def handleTrap(trap, config=None):
"""
handleTrap is run by snmptrapd every time it receives a
trap. Return False to signal trap was discarded, True if trap was
accepted.
"""
db = getConnection('default')
# Event variables
source = "snmptrapd"
target = "eventEngine"
eventtypeid = "upsPowerState"
# Use the trap-object to access trap-variables and do stuff.
for vendor in ONBATTERY.keys():
if trap.snmpTrapOID in ONBATTERY[vendor]:
logger.debug ("Got ups on battery trap (%s)" %vendor)
# Get time to live
try:
batterytimeoid, format = BATTERYTIME[vendor]
s = Snmp(trap.agent, trap.community)
batterytime = s.get(batterytimeoid)
except Exception, e:
logger.info("Could not get battery time from %s: %s" \
%(trap.agent, e))
batterytime = False
else:
batterytime = format_batterytime(batterytime, format)
logger.debug("batterytime: %s" % batterytime)
# Get netboxid from database
c = db.cursor()
c.execute("SELECT netboxid, sysname FROM netbox WHERE ip = %s",
(trap.agent,))
if not c.rowcount > 0:
logger.error("Could not find netbox in database, no event \
will be posted")
return False
netboxid, sysname = c.fetchone()
state = 's'
# Create event-object, fill it and post event.
e = Event(source=source, target=target, netboxid=netboxid,
eventtypeid=eventtypeid, state=state)
e['alerttype'] = "upsOnBatteryPower"
e['batterytime'] = batterytime
e['sysname'] = sysname
# Post event
try:
e.post()
except Exception, e:
logger.error(e)
return False
return True
def handler(nblist, state):
for deviceid, netboxid in nblist:
e = Event('ipdevpoll', 'eventEngine', deviceid, netboxid,
eventtypeid='snmpAgentState', state=state, severity=100)
e['alerttype'] = 'snmpAgentDown' if state == 's' else 'snmpAgentUp'
e.post()
def handleTrap(trap, config=None):
# Two interesting traps:
# bsnAPAssociated and bsnAPDisassociated
if trap.snmpTrapOID not in [
"." + TRAPS['bsnAPAssociated']['oid'],
"." + TRAPS['bsnAPDisassociated']['oid']
]:
return False
logger.debug("Got trap %s", trap.snmpTrapOID)
# Eventvariables:
source = "snmptrapd"
target = "eventEngine"
eventtypeid = 'apState'
alerttype = ""
state = ""
subid = ""
mac = ""
apname = ""
# Name of AP: bsnAPName
# MAC: bsnAPMacAddrTrapVariable
for key, val in trap.varbinds.items():
if key.find(NODES['bsnAPName']['oid']) >= 0:
apname = val
logger.debug("Set apname to %s", apname)
elif key.find(NODES['bsnAPMacAddrTrapVariable']['oid']) >= 0:
mac = val
subid = mac
if trap.snmpTrapOID == "." + TRAPS['bsnAPAssociated']['oid']:
state = 'e'
alerttype = 'apUp'
elif trap.snmpTrapOID == "." + TRAPS['bsnAPDisassociated']['oid']:
state = 's'
alerttype = 'apDown'
e = Event(source=source,
target=target,
subid=subid,
eventtypeid=eventtypeid,
state=state)
e['alerttype'] = alerttype
e['mac'] = mac
e['apname'] = apname
logger.debug(e)
try:
e.post()
except Exception as e:
logger.error(e)
return False
return True
def handleTrap(trap, config=None):
# Two interesting traps:
# bsnAPAssociated and bsnAPDisassociated
if trap.snmpTrapOID not in [ "." + TRAPS['bsnAPAssociated']['oid'],
"." + TRAPS['bsnAPDisassociated']['oid']
]:
return False
logger.debug("Got trap %s" %trap.snmpTrapOID)
# Eventvariables:
source = "snmptrapd"
target = "eventEngine"
eventtypeid = 'apState'
alerttype = ""
state = ""
subid = ""
mac = ""
apname = ""
