Fix nxos_switchport (#37328)

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

@@ -269,18 +269,23 @@ def remove_switchport_config_commands(interface, existing, proposed, module):
             commands.append(command)
 
     elif mode == 'trunk':
-        tv_check = existing.get('trunk_vlans_list') == proposed.get('trunk_vlans_list')
 
-        if tv_check:
-            existing_vlans = existing.get('trunk_vlans_list')
-            proposed_vlans = proposed.get('trunk_vlans_list')
-            vlans_to_remove = set(proposed_vlans).intersection(existing_vlans)
+        # Supported Remove Scenarios for trunk_vlans_list
+        # 1) Existing: 1,2,3 Proposed: 1,2,3 - Remove all
+        # 2) Existing: 1,2,3 Proposed: 1,2   - Remove 1,2 Leave 3
+        # 3) Existing: 1,2,3 Proposed: 2,3   - Remove 2,3 Leave 1
+        # 4) Existing: 1,2,3 Proposed: 4,5,6 - None removed.
+        # 5) Existing: None  Proposed: 1,2,3 - None removed.
 
-            if vlans_to_remove:
-                proposed_allowed_vlans = proposed.get('trunk_allowed_vlans')
-                remove_trunk_allowed_vlans = proposed.get('trunk_vlans', proposed_allowed_vlans)
-                command = 'switchport trunk allowed vlan remove {0}'.format(remove_trunk_allowed_vlans)
-                commands.append(command)
+        existing_vlans = existing.get('trunk_vlans_list')
+        proposed_vlans = proposed.get('trunk_vlans_list')
+        vlans_to_remove = set(proposed_vlans).intersection(existing_vlans)
+
+        if vlans_to_remove:
+            proposed_allowed_vlans = proposed.get('trunk_allowed_vlans')
+            remove_trunk_allowed_vlans = proposed.get('trunk_vlans', proposed_allowed_vlans)
+            command = 'switchport trunk allowed vlan remove {0}'.format(remove_trunk_allowed_vlans)
+            commands.append(command)
 
         native_check = existing.get('native_vlan') == proposed.get('native_vlan')
         if native_check and proposed.get('native_vlan'):

test/integration/targets/nxos_switchport/tests/common/sanity.yaml

@@ -88,7 +88,7 @@
 
   - assert: *false
 
-  - name: Ensure these VLANs are not being tagged on the trunk
+  - name: Remove full trunk vlan range 2-50.
     nxos_switchport: &no_tag
       interface: "{{ intname }}"
       mode: trunk
@@ -99,12 +99,41 @@
 
   - assert: *true
 
-  - name: "no tag vlan Idempotence"
+  - name: Check Idempotence Remove full trunk vlan range 2-50.
     nxos_switchport: *no_tag
     register: result
 
   - assert: *false
 
+  - name: Reconfigure interface trunk port and ensure 2-50 are being tagged
+    nxos_switchport: *tag
+    register: result
+
+  - assert: *true
+
+  - name: Check Idempotence Reconfigure interface trunk port and ensure 2-50 are being tagged
+    nxos_switchport: *tag
+    register: result
+
+  - assert: *false
+
+  - name: Remove partial trunk vlan range 30-4096 are removed
+    nxos_switchport: &partial
+      interface: "{{ intname }}"
+      mode: trunk
+      trunk_vlans: 30-4094
+      state: absent
+      provider: "{{ connection }}"
+    register: result
+
+  - assert: *true
+
+  - name: Check Idempotence Remove partial trunk vlan range 30-4096 are removed
+    nxos_switchport: *partial
+    register: result
+
+  - assert: *false
+
   - name: put interface default state
     nxos_switchport: *def_swi
     register: result