diff options
Diffstat (limited to 'src')
-rwxr-xr-x | src/conf_mode/interfaces-erspan.py | 114 | ||||
-rwxr-xr-x | src/conf_mode/interfaces-tunnel.py | 34 | ||||
-rwxr-xr-x | src/op_mode/show_neigh.py | 96 |
3 files changed, 212 insertions, 32 deletions
diff --git a/src/conf_mode/interfaces-erspan.py b/src/conf_mode/interfaces-erspan.py new file mode 100755 index 000000000..2d65b834c --- /dev/null +++ b/src/conf_mode/interfaces-erspan.py @@ -0,0 +1,114 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2018-2020 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import os + +from sys import exit +from copy import deepcopy +from netifaces import interfaces + +from vyos.config import Config +from vyos.configdict import dict_merge +from vyos.configdict import get_interface_dict +from vyos.configdict import node_changed +from vyos.configdict import leaf_node_changed +from vyos.configverify import verify_mtu_ipv6 +from vyos.configverify import verify_tunnel +from vyos.ifconfig import Interface +from vyos.ifconfig import ERSpanIf +from vyos.ifconfig import ER6SpanIf +from vyos.template import is_ipv4 +from vyos.template import is_ipv6 +from vyos.util import dict_search +from vyos import ConfigError +from vyos import airbag +airbag.enable() + +def get_config(config=None): + """ + Retrive CLI config as dictionary. Dictionary can never be empty, as at least + the interface name will be added or a deleted flag + """ + if config: + conf = config + else: + conf = Config() + base = ['interfaces', 'erspan'] + erspan = get_interface_dict(conf, base) + + tmp = leaf_node_changed(conf, ['encapsulation']) + if tmp: + erspan.update({'encapsulation_changed': {}}) + + return erspan + +def verify(erspan): + if 'deleted' in erspan: + return None + + if 'encapsulation' not in erspan: + raise ConfigError('Unable to detect the following ERSPAN tunnel encapsulation'\ + '{ifname}!'.format(**erspan)) + + verify_mtu_ipv6(erspan) + verify_tunnel(erspan) + + key = dict_search('parameters.ip.key',erspan) + if key == None: + raise ConfigError('parameters.ip.key is mandatory for ERSPAN tunnel') + + +def generate(erspan): + return None + +def apply(erspan): + if 'deleted' in erspan or 'encapsulation_changed' in erspan: + if erspan['ifname'] in interfaces(): + tmp = Interface(erspan['ifname']) + tmp.remove() + if 'deleted' in erspan: + return None + + dispatch = { + 'erspan': ERSpanIf, + 'ip6erspan': ER6SpanIf + } + + # We need to re-map the tunnel encapsulation proto to a valid interface class + encap = erspan['encapsulation'] + klass = dispatch[encap] + + conf = deepcopy(erspan) + + conf.update(klass.get_config()) + + del conf['ifname'] + + erspan_tunnel = klass(erspan['ifname'],**conf) + erspan_tunnel.change_options() + erspan_tunnel.update(erspan) + + return None + +if __name__ == '__main__': + try: + c = get_config() + generate(c) + verify(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) diff --git a/src/conf_mode/interfaces-tunnel.py b/src/conf_mode/interfaces-tunnel.py index f03bc9d5d..034bd6dd1 100755 --- a/src/conf_mode/interfaces-tunnel.py +++ b/src/conf_mode/interfaces-tunnel.py @@ -29,6 +29,7 @@ from vyos.configverify import verify_bridge_delete from vyos.configverify import verify_interface_exists from vyos.configverify import verify_mtu_ipv6 from vyos.configverify import verify_vrf +from vyos.configverify import verify_tunnel from vyos.ifconfig import Interface from vyos.ifconfig import GREIf from vyos.ifconfig import