# Name of AP: bsnAPName
# MAC: bsnAPMacAddrTrapVariable
for key, val in trap.varbinds.items():
if key.find(NODES['bsnAPName']['oid']) >= 0:
apname = val
logger.debug("Set apname to %s" %apname)
elif key.find(NODES['bsnAPMacAddrTrapVariable']['oid']) >= 0:
mac = val
subid = mac
if trap.snmpTrapOID == "." + TRAPS['bsnAPAssociated']['oid']:
state = 'e'
alerttype = 'apUp'
elif trap.snmpTrapOID == "." + TRAPS['bsnAPDisassociated']['oid']:
state = 's'
alerttype = 'apDown'
e = Event(source=source, target=target, subid=subid,
eventtypeid=eventtypeid, state=state)
e['alerttype'] = alerttype
e['mac'] = mac
e['apname'] = apname
logger.debug(e)
try:
e.post()
except Exception, e:
logger.error(e)
return False
def handler(nblist, state):
for netboxid in nblist:
e = Event('ipdevpoll',
'eventEngine',
netboxid=netboxid,
eventtypeid='snmpAgentState',
state=state,
severity=100)
e['alerttype'] = 'snmpAgentDown' if state == 's' else 'snmpAgentUp'
e.post()
def main():
"""Main controller"""
namespace = parse_options()
netbox = Netbox.objects.get(sysname__icontains=namespace.sysname)
eventtype = EventType.objects.get(pk__icontains=namespace.eventtype)
event = Event(source="ipdevpoll", target="eventEngine",
netboxid=netbox.id,
subid=namespace.subid,
eventtypeid=eventtype.id,
state=get_state(namespace))
if namespace.alerttype:
event['alerttype'] = namespace.alerttype
event.post()
def handleTrap(trap, config=None):
"""
handleTrap is run by snmptrapd every time it receives a
trap. Return False to signal trap was discarded, True if trap was
accepted.
"""
# Use the trap-object to access trap-variables and do stuff.
if trap.genericType in ['LINKUP', 'LINKDOWN']:
_logger.debug("This is a linkState trap")
# config may be fetched like this
variable = config.get('template', 'variable')
if doSomething:
# Events are posted like this. For more information about the
# event-module see "pydoc nav.event"
# Create eventobject.
e = Event(
source=source,
target=target,
netboxid=netboxid,
deviceid=deviceid,
subid=subid,
eventtypeid=eventtypeid,
state=state,
)
# These go to eventqvar.
e['alerttype'] = 'linkUp'
e['module'] = module
try:
e.post()
except nav.errors.GeneralException as why:
_logger.error(why)
return False
# Return True if trap was processed.
return True
else:
# Return False if this trap was not interesting.
return False
def test_should_post_simple_event_without_error(self,
localhost_using_legacy_db):
event = Event(
source='ipdevpoll',
target='eventEngine',
netboxid=localhost_using_legacy_db,
eventtypeid='snmpAgentState',
state=EventQueue.STATE_START,
)
assert event.post()
def post_link_event(down, netboxid, deviceid, interfaceid, modulename, ifname,
ifalias):
"""Posts a linkState event on the event qeueue"""
state = 's' if down else 'e'
event = Event(source="snmptrapd", target="eventEngine",
netboxid=netboxid, deviceid=deviceid,
subid=interfaceid, eventtypeid="linkState",
state=state)
event['alerttype'] = 'linkDown' if down else 'linkUp'
event['module'] = modulename or ''
event['interface'] = ifname or ''
event['ifalias'] = ifalias or ''
try:
event.post()
except nav.errors.GeneralException:
_logger.exception("Unexpected exception while posting event")
return False
else:
return True
def post_event(psu_or_fan, status):
""" Posts an event on the eventqueue."""
