Move rest of the modules outside of nixops

[perso/Immae/Config/Nix.git] / nixops / eldiron.nix

{ privateFiles ? ./. }:
{
  network = {
    description = "Immae's network";
    enableRollback = true;
  };

  eldiron = { 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 ../modules);

    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?
  };
}