nxos tests to use network_cli (#34474)

* Fix over-byte

* Fix nxos_l2_interface docs

* Update connections for tasks

* Add default ssh port

* Only report provider when using connection=local

* Send empty provider when connection=network_cli

* Fix find tasks

lib/ansible/modules/network/nxos/nxos_l2_interface.py

@@ -31,7 +31,7 @@ options:
       - Full name of the interface excluding any logical
         unit number, i.e. Ethernet1/1.
     required: true
-    aliases: interface
+    aliases: ['interface']
   mode:
     description:
       - Mode in which interface needs to be configured.
@@ -49,7 +49,7 @@ options:
       - List of VLANs to be configured in trunk port.
         If C(mode=trunk), used as the VLAN range to ADD or REMOVE
         from the trunk.
-    aliases: trunk_add_vlans
+    aliases: ['trunk_add_vlans']
   trunk_allowed_vlans:
     description:
       - List of allowed VLANs in a given trunk port.

lib/ansible/plugins/cliconf/nxos.py

@@ -33,9 +33,9 @@ class Cliconf(CliconfBase):
         device_info = {}
 
         device_info['network_os'] = 'nxos'
-        reply = self.get(b'show version | json')
+        reply = self.get('show version | json')
         data = json.loads(reply)
-        platform_reply = self.get(b'show inventory | json')
+        platform_reply = self.get('show inventory | json')
         platform_info = json.loads(platform_reply)
 
         device_info['network_os_version'] = data.get('sys_ver_str') or data.get('kickstart_ver_str')
@@ -53,7 +53,7 @@ class Cliconf(CliconfBase):
     def get_config(self, source='running', flags=None):
         lookup = {'running': 'running-config', 'startup': 'startup-config'}
 
-        cmd = b'show {} '.format(lookup[source])
+        cmd = 'show {} '.format(lookup[source])
         cmd += ' '.join(flags)
         cmd = cmd.strip()
 
@@ -61,7 +61,7 @@ class Cliconf(CliconfBase):
 
     def edit_config(self, command):
         responses = []
-        for cmd in chain([b'configure'], to_list(command), [b'end']):
+        for cmd in chain(['configure'], to_list(command), ['end']):
             responses.append(self.send_command(cmd))
 
         return json.dumps(responses)