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[YAMAMOTO Takashi <yamamoto@xxxxxxxxxxxxx>]

Public bug reported:

it needs to call rpc.init.

ERROR ryu.lib.hub [-] hub: uncaught exception: Traceback (most recent call last):
  File "/opt/stack/ryu/ryu/lib/hub.py", line 52, in _launch
    func(*args, **kwargs)
  File "/opt/stack/neutron/neutron/plugins/ofagent/agent/ofa_neutron_agent.py", line 155, in _agent_main
    agent = OFANeutronAgent(ryuapp, **agent_config)
  File "/opt/stack/neutron/neutron/plugins/ofagent/agent/ofa_neutron_agent.py", line 228, in __init__
    self.setup_rpc()
  File "/opt/stack/neutron/neutron/plugins/ofagent/agent/ofa_neutron_agent.py", line 283, in setup_rpc
    self.plugin_rpc = OFAPluginApi(topics.PLUGIN)
  File "/opt/stack/neutron/neutron/agent/rpc.py", line 88, in __init__    topic=topic, default_version=self.BASE_RPC_API_VERSION)  File "/opt/stack/neutron/neutron/common/rpc_compat.py", line 39, in __init__    self._client = n_rpc.get_client(target, version_cap=version_cap)
  File "/opt/stack/neutron/neutron/common/rpc.py", line 81, in get_client    assert TRANSPORT is not NoneAssertionError

** Affects: neutron
     Importance: Undecided
     Assignee: YAMAMOTO Takashi (yamamoto)
         Status: In Progress


** Tags: openflowagent

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https://bugs.launchpad.net/bugs/1332478

Title:
  ofagent is broken after oslo.messaging changes

Status in OpenStack Neutron (virtual network service):
  In Progress

Bug description:
  it needs to call rpc.init.

  ERROR ryu.lib.hub [-] hub: uncaught exception: Traceback (most recent call last):
    File "/opt/stack/ryu/ryu/lib/hub.py", line 52, in _launch
      func(*args, **kwargs)
    File "/opt/stack/neutron/neutron/plugins/ofagent/agent/ofa_neutron_agent.py", line 155, in _agent_main
      agent = OFANeutronAgent(ryuapp, **agent_config)
    File "/opt/stack/neutron/neutron/plugins/ofagent/agent/ofa_neutron_agent.py", line 228, in __init__
      self.setup_rpc()
    File "/opt/stack/neutron/neutron/plugins/ofagent/agent/ofa_neutron_agent.py", line 283, in setup_rpc
      self.plugin_rpc = OFAPluginApi(topics.PLUGIN)
    File "/opt/stack/neutron/neutron/agent/rpc.py", line 88, in __init__    topic=topic, default_version=self.BASE_RPC_API_VERSION)  File "/opt/stack/neutron/neutron/common/rpc_compat.py", line 39, in __init__    self._client = n_rpc.get_client(target, version_cap=version_cap)
    File "/opt/stack/neutron/neutron/common/rpc.py", line 81, in get_client    assert TRANSPORT is not NoneAssertionError

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