vyos.ifconfig: T3772: bugfix missing VRRP interfaces

When the interface name was stripped down from "eth0.201" to "eth" to determine
the appropriate interface section, VRRP interfaces got left out on the call
to rstrip().

VRRP interfaces now show up in "show interfaces" as they did in VyOS 1.2.

vyos@vyos:~$ show interfaces
Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down
Interface        IP Address                        S/L  Description
---------        ----------                        ---  -----------
dum0             172.18.254.201/32                 u/u
eth0             -                                 u/u
eth0.10          172.16.33.8/24                    u/u
eth0.201         172.18.201.10/24                  u/u
eth1             10.1.1.2/24                       u/u
eth1v10          10.1.1.1/24                       u/u
eth2             -                                 u/u
lo               127.0.0.1/8                       u/u
                 ::1/128

1 files changed, 7 insertions, 5 deletions

diff --git a/python/vyos/ifconfig/section.py b/python/vyos/ifconfig/section.py
index 173a90bb4..0e4447b9e 100644
--- a/python/vyos/ifconfig/section.py
+++ b/python/vyos/ifconfig/section.py
@@ -46,7 +46,7 @@ class Section:
         return klass
 
     @classmethod
-    def _basename (cls, name, vlan):
+    def _basename(cls, name, vlan, vrrp):
         """
         remove the number at the end of interface name
         name: name of the interface
@@ -56,16 +56,18 @@ class Section:
         name = name.rstrip('.')
         if vlan:
             name = name.rstrip('0123456789.')
+        if vrrp:
+            name = name.rstrip('0123456789v')
         return name
 
     @classmethod
-    def section(cls, name, vlan=True):
+    def section(cls, name, vlan=True, vrrp=True):
         """
         return the name of a section an interface should be under
         name: name of the interface (eth0, dum1, ...)
         vlan: should we try try to remove the VLAN from the number
         """
-        name = cls._basename(name, vlan)
+        name = cls._basename(name, vlan, vrrp)
 
         if name in cls._prefixes:
             return cls._prefixes[name].definition['section']
@@ -79,8 +81,8 @@ class Section:
         return list(set([cls._prefixes[_].definition['section'] for _ in cls._prefixes]))
 
     @classmethod
-    def klass(cls, name, vlan=True):
-        name = cls._basename(name, vlan)
+    def klass(cls, name, vlan=True, vrrp=True):
+        name = cls._basename(name, vlan, vrrp)
         if name in cls._prefixes:
             return cls._prefixes[name]
         raise ValueError(f'No type found for interface name: {name}')