Python cmdgen.UdpTransportTarget方法代码示例

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def snmp_query(host, community, oid):
    errorIndication, errorStatus, errorIndex, varBinds = cmdGen.getCmd(
        cmdgen.CommunityData(community),
        cmdgen.UdpTransportTarget((host, 161)),
        oid
    )
    
    # Check for errors and print out results
    if errorIndication:
        print(errorIndication)
    else:
        if errorStatus:
            print('%s at %s' % (
                errorStatus.prettyPrint(),
                errorIndex and varBinds[int(errorIndex)-1] or '?'
                )
            )
        else:
            for name, val in varBinds:
                return(str(val)) 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def checkloopback45(ip,interface):
     loopbackpresent=False
     cmdGen = cmdgen.CommandGenerator()
     errorIndication, errorStatus, errorIndex, varBindTable = cmdGen.bulkCmd(
    cmdgen.CommunityData('mytest'),
    cmdgen.UdpTransportTarget((ip, 161)),
    0,25,
    '1.3.6.1.2.1.2.2.1.2'
    )
     for varBindTableRow in varBindTable:
        for name, val in varBindTableRow:
            if (interface in val.prettyPrint()):
                loopbackpresent=True
                break
     if loopbackpresent:
        print ("\nFor IP %s interface %s is present" % (ip,interface))
     else:
        print ("\nFor IP %s interface %s is NOT present. Pushing the config" % (ip,interface))
        pushconfig(ip,interface) 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def checkloopback45(ip,interface):
     loopbackpresent=False
     cmdGen = cmdgen.CommandGenerator()
     errorIndication, errorStatus, errorIndex, varBindTable = cmdGen.bulkCmd(
    cmdgen.CommunityData('mytest'),
    cmdgen.UdpTransportTarget((ip, 161)),
    0,25,
    '1.3.6.1.2.1.31.1.1.1.18','1.3.6.1.2.1.2.2.1.2','1.3.6.1.2.1.31.1.1.1.1'
    )
     for varBindTableRow in varBindTable:
        tval=""
        for name, val in varBindTableRow:
            if (("Loopback45" in str(val)) or ("Lo45" in str(val))):
                tval=tval+"MIB: "+str(name)+" , Interface info: "+str(val)+"\n"
                loopbackpresent=True
            
        if (loopbackpresent):
            tval=tval+"IP address of the device: "+ip
            print (tval+"\n")
            if ("test interface created" in tval):
                pushconfig(ip,"Loopback45","Mgmt loopback interface") 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def get(self, oid):
        """
        Get a single OID value.
        """
        snmpsecurity = self._get_snmp_security()

        try:
            engine_error, pdu_error, pdu_error_index, objects = self._cmdgen.getCmd(
                snmpsecurity,
                cmdgen.UdpTransportTarget((self.host, self.port), timeout=self.timeout,
                                          retries=self.retries),
                oid,
            )

        except Exception as e:
            raise SNMPError(e)
        if engine_error:
            raise SNMPError(engine_error)
        if pdu_error:
            raise SNMPError(pdu_error.prettyPrint())

        _, value = objects[0]
        value = _convert_value_to_native(value)
        return value 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def sn_query(self,ip,sn_oid):
        try:
            cg = cmdgen.CommandGenerator()
            errorIndication,errorStatus,errorIndex,varBinds = cg.getCmd(
                cmdgen.CommunityData('server',self.community,1),
                cmdgen.UdpTransportTarget((ip,161)),
                '%s'%sn_oid
            )
            result = str(varBinds[0][1]) if varBinds[0][1] else ""
            logger.info("try nmap net device:%s"%result)

        except Exception as e:
            # import traceback
            # print traceback.print_exc()
            logger.exception("try nmap net device exception:%s"%e)
            result = None
        return result 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def sysname_query(self,ip):
        try:
            cg = cmdgen.CommandGenerator()
            errorIndication,errorStatus,errorIndex,varBinds = cg.getCmd(
                cmdgen.CommunityData('server',self.community,1),
                cmdgen.UdpTransportTarget((ip,161)),
                '%s'%self.sysname_oid
            )
            result = str(varBinds[0][1]) if varBinds[0][1] else ""
            logger.info("try nmap net device:%s"%result)

