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