diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/ifconfig/tunnel.py | 145 |
1 files changed, 96 insertions, 49 deletions
diff --git a/python/vyos/ifconfig/tunnel.py b/python/vyos/ifconfig/tunnel.py index 1af4f8e72..7e3f9565a 100644 --- a/python/vyos/ifconfig/tunnel.py +++ b/python/vyos/ifconfig/tunnel.py @@ -48,31 +48,42 @@ class _Tunnel(Interface): }, } + default = { + 'local' : '', + 'remote': '', + 'dev' : '', + 'ttl' : '', + 'tos' : '', + 'key' : '', + } + options = Interface.options + list(default.keys()) + # TODO: This is surely used for more than tunnels # TODO: could be refactored elsewhere - _command_set = {**Interface._command_set, **{ - 'multicast': { - 'validate': lambda v: assert_list(v, ['enable', 'disable']), - 'convert': enable_to_on, - 'shellcmd': 'ip link set dev {ifname} multicast {value}', - }, - 'allmulticast': { - 'validate': lambda v: assert_list(v, ['enable', 'disable']), - 'convert': enable_to_on, - 'shellcmd': 'ip link set dev {ifname} allmulticast {value}', - }, - }} - + _command_set = { + **Interface._command_set, + **{ + 'multicast': { + 'validate': lambda v: assert_list(v, ['enable', 'disable']), + 'convert': enable_to_on, + 'shellcmd': 'ip link set dev {ifname} multicast {value}', + }, + 'allmulticast': { + 'validate': lambda v: assert_list(v, ['enable', 'disable']), + 'convert': enable_to_on, + 'shellcmd': 'ip link set dev {ifname} allmulticast {value}', + }, + } + } _create_cmd = 'ip tunnel add {ifname} mode {type}' - def __init__(self, ifname, **config): - self.config = deepcopy(config) if config else {} - super().__init__(ifname, **config) - def _create(self): # add " option-name option-name-value ..." for all options set - options = " ".join(["{} {}".format(k, self.config[k]) - for k in self.options if k in self.config and self.config[k]]) + options = ' '.join(['{} {}'.format(k, self.config[k]) + for k,v in self.config.items() if v and k not in + ['ifname', 'type', 'raw']]) + if 'raw' in self.config: + options += ' ' + ' '.join(self.config['raw']) self._cmd('{} {}'.format(self._create_cmd.format(**self.config), options)) self.set_admin_state('down') @@ -80,14 +91,13 @@ class _Tunnel(Interface): change = 'ip tunnel change {ifname} mode {type}' # add " option-name option-name-value ..." for all options set - options = " ".join(["{} {}".format(k, self.config[k]) - for k in self.options if k in self.config and self.config[k]]) + options = ' '.join(['{} {}'.format(k, self.config[k]) + for k,v in self.config.items() if v and k not in + ['ifname', 'type', 'raw']]) + if 'raw' in self.config: + options += ' ' + ' '.join(self.config['raw']) self._cmd('{} {}'.format(change.format(**self.config), options)) - @classmethod - def get_config(cls): - return dict(zip(cls.options, ['']*len(cls.options))) - def get_mac(self): """ Get current interface MAC (Media Access Contrl) address used. @@ -141,8 +151,13 @@ class GREIf(_Tunnel): https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_gre.c """ - default = {'type': 'gre'} - options = ['local', 'remote', 'dev', 'ttl', 'tos', 'key'] + default = { + **_Tunnel.default, + **{ + 'type': 'gre', + 'raw' : ['pmtudisc'], # parameters that we can pass raw to ip command + }, + } # GreTap also called GRE Bridge class GRETapIf(_Tunnel): @@ -151,18 +166,20 @@ class GRETapIf(_Tunnel): https://en.wikipedia.org/wiki/TUN/TAP """ - # no multicast, ttl or tos for gretap - definition = { **_Tunnel.definition, **{ 'bridgeable': True, }, } - - default = {'type': 'gretap'} - options = ['local', 'remote', 'ttl',] + default = { + 'type': 'gretap', + 'local': '', + 'remote': '', + 'dev': '', + 'raw' : ['pmtudisc'], # parameters that we can pass raw to ip command + } _create_cmd = 'ip link add name {ifname} type {type}' @@ -177,10 +194,16 @@ class IP6GREIf(_Tunnel): https://tools.ietf.org/html/rfc7676 https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_gre6.c """ - - default = {'type': 'ip6gre'} - options = ['local', 'remote', 'dev', 'encaplimit', - 'hoplimit', 'tclass', 'flowlabel'] + default = { + **_Tunnel.default, + **{ + 'type': 'ip6gre', + 'encaplimit': '', + 'hoplimit': '', + 'tclass': '', + 'flowlabel': '', + }, + } class IPIPIf(_Tunnel): """ @@ -189,12 +212,15 @@ class IPIPIf(_Tunnel): For more information please refer to: https://tools.ietf.org/html/rfc2003 """ - # IPIP does not allow to pass multicast, unlike GRE # but the interface itself can be set with multicast - - default = {'type': 'ipip'} - options = ['local', 'remote', 'dev', 'ttl', 'tos', 'key'] + default = { + **_Tunnel.default, + **{ + 'type': 'ipip', + 'raw' : ['pmtudisc'], # parameters that we can pass raw to ip command + }, + } class IPIP6If(_Tunnel): """ @@ -203,10 +229,16 @@ class IPIP6If(_Tunnel): For more information please refer to: https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_ip6tnl.c """ - - default = {'type': 'ipip6'} - options = ['local', 'remote', 'dev', 'encaplimit', - 'hoplimit', 'tclass', 'flowlabel'] + default = { + **_Tunnel.default, + **{ + 'type': 'ipip6', + 'encaplimit': '', + 'hoplimit': '', + 'tclass': '', + 'flowlabel': '', + }, + } class IP6IP6If(IPIP6If): """ @@ -215,7 +247,12 @@ class IP6IP6If(IPIP6If): For more information please refer to: https://tools.ietf.org/html/rfc2473 """ - default = {'type': 'ip6ip6'} + default = { + **_Tunnel.default, + **{ + 'type': 'ip6ip6', + }, + } class SitIf(_Tunnel): @@ -225,9 +262,12 @@ class SitIf(_Tunnel): For more information please refer to: https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/ip/link_iptnl.c """ - - default = {'type': 'sit'} - options = ['local', 'remote', 'dev', 'ttl', 'tos', 'key'] + default = { + **_Tunnel.default, + **{ + 'type': 'sit', + }, + } class Sit6RDIf(SitIf): """ @@ -236,7 +276,14 @@ class Sit6RDIf(SitIf): https://en.wikipedia.org/wiki/IPv6_rapid_deployment """ # TODO: check if key can really be used with 6RD - options = ['remote', 'ttl', 'tos', 'key', '6rd-prefix', '6rd-relay-prefix'] + default = { + **_Tunnel.default, + **{ + 'type': '6rd', + '6rd_prefix' : '', + '6rd_relay_prefix' : '', + }, + } def _create(self): # do not call _Tunnel.create, building fully here |