        except Exception as e:
            # import traceback
            # print traceback.print_exc()
            logger.exception("try nmap net device exception:%s"%e)
            result = None
        return result 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def get_val(self, oid):
        cmdGen = cmdgen.CommandGenerator()
        errIndication, errStatus, errIndex, varBinds = cmdGen.getCmd(
                        cmdgen.CommunityData(self.v2_community),
                        cmdgen.UdpTransportTarget((self._ip, SNMP_PORT), retries=2),
                        oid, lookupNames = False, lookupValues = False
        )

        if errIndication:
            print('[E] get_snmp_val(%s): %s' % (self.v2_community, errIndication))
        else:
            r = varBinds[0][1].prettyPrint()
            if ((r == OID_ERR) | (r == OID_ERR_INST)):
                return None
            return r

        return None


    #
    # Get bulk SNMP value at OID.
    #
    # Returns 1 on success, 0 on failure.
    # 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def get_snmp_connection(args):
    """ Prepare SNMP transport agent.

        Connection over SNMP v2c and v3 is supported.
        The choice of authentication and privacy algorithms for v3 is
        arbitrary, matching what our switches can do.
    """

    if args.community:
        auth_data = CommunityData(args.community, mpModel=1)
    else:
        if args.priv_proto == 'des':
            priv_proto = usmDESPrivProtocol
        if args.priv_proto == 'aes':
            priv_proto = usmAesCfb128Protocol

        auth_data = UsmUserData(
            args.user, args.auth, args.priv,
            authProtocol=usmHMACSHAAuthProtocol,
            privProtocol=priv_proto,
        )

    transport_target = cmdgen.UdpTransportTarget((args.switch, 161))

    return {
        'auth_data': auth_data,
        'transport_target': transport_target,
    } 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def snmp_get_oid(a_device, oid='.1.3.6.1.2.1.1.1.0', display_errors=False):
    '''
    Retrieve the given OID

    Default OID is MIB2, sysDescr

    a_device is a tuple = (a_host, community_string, snmp_port)
    '''

    a_host, community_string, snmp_port = a_device
    snmp_target = (a_host, snmp_port)

    # Create a PYSNMP cmdgen object
    cmd_gen = cmdgen.CommandGenerator()

    (error_detected, error_status, error_index, snmp_data) = cmd_gen.getCmd(
        cmdgen.CommunityData(community_string),
        cmdgen.UdpTransportTarget(snmp_target),
        oid,
        lookupNames=True, lookupValues=True
    )

    if not error_detected:
        return snmp_data
    else:
        if display_errors:
            print('ERROR DETECTED: ')
            print('    %-16s %-60s' % ('error_message', error_detected))
            print('    %-16s %-60s' % ('error_status', error_status))
            print('    %-16s %-60s' % ('error_index', error_index))
        return None 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def target_function(self, running, data):
        module_verbosity = boolify(self.verbosity)
        name = threading.current_thread().name

        print_status(name, 'thread is starting...', verbose=module_verbosity)

        cmdGen = cmdgen.CommandGenerator()
        while running.is_set():
            try:
                string = data.next().strip()

                errorIndication, errorStatus, errorIndex, varBinds = cmdGen.getCmd(
                    cmdgen.CommunityData(string, mpModel=self.version - 1),
                    cmdgen.UdpTransportTarget((self.target, self.port)),
                    '1.3.6.1.2.1.1.1.0',
                )

                if errorIndication or errorStatus:
                    print_error("Target: {}:{} {}: Invalid community string - String: '{}'"
                                .format(self.target, self.port, name, string), verbose=module_verbosity)
                else:
                    if boolify(self.stop_on_success):
                        running.clear()
                    print_success("Target: {}:{} {}: Valid community string found - String: '{}'"
                                  .format(self.target, self.port, name, string), verbose=module_verbosity)
                    self.strings.append((self.target, self.port, string))

            except StopIteration:
                break

        print_status(name, 'thread is terminated.', verbose=module_verbosity) 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def execute(self, host, port=None, version='2', community='public', user='myuser', auth_key='my_password', timeout='1', retries='2'):
    if version in ('1', '2'):
      security_model = cmdgen.CommunityData('test-agent', community, 0 if version == '1' else 1)

    elif version == '3':
      security_model = cmdgen.UsmUserData(user, auth_key) # , priv_key)
      if len(auth_key) < 8:
        return self.Response('1', 'SNMPv3 requires passphrases to be at least 8 characters long')

