def queryInterface(self):
# Get the device's ifTable
query = snmpQuery.snmpWalk(self.agent.snmpVersion,
self.agent.community, self.agent.address,
self.agent.port, '1.3.6.1.2.1.2.2.1')
# Loop through the entries to find the first
# interface ot type ethernetCsmacd (6)
ifIndex = None
for key, value in query.items():
# Check if this is an ifType column.
if key.startswith('1.3.6.1.2.1.2.2.1.3.'):
if not value == '6':
continue
# The ifIndex is the las item on the OID.
ifIndex = key.split('.')[-1]
break
if not ifIndex:
return None
ifInOctets = int(query['1.3.6.1.2.1.2.2.1.10.' + ifIndex])
return ifInOctets
def getAgentSysDescr(self):
return snmp.snmpWalk(
self.agent.snmpVersion,
self.agent.community,
self.agent.address,
self.agent.port,
'1.3.6.1.2.1.1'
)
def getCpuInfo(self):
return snmpQuery.snmpWalk(
self.agentInfo.snmpVersion,
self.agentInfo.community,
self.agentInfo.address,
self.agentInfo.port,
'1.3.6.1.2.1.25.3.3.1.2',
)
def getDiskCapacities(self):
return snmpQuery.snmpWalk(
self.agentInfo.snmpVersion,
self.agentInfo.community,
self.agentInfo.address,
self.agentInfo.port,
'1.3.6.1.2.1.25.3.6.1.4',
)
def getRAMInfo(self):
return snmpQuery.snmpWalk(
self.agentInfo.snmpVersion,
self.agentInfo.community,
self.agentInfo.address,
self.agentInfo.port,
'1.3.6.1.4.1.2021.4',
)
def getAverageProcessorLoad(snmpAgentInfo):
table = snmp.snmpWalk(snmpAgentInfo.snmpVersion, snmpAgentInfo.community,
snmpAgentInfo.address, snmpAgentInfo.port,
HR_PROCESSOR_LOAD_COLUMN)
if table == None:
return table
totalProcessorLoad = 0
processorCount = 0
# Compute the total load of all processors.
for key, value in table.items():
totalProcessorLoad += float(value)
processorCount += 1
# Compute the average.
if not processorCount:
return totalProcessorLoad
return totalProcessorLoad / float(processorCount)
def run(self):
while self.running:
try:
updateValues = dict()
responses = snmpQuery.snmpGet(
self.snmpAgentInfo.snmpVersion,
self.snmpAgentInfo.community,
self.snmpAgentInfo.address,
self.snmpAgentInfo.port,
appConstants.SIMPLE_OIDS
)
if responses:
for oid in responses:
name = appConstants.OID_TO_NAME[oid]
updateValues[name] = responses[oid]
for oid in appConstants.COMPLEX_OIDS:
responses = snmpQuery.snmpWalk(
self.snmpAgentInfo.snmpVersion,
self.snmpAgentInfo.community,
self.snmpAgentInfo.address,
self.snmpAgentInfo.port,
oid
)
if responses:
total = 0
for key in responses:
total += int(responses[key])
name = appConstants.OID_TO_NAME[oid]
updateValues[name] = str(total)
self.storage.updateDatabase(updateValues)
time.sleep(appConstants.MONITOR_FREQ)
except:
logging.error('Exception while monitoring %s : %s',
self.snmpAgentInfo, sys.exc_info())
self.stop()
def getAgentSysInfo(self):
return snmpQuery.snmpWalk(self.agentInfo.snmpVersion,
self.agentInfo.community,
self.agentInfo.address, self.agentInfo.port,
'1.3.6.1.2.1.1')
def getStorageTable(snmpAgentInfo):
return snmp.snmpWalk(snmpAgentInfo.snmpVersion, snmpAgentInfo.community,
snmpAgentInfo.address, snmpAgentInfo.port,
HR_STORAGE_TABLE_OID)
