diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/ifconfig.py | 90 |
1 files changed, 87 insertions, 3 deletions
diff --git a/python/vyos/ifconfig.py b/python/vyos/ifconfig.py index 72f11c04d..36bd8c57c 100644 --- a/python/vyos/ifconfig.py +++ b/python/vyos/ifconfig.py @@ -1603,7 +1603,7 @@ class WireGuardIf(Interface): super().op_show_interface_stats() -class VXLANIf(Interface, ): +class VXLANIf(Interface): """ The VXLAN protocol is a tunnelling protocol designed to solve the problem of limited VLAN IDs (4096) in IEEE 802.1q. With VXLAN the @@ -1666,7 +1666,7 @@ class VXLANIf(Interface, ): } return config -class GeneveIf(Interface, ): +class GeneveIf(Interface): """ Geneve: Generic Network Virtualization Encapsulation @@ -1679,12 +1679,14 @@ class GeneveIf(Interface, ): def __init__(self, ifname, config=''): if config: self._ifname = ifname - if not os.path.exists('/sys/class/net/{}'.format(self._ifname)): cmd = 'ip link add name {} type geneve id {} remote {}' \ .format(self._ifname, config['vni'], config['remote']) self._cmd(cmd) + # interface is always A/D down. It needs to be enabled explicitly + self.set_state('down') + super().__init__(ifname, type='geneve') @staticmethod @@ -1702,3 +1704,85 @@ class GeneveIf(Interface, ): 'remote': '' } return config + +class L2TPv3If(Interface): + """ + The Linux bonding driver provides a method for aggregating multiple network + interfaces into a single logical "bonded" interface. The behavior of the + bonded interfaces depends upon the mode; generally speaking, modes provide + either hot standby or load balancing services. Additionally, link integrity + monitoring may be performed. + """ + def __init__(self, ifname, config=''): + self._config = {} + if config: + self._ifname = ifname + self._config = config + if not os.path.exists('/sys/class/net/{}'.format(self._ifname)): + # create tunnel interface + cmd = 'ip l2tp add tunnel tunnel_id {} '.format(config['tunnel_id']) + cmd += 'peer_tunnel_id {} '.format(config['peer_tunnel_id']) + cmd += 'udp_sport {} '.format(config['local_port']) + cmd += 'udp_dport {} '.format(config['remote_port']) + cmd += 'encap {} '.format(config['encapsulation']) + cmd += 'local {} '.format(config['local_address']) + cmd += 'remote {} '.format(config['remote_address']) + self._cmd(cmd) + + # setup session + cmd = 'ip l2tp add session name {} '.format(self._ifname) + cmd += 'tunnel_id {} '.format(config['tunnel_id']) + cmd += 'session_id {} '.format(config['session_id']) + cmd += 'peer_session_id {} '.format(config['peer_session_id']) + self._cmd(cmd) + + # interface is always A/D down. It needs to be enabled explicitly + self.set_state('down') + + super().__init__(ifname, type='l2tp') + + def remove(self): + """ + Remove interface from operating system. Removing the interface + deconfigures all assigned IP addresses. + Example: + >>> from vyos.ifconfig import L2TPv3If + >>> i = L2TPv3If('l2tpeth0') + >>> i.remove() + """ + + if os.path.exists('/sys/class/net/{}'.format(self._ifname)): + # interface is always A/D down. It needs to be enabled explicitly + self.set_state('down') + + if self._config['tunnel_id'] and self._config['session_id']: + cmd = 'ip l2tp del session tunnel_id {} '.format(self._config['tunnel_id']) + cmd += 'session_id {} '.format(self._config['session_id']) + self._cmd(cmd) + + if self._config['tunnel_id']: + cmd = 'ip l2tp del tunnel tunnel_id {} '.format(self._config['tunnel_id']) + self._cmd(cmd) + + @staticmethod + def get_config(): + """ + L2TPv3 interfaces require a configuration when they are added using + iproute2. This static method will provide the configuration dictionary + used by this class. + + Example: + >> dict = L2TPv3If().get_config() + """ + config = { + 'peer_tunnel_id': '', + 'local_port': 0, + 'remote_port': 0, + 'encapsulation': 'udp', + 'local_address': '', + 'remote_address': '', + 'session_id': '', + 'tunnel_id': '', + 'peer_session_id': '' + } + return config |