nixcfg/machines/manager/netinstall/default.nix

# TFTP boot with shared image
# Requests store path to install from master
# Runs disko and nixos-install

{ pkgs, lib, config, nodes, ... }@args:

with lib;

let
  targets = {
    "50:46:5d:da:0b:d6" = "node-00";
  };

  installer = pkgs.nixos [
    ./installer.nix
    {
      _module.args = {
        manangerConfig = config;
      };
    }
  ];

  api = pkgs.linkFarm "pixiecore-api" (mapAttrs'
    (mac: name: nameValuePair
      "v1/boot/${mac}"
      (pkgs.writeText "pixieboot-api-${name}" (
        let
          boot = installer.config.system.build;
          node = nodes.${name}.config.system.build;
        in
        builtins.toJSON {
          kernel = "file://${boot.kernel}/bzImage";
          initrd = "file://${boot.netbootRamdisk}/initrd";
          cmdline = concatStringsSep "\n" [
            "init=${boot.toplevel}/init"
            "loglevel=4"
            "nixos.install=${node.toplevel}"
          ];
          message = "NixOS Automatic Installer for ${name}";
        }
      )))
    targets);
in
{
  services.pixiecore = {
    enable = true;
    mode = "api";
    dhcpNoBind = true;
    debug = true;
    openFirewall = true;
    port = 5080;
    statusPort = 6080;
    apiServer = "http://boot.${config.networking.domain}/pixiecore";
  };

  services.nginx = {
    virtualHosts = {
      "boot.${config.networking.domain}" = {
        locations."/".proxyPass = "http://localhost:${toString config.services.pixiecore.port}";
        locations."/status".proxyPass = "http://localhost:${toString config.services.pixiecore.statusPort}";
        locations."/pixiecore".root = api;
      };
    };
  };

  hpc.hostFile.aliases = [
    "boot.${config.networking.domain}"
  ];
}