path: root/modules/private/system/eldiron.nix

{ privateFiles }:
{ config, pkgs, myconfig, ... }:
{
  boot.kernelPackages = pkgs.linuxPackages_latest;
  _module.args.privateFiles = privateFiles;

  networking = {
    firewall.enable = true;
    # 176.9.151.89 declared in nixops -> infra / tools
    interfaces."eth0".ipv4.addresses = pkgs.lib.attrsets.mapAttrsToList
      (n: ips: { address = ips.ip4; prefixLength = 32; })
      (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") myconfig.env.servers.eldiron.ips);
    interfaces."eth0".ipv6.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
      (n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or []))
      myconfig.env.servers.eldiron.ips);
  };

  imports = builtins.attrValues (import ../..);

  myServices.buildbot.enable = true;
  myServices.databases.enable = true;
  myServices.gitolite.enable = true;
  myServices.irc.enable = true;
  myServices.pub.enable = true;
  myServices.tasks.enable = true;
  services.pure-ftpd.enable = true;

  deployment = {
    targetEnv = "hetzner";
    hetzner = {
      robotUser = myconfig.env.hetzner.user;
      robotPass = myconfig.env.hetzner.pass;
      mainIPv4 = myconfig.env.servers.eldiron.ips.main.ip4;
      partitions = ''
        clearpart --all --initlabel --drives=sda,sdb

        part swap1 --recommended --label=swap1 --fstype=swap --ondisk=sda
        part swap2 --recommended --label=swap2 --fstype=swap --ondisk=sdb

        part raid.1 --grow --ondisk=sda
        part raid.2 --grow --ondisk=sdb

        raid / --level=1 --device=md0 --fstype=ext4 --label=root raid.1 raid.2
      '';
    };
  };

  services.cron = {
    enable = true;
    systemCronJobs = [
      ''
        # The star after /var/lib/* avoids deleting all folders in case of problem
        0 3,9,15,21 * * * root rsync -e "ssh -i /root/.ssh/id_charon_vpn" -aAXvz --delete --numeric-ids --super --rsync-path="sudo rsync" /var/lib/* immae@immae.eu: > /dev/null
      ''
    ];
  };

  # This value determines the NixOS release with which your system is
  # to be compatible, in order to avoid breaking some software such as
  # database servers. You should change this only after NixOS release
  # notes say you should.
  system.stateVersion = "18.09"; # Did you read the comment?
}