nxos_interface: Fix admin_state check for n6k (#55673)

* Fix admin_state check for n6k

* Fix rx and tx_rate intent check test

(cherry picked from commit bceca72eb7)

changelogs/fragments/nxos_interface_28.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+- nxos_interface Fix admin_state check for n6k (https://github.com/ansible/ansible/pull/55673).

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

@@ -573,6 +573,11 @@ def map_config_to_obj(want, module):
                 elif intf_type in ('loopback', 'management', 'nve'):
                     obj['name'] = normalize_interface(interface_table.get('interface'))
                     obj['admin_state'] = interface_table.get('admin_state')
+                    if obj['admin_state'] is None and intf_type == 'loopback':
+                        # Some platforms don't have the 'admin_state' key.
+                        # For loopback interfaces it's safe to use the
+                        # 'state' key instead.
+                        obj['admin_state'] = interface_table.get('state')
                     obj['description'] = interface_table.get('desc')
 
                 elif intf_type == 'portchannel':
@@ -581,6 +586,16 @@ def map_config_to_obj(want, module):
                     obj['description'] = interface_table.get('desc')
                     obj['mtu'] = interface_table.get('eth_mtu')
 
+                if obj['admin_state'] is None:
+                    # Some nxos platforms do not have the 'admin_state' key.
+                    # Use the 'state_rsn_desc' key instead to determine the
+                    # admin state of the interface.
+                    state_description = interface_table.get('state_rsn_desc')
+                    if state_description == 'Administratively down':
+                        obj['admin_state'] = 'down'
+                    elif state_description is not None:
+                        obj['admin_state'] = 'up'
+
         objs.append(obj)
 
     return objs

test/integration/targets/nxos_interface/tests/common/intent.yaml

@@ -26,11 +26,16 @@
     that:
       - "result.failed == false"
 
+- name: "Clear interface {{ testint2 }} counters before next task"
+  nxos_command:
+    commands: "clear counters interface {{ testint2 }}"
+  ignore_errors: yes
+
 - name: Check intent arguments (failed condition)
   nxos_interface:
     name: "{{ testint2 }}"
     admin_state: down
-    tx_rate: gt(0)
+    tx_rate: gt(10000)
     rx_rate: lt(0)
     provider: "{{ connection }}"
   ignore_errors: yes
@@ -39,7 +44,7 @@
 - assert:
     that:
       - "result.failed == true"
-      - "'tx_rate gt(0)' in result.failed_conditions"
+      - "'tx_rate gt(10000)' in result.failed_conditions"
       - "'rx_rate lt(0)' in result.failed_conditions"
 
 - name: aggregate definition of interface