def handle(self):
"""Collects sysObjectID and looks for type changes."""
self._logger.debug("Collecting sysObjectId")
self.snmpv2_mib = Snmpv2Mib(self.agent)
df = self.snmpv2_mib.get_sysObjectID()
df.addCallback(self._response_handler)
return df
def get_dot1d_instances(agentproxy):
"""
Gets a list of alternative BRIDGE-MIB instances from a Cisco or Aruba
agent.
First
:returns: A list of [(description, community), ...] for each alternate
BRIDGE-MIB instance.
"""
from nav.mibs.snmpv2_mib import Snmpv2Mib
from nav.mibs.cisco_vtp_mib import CiscoVTPMib
from nav.mibs.entity_mib import EntityMib
enterprise_id = yield (Snmpv2Mib(agentproxy).get_sysObjectID().
addCallback(get_enterprise_id))
if enterprise_id == VENDOR_ID_CISCOSYSTEMS:
mibclasses = [EntityMib, CiscoVTPMib]
modifier = lambda x: x
elif enterprise_id == VENDOR_ID_ARUBA_NETWORKS_INC:
mibclasses = [EntityMib]
modifier = _workaround_broken_aruba_alternate_communities
else:
mibclasses = []
for mibclass in mibclasses:
mib = mibclass(agentproxy)
instances = yield mib.retrieve_alternate_bridge_mibs()
if instances:
defer.returnValue(modifier(instances))
defer.returnValue([])
def __init__(self, agent, containers, var_name):
# pylint: disable=W0104
self._logger
self.agent = agent
self.snmpv2mib = Snmpv2Mib(agent)
self.containers = containers
self.var_name = var_name
self.collected_times = None
self.loaded_times = None
def handle(self):
snmpv2_mib = Snmpv2Mib(self.agent)
sysdescr = yield snmpv2_mib.get_sysDescr()
if sysdescr:
self._logger.debug("sysDescr: %r", sysdescr)
version = parse_version(sysdescr)
self._logger.debug("Parsed version: %s", version)
if version:
self._set_device_version(version)
def _collect_sysuptime(self):
mib = Snmpv2Mib(self.agent)
uptime = yield mib.get_sysUpTime()
timestamp = time.time()
if uptime:
path = metric_path_for_sysuptime(self.netbox)
defer.returnValue([(path, (timestamp, uptime))])
else:
defer.returnValue([])
def _collect_sysuptime(self, netboxes):
mib = Snmpv2Mib(self.agent)
uptime = yield mib.get_sysUpTime()
timestamp = time.time()
if uptime:
metrics = []
for netbox in netboxes:
path = metric_path_for_sysuptime(netbox)
metrics.append((path, (timestamp, uptime)))
defer.returnValue(metrics)
else:
defer.returnValue([])
def mibfactory(self):
"""
Returns a list of MibRetriever instances, as configured in
ipdevpoll.conf, to use for retrieving sensors from this netbox.
"""
vendor_id = None
snmpv2_mib = Snmpv2Mib(self.agent)
sysobjectid = yield snmpv2_mib.get_sysObjectID()
if sysobjectid:
vendor_id = get_enterprise_id(sysobjectid)
elif self.netbox.type:
vendor_id = self.netbox.type.get_enterprise_id()
classes = self.mib_map.get(vendor_id, ()) or self.mib_map.get('*', ())
mibs = [cls(self.agent) for cls in classes]
defer.returnValue(mibs)
def get_dot1d_instances(agentproxy):
"""Gets a list of alternative BRIDGE-MIB instances from a Cisco agent.
First
:returns: A list of [(description, community), ...] for each alternate
BRIDGE-MIB instance.
"""
from nav.mibs.snmpv2_mib import Snmpv2Mib
from nav.mibs.cisco_vtp_mib import CiscoVTPMib
from nav.mibs.entity_mib import EntityMib
cisco = 9
enterprise_id = yield (
Snmpv2Mib(agentproxy).get_sysObjectID().addCallback(get_enterprise_id))
if enterprise_id == cisco:
for mibclass in (EntityMib, CiscoVTPMib):
mib = mibclass(agentproxy)
instances = yield mib.retrieve_alternate_bridge_mibs()
if instances:
defer.returnValue(instances)
defer.returnValue([])
def test_none_uptime_should_not_crash(self):
uptime1 = (0, None)
uptime2 = (10, 10)
dev = Snmpv2Mib.get_uptime_deviation(uptime1, uptime2)
self.assertIsNone(dev)
def test_wrapped_uptime_deviation_should_be_correct(self):
first_uptime = (1338372778.0, 4294967196L)
second_uptime = (1338372900.0, 12100L)
dev = Snmpv2Mib.get_uptime_deviation(first_uptime, second_uptime)
self.assertTrue(abs(dev) < 0.5,
msg="deviation is higher than 0.5: %r" % dev)
def test_simple_uptime_deviation_should_be_correct(self):
first_uptime = (1338372778.0, 10000)
second_uptime = (1338372900.0, 22200)
dev = Snmpv2Mib.get_uptime_deviation(first_uptime, second_uptime)
assert abs(dev) < 0.5, "deviation is higher than 0.5: %r" % dev
def test_wrapped_uptime_deviation_should_be_correct(self):
first_uptime = (1338372778.0, 4294967196L)
second_uptime = (1338372900.0, 12100L)
dev = Snmpv2Mib.get_uptime_deviation(first_uptime, second_uptime)
self.assertTrue(abs(dev) < 0.5,
msg="deviation is higher than 0.5: %r" % dev)
def __init__(self, *args, **kwargs):
super(TypeOid, self).__init__(*args, **kwargs)
self.snmpv2_mib = Snmpv2Mib(self.agent)
self.sysobjectid = None
