doc_fragments: Clean up parameter types (cloud) (#52177)

* module_utils: Clean up parameter types (cloud)

This PR includes:

- Parameter types added
- Copyright format fixes
- Short license statement
- Description fixes (only for a few files, then I stopped :-))

* More cloud stuff

* Fix reported issue

* Fix quotes

* Use correct type

* Fix quotes

* Fix quotes

* Fix quotes

* Fix typo

* Fix boolean

lib/ansible/plugins/doc_fragments/xenserver.py

@@ -1,35 +1,37 @@
+# -*- coding: utf-8 -*-
+
 # Copyright: (c) 2018, Bojan Vitnik <bvitnik@mainstream.rs>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
 
 class ModuleDocFragment(object):
     # Parameters for XenServer modules
-    DOCUMENTATION = '''
+    DOCUMENTATION = r'''
 options:
     hostname:
       description:
       - The hostname or IP address of the XenServer host or XenServer pool master.
       - If the value is not specified in the task, the value of environment variable C(XENSERVER_HOST) will be used instead.
-      required: False
-      default: 'localhost'
-      aliases: ['host', 'pool']
+      type: str
+      default: localhost
+      aliases: [ host, pool ]
     username:
       description:
       - The username to use for connecting to XenServer.
       - If the value is not specified in the task, the value of environment variable C(XENSERVER_USER) will be used instead.
-      required: False
+      type: str
       default: 'root'
-      aliases: ['user', 'admin']
+      aliases: [ admin, user ]
     password:
       description:
       - The password to use for connecting to XenServer.
       - If the value is not specified in the task, the value of environment variable C(XENSERVER_PASSWORD) will be used instead.
-      required: False
-      aliases: ['pass', 'pwd']
+      type: str
+      aliases: [ pass, pwd ]
     validate_certs:
       description:
       - Allows connection when SSL certificates are not valid. Set to C(false) when certificates are not trusted.
       - If the value is not specified in the task, the value of environment variable C(XENSERVER_VALIDATE_CERTS) will be used instead.
-      default: 'yes'
       type: bool
+      default: yes
 '''