def setOids(cls, oidDb, bdsData, bdsIds, uptime):
"""Populates OID DB with BDS information.
Takes known objects from JSON document, puts them into
the OID DB as specific MIB managed objects.
Args:
oidDb (OidDb): OID DB instance to work on
bdsData (dict): BDS information to put into OID DB
bdsIds (list): list of last known BDS record sequence IDs
uptime (int): system uptime in hundreds of seconds
Raises:
BdsError: on OID DB population error
"""
newBdsIds = [obj['sequence'] for obj in bdsData['objects']]
if newBdsIds == bdsIds:
return
add = oidDb.add
for i, bdsJsonObject in enumerate(bdsData['objects']):
ifName = bdsJsonObject['attribute']['interface_name']
index = if_tools.ifIndexFromIfName(ifName)
add('IF-MIB', 'ifIndex', index, value=index)
add('IF-MIB', 'ifDescr', index,
value=bdsJsonObject['attribute']['interface_name'])
add('IF-MIB', 'ifType', index, value=6)
if i < len(bdsIds):
# possible table entry change
ifLastChange = None if newBdsIds[i] == bdsIds[i] else uptime
else:
# initial run or table size change
ifLastChange = uptime if bdsIds else 0
add('IF-MIB', 'ifLastChange', index, value=ifLastChange)
# count *all* IF-MIB interfaces we currently have - some
# may be contributed by other modules
ifNumber = len(oidDb.getObjectsByName('IF-MIB', 'ifIndex'))
add('IF-MIB', 'ifNumber', 0, value=ifNumber)
add('IF-MIB', 'ifStackLastChange', 0,
value=uptime if bdsIds else 0)
add('IF-MIB', 'ifTableLastChange', 0,
value=uptime if bdsIds else 0)
bdsIds[:] = newBdsIds
def setOids(cls, oidDb, bdsData, bdsIds, uptime):
"""Populates OID DB with BDS information.
Takes known objects from JSON document, puts them into
the OID DB as specific MIB managed objects.
Args:
oidDb (OidDb): OID DB instance to work on
bdsData (dict): BDS information to put into OID DB
bdsIds (list): list of last known BDS record sequence IDs
uptime (int): system uptime in hundreds of seconds
Raises:
BdsError: on OID DB population error
"""
newBdsIds = [obj['sequence'] for obj in bdsData['objects']]
if newBdsIds == bdsIds:
return
add = oidDb.add
for i, bdsJsonObject in enumerate(bdsData['objects']):
ifName = bdsJsonObject['attribute']['interface_name']
if not ifName.startswith('if'): #fix for lo0 in table
continue
index = if_tools.ifIndexFromIfName(ifName)
#ifPhysicalLocation = if_tools.stripIfPrefixFromIfName(ifName)
add('IF-MIB', 'ifIndex', index, value=index)
add('IF-MIB', 'ifDescr', index, value=ifName)
if 'interface_type' in bdsJsonObject['attribute']:
add('IF-MIB', 'ifType', index,
value=IFTYPEMAP[int(bdsJsonObject['attribute']['interface_type'])])
if 'layer2_mtu' in bdsJsonObject['attribute']:
add('IF-MIB', 'ifMtu', index,
value=IFMTU_LAMBDA(bdsJsonObject['attribute']['layer2_mtu']))
if 'mac_address' in bdsJsonObject['attribute']:
add('IF-MIB', 'ifPhysAddress', index,
valueFormat='hexValue',
value=bdsJsonObject['attribute']['mac_address'].replace(':', ''))
if 'admin_status' in bdsJsonObject['attribute']:
add('IF-MIB', 'ifAdminStatus', index,
value=IFOPERSTATUSMAP[int(bdsJsonObject['attribute']['admin_status'])])
if 'link_status' in bdsJsonObject['attribute']:
add('IF-MIB', 'ifOperStatus', index,
value=IFOPERSTATUSMAP[int(bdsJsonObject['attribute']['link_status'])])
if 'bandwidth' in bdsJsonObject['attribute']:
add('IF-MIB', 'ifSpeed', index,
value=IFSPEED_LAMBDA(bdsJsonObject['attribute']['bandwidth']))
if i < len(bdsIds):
# possible table entry change
ifLastChange = None if newBdsIds[i] == bdsIds[i] else uptime
else:
# initial run or table size change
ifLastChange = uptime if bdsIds else 0
add('IF-MIB', 'ifLastChange', index, value=ifLastChange)
# count *all* IF-MIB interfaces we currently have - some
# may be contributed by other modules
ifNumber = len(oidDb.getObjectsByName('IF-MIB', 'ifIndex'))
add('IF-MIB', 'ifNumber', 0, value=ifNumber)
add('IF-MIB', 'ifStackLastChange', 0,
value=uptime if bdsIds else 0)
add('IF-MIB', 'ifTableLastChange', 0,
value=uptime if bdsIds else 0)
bdsIds[:] = newBdsIds
def setOids(cls, oidDb, bdsData, bdsIds, birthday):
"""Populates OID DB with BDS information.
