diff options
Diffstat (limited to 'src/conf_mode/protocols_bgp.py')
| -rwxr-xr-x | src/conf_mode/protocols_bgp.py | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index 642738b09..a3f32fd2d 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -60,12 +60,22 @@ def verify(bgp): if neigh not in asn_config: continue - for neighbor, config in asn_config[neigh].items(): - if 'remote_as' not in config and 'peer_group' not in config: - raise ConfigError(f'BGP remote-as must be specified for "{neighbor}"!') + #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 + # - 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!') + 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!') return None @@ -87,24 +97,26 @@ def generate(bgp): def apply(bgp): # Save original configuration prior to starting any commit actions - frr_cfg = {} - frr_cfg['original_config'] = frr.get_configuration(daemon='bgpd') - frr_cfg['modified_config'] = frr.replace_section(frr_cfg['original_config'], bgp['new_frr_config'], from_re='router bgp .*') + frr_cfg = frr.FRRConfig() + frr_cfg.load_configuration(daemon='bgpd') + frr_cfg.modify_section(f'router bgp \S+', '') + frr_cfg.add_before(r'(ip prefix-list .*|route-map .*|line vty)', bgp['new_frr_config']) + frr_cfg.commit_configuration(daemon='bgpd') + + # If FRR config is blank, rerun the blank commit x times due to frr-reload + # behavior/bug not properly clearing out on one commit. + if bgp['new_frr_config'] == '': + for a in range(5): + frr_cfg.commit_configuration(daemon='bgpd') # Debugging + ''' print('') print('--------- DEBUGGING ----------') print(f'Existing config:\n{frr_cfg["original_config"]}\n\n') print(f'Replacement config:\n{bgp["new_frr_config"]}\n\n') print(f'Modified config:\n{frr_cfg["modified_config"]}\n\n') - - # FRR mark configuration will test for syntax errors and throws an - # exception if any syntax errors is detected - frr.mark_configuration(frr_cfg['modified_config']) - - # Commit resulting configuration to FRR, this will throw CommitError - # on failure - frr.reload_configuration(frr_cfg['modified_config'], daemon='bgpd') + ''' return None |