How to use _get_detach_event_results method in tempest

Best Python code snippet using tempest_python

waiters.py

Source:waiters.py

...418            raise lib_exc.TimeoutException(message)419    return body420def wait_for_interface_detach(client, server_id, port_id, detach_request_id):421    """Waits for an interface to be detached from a server."""422    def _get_detach_event_results():423        # NOTE(gibi): The obvious choice for this waiter would be to wait424        # until the interface disappears from the client.list_interfaces()425        # response. However that response is based on the binding status of the426        # port in Neutron. Nova deallocates the port resources _after the port427        # was  unbound in Neutron. This can cause that the naive waiter would428        # return before the port is fully deallocated. Wait instead of the429        # os-instance-action to succeed as that is recorded after both the430        # port is fully deallocated.431        events = client.show_instance_action(432            server_id, detach_request_id)['instanceAction'].get('events', [])433        return [434            event['result'] for event in events435            if event['event'] == 'compute_detach_interface'436        ]437    detach_event_results = _get_detach_event_results()438    start = int(time.time())439    while "Success" not in detach_event_results:440        time.sleep(client.build_interval)441        detach_event_results = _get_detach_event_results()442        if "Success" in detach_event_results:443            return client.show_instance_action(444                server_id, detach_request_id)['instanceAction']445        timed_out = int(time.time()) - start >= client.build_timeout446        if timed_out:447            message = ('Interface %s failed to detach from server %s within '448                       'the required time (%s s)' % (port_id, server_id,449                                                     client.build_timeout))450            raise lib_exc.TimeoutException(message)451def wait_for_server_floating_ip(servers_client, server, floating_ip,452                                wait_for_disassociate=False):453    """Wait for floating IP association or disassociation.454    :param servers_client: The servers client to use when querying the server's455    floating IPs....

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