def __init__(self, args):
configDict = loadConfig(args.config)
self.moduleLogger = set_logging(configDict, __class__.__name__)
self.moduleLogger.debug('configDict:{}'.format(configDict))
mibBuilder = builder.MibBuilder()
self._mibViewController = view.MibViewController(mibBuilder)
compiler.addMibCompiler(
mibBuilder, sources=configDict['snmp'].get('mibs', ()))
# this dict holds all OID items indexed by MIB symbols
self._mibObjects = collections.defaultdict(dict)
# this dict holds only recently updated OIDs (indexed by
# MIB name and object)
self._candidateMibObjects = collections.defaultdict(dict)
# this dict holds all OID items populated from `mibObjects`
self._oids = {}
self._expireBy = time.time() + self.EXPIRE_PERIOD
self._dirty = True # OIDs need sorting
def __init__(self, args, queue):
configDict = loadConfig(args.config)
self.moduleLogger = set_logging(configDict, __class__.__name__)
self.listeningIP = configDict['notificator']['listeningIP']
self.listeningPort = configDict['notificator']['listeningPort']
self.requestCounter = 0
self.queue = queue
def setOidDbAndLogger(self, oidDb, args):
"""Attach OID DB and logging objects
Args:
oidDb (OidDb): OID DB object to operate on
args (object): argparse namespace object holding
command-line options
"""
self._oidDb = oidDb
configDict = loadConfig(args.config)
self.moduleLogger = set_logging(configDict, __class__.__name__)
return self
def __init__(self, args):
configDict = loadConfig(args.config)
self._moduleLogger = set_logging(configDict, __class__.__name__)
self._moduleLogger.debug(f'configDict:{configDict}')
self._restHost = configDict['access']['rtbrickHost']
self._restPorts = (configDict['access']['rtbrickPorts'])
self._staticOidDict = configDict['responder']['staticOidContent']
self._oidDb = OidDb(args)
# keeps track of changes to the BDS data
self._bdsIds = collections.defaultdict(list)
def __init__(self, args, queue):
configDict = loadConfig(args.config)
self.moduleLogger = set_logging(configDict, __class__.__name__)
self.moduleLogger.info(f'original configDict: {configDict}')
self._queue = queue
# temp lines for graylog client end #
# configDict['usmUserDataMatrix'] = [ usmUserTuple.strip().split(',')
# for usmUserTuple in configDict['usmUserTuples'].split(';') if len(usmUserTuple) > 0 ]
# self.moduleLogger.debug('configDict['usmUserDataMatrix']: {}'.format(configDict['usmUserDataMatrix']))
# configDict['usmUsers'] = []
self.moduleLogger.info(f'modified configDict: {configDict}')
self._snmpEngine = snmp_config.getSnmpEngine(
engineId=configDict['snmp'].get('engineId'))
engineBoots = snmp_config.setSnmpEngineBoots(
self._snmpEngine, configDict.get('stateDir', '.'))
self._targets = snmp_config.setTrapTypeForTag(self._snmpEngine, self.TARGETS_TAG)
authEntries = {}
for snmpVersion, snmpConfigEntries in configDict['snmp'].get(
'versions', {}).items():
snmpVersion = str(snmpVersion)
if snmpVersion in ('1', '2c'):
for security, snmpConfig in snmpConfigEntries.items():
community = snmpConfig['community']
authLevel = snmp_config.setCommunity(
self._snmpEngine, security, community, version=snmpVersion, tag=self.TARGETS_TAG)
self.moduleLogger.info(
f'Configuring SNMPv{snmpVersion} security name '
f'{security}, community name {community}')
authEntries[security] = snmpVersion, authLevel
elif snmpVersion == '3':
for security, usmCreds in snmpConfigEntries.get('usmUsers', {}).items():
authLevel = snmp_config.setUsmUser(
self._snmpEngine, security,
usmCreds.get('user'),
usmCreds.get('authKey'), usmCreds.get('authProtocol'),
usmCreds.get('privKey'), usmCreds.get('privProtocol'))
self.moduleLogger.info(
f'Configuring SNMPv3 USM security {security}, user '
f'{usmCreds.get("user")}, '
