diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/protocols_isis.py | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py index 8b1408f57..f561d8458 100755 --- a/src/conf_mode/protocols_isis.py +++ b/src/conf_mode/protocols_isis.py @@ -68,7 +68,7 @@ def verify(config_dict): if 'interface' not in isis: raise ConfigError('Interface used for routing updates is mandatory!') - for interface in isis['interface']: + for interface, interface_config in isis['interface'].items(): verify_interface_exists(isis, interface) # Interface MTU must be >= configured lsp-mtu mtu = Interface(interface).get_mtu() @@ -90,6 +90,27 @@ def verify(config_dict): if 'master' not in tmp or tmp['master'] != vrf: raise ConfigError(f'Interface "{interface}" is not a member of VRF "{vrf}"!') + # Fast reroute validation + # LFA and TI-LFA of the same level can not be configured on the same interface + # To configure Remote LFA, LFA of the same level should be configured on this interface. + if 'fast_reroute' in interface_config: + isis_frr_config = interface_config['fast_reroute'] + levels = ['level_1', 'level_2'] + if 'lfa' and 'ti_lfa' in isis_frr_config: + for isis_level in levels: + if ((dict_search(f'lfa.{isis_level}.enable', isis_frr_config) is not None) + and (dict_search(f'ti_lfa.{isis_level}', isis_frr_config) is not None)): + raise ConfigError( + f'LFA and TI-LFA at the "{str(isis_level).replace("_","-")}" ' + f'can not be configured on the same interface "{interface}"!') + if 'remote_lfa' in isis_frr_config: + for isis_level in levels: + if ((dict_search(f'remote_lfa.{isis_level}', isis_frr_config) is not None) + and (dict_search(f'lfa.{isis_level}.enable', isis_frr_config) is None)): + raise ConfigError( + f'To configure Remote LFA, LFA at the same level ' + f'should be configured on interface "{interface}"!') + # If md5 and plaintext-password set at the same time for password in ['area_password', 'domain_password']: if password in isis: |