Code quality and missing variables

agent.py

@@ -1,8 +1,8 @@
 import os
+import urllib.error
 import urllib.request
 import logging
 import json
-import http.client
 import subprocess
 import re
 import shutil
@@ -499,15 +499,16 @@ def main():
 
     host, api_key = validate_env_vars()
 
-    server_data = ServerData()
-    post_data = server_data.create_post_data()
-
     server_manager = ServerManager(host, api_key)
 
+    server_data = ServerData()
+    os_list = server_manager.get_os_list()
+    post_data = server_data.create_post_data(os_list)
+
+
     server_id = server_manager.upsert_server(post_data)
     logging.info('Server id: {}'.format(server_id))
 
-    os_list = server_manager.get_os_list()
    
     note_data = server_data.create_note_data()
     server_manager.upsert_note(note_data, server_id)