def run(self):
sender = self.destination.get_sender()
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
if options:
level = AlertLevels.find(options.get('level', None))
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
try:
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
def setup_snmp_trap(self, alert):
oid = self.eoid # cascade enterprise Object ID
trapid = self.trapid # base string for trap indicators
self.trapname = '.'.join([oid, trapid])
severity = self.severity
description = alert.message or self.default_description
alert_level = AlertLevels.get_integer(self.level)
now = timeutils.datetime_to_seconds(alert.timestamp)
self.binds = (
('1.3.6.1.2.1.1.3.0', rfc1902.Integer(0)), # Uptime
('1.3.6.1.4.1.7054.71.2.1.0',
rfc1902.Integer(severity)), # Severity
('1.3.6.1.4.1.7054.71.2.3.0', rfc1902.OctetString(description)),
('1.3.6.1.4.1.7054.71.2.4.0', rfc1902.Integer(0)), # Event ID
('1.3.6.1.4.1.7054.71.2.5.0', rfc1902.OctetString(self.trap_url)),
('1.3.6.1.4.1.7054.71.2.7.0',
rfc1902.Integer(alert_level)), # Alert Level
('1.3.6.1.4.1.7054.71.2.8.0', rfc1902.Integer(now)), # Start Time
('1.3.6.1.4.1.7054.71.2.16.0', rfc1902.Integer(0)), # Source Count
('1.3.6.1.4.1.7054.71.2.18.0',
rfc1902.Integer(0)), # Destination Count
('1.3.6.1.4.1.7054.71.2.20.0',
rfc1902.Integer(0)), # Protocol Count
('1.3.6.1.4.1.7054.71.2.22.0', rfc1902.Integer(0)), # Port Count
)
class Alert(models.Model):
"""Individual notification sent by a Sender for a specific Event."""
timestamp = models.DateTimeField(auto_now=True)
event = models.ForeignKey('Event', related_name='alerts')
level = models.CharField(max_length=50, choices=AlertLevels.get_choices())
sender = models.CharField(max_length=100)
options = PickledObjectField(blank=True, null=True)
message = models.TextField()
def __unicode__(self):
msg = self.message
if len(msg) > 20:
msg = '%s...' % msg[:20]
return '<Alert %s (%s/%s)>' % (self.id or 'X',
self.sender, msg)
def __repr__(self):
return unicode(self)
def get_details(self):
"""Return details in a string"""
msg = []
fmt = '{0:15}: {1}'
msg.append(fmt.format('ID', self.id))
msg.append(fmt.format('EventID', self.event.eventid))
msg.append(fmt.format('Timestamp', self.timestamp))
msg.append(fmt.format('Level', self.level))
msg.append(fmt.format('Sender', self.sender))
msg.append(fmt.format('Dest options', self.options))
msg.append(fmt.format('Message', self.message))
return '\n'.join(msg)
def run(self):
sender = self.destination.get_sender()
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
if options:
level = AlertLevels.find(options.get('level', None))
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
try:
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
def setup_snmp_trap(self, alert):
oid = self.eoid # cascade enterprise Object ID
trapid = self.trapid # base string for trap indicators
self.trapname = '.'.join([oid, trapid])
severity = self.severity
description = alert.message or self.default_description
alert_level = AlertLevels.get_integer(self.level)
now = timeutils.datetime_to_seconds(alert.timestamp)
self.binds = (
('1.3.6.1.2.1.1.3.0', rfc1902.Integer(0)), # Uptime
('1.3.6.1.4.1.7054.71.2.1.0', rfc1902.Integer(severity)), # Severity
('1.3.6.1.4.1.7054.71.2.3.0', rfc1902.OctetString(description)),
('1.3.6.1.4.1.7054.71.2.4.0', rfc1902.Integer(0)), # Event ID
('1.3.6.1.4.1.7054.71.2.5.0', rfc1902.OctetString(self.trap_url)),
('1.3.6.1.4.1.7054.71.2.7.0', rfc1902.Integer(alert_level)), # Alert Level
('1.3.6.1.4.1.7054.71.2.8.0', rfc1902.Integer(now)), # Start Time
('1.3.6.1.4.1.7054.71.2.16.0', rfc1902.Integer(0)), # Source Count
('1.3.6.1.4.1.7054.71.2.18.0', rfc1902.Integer(0)), # Destination Count
('1.3.6.1.4.1.7054.71.2.20.0', rfc1902.Integer(0)), # Protocol Count
('1.3.6.1.4.1.7054.71.2.22.0', rfc1902.Integer(0)), # Port Count
)
def run(self):
sender = self.destination.get_sender()
logger.debug('XXX here - event/sender: %s/%s' % (self.event, sender))
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
logger.debug('XXX here - message/options: %s/%s' % (message, options))
if options:
level = AlertLevels.find(options.get('level', None))
try:
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
except Exception as e:
logger.error('Error saving Alert: %s' % e)
try:
# even if we had an error saving, may be able to still send alert
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
def run(self):
sender = self.destination.get_sender()
logger.debug('XXX here - event/sender: %s/%s' % (self.event, sender))
if self.is_error:
level = AlertLevels.ERROR
message_context = Source.error_context(self.event.context)
else:
level = None # set via options or Sender
message_context = Source.message_context(self.event.context,
self.event.trigger_result)
message = self.destination.get_message(message_context)
options = self.destination.options
logger.debug('XXX here - message/options: %s/%s' % (message, options))
if options:
level = AlertLevels.find(options.get('level', None))
try:
alert = Alert(event=self.event,
level=level or sender.level,
sender=self.destination.sender,
message=message,
options=options)
# need to save to get datetime assigned
alert.save()
logger.debug('Sending Alert %s via Destination %s' %
(alert, self.destination))
except Exception as e:
logger.error('Error saving Alert: %s' % e)
try:
# even if we had an error saving, may be able to still send alert
sender.send(alert)
except:
logger.exception("An error occurred while sending alert %s"
" via Destination %s" % (alert, self.destination))
