Get Stateful Import Status

Get the current status of the import process. Possible values are: <ul> <li>MIGRATE_PREPARE_AWS_INSTANCE</li> <li>MIGRATE_CREATE_IMAGE</li> <li>MIGRATE_AWAIT_FOR_IMAGE</li> <li>MIGRATE_AWAIT_USER_ACTION</li> <li>MIGRATE_TERMINATE_INSTANCE</li> <li>MIGRATE_AWAIT_INSTANCE_TERMINATION</li> <li>MIGRATE_UPDATE_GROUP</li> <li>MIGRATE_LAUNCH_INSTANCE</li> <li>MIGRATE_AWAIT_INSTANCE_RUNNING</li> <li>MIGRATE_RESUME_STATEFUL_INSTANCE</li> <li>MIGRATE_AWAIT_STATEFUL_INSTANCE_RUNNING</li> <li>MIGRATE_CANCEL</li> <li>MIGRATE_FINISH</li> <li>MIGRATE_ERROR</li>