text: import redis
  
  from util.config.validators import BaseValidator, ConfigValidationException
  
  
  class RedisValidator(BaseValidator):
      name = "redis"
  
      @classmethod
      def validate(cls, validator_context):
          """ Validates connecting to redis. """
          config = validator_context.config
  
          redis_config = config.get("BUILDLOGS_REDIS", {})
          if not "host" in redis_config:
              raise ConfigValidationException("Missing redis hostname")
  
          client = redis.StrictRedis(socket_connect_timeout=5, **redis_config)
          client.ping()
  