diff options
Diffstat (limited to 'python/vyos')
-rw-r--r-- | python/vyos/ifconfig.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/python/vyos/ifconfig.py b/python/vyos/ifconfig.py index 79e52eb38..1c5a7cd14 100644 --- a/python/vyos/ifconfig.py +++ b/python/vyos/ifconfig.py @@ -1704,3 +1704,79 @@ 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=''): + if config: + self._ifname = ifname + 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') + + #cmd = 'ip l2tp add tunnel tunnel_id {} '.format(config['tunnel_id']) + + # call remove of parent class + super().remove() + + @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 |