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#!/usr/bin/env python3
#
# Copyright (C) VyOS Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
from vyos.config import Config
from vyos.configdep import set_dependents
from vyos import ConfigError
from vyos.vpp.config_verify import verify_vpp_remove_xconnect_interface
def get_config(config=None) -> dict:
"""Get Ethernet interface configuration
Args:
config (vyos.config.Config, optional): The VyOS configuration dictionary
Returns:
dict: Ethernet interface configuration
"""
if config:
conf = config
else:
conf = Config()
base = ['vpp', 'interfaces', 'ethernet']
base_interfaces_xconnect = ['vpp', 'interfaces', 'xconnect']
ifname = os.environ['VYOS_TAGNODE_VALUE']
# Get effective config as we need full dicitonary per interface delete
effective_config = conf.get_config_dict(
base + [ifname],
key_mangling=('-', '_'),
effective=True,
get_first_key=True,
no_tag_node_value_mangle=True,
)
if not conf.exists(base + [ifname]):
config = conf.get_config_dict(
base + [ifname],
key_mangling=('-', '_'),
get_first_key=True,
no_tag_node_value_mangle=True,
)
config.update({'remove': effective_config})
else:
# Get config_dict with default values
config = conf.get_config_dict(
base + [ifname],
key_mangling=('-', '_'),
get_first_key=True,
no_tag_node_value_mangle=True,
with_defaults=True,
with_recursive_defaults=True,
)
# Get global 'vpp interfaces xconnect'
config['vpp_interfaces_xconnect'] = conf.get_config_dict(
base_interfaces_xconnect,
key_mangling=('-', '_'),
get_first_key=True,
no_tag_node_value_mangle=True,
)
# Dependency
for xcon_name, xcon_config in config.get('vpp_interfaces_xconnect').items():
for member_name in xcon_config.get('member', {}).get('interface', []):
if member_name == ifname:
set_dependents('vpp_interfaces_xconnect', conf, xcon_name)
if conf.exists(base + [ifname, 'kernel-interface']):
iface = config.get('kernel_interface')
if conf.exists(['vpp', 'kernel-interfaces', iface]):
set_dependents('vpp_kernel_interface', conf, iface)
config['ifname'] = ifname
return config
def verify(config):
verify_vpp_remove_xconnect_interface(config)
if 'remove' in config:
return None
def generate(config):
pass
def apply(config):
# Delete interface
if 'remove' in config:
pass
# remove_config = config.get('remove')
# ifname = config.get('ifname')
# src_addr = remove_config.get('source_address')
# dst_addr = remove_config.get('remote')
# vni = int(remove_config.get('vni'))
# v = VXLANInterface(ifname, src_addr, dst_addr, vni)
# v.delete()
else:
pass
# ifname = config.get('ifname')
# kernel_interface = config.get('kernel_interface', '')
# v = VXLANInterface(ifname, src_addr, dst_addr, vni, kernel_interface)
# v.add()
return None
if __name__ == '__main__':
try:
c = get_config()
verify(c)
generate(c)
apply(c)
except ConfigError as e:
print(e)
exit(1)
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