def live_migrate_instance(self, ctxt, instance, block_migration,
                              disk_over_commit, host_name):
        extra_kwargs = dict(block_migration=block_migration,
                            disk_over_commit=disk_over_commit,
                            host_name=host_name)
        self._instance_action(ctxt, instance, 'live_migrate_instance',
                              extra_kwargs=extra_kwargs)
Live migrate an instance in its cell.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/messaging.py/MessageRunner.live_migrate_instance