source = "powersupplywatch"
target = "eventEngine"
eventtypeid = "psuState" if is_psu(psu_or_fan) else "fanState"
value = 100
severity = 50
try:
device_id = psu_or_fan.device.id
except (Device.DoesNotExist, AttributeError):
device_id = None
event = Event(source=source,
target=target,
deviceid=device_id,
netboxid=psu_or_fan.netbox.id,
subid=psu_or_fan.id,
eventtypeid=eventtypeid,
state='x',
value=value,
severity=severity)
event['sysname'] = psu_or_fan.netbox.sysname
if status in (PowerSupplyOrFan.STATE_DOWN, PowerSupplyOrFan.STATE_WARNING):
event['alerttype'] = 'psuNotOK' if is_psu(psu_or_fan) else 'fanNotOK'
event.state = 's'
elif status == PowerSupplyOrFan.STATE_UP:
event['alerttype'] = 'psuOK' if is_psu(psu_or_fan) else 'fanOK'
event.state = 'e'
event['unitname'] = psu_or_fan.name
event['state'] = status
LOGGER.debug('Posting event: %s', event)
try:
event.post()
except Exception as why:
LOGGER.error('post_event: exception = %s', why)
return False
return True
def post_event(psu_or_fan, status):
""" Posts an event on the eventqueue."""
source = "powersupplywatch"
target = "eventEngine"
eventtypeid = "psuState" if is_psu(psu_or_fan) else "fanState"
value = 100
severity = 50
try:
device_id = psu_or_fan.device.id
except (Device.DoesNotExist, AttributeError):
device_id = None
event = Event(source=source, target=target,
deviceid=device_id,
netboxid=psu_or_fan.netbox.id,
subid=psu_or_fan.id,
eventtypeid=eventtypeid,
state='x',
value=value,
severity=severity)
event['sysname'] = psu_or_fan.netbox.sysname
if status in (PowerSupplyOrFan.STATE_DOWN,
PowerSupplyOrFan.STATE_WARNING):
event['alerttype'] = 'psuNotOK' if is_psu(psu_or_fan) else 'fanNotOK'
event.state = 's'
elif status == PowerSupplyOrFan.STATE_UP:
event['alerttype'] = 'psuOK' if is_psu(psu_or_fan) else 'fanOK'
event.state = 'e'
event['unitname'] = psu_or_fan.name
event['state'] = status
LOGGER.debug('Posting event: %s', event)
try:
event.post()
except Exception, why:
LOGGER.error('post_event: exception = %s', why)
return False
def handleTrap(trap, config=None):
"""
handleTrap is run by snmptrapd every time it receives a
trap. Return False to signal trap was discarded, True if trap was
accepted.
"""
# Event variables
source = "snmptrapd"
target = "eventEngine"
eventtypeid = "upsPowerState"
# Use the trap-object to access trap-variables and do stuff.
for vendor, oids in ONBATTERY.items():
if trap.snmpTrapOID in oids:
_logger.debug("Got ups on battery trap (%s)", vendor)
# Get time to live
try:
batterytimeoid, format = BATTERYTIME[vendor]
s = Snmp(trap.agent, trap.community)
batterytime = s.get(batterytimeoid)
except Exception as err:
_logger.info("Could not get battery time from %s: %s", trap.agent, err)
batterytime = False
else:
batterytime = format_batterytime(batterytime, format)
_logger.debug("batterytime: %s", batterytime)
if not trap.netbox:
_logger.error(
"Could not find netbox in database, no event will be posted",
)
return False
# Create event-object, fill it and post event.
e = Event(
source=source,
target=target,
netboxid=trap.netbox.netboxid,
eventtypeid=eventtypeid,
state='s',
)
e['alerttype'] = "upsOnBatteryPower"
e['batterytime'] = batterytime
e['sysname'] = trap.netbox.sysname
# Post event
try:
e.post()
except Exception as e:
_logger.error(e)
return False
return True
for vendor, oids in OFFBATTERY.items():
if trap.snmpTrapOID in oids:
_logger.debug("Got ups on utility power trap (%s)", vendor)
if not trap.netbox:
_logger.error(
"Could not find netbox in database, no event will be posted",
)
return False
# Create event-object, fill it and post event.
e = Event(
source=source,
target=target,
netboxid=trap.netbox.netboxid,
eventtypeid=eventtypeid,
state='e',
)
e['sysname'] = trap.netbox.sysname
e['alerttype'] = "upsOnUtilityPower"
# Post event
try:
e.post()
except Exception as e:
_logger.error(e)
return False
return True
return False
def handleTrap(trap, config=None):
"""
handleTrap is run by snmptrapd every time it receives a
trap. Return False to signal trap was discarded, True if trap was
accepted.
