machines/mermet/sanoid.nix

   1 { pkgs, lib, config, ... }:
   2 let
   3   inherit (config.users) users;
   4 in
   5 {
   6 system.activationScripts.backup = ''
   7   ${pkgs.zfs}/bin/zfs allow -u ${users.backup.name} bookmark,hold,send rpool
   8   ${pkgs.zfs}/bin/zfs allow -u ${users.backup.name} receive,create,mount,rollback rpool/backup
   9 '';
  10 services.sanoid = {
  11   enable = true;
  12   templates = {
  13     local = {
  14       autosnap = true;
  15       autoprune = true;
  16       monthly = 3;
  17     };
  18     remote = {
  19       autosnap = false;
  20       autoprune = true;
  21       monthly = 3;
  22     };
  23   };
  24   extraArgs = [
  25     "--verbose"
  26     #"--debug"
  27   ];
  28   datasets = {
  29     "rpool/var/git" = {
  30       use_template = [ "local" ];
  31       daily = 7;
  32     };
  33     "rpool/var/mail" = {
  34       use_template = [ "local" ];
  35       hourly = 12;
  36       daily = 7;
  37     };
  38     "rpool/var/public-inbox" = {
  39       use_template = [ "local" ];
  40       daily = 7;
  41     };
  42     "rpool/var/www" = {
  43       use_template = [ "local" ];
  44       daily = 7;
  45     };
  46     "rpool/var/redis" = {
  47       use_template = [ "local" ];
  48       hourly = 0;
  49       daily = 7;
  50     };
  51     "rpool/home/julm/mail" = {
  52       use_template = [ "local" ];
  53       hourly = 12;
  54       daily = 7;
  55     };
  56     "rpool/home/julm/log" = {
  57       use_template = [ "local" ];
  58       hourly = 12;
  59       daily = 7;
  60       monthly = 1;
  61     };
  62     "rpool/backup/losurdo/home/julm/work" = {
  63       use_template = [ "remote" ];
  64       daily = 31;
  65     };
  66     "rpool/backup/losurdo/var/postgresql" = {
  67       use_template = [ "remote" ];
  68       daily = 31;
  69     };
  70   };
  71 };
  72 }