f'auth {usmCreds.get("authKey")}/{usmCreds.get("authProtocol")}, '
f'priv {usmCreds.get("privKey")}/{usmCreds.get("privProtocol")}')
authEntries[security] = snmpVersion, authLevel
else:
raise error.BdsError(f'Unknown SNMP version {snmpVersion}')
self._birthday = time.time()
snmpTrapTargets = configDict['notificator'].get('snmpTrapTargets', {}).items()
for targetId, (targetName, targetConfig) in enumerate(snmpTrapTargets):
bind_address = targetConfig.get('bind-address', '0.0.0.0'), 0
security = targetConfig['security-name']
transportDomain = snmp_config.setSnmpTransport(
self._snmpEngine, iface=bind_address, iface_num=targetId)
transportAddress = (targetConfig['address'],
int(targetConfig.get('port', 162)))
snmp_config.setTrapTargetAddress(
self._snmpEngine, security, transportDomain, transportAddress,
tag=self.TARGETS_TAG)
snmpVersion, authLevel = authEntries[security]
snmp_config.setTrapVersion(
self._snmpEngine, security, authLevel, snmpVersion)
self.moduleLogger.info(
f'Configuring target #{targetId}, transport domain '
f'{transportDomain}, destination {transportAddress}, '
f'bind address {bind_address} using security name {security}')
self._configureMibObjects(configDict)
self._ntfOrg = ntforg.NotificationOriginator()
self._trapCounter = 0
self.moduleLogger.info(
f'Running SNMP engine ID {self._snmpEngine}, boots {engineBoots}')
def __init__(self, args, mibController):
self.mibController = mibController
configDict = loadConfig(args.config)
self.moduleLogger = set_logging(configDict, __class__.__name__)
self.moduleLogger.debug(f'configDict:{configDict}')
self.snmpEngine = snmp_config.getSnmpEngine(
engineId=configDict['snmp'].get('engineId'))
engineBoots = snmp_config.setSnmpEngineBoots(
self.snmpEngine, configDict.get('stateDir', '.'))
self.listeningAddress = configDict['responder']['listeningIP']
self.listeningPort = configDict['responder']['listeningPort']
self.birthday = time.time()
self.moduleLogger.info(
f'Running SNMP engine ID {self.snmpEngine.snmpEngineID.prettyPrint()}, '
f'boots {engineBoots}')
# UDP over IPv4
try:
snmp_config.setSnmpTransport(
self.snmpEngine, (self.listeningAddress, self.listeningPort))
except Exception as exc:
self.moduleLogger.error(f'SNMP transport error: {exc}')
raise
self.moduleLogger.info(
f'SnmpEngine UDPv4 listening on {self.listeningAddress} '
f'{self.listeningPort}')
for snmpVersion, snmpConfigEntries in configDict['snmp'].get(
'versions', {}).items():
snmpVersion = str(snmpVersion)
if snmpVersion in ('1', '2c'):
for security, snmpConfig in snmpConfigEntries.items():
community = snmpConfig['community']
snmp_config.setCommunity(
self.snmpEngine, security, community, version=snmpVersion)
self.moduleLogger.info(
f'Configuring SNMPv{snmpVersion} security name '
f'{security}, community name {community}')
elif snmpVersion == '3':
for security, usmCreds in snmpConfigEntries.get('usmUsers', {}).items():
snmp_config.setUsmUser(
self.snmpEngine, security,
usmCreds.get('user'),
usmCreds.get('authKey'), usmCreds.get('authProtocol'),
usmCreds.get('privKey'), usmCreds.get('privProtocol'))
self.moduleLogger.info(
f'Configuring SNMPv3 USM security {security}, user '
f'{usmCreds.get("user")}, '
f'auth {usmCreds.get("authKey")}/{usmCreds.get("authProtocol")}, '
f'priv {usmCreds.get("privKey")}/{usmCreds.get("privProtocol")}')
else:
raise error.BdsError('Unknown SNMP version {snmpVersion}')
snmpContext = snmp_config.setMibController(
self.snmpEngine, mibController)
self.moduleLogger.info(
f'Configuring SNMP context name "{snmpContext}"')
cmdrsp.GetCommandResponder(self.snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(self.snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(self.snmpEngine, snmpContext)
self.snmpEngine.transportDispatcher.jobStarted(1)