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-rwxr-xr-xsrc/conf_mode/interfaces-dummy.py120
1 files changed, 34 insertions, 86 deletions
diff --git a/src/conf_mode/interfaces-dummy.py b/src/conf_mode/interfaces-dummy.py
index ec255edd5..749024e84 100755
--- a/src/conf_mode/interfaces-dummy.py
+++ b/src/conf_mode/interfaces-dummy.py
@@ -16,98 +16,66 @@
import os
-from copy import deepcopy
-from sys import exit
from netifaces import interfaces
+from sys import exit
-from vyos.ifconfig import DummyIf
-from vyos.configdict import list_diff
from vyos.config import Config
+from vyos.ifconfig import DummyIf
from vyos.validate import is_member
-from vyos import ConfigError
-
-from vyos import airbag
+from vyos import ConfigError, airbag
airbag.enable()
-default_config_data = {
- 'address': [],
- 'address_remove': [],
- 'deleted': False,
- 'description': '',
- 'disable': False,
- 'intf': '',
- 'is_bridge_member': False,
- 'vrf': ''
-}
-
def get_config():
- dummy = deepcopy(default_config_data)
+ """ Retrive CLI config as dictionary. Dictionary can never be empty,
+ as at least the interface name will be added or a deleted flag """
conf = Config()
# determine tagNode instance
if 'VYOS_TAGNODE_VALUE' not in os.environ:
raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified')
- dummy['intf'] = os.environ['VYOS_TAGNODE_VALUE']
+ ifname = os.environ['VYOS_TAGNODE_VALUE']
+ base = ['interfaces', 'dummy', ifname]
+
+ dummy = conf.get_config_dict(base, key_mangling=('-', '_'))
+ # store interface instance name in dictionary
+ dummy.update({'ifname': ifname})
# check if we are a member of any bridge
- dummy['is_bridge_member'] = is_member(conf, dummy['intf'], 'bridge')
+ bridge = is_member(conf, ifname, 'bridge')
+ if bridge:
+ tmp = {'is_bridge_member' : bridge}
+ dummy.update(tmp)
# Check if interface has been removed
- if not conf.exists('interfaces dummy ' + dummy['intf']):
- dummy['deleted'] = True
- return dummy
-
- # set new configuration level
- conf.set_level('interfaces dummy ' + dummy['intf'])
-
- # retrieve configured interface addresses
- if conf.exists('address'):
- dummy['address'] = conf.return_values('address')
-
- # retrieve interface description
- if conf.exists('description'):
- dummy['description'] = conf.return_value('description')
-
- # Disable this interface
- if conf.exists('disable'):
- dummy['disable'] = True
-
- # Determine interface addresses (currently effective) - to determine which
- # address is no longer valid and needs to be removed from the interface
- eff_addr = conf.return_effective_values('address')
- act_addr = conf.return_values('address')
- dummy['address_remove'] = list_diff(eff_addr, act_addr)
-
- # retrieve VRF instance
- if conf.exists('vrf'):
- dummy['vrf'] = conf.return_value('vrf')
+ tmp = {'deleted' : not conf.exists(base)}
+ dummy.update(tmp)
return dummy
def verify(dummy):
if dummy['deleted']:
- if dummy['is_bridge_member']:
- raise ConfigError((
- f'Interface "{dummy["intf"]}" cannot be deleted as it is a '
- f'member of bridge "{dummy["is_bridge_member"]}"!'))
+ if 'is_bridge_member' in dummy.keys():
+ raise ConfigError(
+ 'Interface "{ifname}" cannot be deleted as it is a '
+ 'member of bridge "{is_bridge_member}"!'.format(**dummy))
return None
- if dummy['vrf']:
+ if 'vrf' in dummy.keys():
if dummy['vrf'] not in interfaces():
- raise ConfigError(f'VRF "{dummy["vrf"]}" does not exist')
+ raise ConfigError('VRF "{vrf}" does not exist'.format(**dummy))
- if dummy['is_bridge_member']:
- raise ConfigError((
- f'Interface "{dummy["intf"]}" cannot be member of VRF '
- f'"{dummy["vrf"]}" and bridge "{dummy["is_bridge_member"]}" '
- f'at the same time!'))
+ if 'is_bridge_member' in dummy.keys():
+ raise ConfigError(
+ 'Interface "{ifname}" cannot be both a member of VRF "{vrf}" '
+ 'and bridge "{is_bridge_member}"!'.format(**dummy))
- if dummy['is_bridge_member'] and dummy['address']:
- raise ConfigError((
- f'Cannot assign address to interface "{dummy["intf"]}" '
- f'as it is a member of bridge "{dummy["is_bridge_member"]}"!'))
+ # check if both keys are part of the dictionary
+ if {'is_bridge_member', 'address'} <= set(dummy):
+ raise ConfigError(
+ f'Cannot assign address to interface "{ifname}" as it is a '
+ f'member of bridge "{is_bridge_member}"!'.format(**dummy))
return None
@@ -115,33 +83,13 @@ def generate(dummy):
return None
def apply(dummy):
- d = DummyIf(dummy['intf'])
+ d = DummyIf(dummy['ifname'])
# Remove dummy interface
if dummy['deleted']:
d.remove()
else:
- # update interface description used e.g. within SNMP
- d.set_alias(dummy['description'])
-
- # Configure interface address(es)
- # - not longer required addresses get removed first
- # - newly addresses will be added second
- for addr in dummy['address_remove']:
- d.del_addr(addr)
- for addr in dummy['address']:
- d.add_addr(addr)
-
- # assign/remove VRF (ONLY when not a member of a bridge,
- # otherwise 'nomaster' removes it from it)
- if not dummy['is_bridge_member']:
- d.set_vrf(dummy['vrf'])
-
- # disable interface on demand
- if dummy['disable']:
- d.set_admin_state('down')
- else:
- d.set_admin_state('up')
+ d.update(dummy)
return None