def task(self, netdev, sessions):
print('@task(%d):started...' % self.instance)
ses = SnmpSession(netdev)
ses.scan_device()
gevent.sleep(0)
data = ses.get_data()
sessions.put_nowait({data['name']: {
'snmp': data,
'flow_export_source_ip': netdev.get_flow_export_source_ip(),
},
})
print('@task(%d):%s done!' % (self.instance, data['name']))
def task(self, netdev, sessions):
print('@task(%d):started...' % self.instance)
ses = SnmpSession(netdev)
if self.restrict:
data = dict(name=netdev.name, ifOperStatus=ses.get_if_status())
gevent.sleep(0)
else:
ses.scan_device()
gevent.sleep(0)
data = ses.get_data()
if data['name'] != '__no_resp__':
sessions.put_nowait({data['name']: {
'name': netdev.name,
'snmp': data,
'flow_export_source_ip': netdev.get_flow_export_source_ip(),
},
})
print('@task(%d):%s done!' % (self.instance, data['name']))
def task(self, netdev):
f = NamedTemporaryFile(mode='w+', delete=False)
pid = os.fork()
if pid == 0:
ses = SnmpSession(netdev)
ses.scan_device()
json.dump(ses.get_data(), f)
f.flush()
f.close()
sys.exit(0)
pid, status = os.waitpid(pid, 0)
f.seek(0, 0)
data = json.load(f)
self.uve.send(data)
f.close()
os.unlink(f.name)
if netdev.get_snmp_name() is None:
netdev.set_snmp_name(data['name'])
self.uve.send_flow_uve({'name': netdev.get_snmp_name(),
'flow_export_source_ip': netdev.get_flow_export_source_ip()})
