diff options
Diffstat (limited to 'python/vyos/ifconfig/interface.py')
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 5b26f8bab..62c30dbf7 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -14,6 +14,7 @@ # License along with this library. If not, see <http://www.gnu.org/licenses/>. import os +import re import json from copy import deepcopy @@ -63,6 +64,7 @@ class Interface(Control): 'bondable': False, 'broadcast': False, 'bridgeable': False, + 'eternal': '', } _command_get = { @@ -249,28 +251,14 @@ class Interface(Control): self.del_addr(addr) # --------------------------------------------------------------------- - # A code refactoring is required as this type check is present as - # Interface implement behaviour for one of it's sub-class. - - # It is required as the current pattern for vlan is: - # Interface('name').remove() to delete an interface - # The code should be modified to have a class method called connect and - # have Interface.connect('name').remove() - - # each subclass should register within Interface the pattern for that - # interface ie: (ethX, etc.) and use this to create an instance of - # the right class (EthernetIf, ...) - - # Ethernet interfaces can not be removed - - # Commented out as nowhere in the code do we call Interface() - # This would also cause an import loop - # if self.__class__ == EthernetIf: - # return - - # --------------------------------------------------------------------- - - self._delete() + # Any class can define an eternal regex in its definition + # interface matching the regex will not be deleted + + eternal = self.definition['eternal'] + if not eternal: + self._delete() + elif not re.match(eternal, self.ifname): + self._delete() def _delete(self): # NOTE (Improvement): |