nixops/eldiron.nix

   1 { privateFiles ? ./. }:
   2 {
   3   network = {
   4     description = "Immae's network";
   5     enableRollback = true;
   6   };
   7
   8   eldiron = { config, pkgs, mylibs, myconfig, ... }:
   9     with mylibs;
  10   {
  11     _module.args = {
  12       pkgsNext = import <nixpkgsNext> {};
  13       pkgsPrevious = import <nixpkgsPrevious> {};
  14       mylibs = import ../libs.nix { nixpkgs = pkgs; };
  15       mypkgs = import ../default.nix;
  16       myconfig = {
  17         inherit privateFiles;
  18         env = import "${privateFiles}/environment.nix";
  19         ips = {
  20           main = "176.9.151.89";
  21           production = "176.9.151.154";
  22           integration = "176.9.151.155";
  23         };
  24       };
  25     };
  26
  27     imports = [
  28       ./modules/certificates.nix
  29       ./modules/gitolite
  30       ./modules/databases
  31       ./modules/mpd
  32       ./modules/websites
  33       ./modules/mail
  34       ./modules/ftp
  35       ./modules/pub
  36       ./modules/task
  37       ./modules/irc
  38       ./modules/buildbot
  39     ];
  40     services.myGitolite.enable = true;
  41     services.myDatabases.enable = true;
  42     services.myWebsites.production.enable = true;
  43     services.myWebsites.integration.enable = true;
  44     services.myWebsites.tools.enable = true;
  45     services.pure-ftpd.enable = true;
  46     services.irc.enable = true;
  47     services.pub.enable = true;
  48     services.myTasks.enable = true;
  49     services.buildbot.enable = true;
  50
  51     services.journald.extraConfig = ''
  52       MaxLevelStore="warning"
  53       MaxRetentionSec="1year"
  54       '';
  55     networking = {
  56       firewall = {
  57         enable = true;
  58         allowedTCPPorts = [ 22 ];
  59       };
  60     };
  61
  62     deployment = {
  63       targetEnv = "hetzner";
  64       hetzner = {
  65         robotUser = myconfig.env.hetzner.user;
  66         robotPass = myconfig.env.hetzner.pass;
  67         mainIPv4 = myconfig.ips.main;
  68         partitions = ''
  69           clearpart --all --initlabel --drives=sda,sdb
  70
  71           part swap1 --recommended --label=swap1 --fstype=swap --ondisk=sda
  72           part swap2 --recommended --label=swap2 --fstype=swap --ondisk=sdb
  73
  74           part raid.1 --grow --ondisk=sda
  75           part raid.2 --grow --ondisk=sdb
  76
  77           raid / --level=1 --device=md0 --fstype=ext4 --label=root raid.1 raid.2
  78         '';
  79       };
  80     };
  81
  82     environment.systemPackages = [
  83       pkgs.telnet
  84       pkgs.htop
  85       pkgs.vim
  86     ];
  87
  88     services.openssh.extraConfig = ''
  89       AuthorizedKeysCommand     /etc/ssh/ldap_authorized_keys
  90       AuthorizedKeysCommandUser nobody
  91       '';
  92
  93     environment.etc."ssh/ldap_authorized_keys" = let
  94       ldap_authorized_keys =
  95         wrap {
  96           name = "ldap_authorized_keys";
  97           file = ./ldap_authorized_keys.sh;
  98           vars = {
  99             LDAP_PASS = myconfig.env.sshd.ldap.password;
 100             GITOLITE_SHELL = "${pkgs.gitolite}/bin/gitolite-shell";
 101             ECHO = "${pkgs.coreutils}/bin/echo";
 102           };
 103           paths = [ pkgs.openldap pkgs.stdenv.shellPackage pkgs.gnugrep pkgs.gnused pkgs.coreutils ];
 104         };
 105     in {
 106       enable = true;
 107       mode = "0755";
 108       user = "root";
 109       source = ldap_authorized_keys;
 110     };
 111
 112     services.cron = {
 113       enable = true;
 114       systemCronJobs = [
 115         ''
 116           # The star after /var/lib/* avoids deleting all folders in case of problem
 117           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
 118         ''
 119       ];
 120     };
 121
 122     # This value determines the NixOS release with which your system is
 123     # to be compatible, in order to avoid breaking some software such as
 124     # database servers. You should change this only after NixOS release
 125     # notes say you should.
 126     system.stateVersion = "18.09"; # Did you read the comment?
 127   };
 128 }