diff options
Diffstat (limited to 'src/conf_mode/protocols_bgp.py')
| -rwxr-xr-x | src/conf_mode/protocols_bgp.py | 65 |
1 files changed, 43 insertions, 22 deletions
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index 9ecfd07fe..68284e0f9 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -23,6 +23,7 @@ from vyos.config import Config from vyos.configdict import dict_merge from vyos.configverify import verify_prefix_list from vyos.configverify import verify_route_map +from vyos.configverify import verify_vrf from vyos.template import is_ip from vyos.template import is_interface from vyos.template import render_to_string @@ -129,7 +130,7 @@ def verify(bgp): if 'local_as' in peer_config: if len(peer_config['local_as']) > 1: - raise ConfigError('Only one local-as number may be specified!') + raise ConfigError(f'Only one local-as number can be specified for peer "{peer}"!') # Neighbor local-as override can not be the same as the local-as # we use for this BGP instane! @@ -139,7 +140,7 @@ def verify(bgp): # ttl-security and ebgp-multihop can't be used in the same configration if 'ebgp_multihop' in peer_config and 'ttl_security' in peer_config: - raise ConfigError('You can\'t set both ebgp-multihop and ttl-security hops') + raise ConfigError('You can not set both ebgp-multihop and ttl-security hops') # Check if neighbor has both override capability and strict capability match configured at the same time. if 'override_capability' in peer_config and 'strict_capability_match' in peer_config: @@ -147,7 +148,7 @@ def verify(bgp): # Check spaces in the password if 'password' in peer_config and ' ' in peer_config['password']: - raise ConfigError('You can\'t use spaces in the password') + raise ConfigError('Whitespace is not allowed in passwords!') # Some checks can/must only be done on a neighbor and not a peer-group if neighbor == 'neighbor': @@ -221,27 +222,47 @@ def verify(bgp): raise ConfigError(f'Peer-group "{peer_group}" requires remote-as to be set!') # Throw an error if the global administrative distance parameters aren't all filled out. - if dict_search('parameters.distance', bgp) == None: - pass - else: - if dict_search('parameters.distance.global', bgp): - for key in ['external', 'internal', 'local']: - if dict_search(f'parameters.distance.global.{key}', bgp) == None: - raise ConfigError('Missing mandatory configuration option for '\ - f'global administrative distance {key}!') - - # Throw an error if the address family specific administrative distance parameters aren't all filled out. - if dict_search('address_family', bgp) == None: - pass - else: - for address_family_name in dict_search('address_family', bgp): - if dict_search(f'address_family.{address_family_name}.distance', bgp) == None: - pass - else: + if dict_search('parameters.distance.global', bgp) != None: + for key in ['external', 'internal', 'local']: + if dict_search(f'parameters.distance.global.{key}', bgp) == None: + raise ConfigError('Missing mandatory configuration option for '\ + f'global administrative distance {key}!') + + # Address Family specific validation + if 'address_family' in bgp: + for afi, afi_config in bgp['address_family'].items(): + if 'distance' in afi_config: + # Throw an error if the address family specific administrative + # distance parameters aren't all filled out. for key in ['external', 'internal', 'local']: - if dict_search(f'address_family.{address_family_name}.distance.{key}', bgp) == None: + if key not in afi_config['distance']: raise ConfigError('Missing mandatory configuration option for '\ - f'{address_family_name} administrative distance {key}!') + f'{afi} administrative distance {key}!') + + if afi in ['ipv4_unicast', 'ipv6_unicast']: + if 'import' in afi_config and 'vrf' in afi_config['import']: + # Check if VRF exists + verify_vrf(afi_config['import']['vrf']) + + # FRR error: please unconfigure vpn to vrf commands before + # using import vrf commands + if 'vpn' in afi_config['import'] or dict_search('export.vpn', afi_config) != None: + raise ConfigError('Please unconfigure VPN to VRF commands before '\ + 'using "import vrf" commands!') + + # Verify that the export/import route-maps do exist + for export_import in ['export', 'import']: + tmp = dict_search(f'route_map.vpn.{export_import}', afi_config) + if tmp: verify_route_map(tmp, bgp) + + if afi in ['l2vpn_evpn'] and 'vrf' not in bgp: + # Some L2VPN EVPN AFI options are only supported under VRF + if 'vni' in afi_config: + for vni, vni_config in afi_config['vni'].items(): + if 'rd' in vni_config: + raise ConfigError('VNI route-distinguisher is only supported under EVPN VRF') + if 'route_target' in vni_config: + raise ConfigError('VNI route-target is only supported under EVPN VRF') return None |