Python netaddr.valid_mac方法代码示例

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def validate_mac_address(data, valid_values=None):
    """Validate data is a MAC address.

    :param data: The data to validate.
    :param valid_values: Not used!
    :returns: None if the data is a valid MAC address, otherwise a human
        readable message as to why validation failed.
    """
    try:
        valid_mac = netaddr.valid_mac(validate_no_whitespace(data))
    except Exception:
        valid_mac = False

    if valid_mac:
        valid_mac = (not netaddr.EUI(data) in
                     map(netaddr.EUI, constants.INVALID_MAC_ADDRESSES))
    # TODO(arosen): The code in this file should be refactored
    # so it catches the correct exceptions. validate_no_whitespace
    # raises AttributeError if data is None.
    if not valid_mac:
        msg = _("'%s' is not a valid MAC address") % data
        LOG.debug(msg)
        return msg 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def get_local_port_mac_in_use(self, port_id):
        iface = self.get_interface_by_id_with_specified_columns(
            port_id, {'mac_in_use'})
        if iface and netaddr.valid_mac(iface['mac_in_use']):
            return iface['mac_in_use'] 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def validate_mac_address_or_none(instance):
    """Validate instance is a MAC address"""

    if instance is None:
        return

    if not netaddr.valid_mac(instance):
        msg = _("'%s' is not a valid mac address")
        raise webob.exc.HTTPBadRequest(explanation=msg % instance)

    return True 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def _validate_mac_address(data, valid_values=None):
    try:
        valid_mac = netaddr.valid_mac(_validate_no_whitespace(data))
        if valid_mac is False:
            msg = _("'%s' is not a valid MAC address") % data
            LOG.debug(msg)
            return msg
    except AttributeError as ex:
        msg = _("MAC address must be string: %s") % ex
        LOG.exception(msg)
        return msg 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def check_config(self):
        """Check configuration of this dp"""
        super(DP, self).check_config()
        test_config_condition(not isinstance(self.dp_id, int), (
            'dp_id must be %s not %s' % (int, type(self.dp_id))))
        test_config_condition(self.dp_id < 0 or self.dp_id > 2**64-1, (
            'DP ID %s not in valid range' % self.dp_id))
        test_config_condition(not netaddr.valid_mac(self.faucet_dp_mac), (
            'invalid MAC address %s' % self.faucet_dp_mac))
        test_config_condition(not (self.interfaces or self.interface_ranges), (
            'DP %s must have at least one interface' % self))
        test_config_condition(self.timeout < 15, 'timeout must be > 15')
        test_config_condition(self.timeout > 65535, 'timeout cannot be > than 65335')
        # To prevent L2 learning from timing out before L3 can refresh
        test_config_condition(not (self.arp_neighbor_timeout < (self.timeout / 2)), (
            'L2 timeout must be > ARP timeout * 2'))
        test_config_condition(
            self.arp_neighbor_timeout > 65535, 'arp_neighbor_timeout cannot be > 65535')
        test_config_condition(not (self.nd_neighbor_timeout < (self.timeout / 2)), (
            'L2 timeout must be > ND timeout * 2'))
        test_config_condition(
            self.nd_neighbor_timeout > 65535, 'nd_neighbor_timeout cannot be > 65535')
        test_config_condition(self.combinatorial_port_flood and self.group_table, (
            'combinatorial_port_flood and group_table mutually exclusive'))
        if self.cache_update_guard_time == 0:
            self.cache_update_guard_time = int(self.timeout / 2)
        if self.learn_jitter == 0:
            self.learn_jitter = int(max(math.sqrt(self.timeout) * 3, 1))
        if self.learn_ban_timeout == 0:
            self.learn_ban_timeout = self.learn_jitter
        if self.stack:
            self._check_conf_types(self.stack, self.stack_defaults_types)
        if self.lldp_beacon:
            self._lldp_defaults()
        if self.dot1x:
            self._check_conf_types(self.dot1x, self.dot1x_defaults_types)
        self._check_conf_types(self.table_sizes, self.default_table_sizes_types) 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def test_mac_address_does_not_convert(self):
        valid_mac = 'fa:16:3e:b6:78:1f'
        self.assertEqual(valid_mac,
                         converters.convert_to_mac_if_none(valid_mac)) 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def test_convert_none_to_mac_address(self, CONF):
        CONF.base_mac = 'fa:16:3e:00:00:00'
        self.assertTrue(
            netaddr.valid_mac(converters.convert_to_mac_if_none(None))) 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def check_config(self):
        super(VLAN, self).check_config()
        test_config_condition(not self.vid_valid(self.vid), 'invalid VID %s' % self.vid)
        test_config_condition(not netaddr.valid_mac(self.faucet_mac), (
            'invalid MAC address %s' % self.faucet_mac))

