diff options
Diffstat (limited to 'src/spdk/test/vhost/migration/migration-tc2.sh')
| -rw-r--r-- | src/spdk/test/vhost/migration/migration-tc2.sh | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/spdk/test/vhost/migration/migration-tc2.sh b/src/spdk/test/vhost/migration/migration-tc2.sh new file mode 100644 index 00000000..bc4a0f53 --- /dev/null +++ b/src/spdk/test/vhost/migration/migration-tc2.sh @@ -0,0 +1,209 @@ +source $SPDK_BUILD_DIR/test/nvmf/common.sh + +function migration_tc2_cleanup_nvmf_tgt() +{ + local i + + if [[ ! -r "$nvmf_dir/nvmf_tgt.pid" ]]; then + warning "Pid file '$nvmf_dir/nvmf_tgt.pid' does not exist. " + return + fi + + if [[ ! -z "$1" ]]; then + trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT + pkill --signal $1 -F $nvmf_dir/nvmf_tgt.pid || true + sleep 5 + if ! pkill -F $nvmf_dir/nvmf_tgt.pid; then + fail "failed to kill nvmf_tgt app" + fi + else + pkill --signal SIGTERM -F $nvmf_dir/nvmf_tgt.pid || true + for (( i=0; i<20; i++ )); do + if ! pkill --signal 0 -F $nvmf_dir/nvmf_tgt.pid; then + break + fi + sleep 0.5 + done + + if pkill --signal 0 -F $nvmf_dir/nvmf_tgt.pid; then + error "nvmf_tgt failed to shutdown" + fi + fi + + rm $nvmf_dir/nvmf_tgt.pid + unset -v nvmf_dir rpc_nvmf +} + +function migration_tc2_cleanup_vhost_config() +{ + timing_enter migration_tc2_cleanup_vhost_config + + trap 'migration_tc2_cleanup_nvmf_tgt SIGKILL; error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT + + notice "Shutting down all VMs" + vm_shutdown_all + + notice "Removing vhost devices & controllers via RPC ..." + # Delete bdev first to remove all LUNs and SCSI targets + $rpc_0 delete_nvme_controller Nvme0 + $rpc_0 remove_vhost_controller $incoming_vm_ctrlr + + $rpc_1 delete_nvme_controller Nvme0 + $rpc_1 remove_vhost_controller $target_vm_ctrlr + + notice "killing vhost app" + spdk_vhost_kill 0 + spdk_vhost_kill 1 + + unset -v incoming_vm target_vm incoming_vm_ctrlr target_vm_ctrlr + unset -v rpc_0 rpc_1 + + trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT + migration_tc2_cleanup_nvmf_tgt + + timing_exit migration_tc2_cleanup_vhost_config +} + +function migration_tc2_configure_vhost() +{ + timing_enter migration_tc2_configure_vhost + + # Those are global intentionally - they will be unset in cleanup handler + nvmf_dir="$TEST_DIR/nvmf_tgt" + + incoming_vm=1 + target_vm=2 + incoming_vm_ctrlr=naa.VhostScsi0.$incoming_vm + target_vm_ctrlr=naa.VhostScsi0.$target_vm + + rpc_nvmf="$SPDK_BUILD_DIR/scripts/rpc.py -s $nvmf_dir/rpc.sock" + rpc_0="$SPDK_BUILD_DIR/scripts/rpc.py -s $(get_vhost_dir 0)/rpc.sock" + rpc_1="$SPDK_BUILD_DIR/scripts/rpc.py -s $(get_vhost_dir 1)/rpc.sock" + + # Default cleanup/error handlers will not shutdown nvmf_tgt app so setup it + # here to teardown in cleanup function + trap 'migration_tc2_error_cleanup; error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT + + # Run nvmf_tgt and two vhost instances: + # nvmf_tgt uses core id 2 (-m 0x4) + # First uses core id 0 (vhost_0_reactor_mask=0x1) + # Second uses core id 1 (vhost_1_reactor_mask=0x2) + # This force to use VM 1 and 2. + timing_enter start_nvmf_tgt + notice "Running nvmf_tgt..." + mkdir -p $nvmf_dir + rm -f $nvmf_dir/* + $SPDK_BUILD_DIR/app/nvmf_tgt/nvmf_tgt -s 512 -m 0x4 -r $nvmf_dir/rpc.sock --wait-for-rpc & + local nvmf_tgt_pid=$! + echo $nvmf_tgt_pid > $nvmf_dir/nvmf_tgt.pid + waitforlisten "$nvmf_tgt_pid" "$nvmf_dir/rpc.sock" + $rpc_nvmf start_subsystem_init + $rpc_nvmf nvmf_create_transport -t RDMA -u 8192 -p 4 + $SPDK_BUILD_DIR/scripts/gen_nvme.sh --json | $rpc_nvmf load_subsystem_config + timing_exit start_nvmf_tgt + + spdk_vhost_run --memory=512 --vhost-num=0 --no-pci + # Those are global intentionally + vhost_1_reactor_mask=0x2 + vhost_1_master_core=1 + spdk_vhost_run --memory=512 --vhost-num=1 --no-pci + + local rdma_ip_list=$(get_available_rdma_ips) + local nvmf_target_ip=$(echo "$rdma_ip_list" | head -n 1) + + if [[ -z "$nvmf_target_ip" ]]; then + fail "no NIC for nvmf target" + fi + + notice "Configuring nvmf_tgt, vhost devices & controllers via RPC ..." + + # Construct shared bdevs and controllers + $rpc_nvmf nvmf_subsystem_create nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001 + $rpc_nvmf nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Nvme0n1 + $rpc_nvmf nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t rdma -a $nvmf_target_ip -s 4420 + + $rpc_0 construct_nvme_bdev -b Nvme0 -t rdma -f ipv4 -a $nvmf_target_ip -s 4420 -n "nqn.2016-06.io.spdk:cnode1" + $rpc_0 construct_vhost_scsi_controller $incoming_vm_ctrlr + $rpc_0 add_vhost_scsi_lun $incoming_vm_ctrlr 0 Nvme0n1 + + $rpc_1 construct_nvme_bdev -b Nvme0 -t rdma -f ipv4 -a $nvmf_target_ip -s 4420 -n "nqn.2016-06.io.spdk:cnode1" + $rpc_1 construct_vhost_scsi_controller $target_vm_ctrlr + $rpc_1 add_vhost_scsi_lun $target_vm_ctrlr 0 Nvme0n1 + + notice "Setting up VMs" + vm_setup --os="$os_image" --force=$incoming_vm --disk-type=spdk_vhost_scsi --disks=VhostScsi0 \ + --migrate-to=$target_vm --memory=1024 --vhost-num=0 + vm_setup --force=$target_vm --disk-type=spdk_vhost_scsi --disks=VhostScsi0 --incoming=$incoming_vm --memory=1024 \ + --vhost-num=1 + + # Run everything + vm_run $incoming_vm $target_vm + + # Wait only for incoming VM, as target is waiting for migration + vm_wait_for_boot 600 $incoming_vm + + notice "Configuration done" + + timing_exit migration_tc2_configure_vhost +} + +function migration_tc2_error_cleanup() +{ + trap - SIGINT ERR EXIT + set -x + + vm_kill_all + migration_tc2_cleanup_vhost_config + notice "Migration TC2 FAILED" +} + +function migration_tc2() +{ + # Use 2 VMs: + # incoming VM - the one we want to migrate + # targe VM - the one which will accept migration + local job_file="$MIGRATION_DIR/migration-tc2.job" + + migration_tc2_configure_vhost + + # Run fio before migration + notice "Starting FIO" + vm_check_scsi_location $incoming_vm + run_fio $fio_bin --job-file="$job_file" --local --vm="${incoming_vm}$(printf ':/dev/%s' $SCSI_DISK)" + + # Wait a while to let the FIO time to issue some IO + sleep 5 + + # Check if fio is still running before migration + if ! is_fio_running $incoming_vm; then + vm_ssh $incoming_vm "cat /root/$(basename ${job_file}).out" + error "FIO is not running before migration: process crashed or finished too early" + fi + + vm_migrate $incoming_vm + sleep 3 + + # Check if fio is still running after migration + if ! is_fio_running $target_vm; then + vm_ssh $target_vm "cat /root/$(basename ${job_file}).out" + error "FIO is not running after migration: process crashed or finished too early" + fi + + notice "Waiting for fio to finish" + local timeout=40 + while is_fio_running $target_vm; do + sleep 1 + echo -n "." + if (( timeout-- == 0 )); then + error "timeout while waiting for FIO!" + fi + done + + notice "Fio result is:" + vm_ssh $target_vm "cat /root/$(basename ${job_file}).out" + + migration_tc2_cleanup_vhost_config + notice "Migration TC2 SUCCESS" +} + +migration_tc2 |