library: ceph_crush: set containerized param to false to respect docstrings

Signed-off-by: Konstantin Shalygin <k0ste@k0ste.ru>
(cherry picked from commit d1f85f5ad3)

library/ceph_crush.py

@@ -139,16 +139,14 @@ def exec_commands(module, cmd_list):
     return rc, cmd, out, err
 
 
-def run_module():
-    module_args = dict(
+def main():
+    module = AnsibleModule(
+        argument_spec=dict(
             cluster=dict(type='str', required=False, default='ceph'),
             location=dict(type='dict', required=True),
-        containerized=dict(type='str', required=True, default=None),
-    )
-
-    module = AnsibleModule(
-        argument_spec=module_args,
-        supports_check_mode=True
+            containerized=dict(type='str', required=False, default=None),
+        ),
+        supports_check_mode=True,
     )
 
     cluster = module.params['cluster']
@@ -194,9 +192,5 @@ def run_module():
     module.exit_json(**result)
 
 
-def main():
-    run_module()
-
-
 if __name__ == '__main__':
     main()