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[Bug 1752006] [NEW] [FWaaS] firewall l2 agent extension is not compatible with LinuxBridge agent

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Nguyen Phuong An <AnNP@xxxxxxxxxxxxxx>
Date: Tue, 27 Feb 2018 07:49:39 -0000
Reply-to: Bug 1752006 <1752006@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

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 extension is work with openvswitch agent.
So shall we make firewall l2 agent extension is compatible with
linuxbridge agent?

** Affects: neutron
     Importance: Undecided
     Assignee: Nguyen Phuong An (annp)
         Status: New

** Description changed:

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

** Changed in: neutron
     Assignee: (unassigned) => Nguyen Phuong An (annp)

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https://bugs.launchpad.net/bugs/1752006

Title:
  [FWaaS] firewall l2 agent extension is not compatible with LinuxBridge
  agent

Status in neutron:
  New

Bug description:
  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 extension is work with openvswitch agent.
  So shall we make firewall l2 agent extension is compatible with
  linuxbridge agent?

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Follow ups

[Bug 1752006] Re: [FWaaS] firewall l2 agent extension is not compatible with LinuxBridge agent
From: Slawek Kaplonski, 2021-04-19