Takes known objects from JSON document, puts them into
the OID DB as specific MIB managed objects.
Args:
oidDb (OidDb): OID DB instance to work on
bdsData (dict): BDS information to put into OID DB
bdsIds (list): list of last known BDS record sequence IDs
birthday (float): timestamp of system initialization
Raises:
BdsError: on OID DB population error
"""
newBdsIds = [obj['sequence'] for obj in bdsData['objects']]
if newBdsIds == bdsIds:
return
currentSysTime = int((time.time() - birthday) * 100)
add = oidDb.add
for i, bdsJsonObject in enumerate(bdsData['objects']):
attribute = bdsJsonObject['attribute']
ifName = attribute['interface_name']
index = if_tools.ifIndexFromIfName(ifName)
add('IF-MIB', 'ifInOctets', index,
value=LELL_LAMBDA(attribute['port_stat_if_in_octets']))
add('IF-MIB', 'ifInUcastPkts', index,
value=LELL_LAMBDA(attribute['port_stat_if_in_ucast_pkts']))
add('IF-MIB', 'ifInNUcastPkts', index,
value=LELL_LAMBDA(attribute['port_stat_if_in_non_ucast_pkts']))
add('IF-MIB', 'ifInDiscards', index,
value=LELL_LAMBDA(attribute['port_stat_if_in_discards']))
add('IF-MIB', 'ifInErrors', index,
value=LELL_LAMBDA(attribute['port_stat_if_in_errors']))
add('IF-MIB', 'ifInUnknownProtos', index,
value=LELL_LAMBDA(attribute['port_stat_if_in_unknown_protos']))
add('IF-MIB', 'ifOutOctets', index,
value=LELL_LAMBDA(attribute['port_stat_if_out_octets']))
add('IF-MIB', 'ifOutUcastPkts', index,
value=LELL_LAMBDA(attribute['port_stat_if_out_ucast_pkts']))
add('IF-MIB', 'ifOutNUcastPkts', index,
value=LELL_LAMBDA(attribute['port_stat_if_out_non_ucast_pkts']))
add('IF-MIB', 'ifOutDiscards', index,
value=LELL_LAMBDA(attribute['port_stat_if_out_discards']))
add('IF-MIB', 'ifOutErrors', index,
value=LELL_LAMBDA(attribute['port_stat_if_out_errors']))
add('IF-MIB', 'ifOutQLen', index,
value=LELL_LAMBDA(attribute['port_stat_if_out_qlen']))
if i < len(bdsIds):
# possible table entry change
ifLastChange = None if newBdsIds[i] == bdsIds[i] else currentSysTime
else:
# initial run or table size change
ifLastChange = currentSysTime if bdsIds else 0
add('IF-MIB', 'ifLastChange', index, value=ifLastChange)
# count *all* IF-MIB interfaces we currently have - some
# may be contributed by other modules
ifNumber = len(oidDb.getObjectsByName('IF-MIB', 'ifIndex'))
add('IF-MIB', 'ifNumber', 0, value=ifNumber)
add('IF-MIB', 'ifStackLastChange', 0,
value=currentSysTime if bdsIds else 0)
add('IF-MIB', 'ifTableLastChange', 0,
value=currentSysTime if bdsIds else 0)
bdsIds[:] = newBdsIds
def test_ifIndexFromIfName_unknown(self):
ifName = "unk-1/0/1"
ifIndex = if_tools.ifIndexFromIfName(ifName)
self.assertIsNone(ifIndex)
def test_ifIndexFromIfName_lo(self):
ifName = "lo-0/0/1"
ifIndex = if_tools.ifIndexFromIfName(ifName)
expected = 4294971392
self.assertEqual(expected, ifIndex)
def test_ifIndexFromIfName_ifl(self):
ifName = "ifl-0/0/1/1/0"
ifIndex = if_tools.ifIndexFromIfName(ifName)
expected = 528385
self.assertEqual(expected, ifIndex)
def test_ifIndexFromIfName_ifp(self):
ifName = "ifp-0/0/1"
ifIndex = if_tools.ifIndexFromIfName(ifName)
expected = 4096
self.assertEqual(expected, ifIndex)
