def create_consumers(endpoints, prefix, topic_details, start_listening=True): """Create agent RPC consumers. :param endpoints: The list of endpoints to process the incoming messages. :param prefix: Common prefix for the plugin/agent message queues. :param topic_details: A list of topics. Each topic has a name, an operation, and an optional host param keying the subscription to topic.host for plugin calls. :param start_listening: if True, it starts the processing loop :returns: A common Connection. """ connection = n_rpc.Connection() for details in topic_details: topic, operation, node_name = itertools.islice( itertools.chain(details, [None]), 3) topic_name = topics.get_topic_name(prefix, topic, operation) connection.create_consumer(topic_name, endpoints, fanout=True) if node_name: node_topic_name = '%s.%s' % (topic_name, node_name) connection.create_consumer(node_topic_name, endpoints, fanout=False) if start_listening: connection.consume_in_threads() return connection
def __init__(self, topic=topics.AGENT): self.topic = topic self.topic_l2pop_update = topics.get_topic_name(topic, topics.L2POPULATION, topics.UPDATE) target = oslo_messaging.Target(topic=topic, version='1.0') self.client = n_rpc.get_client(target)
def __init__(self, topic): self.topic = topic self.topic_network_delete = topics.get_topic_name(topic, topics.NETWORK, topics.DELETE) self.topic_port_update = topics.get_topic_name(topic, topics.PORT, topics.UPDATE) self.topic_port_delete = topics.get_topic_name(topic, topics.PORT, topics.DELETE) self.topic_network_update = topics.get_topic_name(topic, topics.NETWORK, topics.UPDATE) target = oslo_messaging.Target(topic=topic, version='1.0') self.client = n_rpc.get_client(target)
def ask_agent_to_delete_flow_rules(self, context, flow_rule): LOG.debug('Ask agent on the specific host to delete flows ') LOG.debug('flow_rule: %s', flow_rule) host = flow_rule.get('host') cctxt = self.client.prepare( topic=topics.get_topic_name( self.topic, sfc_topics.PORTFLOW, topics.DELETE), server=host) cctxt.cast(context, 'delete_flow_rules', flowrule_entries=flow_rule)
def test_enhanced_sg_provider_updated(self): rpcapi = ovsvapp_rpc.OVSvAppAgentNotifyAPI(topics.AGENT) self._test_rpc_api(rpcapi, topics.get_topic_name(topics.AGENT, self.sg_topic, topics.UPDATE), 'enhanced_sg_provider_updated', rpc_method='cast', fanout=True, network_id=FAKE_NETWORK_ID)
def security_groups_rule_updated(self, context, security_groups): sg_topic = ovsvapp_const.OVSVAPP + '_' + topics.SECURITY_GROUP cctxt = self.client.prepare( topic=topics.get_topic_name(self.topic, sg_topic, topics.UPDATE), fanout=True) cctxt.cast(context, 'security_groups_rule_updated', security_groups=security_groups)
def test_port_delete(self): rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT) self._test_rpc_api( rpcapi, topics.get_topic_name(topics.AGENT, topics.PORT, topics.DELETE), 'port_delete', rpc_method='cast', fanout=True, port_id='fake_port')
def enhanced_sg_provider_updated(self, context, network_id): sg_topic = ovsvapp_const.OVSVAPP + '_' + topics.SECURITY_GROUP cctxt = self.client.prepare( topic=topics.get_topic_name(self.topic, sg_topic, topics.UPDATE), fanout=True) cctxt.cast(context, 'enhanced_sg_provider_updated', network_id=network_id)
def test_delete_network(self): rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT) self._test_rpc_api( rpcapi, topics.get_topic_name(topics.AGENT, topics.NETWORK, topics.DELETE), 'network_delete', rpc_method='cast', fanout=True, network_id='fake_request_spec')
def security_groups_provider_updated(self, context, devices_to_update=None): sg_topic = ovsvapp_const.OVSVAPP + '_' + topics.SECURITY_GROUP cctxt = self.client.prepare( topic=topics.get_topic_name(self.topic, sg_topic, topics.UPDATE), fanout=True) cctxt.cast(context, 'security_groups_provider_updated', devices_to_update=devices_to_update)
def test_tunnel_delete(self): rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT) self._test_rpc_api( rpcapi, topics.get_topic_name(topics.AGENT, type_tunnel.TUNNEL, topics.DELETE), 'tunnel_delete', rpc_method='cast', fanout=True, tunnel_ip='fake_ip', tunnel_type='gre')
def test_device_update(self): rpcapi = ovsvapp_rpc.OVSvAppAgentNotifyAPI(topics.AGENT) self._test_rpc_api(rpcapi, topics.get_topic_name(topics.AGENT, self.cluster_device_topic, topics.UPDATE), 'device_update', rpc_method='cast', fanout=True, device_data='fake_device_data', cluster_id=FAKE_CLUSTER_ID)
def test_device_delete(self): rpcapi = ovsvapp_rpc.OVSvAppAgentNotifyAPI(topics.AGENT) self._test_rpc_api(rpcapi, topics.get_topic_name(topics.AGENT, self.cluster_device_topic, topics.DELETE), 'device_delete', rpc_method='cast', fanout=True, network_info='fake_network_info', host=FAKE_HOST, cluster_id=FAKE_CLUSTER_ID)
def test_port_update(self): rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT) self._test_rpc_api( rpcapi, topics.get_topic_name(topics.AGENT, topics.PORT, topics.UPDATE), 'port_update', rpc_method='cast', fanout=True, port='fake_port', network_type='fake_network_type', segmentation_id='fake_segmentation_id', physical_network='fake_physical_network')
def test_device_create(self): rpcapi = ovsvapp_rpc.OVSvAppAgentNotifyAPI(topics.AGENT) self._test_rpc_api(rpcapi, topics.get_topic_name(topics.AGENT, self.cluster_device_topic, topics.CREATE), 'device_create', rpc_method='cast', fanout=True, device='fake_device', ports='fake_ports', sg_rules='fake_sg_rules', cluster_id=FAKE_CLUSTER_ID)
def _get_security_group_topic(self, host=None): return topics.get_topic_name(topics.AGENT, dvs_const.DVS, topics.UPDATE, host)
def _get_tunnel_update_topic(self): return topics.get_topic_name(self.topic, TUNNEL, topics.UPDATE)
def _get_tunnel_delete_topic(self): return topics.get_topic_name(self.topic, TUNNEL, topics.DELETE)
def _get_tunnel_update_topic(self): return topics.get_topic_name(self.topic, TUNNEL, topics.UPDATE)
def _get_security_group_topic(self): return topics.get_topic_name(self.topic, topics.SECURITY_GROUP, topics.UPDATE)
def _get_tunnel_delete_topic(self): return topics.get_topic_name(self.topic, TUNNEL, topics.DELETE)
def _get_security_group_topic(self): return topics.get_topic_name(self.topic, topics.SECURITY_GROUP, topics.UPDATE)
def _get_device_topic(self, action, cluster_id): cluster_device_topic = ovsvapp_utils.get_cluster_based_topic( cluster_id, ovsvapp_const.DEVICE) return topics.get_topic_name(self.topic, cluster_device_topic, action)
def _get_dvr_update_topic(self): return topics.get_topic_name(self.topic, topics.DVR, topics.UPDATE)
def _get_dvr_update_topic(self): return topics.get_topic_name(self.topic, topics.DVR, topics.UPDATE)
def _get_security_group_topic(self, host=None): return topics.get_topic_name(topics.AGENT, dvs_const.DVS, topics.UPDATE, host)