summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rwxr-xr-xsrc/conf_mode/interfaces-erspan.py108
-rwxr-xr-xsrc/conf_mode/interfaces-tunnel.py30
2 files changed, 23 insertions, 115 deletions
diff --git a/src/conf_mode/interfaces-erspan.py b/src/conf_mode/interfaces-erspan.py
deleted file mode 100755
index 97ae3cf55..000000000
--- a/src/conf_mode/interfaces-erspan.py
+++ /dev/null
@@ -1,108 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2018-2020 VyOS maintainers and contributors
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 or later as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-import os
-
-from sys import exit
-from copy import deepcopy
-from netifaces import interfaces
-
-from vyos.config import Config
-from vyos.configdict import dict_merge
-from vyos.configdict import get_interface_dict
-from vyos.configdict import node_changed
-from vyos.configdict import leaf_node_changed
-from vyos.configverify import verify_mtu_ipv6
-from vyos.configverify import verify_tunnel
-from vyos.ifconfig import Interface
-from vyos.ifconfig import ERSpanIf
-from vyos.ifconfig import ER6SpanIf
-from vyos.template import is_ipv4
-from vyos.template import is_ipv6
-from vyos.util import dict_search
-from vyos import ConfigError
-from vyos import airbag
-airbag.enable()
-
-def get_config(config=None):
- """
- Retrive CLI config as dictionary. Dictionary can never be empty, as at least
- the interface name will be added or a deleted flag
- """
- if config:
- conf = config
- else:
- conf = Config()
- base = ['interfaces', 'erspan']
- erspan = get_interface_dict(conf, base)
-
- tmp = leaf_node_changed(conf, ['encapsulation'])
- if tmp:
- erspan.update({'encapsulation_changed': {}})
-
- return erspan
-
-def verify(erspan):
- if 'deleted' in erspan:
- return None
-
- if 'encapsulation' not in erspan:
- raise ConfigError('Unable to detect the following ERSPAN tunnel encapsulation'\
- '{ifname}!'.format(**erspan))
-
- verify_mtu_ipv6(erspan)
- verify_tunnel(erspan)
-
- key = dict_search('parameters.ip.key',erspan)
- if key == None:
- raise ConfigError('parameters.ip.key is mandatory for ERSPAN tunnel')
-
-
-def generate(erspan):
- return None
-
-def apply(erspan):
- if 'deleted' in erspan or 'encapsulation_changed' in erspan:
- if erspan['ifname'] in interfaces():
- tmp = Interface(erspan['ifname'])
- tmp.remove()
- if 'deleted' in erspan:
- return None
-
- dispatch = {
- 'erspan': ERSpanIf,
- 'ip6erspan': ER6SpanIf
- }
-
- # We need to re-map the tunnel encapsulation proto to a valid interface class
- encap = erspan['encapsulation']
- klass = dispatch[encap]
-
- erspan_tunnel = klass(**erspan)
- erspan_tunnel.change_options()
- erspan_tunnel.update(erspan)
-
- return None
-
-if __name__ == '__main__':
- try:
- c = get_config()
- generate(c)
- verify(c)
- apply(c)
- except ConfigError as e:
- print(e)
- exit(1)
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()