nxos_interface: Disable switchport for loopback/svi (#40314)

* nxos_interface: Disable switchport for loopback/svi

* Replace interface_type with get_interface_type(name)

lib/ansible/modules/network/nxos/nxos_interface.py

@@ -1,20 +1,7 @@
 #!/usr/bin/python
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-#
+# -*- coding: utf-8 -*-
+
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
 ANSIBLE_METADATA = {'metadata_version': '1.1',
                     'status': ['preview'],
@@ -404,6 +391,8 @@ def map_obj_to_commands(updates, module):
 
         elif state == 'present':
             if obj_in_have:
+                # Don't run switchport command for loopback and svi interfaces
+                if get_interface_type(name) in ('ethernet', 'portchannel'):
                     if mode == 'layer2' and mode != obj_in_have.get('mode'):
                         add_command_to_interface(interface, 'switchport', commands)
                     elif mode == 'layer3' and mode != obj_in_have.get('mode'):
@@ -444,6 +433,8 @@ def map_obj_to_commands(updates, module):
 
             else:
                 commands.append(interface)
+                # Don't run switchport command for loopback and svi interfaces
+                if get_interface_type(name) in ('ethernet', 'portchannel'):
                     if mode == 'layer2':
                         commands.append('switchport')
                     elif mode == 'layer3':