def create_consumers(endpoints, prefix, topic_details):
"""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.
:returns: A common Connection.
"""
connection = rpc_compat.create_connection(new=True)
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)
connection.consume_in_threads()
return connection
def __init__(self, agent, host):
# TODO(ihrachys): we can't use RpcCallback here due to
# inheritance issues
self.agent = agent
self.conf = self.agent.conf
self.root_helper = self.agent.root_helper
self.host = host
self.conn = rpc_compat.create_connection(new=True)
self.context = context.get_admin_context_without_session()
self.topic = topics.IPSEC_AGENT_TOPIC
node_topic = '%s.%s' % (self.topic, self.host)
self.processes = {}
self.process_status_cache = {}
self.conn.create_consumer(
node_topic,
self.create_rpc_dispatcher(),
fanout=False)
self.conn.consume_in_thread()
self.agent_rpc = IPsecVpnDriverApi(topics.IPSEC_DRIVER_TOPIC, '1.0')
self.process_status_cache_check = loopingcall.FixedIntervalLoopingCall(
self.report_status, self.context)
self.process_status_cache_check.start(
interval=self.conf.ipsec.ipsec_status_check_interval)
def __init__(self, agent, host):
self.host = host
self.conn = rpc_compat.create_connection(new=True)
context = ctx.get_admin_context_without_session()
node_topic = '%s.%s' % (topics.CISCO_IPSEC_AGENT_TOPIC, self.host)
self.service_state = {}
self.endpoints = [self]
self.conn.create_consumer(node_topic, self.endpoints, fanout=False)
self.conn.consume_in_threads()
self.agent_rpc = (
CiscoCsrIPsecVpnDriverApi(topics.CISCO_IPSEC_DRIVER_TOPIC, '1.0'))
self.periodic_report = loopingcall.FixedIntervalLoopingCall(
self.report_status, context)
self.periodic_report.start(
interval=agent.conf.cisco_csr_ipsec.status_check_interval)
csrs_found = find_available_csrs_from_config(cfg.CONF.config_file)
if csrs_found:
LOG.info(_("Loaded %(num)d Cisco CSR configuration%(plural)s"),
{'num': len(csrs_found),
'plural': 's'[len(csrs_found) == 1:]})
else:
raise SystemExit(_('No Cisco CSR configurations found in: %s') %
cfg.CONF.config_file)
self.csrs = dict([(k, csr_client.CsrRestClient(v['rest_mgmt'],
v['tunnel_ip'],
v['username'],
v['password'],
v['timeout']))
for k, v in csrs_found.items()])
def start_rpc_listener(self):
self.callbacks = rpc.RpcCallbacks(self.notifier, self.type_manager)
self.topic = topics.PLUGIN
self.conn = rpc_compat.create_connection(new=True)
self.dispatcher = self.callbacks.create_rpc_dispatcher()
self.conn.create_consumer(self.topic, self.dispatcher,
fanout=False)
return self.conn.consume_in_thread()
def start_rpc_listeners(self):
self.endpoints = [rpc.RpcCallbacks(self.notifier, self.type_manager),
agents_db.AgentExtRpcCallback()]
self.topic = topics.PLUGIN
self.conn = rpc_compat.create_connection(new=True)
self.conn.create_consumer(self.topic, self.endpoints,
fanout=False)
return self.conn.consume_in_threads()
def _setup_rpc(self):
self.service_topics = {svc_constants.CORE: topics.PLUGIN,
svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
self.conn = rpc_compat.create_connection(new=True)
self.notifier = AgentNotifierApi(topics.AGENT)
self.endpoints = [RyuRpcCallbacks(self.ofp_api_host)]
for svc_topic in self.service_topics.values():
self.conn.create_consumer(svc_topic, self.endpoints, fanout=False)
self.conn.consume_in_threads()
def __init__(self, service_plugin):
super(IPsecVPNDriver, self).__init__(service_plugin)
self.endpoints = [IPsecVpnDriverCallBack(self)]
self.conn = rpc_compat.create_connection(new=True)
self.conn.create_consumer(
topics.IPSEC_DRIVER_TOPIC, self.endpoints, fanout=False)
self.conn.consume_in_threads()
self.agent_rpc = IPsecVpnAgentApi(
topics.IPSEC_AGENT_TOPIC, BASE_IPSEC_VERSION)
def setup_rpc(self):
# RPC support
self.topic = topics.L3PLUGIN
self.conn = rpc_compat.create_connection(new=True)
self.agent_notifiers.update(
{q_const.AGENT_TYPE_L3: l3_rpc_agent_api.L3AgentNotifyAPI()})
self.endpoints = [L3RouterPluginRpcCallbacks()]
self.conn.create_consumer(self.topic, self.endpoints,
fanout=False)
self.conn.consume_in_threads()
def setup_rpc(self):
# RPC support
self.topic = topics.PLUGIN
