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-rw-r--r--python/vyos/ifconfig/vxlan.py24
-rwxr-xr-xsrc/conf_mode/interfaces-vxlan.py38
2 files changed, 27 insertions, 35 deletions
diff --git a/python/vyos/ifconfig/vxlan.py b/python/vyos/ifconfig/vxlan.py
index 93d5b20c8..ec5fd167d 100644
--- a/python/vyos/ifconfig/vxlan.py
+++ b/python/vyos/ifconfig/vxlan.py
@@ -1,4 +1,4 @@
-# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io>
+# Copyright 2019-2022 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
@@ -65,6 +65,16 @@ class VXLANIf(Interface):
'parameters.nolearning' : 'nolearning',
}
+ # IPv6 flowlabels can only be used on IPv6 tunnels, thus we need to
+ # ensure that at least the first remote IP address is passed to the
+ # tunnel creation command. Subsequent tunnel remote addresses can later
+ # be added to the FDB
+ remote_list = None
+ if 'remote' in self.config:
+ # skip first element as this is already configured as remote
+ remote_list = self.config['remote'][1:]
+ self.config['remote'] = self.config['remote'][0]
+
cmd = 'ip link add {ifname} type {type} id {vni} dstport {port}'
for vyos_key, iproute2_key in mapping.items():
# dict_search will return an empty dict "{}" for valueless nodes like
@@ -80,9 +90,9 @@ class VXLANIf(Interface):
# interface is always A/D down. It needs to be enabled explicitly
self.set_admin_state('down')
- other_remotes = self.config.get('other_remotes')
- if other_remotes:
- for rem in other_remotes:
- self.config['rem'] = rem
- cmd2 = 'bridge fdb append to 00:00:00:00:00:00 dst {rem} port {port} dev {ifname}'
- self._cmd(cmd2.format(**self.config))
+ # VXLAN tunnel is always recreated on any change - see interfaces-vxlan.py
+ if remote_list:
+ for remote in remote_list:
+ cmd = f'bridge fdb append to 00:00:00:00:00:00 dst {remote} ' \
+ 'port {port} dev {ifname}'
+ self._cmd(cmd.format(**self.config))
diff --git a/src/conf_mode/interfaces-vxlan.py b/src/conf_mode/interfaces-vxlan.py
index ee8f26d21..6785169e6 100755
--- a/src/conf_mode/interfaces-vxlan.py
+++ b/src/conf_mode/interfaces-vxlan.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2019-2020 VyOS maintainers and contributors
+# Copyright (C) 2019-2022 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
@@ -34,8 +34,8 @@ 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
+ 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
@@ -44,13 +44,6 @@ def get_config(config=None):
base = ['interfaces', 'vxlan']
vxlan = get_interface_dict(conf, base)
- # leave first remote in dict and put the other ones (if they exists) to "other_remotes"
- remotes = vxlan.get('remote')
- if remotes:
- vxlan['remote'] = remotes[0]
- if len(remotes) > 1:
- del remotes[0]
- vxlan['other_remotes'] = remotes
return vxlan
def verify(vxlan):
@@ -63,8 +56,7 @@ def verify(vxlan):
if 'group' in vxlan:
if 'source_interface' not in vxlan:
- raise ConfigError('Multicast VXLAN requires an underlaying interface ')
-
+ raise ConfigError('Multicast VXLAN requires an underlaying interface')
verify_source_interface(vxlan)
if not any(tmp in ['group', 'remote', 'source_address'] for tmp in vxlan):
@@ -95,35 +87,26 @@ def verify(vxlan):
protocol = 'ipv6'
else:
protocol = 'ipv4'
+
if 'remote' in vxlan:
- if is_ipv6(vxlan['remote']):
- if protocol == 'ipv4':
- raise ConfigError('IPv4 and IPV6 cannot be mixed')
- protocol = 'ipv6'
- else:
- if protocol == 'ipv6':
- raise ConfigError('IPv4 and IPV6 cannot be mixed')
- protocol = 'ipv4'
- if 'other_remotes' in vxlan:
- for rem in vxlan['other_remotes']:
- if is_ipv6(rem):
+ error_msg = 'Can not mix both IPv4 and IPv6 for VXLAN underlay'
+ for remote in vxlan['remote']:
+ if is_ipv6(remote):
if protocol == 'ipv4':
- raise ConfigError('IPv4 and IPV6 cannot be mixed')
+ raise ConfigError(error_msg)
protocol = 'ipv6'
else:
if protocol == 'ipv6':
- raise ConfigError('IPv4 and IPV6 cannot be mixed')
+ raise ConfigError(error_msg)
protocol = 'ipv4'
verify_mtu_ipv6(vxlan)
verify_address(vxlan)
return None
-
def generate(vxlan):
return None
-
def apply(vxlan):
# Check if the VXLAN interface already exists
if vxlan['ifname'] in interfaces():
@@ -150,7 +133,6 @@ def apply(vxlan):
return None
-
if __name__ == '__main__':
try:
c = get_config()