redis-generic.nix

{ pkgs ? import <nixpkgs> {} }:

with pkgs;
let
  redis_3_0_7 = pkgs.redis.overrideDerivation (attrs: rec {
    version = "3.0.7";
    name = "redis-${version}";
    src = fetchurl {
      url = "http://download.redis.io/releases/${name}.tar.gz";
      sha256 = "08vzfdr67gp3lvk770qpax2c5g2sx8hn6p64jn3jddrvxb2939xj";
    };
  });

  redis_2_8_23 = pkgs.redis.overrideDerivation (attrs: rec {
    version = "2.8.23";
    name = "redis-${version}";
    src = fetchurl {
      url = "http://download.redis.io/releases/${name}.tar.gz";
      sha256 = "1kjsx79jhhssh5k9v17s9mifaclkl6mfsrsv0cvi583qyiw9gizk";
    };
  });

  redisImage = redis: dockerTools.buildImage {
    name = "redis";
    tag = redis.version;

    runAsRoot = ''
      #!${stdenv.shell}
      ${dockerTools.shadowSetup}
      groupadd -r redis
      useradd -r -g redis -d /data -M redis
      mkdir /data
      chown redis:redis /data
    '';

    config = {
      Cmd = [ "${goPackages.gosu.bin}/bin/gosu" "redis" "${redis}/bin/redis-server" ];
      ExposedPorts = {
        "6379/tcp" = {};
      };
      WorkingDir = "/data";
      Volumes = {
        "/data" = {};
      };
    };
  };

in {
  redisDocker_3_0_7  = redisImage redis_3_0_7;
  redisDocker_2_8_23 = redisImage redis_2_8_23;
}