GRETapIf @@ -84,38 +85,7 @@ def verify(tunnel): verify_mtu_ipv6(tunnel) verify_address(tunnel) verify_vrf(tunnel) - - if 'local_ip' not in tunnel and 'dhcp_interface' not in tunnel: - raise ConfigError('local-ip is mandatory for tunnel') - - if 'remote_ip' not in tunnel and tunnel['encapsulation'] != 'gre': - raise ConfigError('remote-ip is mandatory for tunnel') - - if {'local_ip', 'dhcp_interface'} <= set(tunnel): - raise ConfigError('Can not use both local-ip and dhcp-interface') - - if tunnel['encapsulation'] in ['ipip6', 'ip6ip6', 'ip6gre']: - error_ipv6 = 'Encapsulation mode requires IPv6' - if 'local_ip' in tunnel and not is_ipv6(tunnel['local_ip']): - raise ConfigError(f'{error_ipv6} local-ip') - - if 'remote_ip' in tunnel and not is_ipv6(tunnel['remote_ip']): - raise ConfigError(f'{error_ipv6} remote-ip') - else: - error_ipv4 = 'Encapsulation mode requires IPv4' - if 'local_ip' in tunnel and not is_ipv4(tunnel['local_ip']): - raise ConfigError(f'{error_ipv4} local-ip') - - if 'remote_ip' in tunnel and not is_ipv4(tunnel['remote_ip']): - raise ConfigError(f'{error_ipv4} remote-ip') - - if tunnel['encapsulation'] in ['sit', 'gre-bridge']: - if 'source_interface' in tunnel: - raise ConfigError('Option source-interface can not be used with ' \ - 'encapsulation "sit" or "gre-bridge"') - elif tunnel['encapsulation'] == 'gre': - if 'local_ip' in tunnel and is_ipv6(tunnel['local_ip']): - raise ConfigError('Can not use local IPv6 address is for mGRE tunnels') + verify_tunnel(tunnel) if 'source_interface' in tunnel: verify_interface_exists(tunnel['source_interface']) diff --git a/src/op_mode/show_neigh.py b/src/op_mode/show_neigh.py new file mode 100755 index 000000000..94e745493 --- /dev/null +++ b/src/op_mode/show_neigh.py @@ -0,0 +1,96 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +#ip -j -f inet neigh list | jq +#[ + #{ + #"dst": "192.168.101.8", + #"dev": "enp0s25", + #"lladdr": "78:d2:94:72:77:7e", + #"state": [ + #"STALE" + #] + #}, + #{ + #"dst": "192.168.101.185", + #"dev": "enp0s25", + #"lladdr": "34:46:ec:76:f8:9b", + #"state": [ + #"STALE" + #] + #}, + #{ + #"dst": "192.168.101.225", + #"dev": "enp0s25", + #"lladdr": "c2:cb:fa:bf:a0:35", + #"state": [ + #"STALE" + #] + #}, + #{ + #"dst": "192.168.101.1", + #"dev": "enp0s25", + #"lladdr": "00:98:2b:f8:3f:11", + #"state": [ + #"REACHABLE" + #] + #}, + #{ + #"dst": "192.168.101.181", + #"dev": "enp0s25", + #"lladdr": "d8:9b:3b:d5:88:22", + #"state": [ + #"STALE" + #] + #} +#] + +import sys +import argparse +import json +from vyos.util import cmd + +def main(): + #parese args + parser = argparse.ArgumentParser() + parser.add_argument('--family', help='Protocol family', required=True) + args = parser.parse_args() + + neigh_raw_json = cmd(f'ip -j -f {args.family} neigh list') + neigh_raw_json = neigh_raw_json.lower() + neigh_json = json.loads(neigh_raw_json) + + format_neigh = '%-50s %-10s %-20s %s' + print(format_neigh % ("IP Address", "Device", "State", "LLADDR")) + print(format_neigh % ("----------", "------", "-----", "------")) + + if neigh_json is not None: + for neigh_item in neigh_json: + dev = neigh_item['dev'] + dst = neigh_item['dst'] + lladdr = neigh_item['lladdr'] if 'lladdr' in neigh_item else '' + state = neigh_item['state'] + + i = 0 + for state_item in state: + if i == 0: + print(format_neigh % (dst, dev, state_item, lladdr)) + else: + print(format_neigh % ('', '', state_item, '')) + i+=1 + +if __name__ == '__main__': + main() |