def create_rpc_dispatcher(self):
'''Get the rpc dispatcher for this manager.
If a manager would like to set an rpc API version, or support more than
one class as the target of rpc messages, override this method.
'''
return q_rpc.PluginRpcDispatcher(
[self, agents_db.AgentExtRpcCallback()])
def _register_one_dhcp_agent(self):
"""Register one DHCP agent."""
dhcp_host = {
'binary': 'quantum-dhcp-agent',
'host': DHCP_HOST1,
'topic': 'DHCP_AGENT',
'configurations': {
'dhcp_driver': 'dhcp_driver',
'use_namespaces': True,
},
'agent_type': constants.AGENT_TYPE_DHCP
}
callback = agents_db.AgentExtRpcCallback()
callback.report_state(self.adminContext,
agent_state={'agent_state': dhcp_host},
time=timeutils.strtime())
return [dhcp_host]
def setup_rpc(self):
self.topic = topics.PLUGIN
self.conn = rpc.create_connection(new=True)
self.notifier = NECPluginV2AgentNotifierApi(topics.AGENT)
self.dhcp_agent_notifier = dhcp_rpc_agent_api.DhcpAgentNotifyAPI()
self.l3_agent_notifier = l3_rpc_agent_api.L3AgentNotify
# NOTE: callback_sg is referred to from the sg unit test.
self.callback_sg = SecurityGroupServerRpcCallback()
callbacks = [
NECPluginV2RPCCallbacks(self),
DhcpRpcCallback(),
L3RpcCallback(), self.callback_sg,
agents_db.AgentExtRpcCallback()
]
self.dispatcher = q_rpc.PluginRpcDispatcher(callbacks)
self.conn.create_consumer(self.topic, self.dispatcher, fanout=False)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
def _register_agent_states(self):
"""Register two L3 agents and two DHCP agents."""
l3_hosta = {
'binary': 'quantum-l3-agent',
'host': L3_HOSTA,
'topic': topics.L3_AGENT,
'configurations': {
'use_namespaces': True,
'router_id': None,
'handle_internal_only_routers': True,
'gateway_external_network_id': None,
'interface_driver': 'interface_driver',
},
'agent_type': constants.AGENT_TYPE_L3
}
l3_hostb = copy.deepcopy(l3_hosta)
l3_hostb['host'] = L3_HOSTB
dhcp_hosta = {
'binary': 'quantum-dhcp-agent',
'host': DHCP_HOSTA,
'topic': 'DHCP_AGENT',
'configurations': {
'dhcp_driver': 'dhcp_driver',
'use_namespaces': True,
},
'agent_type': constants.AGENT_TYPE_DHCP
}
dhcp_hostc = copy.deepcopy(dhcp_hosta)
dhcp_hostc['host'] = DHCP_HOSTC
callback = agents_db.AgentExtRpcCallback()
callback.report_state(self.adminContext,
agent_state={'agent_state': l3_hosta},
time=timeutils.strtime())
callback.report_state(self.adminContext,
agent_state={'agent_state': l3_hostb},
time=timeutils.strtime())
callback.report_state(self.adminContext,
agent_state={'agent_state': dhcp_hosta},
time=timeutils.strtime())
callback.report_state(self.adminContext,
agent_state={'agent_state': dhcp_hostc},
time=timeutils.strtime())
return [l3_hosta, l3_hostb, dhcp_hosta, dhcp_hostc]
def _register_one_agent_state(self, agent_state):
callback = agents_db.AgentExtRpcCallback()
callback.report_state(self.adminContext,
agent_state={'agent_state': agent_state},
time=timeutils.strtime())