bgp: T4290: Add verify source-interface for none ip neighbor

When we use neighbor as interface we must not use option
'source-interface'
for example:

neighbor eth0 source-interface eth0

Such option can be used for IP/IPv6 neighbors

1 files changed, 2 insertions, 0 deletions

diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py
index d8704727c..9e59177a8 100755
--- a/src/conf_mode/protocols_bgp.py
+++ b/src/conf_mode/protocols_bgp.py
@@ -166,6 +166,8 @@ def verify(bgp):
                         raise ConfigError(f'peer-group must be set under the interface node of "{peer}"')
                     if 'remote_as' in peer_config:
                         raise ConfigError(f'remote-as must be set under the interface node of "{peer}"')
+                    if 'source_interface' in peer_config['interface']:
+                        raise ConfigError(f'"source-interface" option not allowed for neighbor "{peer}"')
 
             for afi in ['ipv4_unicast', 'ipv4_multicast', 'ipv4_labeled_unicast', 'ipv4_flowspec',
                         'ipv6_unicast', 'ipv6_multicast', 'ipv6_labeled_unicast', 'ipv6_flowspec',