Adjust journald configuration and limit some verbose apps

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

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

  eldiron = { config, pkgs, mylibs, myconfig, ... }:
    with mylibs;
  {
    _module.args = {
      mylibs = import ../libs.nix;
      myconfig = {
        env = import environment;
        ips = {
          main = "176.9.151.89";
          production = "176.9.151.154";
          integration = "176.9.151.155";
        };
      };
    };

    imports = [
      ./modules/certificates.nix
      ./modules/gitolite
      ./modules/databases
      ./modules/mpd
      ./modules/websites
      ./modules/mail
      ./modules/ftp
    ];
    services.myGitolite.enable = true;
    services.myDatabases.enable = true;
    services.myWebsites.production.enable = true;
    services.myWebsites.integration.enable = true;
    services.myWebsites.tools.enable = true;
    services.pure-ftpd.enable = true;

    services.journald.extraConfig = ''
      MaxLevelStore="warning"
      MaxRetentionSec="1year"
      '';
    networking = {
      firewall = {
        enable = true;
        allowedTCPPorts = [ 22 ];
      };
    };

    deployment = {
      targetEnv = "hetzner";
      hetzner = {
        robotUser = myconfig.env.hetzner.user;
        robotPass = myconfig.env.hetzner.pass;
        mainIPv4 = myconfig.ips.main;
        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
        '';
      };
    };

    environment.systemPackages = [
      pkgs.telnet
      pkgs.htop
      pkgs.vim
    ];

    services.openssh.extraConfig = ''
      AuthorizedKeysCommand     /etc/ssh/ldap_authorized_keys
      AuthorizedKeysCommandUser nobody
      '';

    environment.etc."ssh/ldap_authorized_keys" = let
      ldap_authorized_keys =
        wrap {
          name = "ldap_authorized_keys";
          file = ./ldap_authorized_keys.sh;
          vars = {
            LDAP_PASS = myconfig.env.sshd.ldap.password;
            GITOLITE_SHELL = "${pkgs.gitolite}/bin/gitolite-shell";
            ECHO = "${pkgs.coreutils}/bin/echo";
          };
          paths = [ pkgs.openldap pkgs.stdenv.shellPackage pkgs.gnugrep pkgs.gnused pkgs.coreutils ];
        };
    in {
      enable = true;
      mode = "0755";
      user = "root";
      source = ldap_authorized_keys;
    };

    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
        ''
      ];
    };
  };
}