code: def get_certs():
      certs_dir = os.path.join(
          os.path.dirname(os.path.abspath(__file__)), "mysql"
      )
      certs = {}
      for cert_key, fname in [
          ("ssl_ca", "ca.pem"),
          ("ssl_cert", "client-cert.pem"),
          ("ssl_key", "client-key.pem"),
      ]:
          cert_file = os.path.join(certs_dir, fname)
          certs[cert_key] = cert_file
      return certs
  
imports: import time
  import os
  import shutil
  import tarfile
  import pytest
  import docker
  from mindsdb.integrations.handlers.mysql_handler.mysql_handler import MySQLHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling a global function with example usage: get_certs() and returns: certs