docs: def initialize_openstack(func):
          '''
              Initialize and refresh openstack connection
  
          '''
          async def wrap(self, *args, **kwargs):
              if not hasattr(self, 'auth') or not self.auth.is_token_valid():
                  self.auth = AuthPassword(auth_url=self.config['auth_url'],
                                           username=self.config['username'],
                                           password=self.config['password'],
                                           project_name=self.config['project_name'],
                                           user_domain_name=self.config['user_domain_name'],
                                           project_domain_name=self.config['project_domain_name'])
                  self.nova = NovaClient(session=self.auth)
                  self.glance = GlanceClient(session=self.auth)
                  await self.nova.init_api(timeout=self.config.get('http_timeout', 10))
                  await self.glance.init_api(timeout=self.config.get('http_timeout', 10))
  
              if not hasattr(self, 'last_init') or self.last_init < (time.time() - 60):
                  await self.initialize()
                  self.last_init = time.time()
              return await func(self, *args, **kwargs)
          return wrap