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