Use systemd RuntimeDirectory and StateDirectory entries to ensure runtime directory...

[perso/Immae/Config/Nix.git] / nixops / modules / databases / redis.nix

{ lib, pkgs, config, myconfig,  ... }:
let
    cfg = config.services.myDatabases;
in {
  options.services.myDatabases = {
    redis = {
      enable = lib.mkOption {
        default = cfg.enable;
        example = true;
        description = "Whether to enable redis database";
        type = lib.types.bool;
      };
    };
  };

  config = lib.mkIf cfg.enable {
    ids.uids.redis = myconfig.env.users.redis.uid;
    ids.gids.redis = myconfig.env.users.redis.gid;
    users.users.redis.uid = config.ids.uids.redis;
    users.groups.redis.gid = config.ids.gids.redis;
    services.redis = rec {
      enable = config.services.myDatabases.redis.enable;
      bind = "127.0.0.1";
      unixSocket = myconfig.env.databases.redis.socket;
      extraConfig = ''
        unixsocketperm 777
        maxclients 1024
        '';
    };
    systemd.services.redis.serviceConfig.RuntimeDirectory =
      assert myconfig.env.databases.redis.socket == "/run/redis/redis.sock";
      "redis";
  };
}