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-rwxr-xr-xsrc/conf_mode/protocols_bgp.py43
1 files changed, 24 insertions, 19 deletions
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py
index a3f32fd2d..d0dfb55ec 100755
--- a/src/conf_mode/protocols_bgp.py
+++ b/src/conf_mode/protocols_bgp.py
@@ -50,32 +50,37 @@ def verify(bgp):
# Check if declared more than one ASN
if len(bgp) > 1:
- raise ConfigError('Only one BGP AS can be defined!')
+ raise ConfigError('Only one BGP AS number can be defined!')
for asn, asn_config in bgp.items():
+ import pprint
+ pprint.pprint(asn_config)
+
# Common verification for both peer-group and neighbor statements
- for neigh in ['neighbor', 'peer_group']:
+ for neighbor in ['neighbor', 'peer_group']:
# bail out early if there is no neighbor or peer-group statement
# this also saves one indention level
- if neigh not in asn_config:
+ if neighbor not in asn_config:
+ print(f'no {neighbor} found in config')
continue
- #for neighbor, config in asn_config[neigh].items():
- '''
- # These checks need to be modified. Because peer-group can be declared without 'remote-as'.
- # When 'remote-as' configured for specific neighbor in peer-group. For example
- #
-
- set protocols nbgp 65001 neighbor 100.64.0.2 peer-group 'FOO'
- set protocols nbgp 65001 neighbor 100.64.0.2 remote-as '65002'
- set protocols nbgp 65001 peer-group FOO
-
- '''
- #if 'remote_as' not in config and 'peer_group' not in config:
- # raise ConfigError(f'BGP remote-as must be specified for "{neighbor}"!')
-
- #if 'remote_as' in config and 'peer_group' in config:
- # raise ConfigError(f'BGP peer-group member "{neighbor}" cannot override remote-as of peer-group!')
+ for peer, peer_config in asn_config[neighbor].items():
+ # Only regular "neighbor" statement can have a peer-group set
+ # Check if the configure peer-group exists
+ if 'peer_group' in peer_config:
+ peer_group = peer_config['peer_group']
+ if peer_group not in asn_config['peer_group']:
+ raise ConfigError(f'Specified peer-group "{peer_group}" for '\
+ f'neighbor "{neighbor}" does not exist!')
+
+ # Some checks can/must only be done on a neighbor and nor a peer-group
+ if neighbor == 'neighbor':
+ # remote-as must be either set explicitly for the neighbor
+ # or for the entire peer-group
+ if 'remote_as' not in peer_config:
+ peer_group = peer_config['peer_group']
+ if 'remote_as' not in asn_config['peer_group'][peer_group]:
+ raise ConfigError('Remote AS must be set for neighbor or peer-group!')
return None