Change default output of NXAPI to text to match CLI (#40607)

* Default output format for nxapi now 'text'

* Apply json output to both types of input

* Add missing ConnectionError import to cliconf plugins

lib/ansible/plugins/cliconf/eos.py

@@ -25,6 +25,7 @@ import time
 from itertools import chain
 
 from ansible.module_utils._text import to_bytes
+from ansible.module_utils.connection import ConnectionError
 from ansible.module_utils.network.common.utils import to_list
 from ansible.plugins.cliconf import CliconfBase, enable_mode
 from ansible.plugins.connection.network_cli import Connection as NetworkCli

lib/ansible/plugins/cliconf/nxos.py

@@ -24,6 +24,7 @@ import json
 from itertools import chain
 
 from ansible.module_utils._text import to_bytes, to_text
+from ansible.module_utils.connection import ConnectionError
 from ansible.module_utils.network.common.utils import to_list
 from ansible.plugins.cliconf import CliconfBase
 from ansible.plugins.connection.network_cli import Connection as NetworkCli

lib/ansible/plugins/httpapi/nxos.py

@@ -35,22 +35,24 @@ class HttpApi:
         responses = list()
 
         for item in to_list(data):
-            cmd_output = message_kwargs.get('output', 'json')
+            cmd_output = message_kwargs.get('output', 'text')
             if isinstance(item, dict):
                 command = item['command']
-                if command.endswith('| json'):
-                    command = command.rsplit('|', 1)[0]
-                    cmd_output = 'json'
-                elif 'output' in item:
+                if 'output' in item:
                     cmd_output = item['output']
             else:
                 command = item
 
+            # Emulate '| json' from CLI
+            if command.endswith('| json'):
+                command = command.rsplit('|', 1)[0]
+                cmd_output = 'json'
+
             if output and output != cmd_output:
                 responses.extend(self._run_queue(queue, output))
                 queue = list()
 
-            output = cmd_output or 'json'
+            output = cmd_output
             queue.append(command)
 
         if queue: