diff options
Diffstat (limited to 'src/conf_mode/interfaces-tunnel.py')
| -rwxr-xr-x | src/conf_mode/interfaces-tunnel.py | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/conf_mode/interfaces-tunnel.py b/src/conf_mode/interfaces-tunnel.py index cab94a5b0..4e6c8a9ab 100755 --- a/src/conf_mode/interfaces-tunnel.py +++ b/src/conf_mode/interfaces-tunnel.py @@ -61,6 +61,9 @@ def get_config(config=None): nhrp = conf.get_config_dict([], key_mangling=('-', '_'), get_first_key=True) if nhrp: tunnel.update({'nhrp' : list(nhrp.keys())}) + if 'encapsulation' in tunnel and tunnel['encapsulation'] not in ['erspan', 'ip6erspan']: + del tunnel['parameters']['erspan'] + return tunnel def verify(tunnel): @@ -72,14 +75,28 @@ def verify(tunnel): return None - if 'encapsulation' not in tunnel: - error = 'Must configure encapsulation for "{ifname}"!' - raise ConfigError(error.format(**tunnel)) + verify_tunnel(tunnel) + + if tunnel['encapsulation'] in ['erspan', 'ip6erspan']: + if dict_search('parameters.ip.key', tunnel) == None: + raise ConfigError('ERSPAN requires ip key parameter!') + + # this is a default field + ver = int(tunnel['parameters']['erspan']['version']) + if ver == 1: + if 'hw_id' in tunnel['parameters']['erspan']: + raise ConfigError('ERSPAN version 1 does not support hw-id!') + if 'direction' in tunnel['parameters']['erspan']: + raise ConfigError('ERSPAN version 1 does not support direction!') + elif ver == 2: + if 'idx' in tunnel['parameters']['erspan']: + raise ConfigError('ERSPAN version 2 does not index parameter!') + if 'direction' not in tunnel['parameters']['erspan']: + raise ConfigError('ERSPAN version 2 requires direction to be set!') verify_mtu_ipv6(tunnel) verify_address(tunnel) verify_vrf(tunnel) - verify_tunnel(tunnel) if 'source_interface' in tunnel: verify_interface_exists(tunnel['source_interface']) @@ -92,7 +109,6 @@ def verify(tunnel): if tunnel['encapsulation'] in ['ipip6', 'ip6ip6', 'ip6gre']: raise ConfigError('Can not disable PMTU discovery for given encapsulation') - def generate(tunnel): return None @@ -108,8 +124,8 @@ def apply(tunnel): encap = dict_search('linkinfo.info_kind', tmp) remote = dict_search('linkinfo.info_data.remote', tmp) - if ('deleted' in tunnel or 'encapsulation_changed' in tunnel or - encap in ['gretap', 'ip6gretap'] or remote in ['any']): + if ('deleted' in tunnel or 'encapsulation_changed' in tunnel or encap in + ['gretap', 'ip6gretap', 'erspan', 'ip6erspan'] or remote in ['any']): if interface in interfaces(): tmp = Interface(interface) tmp.remove() |