nixos/tests/ustreamer.nix

   1 import ./make-test-python.nix ({ pkgs, ... }: {
   2   name = "ustreamer-vmtest";
   3   nodes = {
   4     client = {...}: {
   5       environment.systemPackages = [ pkgs.curl ];
   6     };
   7     camera = {config, ...}: let
   8       configFile = pkgs.writeText "akvcam-configFile" ''
   9         [Cameras]
  10         cameras/size = 2
  11
  12         cameras/1/type = output
  13         cameras/1/mode = mmap, userptr, rw
  14         cameras/1/description = Virtual Camera (output device)
  15         cameras/1/formats = 2
  16         cameras/1/videonr = 7
  17
  18         cameras/2/type = capture
  19         cameras/2/mode = mmap, rw
  20         cameras/2/description = Virtual Camera
  21         cameras/2/formats = 1, 2
  22         cameras/2/videonr = 9
  23
  24         [Connections]
  25         connections/size = 1
  26         connections/1/connection = 1:2
  27
  28         [Formats]
  29         formats/size = 2
  30
  31         formats/1/format = YUY2
  32         formats/1/width = 640
  33         formats/1/height = 480
  34         formats/1/fps = 30
  35
  36         formats/2/format = RGB24, YUY2
  37         formats/2/width = 640
  38         formats/2/height = 480
  39         formats/2/fps = 20/1, 15/2
  40       '';
  41     in {
  42       environment.systemPackages = [ pkgs.ustreamer ];
  43       networking.firewall.enable = false;
  44       systemd.services.ustreamer = {
  45         description = "ustreamer service";
  46         wantedBy = ["multi-user.target"];
  47         serviceConfig = {
  48           DynamicUser = true;
  49           ExecStart = "${pkgs.ustreamer}/bin/ustreamer --host=0.0.0.0 --port 8000 --device /dev/video9 --device-timeout=8";
  50           PrivateTmp = true;
  51           BindReadOnlyPaths = "/dev/video9";
  52           SupplementaryGroups = [
  53             "video"
  54           ];
  55           Restart = "always";
  56         };
  57       };
  58       boot.extraModulePackages = [config.boot.kernelPackages.akvcam];
  59       boot.kernelModules = ["akvcam"];
  60       boot.extraModprobeConfig = ''
  61         options akvcam config_file=${configFile}
  62       '';
  63     };
  64   };
  65
  66   testScript = ''
  67     start_all()
  68
  69     camera.wait_for_unit("ustreamer.service")
  70     camera.wait_for_open_port(8000)
  71
  72     client.wait_for_unit("multi-user.target")
  73     client.succeed("curl http://camera:8000")
  74   '';
  75 })