2012-12-19 14:19:16,667 UNHANDLED EXCEPTION (2012-12-19 14:19:16.662768)
Working directory: /opt/noc
<class 'mongoengine.base.ValidationError'>
Unable to dereference <class 'noc.inv.models.interface.Interface'>:4eddc783f3b6825b8c002cdc
START OF TRACEBACK
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File: /opt/noc/lib/nosql.py (Line: 103)
Function: __get__
   96             # Dereference DBRefs
   97             if isinstance(value, ObjectId):
   98                 v = self.document_type.objects(id=value).first()
   99                 if v is not None:
  100                     instance._data[self.name] = v
  101                 else:
  102                     raise ValidationError("Unable to dereference %s:%s" % (
  103 ==>                     self.document_type, value))
  104             return super(PlainReferenceField, self).__get__(instance, owner)
  105
  106         def to_mongo(self, document):
  107             if isinstance(document, Document):
  108                 # We need the id from the saved object to create the DBRef
  109                 id_ = document.id
Variables:
               owner = <class 'noc.inv.models.macdb.MACDB'>
            instance = <MACDB: 00:22:64:A0:6B:34>
                self = <noc.lib.nosql.PlainReferenceField object at 0x80784c950>
               value = ObjectId('4eddc783f3b6825b8c002cdc')
                   v = None
------------------------------------------------------------------------
File: /opt/noc/inv/models/macdb.py (Line: 67)
Function: submit
   60                 timestamp = datetime.datetime.now()
   61             managed_object = interface.managed_object
   62             mac = MAC(mac)
   63             vcd = vc_domain.id if vc_domain else None
   64             m = MACDB.objects.filter(mac=mac, vc_domain=vcd).first()
   65             if m:
   66                 if (managed_object != m.managed_object or
   67 ==>                 interface != m.interface or vlan != m.vlan):
   68                     # Database change, write history
   69                     MACLog(
   70                         timestamp=m.last_changed,
   71                         mac=mac,
   72                         vc_domain_name=vc_domain.name if vc_domain else None,
   73                         vlan=m.vlan,
Variables:
                 vcd = 16
           timestamp = datetime.datetime(2012, 12, 19, 14, 19, 16, 658053)
                vlan = 831
                   m = <MACDB: 00:22:64:A0:6B:34>
      managed_object = <ManagedObject: cat->
                 mac = '00:22:64:A0:6B:34'
           vc_domain = <VCDomain: NN>
           interface = <Interface: cat-: Gi 0/13>
                 cls = <class 'noc.inv.models.macdb.MACDB'>
------------------------------------------------------------------------
File: /opt/noc/inv/discovery/reports/macreport.py (Line: 32)
Function: submit
   25             if not self.enabled:
   26                 return
   27             iface = self.get_interface(managed_object, if_name)
   28             if not iface:
   29                 return  # Not found
   30             if not iface.profile.mac_discovery:
   31                 return  # Disabled discovery
   32 ==>         if MACDB.submit(mac, vc_domain, vlan, iface):
   33                 self.info("MAC %s. VC Domain: %s, VLAN %d at %s" % (
   34                     mac,
   35                     vc_domain.name if vc_domain else None,
   36                     vlan, if_name))
   37                 self.changed += [(mac, vlan, iface)]
   38
Variables:
               iface = <Interface: cat-: Gi 0/13>
           vc_domain = <VCDomain: NN>
                self = <noc.inv.discovery.reports.macreport.MACReport object at 0x808950810>
                vlan = 831
      managed_object = <ManagedObject: cat->
             if_name = 'Gi 0/13'
                 mac = '00:22:64:A0:6B:34'
------------------------------------------------------------------------
File: /opt/noc/inv/discovery/jobs/mac_discovery.py (Line: 57)
Function: handler
   50                 if (v["type"] == "D" and v["interfaces"] and
   51                     v["mac"] not in dups):
   52                     self.report.submit(
   53                         mac=v["mac"],
   54                         vc_domain=vc_domain,
   55                         vlan=v["vlan_id"],
   56                         managed_object=object,
   57 ==>                     if_name=v["interfaces"][0]
   58                     )
   59             self.report.send()
   60             return True
   61
   62         @classmethod
   63         def initial_submit_queryset(cls):
Variables:
              object = <ManagedObject: cat->
                dups = set(['00:11:20:E7:C2:78', '00:11:93:D5:33:C0'])
           vc_domain = <VCDomain: NN>
                self = <noc.inv.discovery.jobs.mac_discovery.MACDiscoveryJob object at 0x80895b750>
                vlan = 4091
                 mac = '98:4B:E1:6B:36:7C'
              result = [{'mac': '00:00:21:00:7B:69', ...
                   v = {'mac': '00:22:64:A0:6B:34', 'type': 'D', 'interfaces': ['Gi 0/13'], 'vlan_id': 831}
                seen = {'2C:27:D7:2E:5C:4F': 46, ...
------------------------------------------------------------------------
File: /opt/noc/lib/scheduler/scheduler.py (Line: 242)
Function: _job_wrapper
  235                 t.start()
  236             else:
  237                 return self._job_wrapper(job, **kwargs)
  238
  239         def _job_wrapper(self, job, **kwargs):
  240             tb = None
  241             try:
  242 ==>             r = job.handler(**kwargs)
  243             except Exception:
  244                 error_report()
  245                 job.on_exception()
  246                 s = job.S_EXCEPTION
  247                 tb = get_traceback()
  248             else:
Variables:
                 job = <noc.inv.discovery.jobs.mac_discovery.MACDiscoveryJob object at 0x80895b750>
                  tb = None
                self = <noc.inv.discovery.scheduler.DiscoveryScheduler object at 0x804f5fe90>
              kwargs = {'object': <ManagedObject: cat->, 'result': [{'mac':...
------------------------------------------------------------------------
END OF TRACEBACK