70 lines
2.6 KiB
Python
70 lines
2.6 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# Copyright (c) 2022 Pim van Pelt
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at:
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
# -*- coding: utf-8 -*-
|
|
import logging
|
|
import config.interface as interface
|
|
import config.bondethernet as bondethernet
|
|
import config.vxlan_tunnel as vxlan_tunnel
|
|
import config.lcp as lcp
|
|
from vpp.vppapi import VPPApi
|
|
|
|
class Reconciler():
|
|
def __init__(self, cfg):
|
|
self.logger = logging.getLogger('vppcfg.vppapi')
|
|
self.logger.addHandler(logging.NullHandler())
|
|
|
|
self.vpp = VPPApi()
|
|
self.cfg = cfg
|
|
|
|
def readconfig(self):
|
|
return self.vpp.readconfig()
|
|
|
|
def phys_exist(self, ifname_list):
|
|
""" Return True if all interfaces in the `ifname_list` exist as physical interface names
|
|
in VPP. Return False otherwise."""
|
|
ret = True
|
|
for ifname in ifname_list:
|
|
if not ifname in self.vpp.config['interface_names']:
|
|
self.logger.warning("Interface %s does not exist in VPP" % ifname)
|
|
ret = False
|
|
return ret
|
|
|
|
def prune_addresses(self, ifname, address_list):
|
|
""" Remove all addresses from interface ifname, except those in address_list """
|
|
idx = self.vpp.config['interface_names'][ifname].sw_if_index
|
|
for a in self.vpp.config['interface_addresses'][idx]:
|
|
self.logger.info("> set interface ip address del %s %s" % (ifname, a))
|
|
|
|
def prune(self):
|
|
ret = True
|
|
if not self.prune_addresses_set_interface_down():
|
|
self.logger.warning("Could not prune addresses and set interfaces down from VPP that are not in the config")
|
|
ret = False
|
|
return ret
|
|
|
|
def prune_addresses_set_interface_down(self):
|
|
for ifname in self.vpp.get_qinx_interfaces() + self.vpp.get_dot1x_interfaces() + self.vpp.get_bondethernets() + self.vpp.get_vxlan_tunnels() + self.vpp.get_phys():
|
|
if not ifname in interface.get_interfaces(self.cfg):
|
|
self.logger.info("> set interface state %s down" % ifname)
|
|
self.prune_addresses(ifname, [])
|
|
|
|
return True
|
|
|
|
def create(self):
|
|
return False
|
|
|
|
def sync(self):
|
|
return False
|