Refactors main() function and module manager in multiple modules in line with recent changes (#53979)

Adds variable types to docs
Refactors unit tests to remove deprecated parameters

lib/ansible/modules/network/f5/bigip_gtm_datacenter.py

@@ -26,15 +26,19 @@ options:
   contact:
     description:
       - The name of the contact for the data center.
+    type: str
   description:
     description:
       - The description of the data center.
+    type: str
   location:
     description:
       - The location of the data center.
+    type: str
   name:
     description:
       - The name of the data center.
+    type: str
     required: True
   state:
     description:
@@ -44,15 +48,17 @@ options:
         the virtual address and enables it. If C(enabled), enable the virtual
         address if it exists. If C(disabled), create the virtual address if
         needed, and set state to C(disabled).
-    default: present
+    type: str
     choices:
       - present
       - absent
       - enabled
       - disabled
+    default: present
   partition:
     description:
       - Device partition to manage resources on.
+    type: str
     default: Common
     version_added: 2.5
 extends_documentation_fragment: f5
@@ -113,23 +119,17 @@ try:
     from library.module_utils.network.f5.bigip import F5RestClient
     from library.module_utils.network.f5.common import F5ModuleError
     from library.module_utils.network.f5.common import AnsibleF5Parameters
-    from library.module_utils.network.f5.common import cleanup_tokens
     from library.module_utils.network.f5.common import fq_name
     from library.module_utils.network.f5.common import f5_argument_spec
     from library.module_utils.network.f5.common import transform_name
-    from library.module_utils.network.f5.common import exit_json
-    from library.module_utils.network.f5.common import fail_json
     from library.module_utils.network.f5.icontrol import module_provisioned
 except ImportError:
     from ansible.module_utils.network.f5.bigip import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
     from ansible.module_utils.network.f5.common import AnsibleF5Parameters
-    from ansible.module_utils.network.f5.common import cleanup_tokens
     from ansible.module_utils.network.f5.common import fq_name
     from ansible.module_utils.network.f5.common import f5_argument_spec
     from ansible.module_utils.network.f5.common import transform_name
-    from ansible.module_utils.network.f5.common import exit_json
-    from ansible.module_utils.network.f5.common import fail_json
     from ansible.module_utils.network.f5.icontrol import module_provisioned
 
 
@@ -266,7 +266,7 @@ class Difference(object):
 class ModuleManager(object):
     def __init__(self, *args, **kwargs):
         self.module = kwargs.pop('module', None)
-        self.client = kwargs.pop('client', None)
+        self.client = F5RestClient(**self.module.params)
         self.want = ModuleParameters(params=self.module.params)
         self.have = ApiParameters()
         self.changes = UsableChanges()
@@ -478,16 +478,12 @@ def main():
         supports_check_mode=spec.supports_check_mode,
     )
 
-    client = F5RestClient(**module.params)
-
     try:
-        mm = ModuleManager(module=module, client=client)
+        mm = ModuleManager(module=module)
         results = mm.exec_module()
-        cleanup_tokens(client)
-        exit_json(module, results, client)
+        module.exit_json(**results)
     except F5ModuleError as ex:
-        cleanup_tokens(client)
-        fail_json(module, ex, client)
+        module.fail_json(msg=str(ex))
 
 
 if __name__ == '__main__':