def base(self, device=None, netbox=None, subid='', varmap=None, alert_type=None):
"""Creates and returns an event base template
:param device: A nav.models.manage.Device object or primary key.
:param netbox: A nav.models.manage.Netbox object or primary key.
:param subid: A subid string, if applicable.
:param varmap: A dictionary of arbitrary event variables to attach.
:param alert_type: An option alert type hint for eventEngine; useful
for cases where eventEngine has no specific plugin.
:return:
"""
event = EventQueue()
event.source_id = self.source
event.target_id = self.target
event.event_type_id = self.event_type
if isinstance(device, int):
event.device_id = device
else:
event.device = device
if isinstance(netbox, int):
event.netbox_id = netbox
else:
event.netbox = netbox
event.subid = str(subid)
var = dict(varmap or {})
if alert_type:
var['alerttype'] = alert_type
event.varmap = var
return event
def _make_snmpagentstate_event(self):
event = Event()
event.source_id = 'ipdevpoll'
event.target_id = 'eventEngine'
event.netbox_id = self.netbox.id
event.event_type_id = 'snmpAgentState'
return event
def _make_linkstate_event(self, start=True):
django_ifc = self.get_existing_model()
event = Event()
event.source_id = 'ipdevpoll'
event.target_id = 'eventEngine'
event.netbox_id = self.netbox.id
event.device = django_ifc.netbox.device
event.subid = self.id
event.event_type_id = 'linkState'
event.state = event.STATE_START if start else event.STATE_END
event.save()
EventVar(event_queue=event, variable='alerttype',
value='linkDown' if start else 'linkUp').save()
EventVar(event_queue=event, variable='interface',
value=self.ifname).save()
EventVar(event_queue=event, variable='ifalias',
value=django_ifc.ifalias or '').save()
def _get_aggregate_link_event(self, start):
target = self.get_target()
aggregator = target.get_aggregator()
event = Event()
event.source_id = event.target_id = 'eventEngine'
event.netbox_id = aggregator.netbox_id
event.subid = aggregator.id
event.event_type_id = 'aggregateLinkState'
event.state = event.STATE_START if start else event.STATE_END
event.save()
EventVar(event_queue=event,
variable='alerttype',
value='linkDegraded' if start else 'linkRestored').save()
EventVar(event_queue=event, variable='aggregate',
value=target.id).save()
EventVar(event_queue=event,
variable='aggregate_ifname',
value=target.ifname).save()
EventVar(event_queue=event,
variable='aggregate_ifalias',
value=target.ifalias or '').save()
