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-rw-r--r--src/spdk/test/vhost/migration/migration-tc1.sh119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/spdk/test/vhost/migration/migration-tc1.sh b/src/spdk/test/vhost/migration/migration-tc1.sh
new file mode 100644
index 000000000..6d5a436ef
--- /dev/null
+++ b/src/spdk/test/vhost/migration/migration-tc1.sh
@@ -0,0 +1,119 @@
+function migration_tc1_clean_vhost_config() {
+ # Restore trap
+ trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+
+ notice "Removing vhost devices & controllers via RPC ..."
+ # Delete bdev first to remove all LUNs and SCSI targets
+ $rpc bdev_malloc_delete Malloc0
+
+ # Delete controllers
+ $rpc vhost_delete_controller $incoming_vm_ctrlr
+ $rpc vhost_delete_controller $target_vm_ctrlr
+
+ unset -v incoming_vm target_vm incoming_vm_ctrlr target_vm_ctrlr rpc
+}
+
+function migration_tc1_configure_vhost() {
+ # Those are global intentionally - they will be unset in cleanup handler
+ incoming_vm=0
+ target_vm=1
+ incoming_vm_ctrlr=naa.Malloc0.$incoming_vm
+ target_vm_ctrlr=naa.Malloc0.$target_vm
+ rpc="$rootdir/scripts/rpc.py -s $(get_vhost_dir 0)/rpc.sock"
+
+ trap 'migration_tc1_error_handler; error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+
+ # Construct shared Malloc Bdev
+ $rpc bdev_malloc_create -b Malloc0 128 4096
+
+ # And two controllers - one for each VM. Both are using the same Malloc Bdev as LUN 0
+ $rpc vhost_create_scsi_controller $incoming_vm_ctrlr
+ $rpc vhost_scsi_controller_add_target $incoming_vm_ctrlr 0 Malloc0
+
+ $rpc vhost_create_scsi_controller $target_vm_ctrlr
+ $rpc vhost_scsi_controller_add_target $target_vm_ctrlr 0 Malloc0
+}
+
+function migration_tc1_error_handler() {
+ trap - SIGINT ERR EXIT
+ warning "Migration TC1 ERROR HANDLER"
+ print_backtrace
+ set -x
+
+ vm_kill_all
+ migration_tc1_clean_vhost_config
+
+ warning "Migration TC1 FAILED"
+}
+
+function migration_tc1() {
+ # Use 2 VMs:
+ # incoming VM - the one we want to migrate
+ # targe VM - the one which will accept migration
+ local job_file="$testdir/migration-tc1.job"
+ local log_file
+ log_file="/root/$(basename ${job_file%%.*}).log"
+
+ # Run vhost
+ vhost_run 0
+ migration_tc1_configure_vhost
+
+ notice "Setting up VMs"
+ vm_setup --os="$os_image" --force=$incoming_vm --disk-type=spdk_vhost_scsi --disks=Malloc0 --migrate-to=$target_vm
+ vm_setup --force=$target_vm --disk-type=spdk_vhost_scsi --disks=Malloc0 --incoming=$incoming_vm
+
+ # Run everything
+ vm_run $incoming_vm $target_vm
+
+ # Wait only for incoming VM, as target is waiting for migration
+ vm_wait_for_boot 300 $incoming_vm
+
+ # Run fio before migration
+ notice "Starting FIO"
+
+ vm_check_scsi_location $incoming_vm
+ run_fio $fio_bin --job-file="$job_file" --no-wait-for-fio --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_exec $incoming_vm "cat $log_file"
+ 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_exec $target_vm "cat $log_file"
+ 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_exec $target_vm "cat $log_file"
+
+ notice "Migration DONE"
+
+ notice "Shutting down all VMs"
+ vm_shutdown_all
+
+ migration_tc1_clean_vhost_config
+
+ notice "killing vhost app"
+ vhost_kill 0
+
+ notice "Migration TC1 SUCCESS"
+}