nixos/tests/restic-rest-server.nix

   1 import ./make-test-python.nix (
   2   { pkgs, ... }:
   3
   4   let
   5     remoteRepository = "rest:http://restic_rest_server:8001/";
   6
   7     backupPrepareCommand = ''
   8       touch /root/backupPrepareCommand
   9       test ! -e /root/backupCleanupCommand
  10     '';
  11
  12     backupCleanupCommand = ''
  13       rm /root/backupPrepareCommand
  14       touch /root/backupCleanupCommand
  15     '';
  16
  17     testDir = pkgs.stdenvNoCC.mkDerivation {
  18       name = "test-files-to-backup";
  19       unpackPhase = "true";
  20       installPhase = ''
  21         mkdir $out
  22         echo some_file > $out/some_file
  23         echo some_other_file > $out/some_other_file
  24         mkdir $out/a_dir
  25         echo a_file > $out/a_dir/a_file
  26       '';
  27     };
  28
  29     passwordFile = "${pkgs.writeText "password" "correcthorsebatterystaple"}";
  30     paths = [ "/opt" ];
  31     exclude = [ "/opt/excluded_file_*" ];
  32     pruneOpts = [
  33       "--keep-daily 2"
  34       "--keep-weekly 1"
  35       "--keep-monthly 1"
  36       "--keep-yearly 99"
  37     ];
  38   in
  39   {
  40     name = "restic-rest-server";
  41
  42     nodes = {
  43       restic_rest_server = {
  44         services.restic.server = {
  45           enable = true;
  46           extraFlags = [ "--no-auth" ];
  47           listenAddress = "8001";
  48         };
  49         networking.firewall.allowedTCPPorts = [ 8001 ];
  50       };
  51       server = {
  52         services.restic.backups = {
  53           remotebackup = {
  54             inherit passwordFile paths exclude pruneOpts backupPrepareCommand backupCleanupCommand;
  55             repository = remoteRepository;
  56             initialize = true;
  57             timerConfig = null; # has no effect here, just checking that it doesn't break the service
  58           };
  59           remoteprune = {
  60             inherit passwordFile;
  61             repository = remoteRepository;
  62             pruneOpts = [ "--keep-last 1" ];
  63           };
  64         };
  65       };
  66     };
  67
  68     testScript = ''
  69       restic_rest_server.start()
  70       server.start()
  71       restic_rest_server.wait_for_unit("restic-rest-server.socket")
  72       restic_rest_server.wait_for_open_port(8001)
  73       server.wait_for_unit("dbus.socket")
  74       server.fail(
  75           "restic-remotebackup snapshots",
  76       )
  77       server.succeed(
  78           # set up
  79           "cp -rT ${testDir} /opt",
  80           "touch /opt/excluded_file_1 /opt/excluded_file_2",
  81
  82           # test that remotebackup runs custom commands and produces a snapshot
  83           "timedatectl set-time '2016-12-13 13:45'",
  84           "systemctl start restic-backups-remotebackup.service",
  85           "rm /root/backupCleanupCommand",
  86           'restic-remotebackup snapshots --json | ${pkgs.jq}/bin/jq "length | . == 1"',
  87
  88           # test that restoring that snapshot produces the same directory
  89           "mkdir /tmp/restore-1",
  90           "restic-remotebackup restore latest -t /tmp/restore-1",
  91           "diff -ru ${testDir} /tmp/restore-1/opt",
  92
  93           # test that we can create four snapshots in remotebackup and rclonebackup
  94           "timedatectl set-time '2017-12-13 13:45'",
  95           "systemctl start restic-backups-remotebackup.service",
  96           "rm /root/backupCleanupCommand",
  97
  98           "timedatectl set-time '2018-12-13 13:45'",
  99           "systemctl start restic-backups-remotebackup.service",
 100           "rm /root/backupCleanupCommand",
 101
 102           "timedatectl set-time '2018-12-14 13:45'",
 103           "systemctl start restic-backups-remotebackup.service",
 104           "rm /root/backupCleanupCommand",
 105
 106           "timedatectl set-time '2018-12-15 13:45'",
 107           "systemctl start restic-backups-remotebackup.service",
 108           "rm /root/backupCleanupCommand",
 109
 110           "timedatectl set-time '2018-12-16 13:45'",
 111           "systemctl start restic-backups-remotebackup.service",
 112           "rm /root/backupCleanupCommand",
 113
 114           'restic-remotebackup snapshots --json | ${pkgs.jq}/bin/jq "length | . == 4"',
 115
 116           # test that remoteprune brings us back to 1 snapshot in remotebackup
 117           "systemctl start restic-backups-remoteprune.service",
 118           'restic-remotebackup snapshots --json | ${pkgs.jq}/bin/jq "length | . == 1"',
 119       )
 120     '';
 121   }
 122 )