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-rwxr-xr-xsrc/conf_mode/service_router-advert.py163
1 files changed, 48 insertions, 115 deletions
diff --git a/src/conf_mode/service_router-advert.py b/src/conf_mode/service_router-advert.py
index ef6148ebd..1b333e1a5 100755
--- a/src/conf_mode/service_router-advert.py
+++ b/src/conf_mode/service_router-advert.py
@@ -16,145 +16,77 @@
import os
-from stat import S_IRUSR, S_IWUSR, S_IRGRP
from sys import exit
from vyos.config import Config
-from vyos import ConfigError
-from vyos.util import call
+from vyos.configdict import dict_merge
from vyos.template import render
-
+from vyos.util import call
+from vyos.xml import defaults
+from vyos import ConfigError
from vyos import airbag
airbag.enable()
config_file = r'/run/radvd/radvd.conf'
-default_config_data = {
- 'interfaces': []
-}
-
def get_config():
- rtradv = default_config_data
conf = Config()
- base_level = ['service', 'router-advert']
-
- if not conf.exists(base_level):
- return rtradv
-
- for interface in conf.list_nodes(base_level + ['interface']):
- intf = {
- 'name': interface,
- 'hop_limit' : '64',
- 'default_lifetime': '',
- 'default_preference': 'medium',
- 'dnssl': [],
- 'link_mtu': '',
- 'managed_flag': 'off',
- 'interval_max': '600',
- 'interval_min': '',
- 'name_server': [],
- 'other_config_flag': 'off',
- 'prefixes' : [],
- 'reachable_time': '0',
- 'retrans_timer': '0',
- 'send_advert': 'on'
- }
-
- # set config level first to reduce boilerplate code
- conf.set_level(base_level + ['interface', interface])
-
- if conf.exists(['hop-limit']):
- intf['hop_limit'] = conf.return_value(['hop-limit'])
-
- if conf.exists(['default-lifetime']):
- intf['default_lifetime'] = conf.return_value(['default-lifetime'])
-
- if conf.exists(['default-preference']):
- intf['default_preference'] = conf.return_value(['default-preference'])
-
- if conf.exists(['dnssl']):
- intf['dnssl'] = conf.return_values(['dnssl'])
-
- if conf.exists(['link-mtu']):
- intf['link_mtu'] = conf.return_value(['link-mtu'])
-
- if conf.exists(['managed-flag']):
- intf['managed_flag'] = 'on'
-
- if conf.exists(['interval', 'max']):
- intf['interval_max'] = conf.return_value(['interval', 'max'])
-
- if conf.exists(['interval', 'min']):
- intf['interval_min'] = conf.return_value(['interval', 'min'])
-
- if conf.exists(['name-server']):
- intf['name_server'] = conf.return_values(['name-server'])
-
- if conf.exists(['other-config-flag']):
- intf['other_config_flag'] = 'on'
-
- if conf.exists(['reachable-time']):
- intf['reachable_time'] = conf.return_value(['reachable-time'])
-
- if conf.exists(['retrans-timer']):
- intf['retrans_timer'] = conf.return_value(['retrans-timer'])
-
- if conf.exists(['no-send-advert']):
- intf['send_advert'] = 'off'
-
- for prefix in conf.list_nodes(['prefix']):
- tmp = {
- 'prefix' : prefix,
- 'autonomous_flag' : 'on',
- 'on_link' : 'on',
- 'preferred_lifetime': 14400,
- 'valid_lifetime' : 2592000
-
- }
-
- # set config level first to reduce boilerplate code
- conf.set_level(base_level + ['interface', interface, 'prefix', prefix])
-
- if conf.exists(['no-autonomous-flag']):
- tmp['autonomous_flag'] = 'off'
-
- if conf.exists(['no-on-link-flag']):
- tmp['on_link'] = 'off'
-
- if conf.exists(['preferred-lifetime']):
- tmp['preferred_lifetime'] = int(conf.return_value(['preferred-lifetime']))
-
- if conf.exists(['valid-lifetime']):
- tmp['valid_lifetime'] = int(conf.return_value(['valid-lifetime']))
-
- intf['prefixes'].append(tmp)
-
- rtradv['interfaces'].append(intf)
+ base = ['service', 'router-advert']
+ rtradv = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
+
+ # We have gathered the dict representation of the CLI, but there are default
+ # options which we need to update into the dictionary retrived.
+ default_interface_values = defaults(base + ['interface'])
+ # we deal with prefix defaults later on
+ if 'prefix' in default_interface_values:
+ del default_interface_values['prefix']
+
+ default_prefix_values = defaults(base + ['interface', 'prefix'])
+
+ if 'interface' in rtradv:
+ for interface in rtradv['interface']:
+ rtradv['interface'][interface] = dict_merge(
+ default_interface_values, rtradv['interface'][interface])
+
+ if 'prefix' in rtradv['interface'][interface]:
+ for prefix in rtradv['interface'][interface]['prefix']:
+ rtradv['interface'][interface]['prefix'][prefix] = dict_merge(
+ default_prefix_values, rtradv['interface'][interface]['prefix'][prefix])
+
+ if 'name_server' in rtradv['interface'][interface]:
+ # always use a list when dealing with nameservers - eases the template generation
+ if isinstance(rtradv['interface'][interface]['name_server'], str):
+ rtradv['interface'][interface]['name_server'] = [
+ rtradv['interface'][interface]['name_server']]
return rtradv
def verify(rtradv):
- for interface in rtradv['interfaces']:
- for prefix in interface['prefixes']:
- if not (prefix['valid_lifetime'] > prefix['preferred_lifetime']):
- raise ConfigError('Prefix valid-lifetime must be greater then preferred-lifetime')
+ if not rtradv:
+ return None
+
+ if 'interface' not in rtradv:
+ return None
+
+ for interface in rtradv['interface']:
+ interface = rtradv['interface'][interface]
+ if 'prefix' in interface:
+ for prefix in interface['prefix']:
+ prefix = interface['prefix'][prefix]
+ if not (int(prefix['valid_lifetime']) > int(prefix['preferred_lifetime'])):
+ raise ConfigError('Prefix valid-lifetime must be greater then preferred-lifetime')
return None
def generate(rtradv):
- if not rtradv['interfaces']:
+ if not rtradv:
return None
- render(config_file, 'router-advert/radvd.conf.tmpl', rtradv, trim_blocks=True)
-
- # adjust file permissions of new configuration file
- if os.path.exists(config_file):
- os.chmod(config_file, S_IRUSR | S_IWUSR | S_IRGRP)
-
+ render(config_file, 'router-advert/radvd.conf.tmpl', rtradv, trim_blocks=True, permission=0o644)
return None
def apply(rtradv):
- if not rtradv['interfaces']:
+ if not rtradv:
# bail out early - looks like removal from running config
call('systemctl stop radvd.service')
if os.path.exists(config_file):
@@ -163,6 +95,7 @@ def apply(rtradv):
return None
call('systemctl restart radvd.service')
+
return None
if __name__ == '__main__':