diff options
| -rw-r--r-- | interface-definitions/protocols-bfd.xml | 58 | ||||
| -rwxr-xr-x | src/conf_mode/protocols_bfd.py | 76 |
2 files changed, 134 insertions, 0 deletions
diff --git a/interface-definitions/protocols-bfd.xml b/interface-definitions/protocols-bfd.xml new file mode 100644 index 000000000..c8b25eb2d --- /dev/null +++ b/interface-definitions/protocols-bfd.xml @@ -0,0 +1,58 @@ +<?xml version="1.0"?> +<!-- Bidirectional Forwarding Detection (BFD) configuration --> +<interfaceDefinition> + <node name="protocols"> + <children> + <node name="bfd" owner="${vyos_conf_scripts_dir}/protocols_bfd.py"> + <properties> + <help>Bidirectional Forwarding Detection (BFD)</help> + <priority>820</priority> + </properties> + <children> + <tagNode name="peer"> + <properties> + <help>Configures a new BFD peer to listen and talk to</help> + <valueHelp> + <format>ipv4</format> + <description>BFD peer IPv4 address</description> + </valueHelp> + <valueHelp> + <format>ipv6</format> + <description>BFD peer IPv6 address</description> + </valueHelp> + </properties> + <children> + <leafNode name="local-interface"> + <properties> + <help>Local interface to bind our peer listener to</help> + <completionHelp> + <script>${vyos_completion_dir}/list_interfaces.py</script> + </completionHelp> + </properties> + </leafNode> + <leafNode name="local-address"> + <properties> + <help>Local address to bind our peer listener to</help> + <valueHelp> + <format>ipv4</format> + <description>Local IPv4 address used to connect to the peer</description> + </valueHelp> + <valueHelp> + <format>ipv6</format> + <description>Local IPv6 address used to connect to the peer</description> + </valueHelp> + </properties> + </leafNode> + <leafNode name="shutdown"> + <properties> + <help>Disable this peer</help> + <valueless/> + </properties> + </leafNode> + </children> + </tagNode> + </children> + </node> + </children> + </node> +</interfaceDefinition> diff --git a/src/conf_mode/protocols_bfd.py b/src/conf_mode/protocols_bfd.py new file mode 100755 index 000000000..7e137c484 --- /dev/null +++ b/src/conf_mode/protocols_bfd.py @@ -0,0 +1,76 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2019 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 copy +from vyos.config import Config + +default_config_data = { + 'peers': [] +} + +def get_config(): + bfd = copy.deepcopy(default_config_data) + conf = Config() + if not conf.exists('protocols bfd'): + return None + else: + conf.set_level('protocols bfd') + + for peer in conf.list_nodes('peer'): + conf.set_level('protocols bfd peer {0}'.format(peer)) + bfd_peer = { + 'peer': peer, + 'shutdown': False, + 'local-interface': '', + 'local-address': '', + } + + # Check if individual peer is disabled + if conf.exists('shutdown'): + bfd_peer['shutdown'] = True + + # Check if peer has a local source interface configured + if conf.exists('local-interface'): + bfd_peer['local-interface'] = conf.return_value('local-interface') + + # Check if peer has a local source address configured - this is mandatory for IPv6 + if conf.exists('local-address'): + bfd_peer['local-address'] = conf.return_value('local-address') + + bfd['peers'].append(bfd_peer) + + print(bfd) + return bfd + +def verify(bfd): + return None + +def generate(bfd): + return None + +def apply(bfd): + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + sys.exit(1) |