From a3713cd64f2f43f321a5138db94bb1a87edbffdd Mon Sep 17 00:00:00 2001 From: Viacheslav Hletenko Date: Wed, 24 Apr 2024 10:50:59 +0000 Subject: T5833: Not all AFIs compatible with VRF add verify check Not all FRR address-families compatibe with VRF ``` r4# conf t r4(config)# router bgp 65001 vrf bgp r4(config-router)# r4(config-router)# address-family ipv4 flowspec Only Unicast/Multicast/EVPN SAFIs supported in non-core instances. r4(config-router)# r4(config-router)# address-family ipv4 labeled-unicast Only Unicast/Multicast/EVPN SAFIs supported in non-core instances. r4(config-router)# r4(config-router)# address-family ipv4 vpn Only Unicast/Multicast/EVPN SAFIs supported in non-core instances. r4(config-router)# ``` Add verify AFI for VRF --- src/conf_mode/protocols_bgp.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src') diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index 2b16de775..4df97d133 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -473,6 +473,22 @@ def verify(bgp): if peer_group_as is None or (peer_group_as != 'internal' and peer_group_as != bgp['system_as']): raise ConfigError('route-reflector-client only supported for iBGP peers') + # T5833 not all AFIs are supported for VRF + if 'vrf' in bgp and 'address_family' in peer_config: + unsupported_vrf_afi = { + 'ipv4_flowspec', + 'ipv6_flowspec', + 'ipv4_labeled_unicast', + 'ipv6_labeled_unicast', + 'ipv4_vpn', + 'ipv6_vpn', + } + for afi in peer_config['address_family']: + if afi in unsupported_vrf_afi: + raise ConfigError( + f"VRF is not allowed for address-family '{afi.replace('_', '-')}'" + ) + # Throw an error if a peer group is not configured for allow range for prefix in dict_search('listen.range', bgp) or []: # we can not use dict_search() here as prefix contains dots ... -- cgit v1.2.3