def createSession(self, protocol=None, allowCache=False):
"Create a session based on the properties"
from pynetsnmp.twistedsnmp import AgentProxy
cmdLineArgs=[]
if '3' in self.zSnmpVer:
if self.zSnmpPrivType:
cmdLineArgs += ['-l', 'authPriv']
cmdLineArgs += ['-x', self.zSnmpPrivType]
cmdLineArgs += ['-X', self.zSnmpPrivPassword]
elif self.zSnmpAuthType:
cmdLineArgs += ['-l', 'authNoPriv']
else:
cmdLineArgs += ['-l', 'noAuthNoPriv']
if self.zSnmpAuthType:
cmdLineArgs += ['-a', self.zSnmpAuthType]
cmdLineArgs += ['-A', self.zSnmpAuthPassword]
if self.zSnmpEngineId:
cmdLineArgs += ['-e', self.zSnmpEngineId]
cmdLineArgs += ['-u', self.zSnmpSecurityName]
if hasattr(self, 'zSnmpContext') and self.zSnmpContext:
cmdLineArgs += ['-n', self.zSnmpContext]
#the parameter tries seems to really be retries so take one off
retries = max(self.zSnmpTries - 1, 0)
p = AgentProxy(ip=self.manageIp,
port=self.zSnmpPort,
timeout=self.zSnmpTimeout,
tries=retries,
snmpVersion=self.zSnmpVer,
community=self.zSnmpCommunity,
cmdLineArgs=cmdLineArgs,
protocol=protocol,
allowCache=allowCache)
p.snmpConnInfo = self
return p
def createSession(self, protocol=None, allowCache=False):
"Create a session based on the properties"
from pynetsnmp.twistedsnmp import AgentProxy
cmdLineArgs = []
if '3' in self.zSnmpVer:
if self.zSnmpPrivType:
cmdLineArgs += ['-l', 'authPriv']
cmdLineArgs += ['-x', self.zSnmpPrivType]
cmdLineArgs += ['-X', self.zSnmpPrivPassword]
elif self.zSnmpAuthType:
cmdLineArgs += ['-l', 'authNoPriv']
else:
cmdLineArgs += ['-l', 'noAuthNoPriv']
if self.zSnmpAuthType:
cmdLineArgs += ['-a', self.zSnmpAuthType]
cmdLineArgs += ['-A', self.zSnmpAuthPassword]
if self.zSnmpEngineId:
cmdLineArgs += ['-e', self.zSnmpEngineId]
cmdLineArgs += ['-u', self.zSnmpSecurityName]
#the parameter tries seems to really be retries so take one off
retries = max(self.zSnmpTries - 1, 0)
p = AgentProxy(ip=self.manageIp,
port=self.zSnmpPort,
timeout=self.zSnmpTimeout,
tries=retries,
snmpVersion=self.zSnmpVer,
community=self.zSnmpCommunity,
cmdLineArgs=cmdLineArgs,
protocol=protocol,
allowCache=allowCache)
p.snmpConnInfo = self
return p
def get_snmp_proxy(host, version, community):
"""Return an SNMP proxy given host, version and community."""
snmp_proxy = AgentProxy(ip=host, community=community, snmpVersion=version)
snmp_proxy.open()
return snmp_proxy
def fetchOid(self, oid):
"""
Retrieve a single value from the device using the +oid+ supplied.
This is necessary here because Zenoss component templates can only use
SNMP index, but Sentry devices come from multiple vendors with their own
MIB trees.
"""
parent = self.device()
proxy = AgentProxy(parent.id,
parent.zSnmpPort,
timeout=parent.zSnmpTimeout,
community=parent.zSnmpCommunity,
snmpVersion=parent.zSnmpVer,
tries=2)
proxy.open()
log = logging.getLogger('zen.ZenEvent')
log.info('SENTRY fetch FETCHING OID %s. Got proxy open already' % oid)
defered = proxy.get([oid])
self.finished = False
defered.addBoth(self.gotResult, proxy, oid)
defered.addErrback(self.gotFailure)
# wait until this call is done
while not self.finished:
reactor.iterate(TIMEOUT)
return self.result
def get_snmp_proxy(host, version, community):
"""Return an SNMP proxy given host, version and community."""
snmp_proxy = AgentProxy(
ip=host,
community=community,
snmpVersion=version)
snmp_proxy.open()
return snmp_proxy
def get_snmp_proxy(ds0, config):
snmpV3Args = getSnmpV3Args(ds0)
log.debug('snmpV3Args are %s ' % snmpV3Args)
snmp_proxy = AgentProxy(ip=ds0.manageIp,
port=int(ds0.zSnmpPort),
timeout=ds0.zSnmpTimeout,
snmpVersion=ds0.zSnmpVer,
community=ds0.zSnmpCommunity,
cmdLineArgs=snmpV3Args,
protocol=None,
allowCache=False)
snmp_proxy.open()
return snmp_proxy
def fetchLoad(self):
parent = self.device()
proxy = AgentProxy(parent.id, parent.zSnmpPort, timeout=parent.zSnmpTimeout, community=parent.zSnmpCommunity, snmpVersion=parent.zSnmpVer, tries=2)
proxy.open()
d = proxy.get([ self.loadOid ])
self.finished = False
d.addBoth(self.gotResult, proxy)
d.addErrback(self.gotFailure)
# wait until this call is done
while not self.finished:
reactor.iterate(TIMEOUT)
return self.load
def getAgentProxy(self):
cmdLineArgs = ['-u', self._securityName]
if self._privType:
cmdLineArgs += [
'-l', 'authPriv',
'-x', self._privType,
'-X', self._privPassphrase]
elif self._authType:
cmdLineArgs += [
'-l', 'authNoPriv']
else:
cmdLineArgs += [
'-l', 'noAuthNoPriv']
if self._authType:
cmdLineArgs += [
'-a', self._authType,
'-A', self._authPassphrase]
return AgentProxy(
ip=self._ip,
port=self._port,
timeout=self._timeout,
tries=self._retries,
snmpVersion=self.version,
community=self._community,
cmdLineArgs=cmdLineArgs)
def getAgentProxy(self):
return AgentProxy(ip=self._ip,
port=self._port,
timeout=self._timeout,
tries=self._retries,
snmpVersion=self.version,
community=self._community)
def fetchOid(self, oid):
"""
Retrieve a single value from the device using the +oid+ supplied.
This is necessary here because Zenoss component templates can only use
SNMP index, but Sentry devices come from multiple vendors with their own
MIB trees.
"""
parent = self.device()
proxy = AgentProxy(parent.id, parent.zSnmpPort, timeout=parent.zSnmpTimeout, community=parent.zSnmpCommunity, snmpVersion=parent.zSnmpVer, tries=2)
proxy.open()
log = logging.getLogger('zen.ZenEvent')
log.info('SENTRY fetch FETCHING OID %s. Got proxy open already' % oid)
defered = proxy.get([ oid ])
self.finished = False
defered.addBoth(self.gotResult, proxy, oid)
defered.addErrback(self.gotFailure)
# wait until this call is done
while not self.finished:
reactor.iterate(TIMEOUT)
return self.result
