vultr: fix py3 compat (#37171) (#37195)

* vr_server: fix base64 encoding with py3

* vultr: fix AttributeError with py3

(cherry picked from commit 4b6b2d4206)

lib/ansible/module_utils/vultr.py

@@ -139,10 +139,16 @@ class Vultr:
             for k, v in data.items():
                 if isinstance(v, list):
                     for s in v:
-                        data_list += '&%s[]=%s' % (k, urllib.quote(s))
+                        try:
+                            data_list += '&%s[]=%s' % (k, urllib.quote(s))
+                        except AttributeError:
+                            data_list += '&%s[]=%s' % (k, urllib.parse.quote(s))
                 elif v is not None:
                     data_encoded[k] = v
-            data = urllib.urlencode(data_encoded) + data_list
+            try:
+                data = urllib.urlencode(data_encoded) + data_list
+            except AttributeError:
+                data = urllib.parse.urlencode(data_encoded) + data_list
 
         for s in range(0, self.api_config['api_retries']):
             response, info = fetch_url(

lib/ansible/modules/cloud/vultr/vr_server.py

@@ -320,6 +320,7 @@ vultr_server:
 import time
 import base64
 from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils._text import to_text, to_bytes
 from ansible.module_utils.vultr import (
     Vultr,
     vultr_argument_spec,
@@ -415,7 +416,7 @@ class AnsibleVultrServer(Vultr):
     def get_user_data(self):
         user_data = self.module.params.get('user_data')
         if user_data is not None:
-            user_data = base64.b64encode(str(user_data))
+            user_data = to_text(base64.b64encode(to_bytes(user_data)))
         return user_data
 
     def get_server_user_data(self, server):