        test_config_condition(
            self.acl_in and self.acls_in, 'found both acl_in and acls_in, use only acls_in')
        test_config_condition(
            self.acl_out and self.acls_out, 'found both acl_out and acls_out, use only acls_out')
        if self.acl_in and not isinstance(self.acl_in, list):
            self.acls_in = [self.acl_in,]
            self.acl_in = None
        if self.acl_out and not isinstance(self.acl_out, list):
            self.acls_out = [self.acl_out,]
            self.acl_out = None
        all_acls = []
        if self.acls_in:
            all_acls.extend(self.acls_in)
        if self.acls_out:
            all_acls.extend(self.acls_out)
        for acl in all_acls:
            test_config_condition(
                not isinstance(acl, (int, str)), 'acl names must be int or str')

        if self.max_hosts:
            if not self.proactive_arp_limit:
                self.proactive_arp_limit = 2 * self.max_hosts
            if not self.proactive_nd_limit:
                self.proactive_nd_limit = 2 * self.max_hosts

        if self.faucet_vips:
            self.faucet_vips = frozenset([
                self._check_ip_str(ip_str, ip_method=ipaddress.ip_interface)
                for ip_str in self.faucet_vips])
            for faucet_vip in self.faucet_vips:
                test_config_condition(
                    faucet_vip.network.prefixlen == faucet_vip.max_prefixlen,
                    'VIP cannot be a host address')

        if self.routes:
            test_config_condition(not isinstance(self.routes, list), 'invalid VLAN routes format')
            try:
                self.routes = [route['route'] for route in self.routes]
            except TypeError:
                raise InvalidConfigError('%s is not a valid routes value' % self.routes)
            except KeyError:
                pass
            for route in self.routes:
                test_config_condition(not isinstance(route, dict), 'invalid VLAN route format')
                test_config_condition('ip_gw' not in route, 'missing ip_gw in VLAN route')
                test_config_condition('ip_dst' not in route, 'missing ip_dst in VLAN route')
                ip_gw = self._check_ip_str(route['ip_gw'])
                ip_dst = self._check_ip_str(route['ip_dst'], ip_method=ipaddress.ip_network)
                test_config_condition(
                    ip_gw.version != ip_dst.version,
                    'ip_gw version does not match the ip_dst version')
                self.add_route(ip_dst, ip_gw) 

# 需要导入模块: import netaddr [as 别名]
# 或者: from netaddr import valid_mac [as 别名]
def get(self, mac, full):
        """
        json response from www.macvendorlookup.com:

        {u'addressL1': u'1 Infinite Loop',
        u'addressL2': u'',
        u'addressL3': u'Cupertino CA 95014',
        u'company': u'Apple',
        u'country': u'UNITED STATES',
        u'endDec': u'202412195315711',
        u'endHex': u'B817C2FFFFFF',
        u'startDec': u'202412178538496',
        u'startHex': u'B817C2000000',
        u'type': u'MA-L'}
        """
        unknown = {'company': 'unknown'}
        if not valid_mac(mac):
            print('Error: the mac addr {} is not valid'.format(mac))
            return

        try:
            r = requests.get('http://www.macvendorlookup.com/api/v2/' + mac)
        except requests.exceptions.HTTPError as e:
            print ("HTTPError:", e.message)
            return unknown

        if r.status_code == 204:  # no content found, bad MAC addr
            print ('ERROR: Bad MAC addr:', mac)
            return unknown
        elif r.headers['content-type'] != 'application/json':
            print ('ERROR: Wrong content type:', r.headers['content-type'])
            return unknown

        a = {}

        try:
            if full: a = r.json()[0]
            else: a['company'] = r.json()[0]['company']
            # print 'GOOD:',r.status_code,r.headers,r.ok,r.text,r.reason
        except:
            print ('ERROR:', r.status_code, r.headers, r.ok, r.text, r.reason)
            a = unknown

        return a