AttributeError: 'NeutronPluginContrailCoreV2' object has no attribute 'get_ipams'

Fix
===



ERROR
======
* Neutron extension command failed

#neutron ipam-list
Request Failed: internal server error while processing your request.

#saju@myuuhost:~/neutron$ sudo python neutron-server --config-file /etc/neutron/neutron.conf --log-file /var/log/neutron/server.log --config-file /etc/neutron/plugins/opencontrail/ContrailPlugin.ini

/usr/lib/python2.7/dist-packages/eventlet/hubs/__init__.py:8: UserWarning: Module neutron was already imported from /home/saju/neutron/neutron/__init__.pyc, but /usr/lib/python2.7/dist-packages is being added to sys.path
  import pkg_resources
loc:===> /home/saju/neutron/neutron/__init__.pyc
2014-11-23 13:24:20.638    ERROR [neutron.api.extensions] Extension path 'extensions' doesn't exist!
2014-11-23 13:24:20.641  WARNING [neutron.api.extensions] Extension contrail not supported by any of loaded plugins
2014-11-23 13:24:20.644  WARNING [neutron.api.extensions] Extension policy not supported by any of loaded plugins
2014-11-23 13:24:20.646  WARNING [neutron.api.extensions] Extension route-table not supported by any of loaded plugins
2014-11-23 13:24:20.652  WARNING [neutron.api.extensions] Extension allowed-address-pairs not supported by any of loaded plugins
2014-11-23 13:24:20.655  WARNING [neutron.api.extensions] Extension dhcp_agent_scheduler not supported by any of loaded plugins
2014-11-23 13:24:20.659  WARNING [neutron.api.extensions] Extension extra_dhcp_opt not supported by any of loaded plugins
2014-11-23 13:24:20.662  WARNING [neutron.api.extensions] Extension extraroute not supported by any of loaded plugins
2014-11-23 13:24:20.672  WARNING [neutron.api.extensions] Extension fwaas not supported by any of loaded plugins
2014-11-23 13:24:20.675  WARNING [neutron.api.extensions] Extension flavor not supported by any of loaded plugins
2014-11-23 13:24:20.680  WARNING [neutron.api.extensions] Extension ext-gw-mode not supported by any of loaded plugins
2014-11-23 13:24:20.684  WARNING [neutron.api.extensions] Extension l3_agent_scheduler not supported by any of loaded plugins
2014-11-23 13:24:20.690  WARNING [neutron.api.extensions] Extension lbaas_agent_scheduler not supported by any of loaded plugins
2014-11-23 13:24:20.697  WARNING [neutron.api.extensions] Extension lbaas not supported by any of loaded plugins
2014-11-23 13:24:20.700  WARNING [neutron.api.extensions] Extension metering not supported by any of loaded plugins
2014-11-23 13:24:20.703  WARNING [neutron.api.extensions] Extension multi-provider not supported by any of loaded plugins
2014-11-23 13:24:20.709  WARNING [neutron.api.extensions] Extension provider not supported by any of loaded plugins
2014-11-23 13:24:20.713  WARNING [neutron.api.extensions] Extension routed-service-insertion not supported by any of loaded plugins
2014-11-23 13:24:20.714  WARNING [neutron.api.extensions] Extension router-service-type not supported by any of loaded plugins
2014-11-23 13:24:20.723  WARNING [neutron.api.extensions] Extension service-type not supported by any of loaded plugins
2014-11-23 13:24:20.729  WARNING [neutron.api.extensions] Extension vpnaas not supported by any of loaded plugins
2014-11-23 13:24:20.824  WARNING [keystoneclient.middleware.auth_token] Configuring auth_uri to point to the public identity endpoint is required; clients may not be able to authenticate against an admin endpoint
2014-11-23 13:24:20.825  WARNING [keystoneclient.middleware.auth_token] signing_dir is not owned by 0
2014-11-23 13:24:34.330    ERROR [neutron.api.v2.resource] index failed
Traceback (most recent call last):
  File "/home/saju/neutron/neutron/api/v2/resource.py", line 87, in resource
    result = method(request=request, **args)
  File "/home/saju/neutron/neutron/api/v2/base.py", line 304, in index
    return self._items(request, True, parent_id)
  File "/home/saju/neutron/neutron/api/v2/base.py", line 241, in _items
    obj_getter = getattr(self._plugin, self._plugin_handlers[self.LIST])
AttributeError: 'NeutronPluginContrailCoreV2' object has no attribute 'get_ipams'