Comment 0 for bug 1752006

When I try to enable fwaas_v2 with Q_AGENT=linuxbridge, I've got the error as below:

Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: INFO neutron.agent.agent_extensions_manager [None req-0f64e4c1-2820-41ac-aa5f-8833edeaa663 None None] Loaded agent extensions: ['fwaas_v2']
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: INFO neutron.agent.agent_extensions_manager [None req-0f64e4c1-2820-41ac-aa5f-8833edeaa663 None None] Initializing agent extension 'fwaas_v2'
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service [None req-0f64e4c1-2820-41ac-aa5f-8833edeaa663 None None] Error starting thread.: AttributeError: 'LinuxbridgeAgentExtensionAPI' object has no attribute 'request_int_br'
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service Traceback (most recent call last):
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service File "/usr/local/lib/python2.7/dist-packages/oslo_service/service.py", line 729, in run_service
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service service.start()
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service File "/usr/local/lib/python2.7/dist-packages/osprofiler/profiler.py", line 157, in wrapper
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service result = f(*args, **kwargs)
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service File "/opt/stack/neutron/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 86, in start
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service self.init_extension_manager(self.connection)
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service File "/usr/local/lib/python2.7/dist-packages/osprofiler/profiler.py", line 157, in wrapper
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service result = f(*args, **kwargs)
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service File "/opt/stack/neutron/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 178, in init_extension_manager
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service connection, self.mgr.get_extension_driver_type(), agent_api)
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service File "/opt/stack/neutron/neutron/agent/agent_extensions_manager.py", line 54, in initialize
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service extension.obj.initialize(connection, driver_type)
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service File "/opt/stack/neutron-fwaas/neutron_fwaas/services/firewall/agents/l2/fwaas_v2.py", line 73, in initialize
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service int_br = self.agent_api.request_int_br()
Th02 27 14:15:13 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service AttributeError: 'LinuxbridgeAgentExtensionAPI' object has no attribute 'request_int_br'
Th02 27 14:15:14 team1-an neutron-linuxbridge-agent[22845]: ERROR oslo_service.service

Currently, Firewall L2 agent is work with openvswitch agent. So shall we make firewall l2 agent is compatible with linuxbridge agent?