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-rw-r--r--python/vyos/ifconfig/ethernet.py5
-rw-r--r--python/vyos/ifconfig/interface.py32
-rw-r--r--python/vyos/ifconfig/vrrp.py2
3 files changed, 12 insertions, 27 deletions
diff --git a/python/vyos/ifconfig/ethernet.py b/python/vyos/ifconfig/ethernet.py
index 542de4f59..5b18926c9 100644
--- a/python/vyos/ifconfig/ethernet.py
+++ b/python/vyos/ifconfig/ethernet.py
@@ -40,6 +40,7 @@ class EthernetIf(Interface):
'bondable': True,
'broadcast': True,
'bridgeable': True,
+ 'eternal': '(lan|eth|eno|ens|enp|enx)[0-9]+$',
}
}
@@ -76,10 +77,6 @@ class EthernetIf(Interface):
},
}}
- def _delete(self):
- # Ethernet interfaces can not be removed
- pass
-
def get_driver_name(self):
"""
Return the driver name used by NIC. Some NICs don't support all
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):
diff --git a/python/vyos/ifconfig/vrrp.py b/python/vyos/ifconfig/vrrp.py
index 29b10dd9e..a872725b2 100644
--- a/python/vyos/ifconfig/vrrp.py
+++ b/python/vyos/ifconfig/vrrp.py
@@ -109,7 +109,7 @@ class VRRP(object):
return []
disabled = []
- config = json.loads(util.readfile(cls.location['vyos']))
+ config = json.loads(util.read_file(cls.location['vyos']))
# add disabled groups to the list
for group in config['vrrp_groups']: