt + + nvmftestfini +} + +function waitforio() { + # $1 = RPC socket + if [ -z "$1" ]; then + exit 1 + fi + # $2 = bdev name + if [ -z "$2" ]; then + exit 1 + fi + local ret=1 + local i + for ((i = 10; i != 0; i--)); do + read_io_count=$($rpc_py -s $1 bdev_get_iostat -b $2 | jq -r '.bdevs[0].num_read_ops') + # A few I/O will happen during initial examine. So wait until at least 100 I/O + # have completed to know that bdevperf is really generating the I/O. + if [ $read_io_count -ge 100 ]; then + ret=0 + break + fi + sleep 0.25 + done + return $ret +} + +# Test 1: Kill the initiator unexpectedly with no I/O outstanding +function nvmf_shutdown_tc1() { + starttarget + + # Run bdev_svc, which connects but does not issue I/O + $rootdir/test/app/bdev_svc/bdev_svc -m 0x1 -i 1 -r /var/tmp/bdevperf.sock --json <(gen_nvmf_target_json "${num_subsystems[@]}") & + perfpid=$! + waitforlisten $perfpid /var/tmp/bdevperf.sock + $rpc_py -s /var/tmp/bdevperf.sock framework_wait_init + + # Kill bdev_svc + kill -9 $perfpid || true + rm -f /var/run/spdk_bdev1 + + # Verify the target stays up + sleep 1 + kill -0 $nvmfpid + + # Connect with bdevperf and confirm it works + $rootdir/test/bdev/bdevperf/bdevperf -r /var/tmp/bdevperf.sock --json <(gen_nvmf_target_json "${num_subsystems[@]}") -q 64 -o 65536 -w verify -t 1 + + stoptarget +} + +# Test 2: Kill initiator unexpectedly with I/O outstanding +function nvmf_shutdown_tc2() { + starttarget + + # Run bdevperf + $rootdir/test/bdev/bdevperf/bdevperf -r /var/tmp/bdevperf.sock --json <(gen_nvmf_target_json "${num_subsystems[@]}") -q 64 -o 65536 -w verify -t 10 & + perfpid=$! + waitforlisten $perfpid /var/tmp/bdevperf.sock + $rpc_py -s /var/tmp/bdevperf.sock framework_wait_init + + waitforio /var/tmp/bdevperf.sock Nvme1n1 + + # Kill bdevperf half way through + killprocess $perfpid + + # Verify the target stays up + sleep 1 + kill -0 $nvmfpid + + stoptarget +} + +# Test 3: Kill the target unexpectedly with I/O outstanding +function nvmf_shutdown_tc3() { + starttarget + + # Run bdevperf + $rootdir/test/bdev/bdevperf/bdevperf -r /var/tmp/bdevperf.sock --json <(gen_nvmf_target_json "${num_subsystems[@]}") -q 64 -o 65536 -w verify -t 10 & + perfpid=$! + waitforlisten $perfpid /var/tmp/bdevperf.sock + $rpc_py -s /var/tmp/bdevperf.sock framework_wait_init + + # Expand the trap to clean up bdevperf if something goes wrong + trap 'process_shm --id $NVMF_APP_SHM_ID; kill -9 $perfpid || true; nvmftestfini; exit 1' SIGINT SIGTERM EXIT + + waitforio /var/tmp/bdevperf.sock Nvme1n1 + + # Kill the target half way through + killprocess $nvmfpid + nvmfpid= + + # Verify bdevperf exits successfully + sleep 1 + # TODO: Right now the NVMe-oF initiator will not correctly detect broken connections + # and so it will never shut down. Just kill it. + kill -9 $perfpid || true + + stoptarget +} + +nvmftestinit + +run_test "nvmf_shutdown_tc1" nvmf_shutdown_tc1 +run_test "nvmf_shutdown_tc2" nvmf_shutdown_tc2 +run_test "nvmf_shutdown_tc3" nvmf_shutdown_tc3 + +trap - SIGINT SIGTERM EXIT |