"""
db = getConnection('default')
# Event variables
source = "snmptrapd"
target = "eventEngine"
eventtypeid = "upsPowerState"
# Use the trap-object to access trap-variables and do stuff.
for vendor in ONBATTERY.keys():
if trap.snmpTrapOID in ONBATTERY[vendor]:
logger.debug("Got ups on battery trap (%s)", vendor)
# Get time to live
try:
batterytimeoid, format = BATTERYTIME[vendor]
s = Snmp(trap.agent, trap.community)
batterytime = s.get(batterytimeoid)
except Exception as err:
logger.info("Could not get battery time from %s: %s",
trap.agent, err)
batterytime = False
else:
batterytime = format_batterytime(batterytime, format)
logger.debug("batterytime: %s", batterytime)
# Get netboxid from database
c = db.cursor()
c.execute("SELECT netboxid, sysname FROM netbox WHERE ip = %s",
(trap.agent, ))
if not c.rowcount > 0:
logger.error("Could not find netbox in database, no event \
will be posted")
return False
netboxid, sysname = c.fetchone()
state = 's'
# Create event-object, fill it and post event.
e = Event(source=source,
target=target,
netboxid=netboxid,
eventtypeid=eventtypeid,
state=state)
e['alerttype'] = "upsOnBatteryPower"
e['batterytime'] = batterytime
e['sysname'] = sysname
# Post event
try:
e.post()
except Exception as e:
logger.error(e)
return False
return True
for vendor in OFFBATTERY.keys():
if trap.snmpTrapOID in OFFBATTERY[vendor]:
logger.debug("Got ups on utility power trap (%s)", vendor)
# Get netboxid from database
c = db.cursor()
c.execute("SELECT netboxid, sysname FROM netbox WHERE ip = %s",
(trap.agent, ))
if not c.rowcount > 0:
logger.error("Could not find netbox in database, no event \
will be posted")
return False
netboxid, sysname = c.fetchone()
state = 'e'
# Create event-object, fill it and post event.
e = Event(source=source,
target=target,
netboxid=netboxid,
eventtypeid=eventtypeid,
state=state)
e['sysname'] = sysname
e['alerttype'] = "upsOnUtilityPower"
# Post event
try:
e.post()
except Exception as e:
logger.error(e)
return False
return True
return False
netboxid, sysname = c.fetchone()
state = 'e'
# Create event-object, fill it and post event.
e = Event(source=source,
target=target,
netboxid=netboxid,
eventtypeid=eventtypeid,
state=state)
e['sysname'] = sysname
e['alerttype'] = "upsOnUtilityPower"
# Post event
try:
e.post()
except Exception, e:
logger.error(e)
return False
return True
return False
def format_batterytime(timeunit, format):
if isinstance(timeunit, int):
seconds = timeunit
if 'MINUTES' == format:
# UPS-MIB
seconds = (timeunit * 60)
logger.error("Could not find netbox in database, no event \
will be posted")
return False
netboxid, sysname = c.fetchone()
state = 'e'
# Create event-object, fill it and post event.
e = Event(source=source, target=target, netboxid=netboxid,
eventtypeid=eventtypeid, state=state)
e['sysname'] = sysname
e['alerttype'] = "upsOnUtilityPower"
# Post event
try:
e.post()
except Exception, e:
logger.error(e)
return False
return True
return False
def format_batterytime(timeunit, format):
if isinstance(timeunit, int):
seconds = timeunit
if 'MINUTES' == format:
# UPS-MIB
seconds = (timeunit * 60)
if 'TIMETICKS' == format: