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path: root/src/conf_mode/interfaces-tunnel.py
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Diffstat (limited to 'src/conf_mode/interfaces-tunnel.py')
-rwxr-xr-xsrc/conf_mode/interfaces-tunnel.py30
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()