nixos/tests/incus/lxd-to-incus.nix

   1 import ../make-test-python.nix (
   2
   3   {
   4     pkgs,
   5     lib,
   6     incus ? pkgs.incus-lts,
   7     ...
   8   }:
   9
  10   let
  11     releases = import ../../release.nix { configuration.documentation.enable = lib.mkForce false; };
  12
  13     container-image-metadata = releases.lxdContainerMeta.${pkgs.stdenv.hostPlatform.system};
  14     container-image-rootfs = releases.lxdContainerImage.${pkgs.stdenv.hostPlatform.system};
  15   in
  16   {
  17     name = "lxd-to-incus";
  18
  19     meta = {
  20       maintainers = lib.teams.lxc.members;
  21     };
  22
  23     nodes.machine =
  24       { lib, ... }:
  25       {
  26         virtualisation = {
  27           diskSize = 6144;
  28           cores = 2;
  29           memorySize = 2048;
  30
  31           lxd.enable = true;
  32           lxd.preseed = {
  33             networks = [
  34               {
  35                 name = "nixostestbr0";
  36                 type = "bridge";
  37                 config = {
  38                   "ipv4.address" = "10.0.100.1/24";
  39                   "ipv4.nat" = "true";
  40                 };
  41               }
  42             ];
  43             profiles = [
  44               {
  45                 name = "default";
  46                 devices = {
  47                   eth0 = {
  48                     name = "eth0";
  49                     network = "nixostestbr0";
  50                     type = "nic";
  51                   };
  52                   root = {
  53                     path = "/";
  54                     pool = "nixostest_pool";
  55                     size = "35GiB";
  56                     type = "disk";
  57                   };
  58                 };
  59               }
  60               {
  61                 name = "nixos_notdefault";
  62                 devices = { };
  63               }
  64             ];
  65             storage_pools = [
  66               {
  67                 name = "nixostest_pool";
  68                 driver = "dir";
  69               }
  70             ];
  71           };
  72
  73           incus = {
  74             enable = true;
  75             package = incus;
  76           };
  77         };
  78         networking.nftables.enable = true;
  79       };
  80
  81     testScript = ''
  82       def lxd_wait_for_preseed(_) -> bool:
  83         _, output = machine.systemctl("is-active lxd-preseed.service")
  84         return ("inactive" in output)
  85
  86       def lxd_instance_is_up(_) -> bool:
  87           status, _ = machine.execute("lxc exec container --disable-stdin --force-interactive /run/current-system/sw/bin/systemctl -- is-system-running")
  88           return status == 0
  89
  90       def incus_instance_is_up(_) -> bool:
  91           status, _ = machine.execute("incus exec container --disable-stdin --force-interactive /run/current-system/sw/bin/systemctl -- is-system-running")
  92           return status == 0
  93
  94       with machine.nested("initialize lxd and resources"):
  95         machine.wait_for_unit("sockets.target")
  96         machine.wait_for_unit("lxd.service")
  97         retry(lxd_wait_for_preseed)
  98
  99         machine.succeed("lxc image import ${container-image-metadata}/*/*.tar.xz ${container-image-rootfs}/*/*.tar.xz --alias nixos")
 100         machine.succeed("lxc launch nixos container")
 101         retry(lxd_instance_is_up)
 102
 103       machine.wait_for_unit("incus.service")
 104
 105       with machine.nested("run migration"):
 106           machine.succeed("${pkgs.incus}/bin/lxd-to-incus --yes")
 107
 108       with machine.nested("verify resources migrated to incus"):
 109           machine.succeed("incus config show container")
 110           retry(incus_instance_is_up)
 111           machine.succeed("incus exec container -- true")
 112           machine.succeed("incus profile show default | grep nixostestbr0")
 113           machine.succeed("incus profile show default | grep nixostest_pool")
 114           machine.succeed("incus profile show nixos_notdefault")
 115           machine.succeed("incus storage show nixostest_pool")
 116           machine.succeed("incus network show nixostestbr0")
 117     '';
 118   }
 119 )