cluster/flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";

    nixng = {
      url = "github:nix-community/NixNG";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    website = {
      url = "git+https://gitea.redalder.org/Magic_RB/website";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    camptules = {
      url = "git+https://gitea.redalder.org/ThyW/camptules";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, nixng, ... }@inputs:
    with nixpkgs.lib;
    let
      supportedSystems = [ "x86_64-linux" "i686-linux" "aarch64-linux" ];
      forAllSystems' = systems: fun: nixpkgs.lib.genAttrs systems fun;
      forAllSystems = forAllSystems' supportedSystems;

      pkgsForSystem = system:
        import nixpkgs { inherit system; };
    in
      {
        nixngSystems =
          let base = { nglib = nixng.nglib; inherit nixpkgs; };
          in
            { hydra = (import ./containers/hydra.nix base).hydra;
              hydraPostgresql = (import ./containers/hydra.nix base).postgresql;
              ingressToothpick = import ./containers/ingress-toothpick.nix base;
              ingressBlowhole = import ./containers/ingress-blowhole.nix base;
              website = import ./containers/website.nix (base // { inherit (inputs.website) website; });
              camptules = (import ./containers/camptules.nix (base // { inherit (inputs) camptules; }));
              gitea = import ./containers/gitea.nix base;
              minecraft = import ./containers/minecraft.nix base;
              mosquitto = import ./containers/mosquitto.nix base;
              dovecot = import ./containers/dovecot.nix base;
              getmail = import ./containers/getmail base;
              syncthing = import ./containers/syncthing.nix base;
              zigbee2mqtt = import ./containers/zigbee2mqtt.nix base;
              home-assistant = (import ./containers/home-assistant.nix base).home-assistant;
              home-assistantPostgresql = (import ./containers/home-assistant.nix base).postgresql;
              reicio = import ./containers/reicio.nix base;
              baikal = import ./containers/baikal.nix base;
              conduit = (import ./containers/conduit.nix base).synapse;
              synapseFederationSender = (import ./containers/conduit.nix base).synapseFederationSender;
              synapseFederationReceiver = (import ./containers/conduit.nix base).synapseFederationReceiver;
              synapseClient = (import ./containers/conduit.nix base).synapseClient;
              synapseSync = (import ./containers/conduit.nix base).synapseSync;
              conduitPostgresql = (import ./containers/conduit.nix base).postgresql;
              conduitRedis = (import ./containers/conduit.nix base).redis;
              mautrix-facebook = import ./containers/mautrix-facebook.nix base;
              heisenbridge = import ./containers/heisenbridge.nix base;
            };

        hydraJobs =
          let
            pkgs = import nixpkgs { system = "x86_64-linux"; };
            makeJob = container:
              container.config.system.build.toplevel;
          in
            nixpkgs.lib.mapAttrs (n: v: makeJob v) self.nixngSystems;

        apps = forAllSystems (system:
          let pkgs = pkgsForSystem system;
          in
            {
              terraform = {
                type = "app";
                program = toString (pkgs.writeShellScript "terraform" ''
                  export PATH="${pkgs.lib.makeBinPath (with pkgs; [ terraform bash coreutils jq nix git ])}"
                  _flake_metadata="$(nix flake metadata git+file://$PWD?rev="$(git rev-parse HEAD)" --json)"
                  export TF_VAR_flake_rev="$(echo "$_flake_metadata" | jq .locked.rev -r)"
                  export TF_VAR_flake_sha="$(echo "$_flake_metadata" | jq .locked.narHash -r)"
                  export TF_VAR_flake_ref="$(git name-rev --name-only HEAD)"
                  case "$1" in
                  "env")
                  shift 1
                  env
                  ;;
                  *)
                  terraform "$@"
                  ;;
                  esac
                '');
              };
            }
        );


        devShell = forAllSystems (system:
          let pkgs = pkgsForSystem system;
          in
            pkgs.mkShell {
              nativeBuildInputs = with pkgs;
                [ nomad_1_3 consul vault packer jq terraform
                ];
            }
        );
      };
}