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