Fix cli_command multiple prompt issue (#44922)

* Add check in network_cli to handle all prompts

* Add check_all flag to mandatory handle all the command prompt
  in prompts list. By default if any one prompt is handled
  remaining prompts are ignored.

* Fix cli_command multiple prompt issue

* If multiple prompt and answers are given as input network_cli
  handles only the first prompt that matched by default
* If a command execution results in muliple prompt the fix
  add support to set a boolean option C(check_all) to indicate
  network_cli to wait till all the prompts and answers are processed.

* Update cli_command

* Update api doc

* Fix unit test failure

* Fix CI failure

* Update network_cli

* Fix review comment

lib/ansible/modules/network/cli/cli_command.py

@@ -45,6 +45,14 @@ options:
     type: bool
     default: false
     required: false
+  check_all:
+    description:
+      - By default if any one of the prompts mentioned in C(prompt) option is matched it won't check
+        for other prompts. This boolean flag, that when set to I(True) will check for all the prompts
+        mentioned in C(prompt) option in the given order. If the option is set to I(True) all the prompts
+        should be received from remote host if not it will result in timeout.
+    type: bool
+    default: false
 """
 
 EXAMPLES = """
@@ -73,9 +81,10 @@ EXAMPLES = """
     - set system syslog file test any any
     - exit
 
-- name: multiple prompt, multiple answer
+- name: multiple prompt, multiple answer (mandatory check for all prompts)
   cli_command:
     command: "copy sftp sftp://user@host//user/test.img"
+    check_all: True
     prompt:
       - "Confirm download operation"
       - "Password"
@@ -120,6 +129,7 @@ def main():
         prompt=dict(type='list', required=False),
         answer=dict(type='list', required=False),
         sendonly=dict(type='bool', default=False, required=False),
+        check_all=dict(type='bool', default=False, required=False),
     )
     required_together = [['prompt', 'answer']]
     module = AnsibleModule(argument_spec=argument_spec, required_together=required_together,