    else:
      raise ValueError('Incorrect SNMP version %r' % version)

    with Timing() as timing:
      errorIndication, errorStatus, errorIndex, varBinds = cmdgen.CommandGenerator().getCmd(
        security_model,
        cmdgen.UdpTransportTarget((host, int(port or 161)), timeout=int(timeout), retries=int(retries)),
        (1, 3, 6, 1, 2, 1, 1, 1, 0)
        )

    code = '%d-%d' % (errorStatus, errorIndex)
    if not errorIndication:
      mesg = '%s' % varBinds
    else:
      mesg = '%s' % errorIndication

    return self.Response(code, mesg, timing)

# }}}

# IKE {{{ 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def set_snmp_single(rwstring, ip_address, ifAlias, description):
    from pysnmp.entity.rfc3413.oneliner import cmdgen
    from pysnmp.proto import rfc1902
    cmdGen = cmdgen.CommandGenerator()
    cmdGen.setCmd(
        cmdgen.CommunityData(rwstring),
        cmdgen.UdpTransportTarget((ip_address, 161)),
        (ifAlias, rfc1902.OctetString(description))) 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def udptransporttarget(self):
        """
        Creates UDP transport object
        Return: UDPTransport object
        """
        return cmdgen.UdpTransportTarget((self.ipaddr, self.port),
                                         timeout=self.timeout, retries=3) 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def snmp_get(self, oid, target, snmp_type, community, port, unit, multiplication=1, division=1):
        try:
            sys.path.append('./')
            from pysnmp.entity.rfc3413.oneliner import cmdgen
            snmpget = cmdgen.CommandGenerator()
            error_indication, error_status, error_index, var_binding = snmpget.getCmd(
                cmdgen.CommunityData(community), cmdgen.UdpTransportTarget((target, port)), oid)
        except Exception as import_error:
            logging.error(import_error)
            raise

        if snmp_type == "1":
            channellist = [
                {
                    "name": "Value",
                    "mode": "integer",
                    "kind": "custom",
                    "customunit": "",
                    "value": (int(var_binding[0][1]) * int(multiplication)) / int(division)
                }
            ]
        else:
            channellist = [
                {
                    "name": "Value",
                    "mode": "counter",
                    "kind": "custom",
                    "customunit": "%s" % unit,
                    "value": (int(var_binding[0][1]) * int(multiplication)) / int(division)
                }
            ]
        return channellist 

# 需要导入模块: from pysnmp.entity.rfc3413.oneliner import cmdgen [as 别名]
# 或者: from pysnmp.entity.rfc3413.oneliner.cmdgen import UdpTransportTarget [as 别名]
def snmp_get(self, target, countertype, community, port, ifindex):
        if countertype == "1":
            data = ["1.3.6.1.2.1.2.2.1.10.%s" % str(ifindex), "1.3.6.1.2.1.2.2.1.16.%s" % str(ifindex)]
        else:
            data = ["1.3.6.1.2.1.31.1.1.1.6.%s" % str(ifindex), "1.3.6.1.2.1.31.1.1.1.10.%s" % str(ifindex)]
        snmpget = cmdgen.CommandGenerator()
        error_indication, error_status, error_index, var_binding = snmpget.getCmd(
            cmdgen.CommunityData(community), cmdgen.UdpTransportTarget((target, port)), *data)
        if error_indication:
            raise Exception(error_indication)
        if countertype == "1":
            traffic_in = str(long(var_binding[0][1]))
            traffic_out = str(long(var_binding[1][1]))
            traffic_total = str(long(var_binding[0][1]) + long(var_binding[1][1]))
        else:
            traffic_in = str(long(var_binding[0][1]))
            traffic_out = str(long(var_binding[1][1]))
            traffic_total = str(long(var_binding[0][1]) + long(var_binding[1][1]))

        channellist = [
            {
                "name": "Traffic Total",
                "mode": "counter",
                "unit": "BytesBandwidth",
                "value": traffic_total
            },
            {
                "name": "Traffic In",
                "mode": "counter",
                "unit": "BytesBandwidth",
                "value": traffic_in
            },
            {
                "name": "Traffic Out",
                "mode": "counter",
                "unit": "BytesBandwidth",
                "value": traffic_out
            }
        ]
        return channellist