self.conn = rpc_compat.create_connection(new=True)
self.notifier = AgentNotifierApi(topics.AGENT)
self.callbacks = SdnveRpcCallbacks(self.notifier)
self.dispatcher = self.callbacks.create_rpc_dispatcher()
self.conn.create_consumer(self.topic, self.dispatcher,
fanout=False)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
def setup_rpc(self):
# RPC support
self.topic = topics.L3PLUGIN
self.conn = rpc_compat.create_connection(new=True)
self.agent_notifiers.update(
{q_const.AGENT_TYPE_L3: l3_rpc_agent_api.L3AgentNotify})
self.callbacks = L3RouterPluginRpcCallbacks()
self.dispatcher = self.callbacks.create_rpc_dispatcher()
self.conn.create_consumer(self.topic, self.dispatcher,
fanout=False)
self.conn.consume_in_thread()
def __init__(self, service_plugin):
super(CiscoCsrIPsecVPNDriver, self).__init__(service_plugin)
self.callbacks = CiscoCsrIPsecVpnDriverCallBack(self)
self.conn = rpc_compat.create_connection(new=True)
self.conn.create_consumer(
topics.CISCO_IPSEC_DRIVER_TOPIC,
self.callbacks.create_rpc_dispatcher(),
fanout=False)
self.conn.consume_in_thread()
self.agent_rpc = CiscoCsrIPsecVpnAgentApi(
topics.CISCO_IPSEC_AGENT_TOPIC, BASE_IPSEC_VERSION)
def setup_rpc(self):
# RPC support
self.topic = topics.PLUGIN
self.conn = rpc_compat.create_connection(new=True)
self.notifier = AgentNotifierApi(topics.AGENT)
self.endpoints = [SdnveRpcCallbacks(self.notifier),
agents_db.AgentExtRpcCallback()]
self.conn.create_consumer(self.topic, self.endpoints,
fanout=False)
# Consume from all consumers in threads
self.conn.consume_in_threads()
def _set_callbacks_on_plugin(self):
# other agent based plugin driver might already set callbacks on plugin
if hasattr(self.plugin, 'agent_callbacks'):
return
self.plugin.agent_callbacks = LoadBalancerCallbacks(self.plugin)
self.plugin.conn = rpc_compat.create_connection(new=True)
self.plugin.conn.create_consumer(
topics.LOADBALANCER_PLUGIN,
self.plugin.agent_callbacks.create_rpc_dispatcher(),
fanout=False)
self.plugin.conn.consume_in_thread()
def _setup_rpc_dhcp_metadata(self, notifier=None):
self.topic = topics.PLUGIN
self.conn = rpc_compat.create_connection(new=True)
self.dispatcher = nsx_rpc.NSXRpcCallbacks().create_rpc_dispatcher()
self.conn.create_consumer(self.topic, self.dispatcher, fanout=False)
self.agent_notifiers[const.AGENT_TYPE_DHCP] = (
notifier or dhcp_rpc_agent_api.DhcpAgentNotifyAPI())
self.conn.consume_in_thread()
self.network_scheduler = importutils.import_object(
cfg.CONF.network_scheduler_driver
)
self.supported_extension_aliases.extend(
['agent', 'dhcp_agent_scheduler'])
def _setup_rpc(self):
# RPC support
self.service_topics = {svc_constants.CORE: topics.PLUGIN,
svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
self.conn = rpc_compat.create_connection(new=True)
self.notifier = agent_notifier_api.AgentNotifierApi(
topics.AGENT)
self.endpoints = [rpc_callbacks.HyperVRpcCallbacks(self.notifier),
agents_db.AgentExtRpcCallback()]
for svc_topic in self.service_topics.values():
self.conn.create_consumer(svc_topic, self.endpoints, fanout=False)
# Consume from all consumers in threads
self.conn.consume_in_threads()
def __init__(self):
super(MeteringPlugin, self).__init__()
self.callbacks = metering_rpc.MeteringRpcCallbacks(self)
self.conn = rpc_compat.create_connection(new=True)
self.conn.create_consumer(
topics.METERING_PLUGIN,
self.callbacks.create_rpc_dispatcher(),
fanout=False)
self.conn.consume_in_thread()
self.meter_rpc = metering_rpc_agent_api.MeteringAgentNotifyAPI()
def _setup_rpc(self):
self.conn = rpc_compat.create_connection(new=True)
self.topic = topics.PLUGIN
self.notifier = AgentNotifierApi(topics.AGENT)
# init dhcp agent support
self._dhcp_agent_notifier = dhcp_rpc_agent_api.DhcpAgentNotifyAPI()
self.agent_notifiers[const.AGENT_TYPE_DHCP] = (
self._dhcp_agent_notifier
)
self.endpoints = [RestProxyCallbacks(),
agents_db.AgentExtRpcCallback()]
self.conn.create_consumer(self.topic, self.endpoints,
fanout=False)
# Consume from all consumers in threads
self.conn.consume_in_threads()
def __init__(self):
"""Do the initialization for the firewall service plugin here."""
