def test(self, cmd=None):
if cmd == 'module':
return 'default' if not netsnmp else 'netsnmp'
elif cmd == 'info':
name = snmp.get('.1.3.6.1.4.1.3854.1.1.8.0',
self.snmp_host,
self.snmp_port,
self.community,
timeout=get_timeout(),
snmp_ver=1)
if not name: return 'FAILED'
vendor = snmp.get('.1.3.6.1.4.1.3854.1.1.6.0',
self.snmp_host,
self.snmp_port,
self.community,
timeout=get_timeout(),
snmp_ver=1)
if not vendor: return 'FAILED'
return '%s %s' % (vendor.strip(), name.strip())
if cmd == 'self':
t = self.get('t', timeout=get_timeout())
h = self.get('h', timeout=get_timeout())
return 'OK' if t and h else 'FAILED'
return {
'info': 'returns relay ip module name and version',
'module': 'current SNMP module'
}
def test(self, cmd=None):
if cmd == 'module':
return 'default' if not netsnmp else 'netsnmp'
if cmd == 'self' and self.snmp_host is None: return 'OK'
if cmd == 'info' or cmd == 'self':
if netsnmp:
try:
sess = netsnmp.Session(
Version=2,
DestHost=self.snmp_host,
RemotePort=self.snmp_port,
Community=self.snmp_read_community,
Timeout=int(get_timeout() * 1000000),
Retries=self.snmp_tries - 1)
except:
log_traceback()
sess = None
if netsnmp:
try:
name = sess.get(netsnmp.VarList(self.oid_name))[0].decode()
except:
log_traceback()
name = None
else:
name = snmp.get(
self.oid_name,
self.snmp_host,
self.snmp_port,
self.snmp_read_community,
timeout=get_timeout(),
retries=self.snmp_tries - 1)
if not name: return 'FAILED'
if name and cmd == 'self': return 'OK'
if netsnmp:
try:
version = sess.get(netsnmp.VarList(
self.oid_version))[0].decode()
except:
version = None
else:
version = snmp.get(
self.oid_version,
self.snmp_host,
self.snmp_port,
self.snmp_read_community,
timeout=get_timeout())
if not version: return 'FAILED'
return '%s %s' % (name.strip(), version.strip())
return {
'info': 'returns relay ip module name and version',
'module': 'current SNMP module'
}
def get(self, port=None, cfg=None, timeout=0):
work_oids = {'t': 16, 'h': 17}
wo = work_oids.get(port)
if wo is None: return None
snmp_oid = 'iso.3.6.1.4.1.3854.1.2.2.1.%u.1.3.%u' % (
wo, self.sensor_port - 1)
_timeout = timeout / self.snmp_tries
if netsnmp:
try:
sess = netsnmp.Session(Version=1,
DestHost=self.snmp_host,
RemotePort=self.snmp_port,
Community=self.community,
Timeout=int(_timeout * 1000000),
Retries=self.snmp_tries - 1)
return sess.get(netsnmp.VarList(snmp_oid))[0].decode()
except:
log_traceback()
return None
else:
return snmp.get(snmp_oid,
self.snmp_host,
self.snmp_port,
self.community,
_timeout,
self.snmp_tries - 1,
rf=int,
snmp_ver=1)
def get(self, port=None, cfg=None, timeout=0):
if cfg:
host, snmp_port = parse_host_port(cfg.get('host'), 161)
community = cfg.get('community')
if not community: community = cfg.get('read_community')
tries = cfg.get('retries')
try:
tries = int(tries) + 1
except:
tries = None
else:
host = None
community = None
tries = None
if not host:
host = self.snmp_host
snmp_port = self.snmp_port
if not community:
community = self.snmp_read_community
if tries is None: tries = self.snmp_tries
if not host or not community: return None
_timeout = timeout / tries
if not port and netsnmp:
try:
sess = netsnmp.Session(
Version=2,
DestHost=host,
RemotePort=snmp_port,
Community=community,
Timeout=int(_timeout * 1000000),
Retries=self.snmp_tries - 1)
oid = netsnmp.VarList(
'%s.%u' % (self.oid_work, self.port_shift + 1))
sess.getbulk(0, self.port_max, oid)
result = {}
for i, v in enumerate(oid):
result[str(i + 1)] = v.val.decode()
return result
except Exception as e:
self.log_error(e)
log_traceback()
return None
else:
try:
port = int(port)
except:
return None
if port < 1 or port > self.port_max: return None
if netsnmp:
try:
sess = netsnmp.Session(
Version=2,
DestHost=host,
RemotePort=snmp_port,
Community=community,
Timeout=int(_timeout * 1000000),
Retries=self.snmp_tries - 1)
oid = netsnmp.VarList(
'%s.%u' % (self.oid_work, port + self.port_shift))
return sess.get(oid)[0].decode()
except Exception as e:
self.log_error(e)
log_traceback()
return None
else:
return snmp.get(
'%s.%u' % (self.oid_work, port + self.port_shift),
host,
snmp_port,
community,
_timeout,
tries - 1,
rf=int)
def get(self, port=None, cfg=None, timeout=0):
if cfg:
host, snmp_port = parse_host_port(cfg.get('host'), 161)
community = cfg.get('community')
tries = cfg.get('retries')
try:
tries = int(tries) + 1
except:
tries = None
else:
host = None
community = None
tries = None
if not host:
host = self.snmp_host
snmp_port = self.snmp_port
if not community:
community = self.community
if tries is None: tries = self.snmp_tries
if not host or not community: return None
_timeout = timeout / tries
port = str(port)
if port.startswith('a'):
oid = self.oid_ain
port_max = 8
port = port[1:]
ret = 1
elif port.startswith('t'):
oid = self.oid_temp
port_max = 8
port = port[1:]
ret = 2
else:
oid = self.oid_din
port_max = 16
ret = 0
try:
port = int(port)
except:
return None
if port < 1 or port > port_max: return None
if netsnmp:
try:
sess = netsnmp.Session(Version=2,
DestHost=host,
RemotePort=snmp_port,
Community=community,
Timeout=int(_timeout * 1000000),
Retries=self.snmp_tries - 1)
o = netsnmp.VarList('%s.%u' % (oid, port - 1))
result = sess.get(o)[0].decode()
except Exception as e:
self.log_error(e)
log_traceback()
return None
else:
result = snmp.get('%s.%u' % (oid, port - 1),
host,
snmp_port,
community,
_timeout,
tries - 1,
rf=int)
if ret == 0:
return result
elif ret == 1:
return int(result) / 100
elif ret == 2:
return None if result == '---' else result