From 235ccf39efc58fd07a3504dc0add379ba0c5a98a Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Thu, 9 Apr 2020 22:16:54 +0200
Subject: vxlan: T2172: add source-address option
This is a base requirement for l2vpn evpn. When source-address is configured,
the option "local <source-addr> nolearning" is appended when creating the
interface as mentioned here: https://vincent.bernat.ch/en/blog/2017-vxlan-bgp-evpn
---
python/vyos/ifconfig/vxlan.py | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)
(limited to 'python')
diff --git a/python/vyos/ifconfig/vxlan.py b/python/vyos/ifconfig/vxlan.py
index 5678ad62e..f47ae17cc 100644
--- a/python/vyos/ifconfig/vxlan.py
+++ b/python/vyos/ifconfig/vxlan.py
@@ -43,12 +43,13 @@ class VXLANIf(Interface):
default = {
'type': 'vxlan',
- 'vni': 0,
- 'dev': '',
'group': '',
- 'remote': '',
'port': 8472, # The Linux implementation of VXLAN pre-dates
# the IANA's selection of a standard destination port
+ 'remote': '',
+ 'src_address': '',
+ 'src_interface': '',
+ 'vni': 0
}
definition = {
**Interface.definition,
@@ -58,24 +59,30 @@ class VXLANIf(Interface):
'bridgeable': True,
}
}
- options = ['group', 'remote', 'dev', 'port', 'vni']
+ options = ['group', 'remote', 'src_interface', 'port', 'vni', 'src_address']
mapping = {
'ifname': 'add',
'vni': 'id',
'port': 'dstport',
+ 'src_address': 'nolearning local',
}
def _create(self):
cmdline = set()
if self.config['remote']:
- cmdline = ('ifname', 'type', 'remote', 'dev', 'vni', 'port')
- elif self.config['group'] and self.config['dev']:
- cmdline = ('ifname', 'type', 'group', 'dev', 'vni', 'port')
+ cmdline = ('ifname', 'type', 'remote', 'src_interface', 'vni', 'port')
+
+ elif self.config['src_address']:
+ cmdline = ('ifname', 'type', 'src_address', 'vni', 'port')
+
+ elif self.config['group'] and self.config['src_interface']:
+ cmdline = ('ifname', 'type', 'group', 'src_interface', 'vni', 'port')
+
else:
- intf = self.config['intf']
+ ifname = self.config['ifname']
raise ConfigError(
- f'VXLAN "{intf}" is missing mandatory underlay interface for a multicast network.')
+ f'VXLAN "{ifname}" is missing mandatory underlay interface for a multicast network.')
cmd = 'ip link'
for key in cmdline:
--
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