qdbapi.register_models()
self.endpoints = [FirewallCallbacks(self)]
self.conn = rpc_compat.create_connection(new=True)
self.conn.create_consumer(
topics.FIREWALL_PLUGIN, self.endpoints, fanout=False)
self.conn.consume_in_threads()
self.agent_rpc = FirewallAgentApi(
topics.L3_AGENT,
cfg.CONF.host
)
def _setup_rpc(self):
self.conn = rpc_compat.create_connection(new=True)
self.topic = topics.PLUGIN
self.notifier = AgentNotifierApi(topics.AGENT)
# init dhcp agent support
self._dhcp_agent_notifier = dhcp_rpc_agent_api.DhcpAgentNotifyAPI()
self.agent_notifiers[const.AGENT_TYPE_DHCP] = (
self._dhcp_agent_notifier
)
self.callbacks = RestProxyCallbacks()
self.dispatcher = self.callbacks.create_rpc_dispatcher()
self.conn.create_consumer(self.topic, self.dispatcher,
fanout=False)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
def _set_callbacks_on_plugin(self):
# other agent based plugin driver might already set callbacks on plugin
if hasattr(self.plugin, 'agent_callbacks'):
return
self.plugin.agent_endpoints = [
LoadBalancerCallbacks(self.plugin),
agents_db.AgentExtRpcCallback(self.plugin)
]
self.plugin.conn = rpc_compat.create_connection(new=True)
self.plugin.conn.create_consumer(
topics.LOADBALANCER_PLUGIN,
self.plugin.agent_endpoints,
fanout=False)
self.plugin.conn.consume_in_threads()
def setup_rpc(self):
# RPC support
self.service_topics = {svc_constants.CORE: topics.PLUGIN,
svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
self.conn = rpc_compat.create_connection(new=True)
self.notifier = AgentNotifierApi(topics.AGENT)
self.agent_notifiers[q_const.AGENT_TYPE_DHCP] = (
dhcp_rpc_agent_api.DhcpAgentNotifyAPI()
)
self.agent_notifiers[q_const.AGENT_TYPE_L3] = (
l3_rpc_agent_api.L3AgentNotify
)
self.callbacks = OVSRpcCallbacks(self.notifier, self.tunnel_type)
self.dispatcher = self.callbacks.create_rpc_dispatcher()
for svc_topic in self.service_topics.values():
self.conn.create_consumer(svc_topic, self.dispatcher, fanout=False)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
def _setup_rpc(self):
# RPC support
self.service_topics = {svc_constants.CORE: topics.PLUGIN,
svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
self.conn = rpc_compat.create_connection(new=True)
self.endpoints = [rpc_callbacks.MlnxRpcCallbacks(),
agents_db.AgentExtRpcCallback()]
for svc_topic in self.service_topics.values():
self.conn.create_consumer(svc_topic, self.endpoints, fanout=False)
# Consume from all consumers in threads
self.conn.consume_in_threads()
self.notifier = agent_notify_api.AgentNotifierApi(topics.AGENT)
self.agent_notifiers[q_const.AGENT_TYPE_DHCP] = (
dhcp_rpc_agent_api.DhcpAgentNotifyAPI()
)
self.agent_notifiers[q_const.AGENT_TYPE_L3] = (
l3_rpc_agent_api.L3AgentNotifyAPI()
)
def __init__(self, agent, host):
self.agent = agent
self.conf = self.agent.conf
self.root_helper = self.agent.root_helper
self.host = host
self.conn = rpc_compat.create_connection(new=True)
self.context = context.get_admin_context_without_session()
self.topic = topics.IPSEC_AGENT_TOPIC
node_topic = '%s.%s' % (self.topic, self.host)
self.processes = {}
self.process_status_cache = {}
self.endpoints = [self]
self.conn.create_consumer(node_topic, self.endpoints, fanout=False)
self.conn.consume_in_threads()
self.agent_rpc = IPsecVpnDriverApi(topics.IPSEC_DRIVER_TOPIC, '1.0')
self.process_status_cache_check = loopingcall.FixedIntervalLoopingCall(
self.report_status, self.context)
self.process_status_cache_check.start(
interval=self.conf.ipsec.ipsec_status_check_interval)
def setup_rpc(self):
self.service_topics = {svc_constants.CORE: topics.PLUGIN,
svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN}
self.conn = rpc_compat.create_connection(new=True)
self.notifier = NECPluginV2AgentNotifierApi(topics.AGENT)
self.agent_notifiers[const.AGENT_TYPE_DHCP] = (
dhcp_rpc_agent_api.DhcpAgentNotifyAPI()
)
self.agent_notifiers[const.AGENT_TYPE_L3] = (
nec_router.L3AgentNotifyAPI()
)
# NOTE: callback_sg is referred to from the sg unit test.
self.callback_sg = SecurityGroupServerRpcCallback()
self.endpoints = [
NECPluginV2RPCCallbacks(self.safe_reference),
DhcpRpcCallback(),
L3RpcCallback(),
self.callback_sg,
agents_db.AgentExtRpcCallback()]
for svc_topic in self.service_topics.values():
self.conn.create_consumer(svc_topic, self.endpoints, fanout=False)
# Consume from all consumers in threads
self.conn.consume_in_threads()
