def check_snmp_version(ip, community, version):
"""Check if version of snmp is supported by device"""
sysobjectid = '1.3.6.1.2.1.1.2.0'
try:
snmp = Snmp(ip, community, version)
snmp.get(sysobjectid)
except Exception: # pylint: disable=W0703
return False
else:
return True
def check_snmp_version(ip, profile):
"""Check if version of snmp is supported by device"""
sysobjectid = '1.3.6.1.2.1.1.2.0'
try:
snmp = Snmp(
ip,
profile.configuration.get("community"),
profile.configuration.get("version"),
)
snmp.get(sysobjectid)
except Exception: # pylint: disable=W0703
return False
else:
return True
def get_and_set_syslocation(ip, community):
syslocation = '1.3.6.1.2.1.1.6.0'
try:
try:
snmp = Snmp(ip, community, '2c')
value = snmp.get(syslocation)
snmp.set(syslocation, 's', value)
except TimeOutException:
snmp = Snmp(ip, community, '1')
value = snmp.get(syslocation)
snmp.set(syslocation, 's', value)
except SnmpError:
return None
else:
return True
def get_snmp_version(ip, community):
sysobjectid = '1.3.6.1.2.1.1.2.0'
try:
try:
snmp = Snmp(ip, community, '2c')
snmp.get(sysobjectid)
snmp_version = '2c'
except Exception:
snmp = Snmp(ip, community, '1')
snmp.get(sysobjectid)
snmp_version = '1'
except SnmpError:
return None
else:
return snmp_version
def get_and_set_syslocation(ip, community):
syslocation = '1.3.6.1.2.1.1.6.0'
try:
try:
snmp = Snmp(ip, community, '2c')
value = snmp.get(syslocation)
snmp.set(syslocation, 's', value)
except TimeOutException:
snmp = Snmp(ip, community, '1')
value = snmp.get(syslocation)
snmp.set(syslocation, 's', value)
except SnmpError:
return None
else:
return True
def get_snmp_version(ip, community):
sysobjectid = '1.3.6.1.2.1.1.2.0'
try:
try:
snmp = Snmp(ip, community, '2c')
snmp.get(sysobjectid)
snmp_version = '2c'
except Exception:
snmp = Snmp(ip, community, '1')
snmp.get(sysobjectid)
snmp_version = '1'
except SnmpError:
return None
else:
return snmp_version
def snmp_write_test(ip, profile):
"""Test that snmp write works"""
testresult = {
'error_message': '',
'custom_error': '',
'status': False,
'syslocation': ''
}
syslocation = '1.3.6.1.2.1.1.6.0'
value = ''
try:
snmp = Snmp(
ip,
profile.configuration.get("community"),
profile.configuration.get("version"),
)
value = safestring(snmp.get(syslocation))
snmp.set(syslocation, 's', value.encode('utf-8'))
except SnmpError as error:
testresult['error_message'] = error.args
testresult['status'] = False
except UnicodeDecodeError as error:
testresult['custom_error'] = 'UnicodeDecodeError'
testresult['error_message'] = error.args
testresult['status'] = False
else:
testresult['status'] = True
testresult['syslocation'] = value
return testresult
def snmp_write_test(ip, community, snmp_version):
"""Test that snmp write works"""
if not community:
return False
testresult = {
'error_message': '',
'custom_error': '',
'status': False,
'syslocation': ''
}
syslocation = '1.3.6.1.2.1.1.6.0'
value = ''
try:
snmp = Snmp(ip, community, snmp_version)
value = snmp.get(syslocation)
snmp.set(syslocation, 's', value)
except SnmpError as error:
try:
value.decode('ascii')
except UnicodeDecodeError:
testresult['custom_error'] = 'UnicodeDecodeError'
testresult['error_message'] = error.message
testresult['status'] = False
else:
testresult['status'] = True
testresult['syslocation'] = value
return testresult
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 snmp_type(ip_addr, snmp_ro, snmp_version):
"""Query ip for sysobjectid using form data"""
snmp = Snmp(ip_addr, snmp_ro, snmp_version)
try:
sysobjectid = snmp.get('.1.3.6.1.2.1.1.2.0')
except SnmpError:
return None
sysobjectid = str(sysobjectid).lstrip('.')
try:
netbox_type = NetboxType.objects.get(sysobjectid=sysobjectid)
return netbox_type
except NetboxType.DoesNotExist:
return None
def snmp_type(ip_addr, snmp_ro, snmp_version):
"""Query ip for sysobjectid using form data"""
snmp = Snmp(ip_addr, snmp_ro, snmp_version)
try:
sysobjectid = snmp.get('.1.3.6.1.2.1.1.2.0')
except SnmpError:
return None
sysobjectid = sysobjectid.lstrip('.')
try:
netbox_type = NetboxType.objects.get(sysobjectid=sysobjectid)
return netbox_type
except NetboxType.DoesNotExist:
return None
def snmp_serials(ip_addr, snmp_ro, snmp_version):
"""Query ip for serial using form data"""
snmp = Snmp(ip_addr, snmp_ro, snmp_version)
oids = SnmpOid.objects.filter(oid_key__icontains='serial').values_list(
'snmp_oid', 'get_next')
serials = []
for (oid, get_next) in oids:
try:
if get_next:
result = snmp.walk(oid)
serials.extend([r[1] for r in result if r[1]])
else:
result = snmp.get(oid)
if result:
serials.append(result)
except SnmpError:
pass
return serials
def snmp_serials(ip_addr, snmp_ro, snmp_version):
"""Query ip for serial using form data"""
snmp = Snmp(ip_addr, snmp_ro, snmp_version)
oids = SnmpOid.objects.filter(
oid_key__icontains='serial'
).values_list(
'snmp_oid', 'get_next'
)
serials = []
for (oid, get_next) in oids:
try:
if get_next:
result = snmp.walk(oid)
serials.extend([r[1] for r in result if r[1]])
else:
result = snmp.get(oid)
if result:
serials.append(result)
except SnmpError:
pass
return serials
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