redis.proto

syntax = "proto3";

package envoy.config.health_checker.redis.v2;

import "udpa/annotations/status.proto";

option java_package = "io.envoyproxy.envoy.config.health_checker.redis.v2";
option java_outer_classname = "RedisProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/health_checker/redis/v2;redisv2";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Redis]
// Redis health checker :ref:`configuration overview <config_health_checkers_redis>`.
// [#extension: envoy.health_checkers.redis]

message Redis {
  // If set, optionally perform ``EXISTS <key>`` instead of ``PING``. A return value
  // from Redis of 0 (does not exist) is considered a passing healthcheck. A return value other
  // than 0 is considered a failure. This allows the user to mark a Redis instance for maintenance
  // by setting the specified key to any value and waiting for traffic to drain.
  string key = 1;
}