pyrox.dev
1import ./make-test-python.nix ({ pkgs, ... }:
2
3let
4
5 stick = pkgs.fetchurl {
6 url = "https://nixos.org/~eelco/nix/udisks-test.img.xz";
7 sha256 = "0was1xgjkjad91nipzclaz5biv3m4b2nk029ga6nk7iklwi19l8b";
8 };
9
10in
11
12{
13 name = "udisks2";
14 meta = with pkgs.lib.maintainers; {
15 maintainers = [ eelco ];
16 };
17
18 nodes.machine =
19 { ... }:
20 { services.udisks2.enable = true;
21 imports = [ ./common/user-account.nix ];
22
23 security.polkit.extraConfig =
24 ''
25 polkit.addRule(function(action, subject) {
26 if (subject.user == "alice") return "yes";
27 });
28 '';
29 };
30
31 testScript =
32 ''
33 import lzma
34
35 machine.systemctl("start udisks2")
36 machine.wait_for_unit("udisks2.service")
37
38 with lzma.open(
39 "${stick}"
40 ) as data, open(machine.state_dir / "usbstick.img", "wb") as stick:
41 stick.write(data.read())
42
43 machine.succeed("udisksctl info -b /dev/vda >&2")
44 machine.fail("udisksctl info -b /dev/sda1")
45
46 # Attach a USB stick and wait for it to show up.
47 machine.send_monitor_command(
48 f"drive_add 0 id=stick,if=none,file={stick.name},format=raw"
49 )
50 machine.send_monitor_command("device_add usb-storage,id=stick,drive=stick")
51 machine.wait_until_succeeds("udisksctl info -b /dev/sda1")
52 machine.succeed("udisksctl info -b /dev/sda1 | grep 'IdLabel:.*USBSTICK'")
53
54 # Mount the stick as a non-root user and do some stuff with it.
55 machine.succeed("su - alice -c 'udisksctl info -b /dev/sda1'")
56 machine.succeed("su - alice -c 'udisksctl mount -b /dev/sda1'")
57 machine.succeed(
58 "su - alice -c 'cat /run/media/alice/USBSTICK/test.txt' | grep -q 'Hello World'"
59 )
60 machine.succeed("su - alice -c 'echo foo > /run/media/alice/USBSTICK/bar.txt'")
61
62 # Unmounting the stick should make the mountpoint disappear.
63 machine.succeed("su - alice -c 'udisksctl unmount -b /dev/sda1'")
64 machine.fail("[ -d /run/media/alice/USBSTICK ]")
65
66 # Remove the USB stick.
67 machine.send_monitor_command("device_del stick")
68 machine.wait_until_fails("udisksctl info -b /dev/sda1")
69 machine.fail("[ -e /dev/sda ]")
70 '';
71
72})