2012-09-14 22:51:30 CRITICAL nova [-] 'get_connection'
2012-09-14 22:51:30 TRACE nova Traceback (most recent call last):
2012-09-14 22:51:30 TRACE nova   File "/usr/bin/nova-compute", line 47, in <module>
2012-09-14 22:51:30 TRACE nova     server = service.Service.create(binary='nova-compute')
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 241, in create
2012-09-14 22:51:30 TRACE nova     report_interval, periodic_interval)
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 150, in __init__
2012-09-14 22:51:30 TRACE nova     self.manager = manager_class(host=self.host, *args, **kwargs)
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 204, in __init__
2012-09-14 22:51:30 TRACE nova     utils.import_object(compute_driver),
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 89, in import_object
2012-09-14 22:51:30 TRACE nova     return cls()
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/virt/connection.py", line 76, in get_connection
2012-09-14 22:51:30 TRACE nova     conn = xenapi_conn.get_connection(read_only)
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/virt/xenapi_conn.py", line 144, in get_connection
2012-09-14 22:51:30 TRACE nova     return XenAPIConnection(url, username, password)
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/virt/xenapi_conn.py", line 157, in __init__
2012-09-14 22:51:30 TRACE nova     self._vmops = vmops.VMOps(self._session, self._product_version)
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py", line 160, in __init__
2012-09-14 22:51:30 TRACE nova     self.firewall_driver = fw_class(xenapi_session=self._session)
2012-09-14 22:51:30 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/firewall.py", line 228, in __init__
2012-09-14 22:51:30 TRACE nova     self.nwfilter = NWFilterFirewall(kwargs['get_connection'])
2012-09-14 22:51:30 TRACE nova KeyError: 'get_connection'