pyrox.dev
1{ ... }:
2{
3 name = "angrr";
4 nodes = {
5 machine = {
6 services.angrr = {
7 enable = true;
8 period = "7d";
9 };
10 # `angrr.service` integrates to `nix-gc.service` by default
11 nix.gc.automatic = true;
12
13 # Create a normal nix user for test
14 users.users.normal.isNormalUser = true;
15 # For `nix build /run/current-system --out-link`,
16 # `nix-build` does not support this use case.
17 nix.settings.experimental-features = [ "nix-command" ];
18 };
19 };
20
21 testScript = ''
22 start_all()
23
24 machine.wait_for_unit("default.target")
25
26 machine.systemctl("stop nix-gc.timer")
27
28 # Creates some auto gc roots
29 # Use /run/current-system so that we do not need to build anything new
30 machine.succeed("nix build /run/current-system --out-link /tmp/root-auto-gc-root-1")
31 machine.succeed("nix build /run/current-system --out-link /tmp/root-auto-gc-root-2")
32 machine.succeed("su normal --command 'nix build /run/current-system --out-link /tmp/user-auto-gc-root-1'")
33 machine.succeed("su normal --command 'nix build /run/current-system --out-link /tmp/user-auto-gc-root-2'")
34
35 machine.systemctl("start nix-gc.service")
36 # Not auto gc root will be removed
37 machine.succeed("readlink /tmp/root-auto-gc-root-1")
38 machine.succeed("readlink /tmp/root-auto-gc-root-2")
39 machine.succeed("readlink /tmp/user-auto-gc-root-1")
40 machine.succeed("readlink /tmp/user-auto-gc-root-2")
41
42 # Change time to 8 days after (greater than 7d)
43 machine.succeed("date -s '8 days'")
44
45 # Touch GC roots `-2`
46 machine.succeed("touch /tmp/root-auto-gc-root-2 --no-dereference")
47 machine.succeed("touch /tmp/user-auto-gc-root-2 --no-dereference")
48
49 machine.systemctl("start nix-gc.service")
50 # Only GC roots `-1` are removed
51 machine.succeed("test ! -f /tmp/root-auto-gc-root-1")
52 machine.succeed("readlink /tmp/root-auto-gc-root-2")
53 machine.succeed("test ! -f /tmp/user-auto-gc-root-1")
54 machine.succeed("readlink /tmp/user-auto-gc-root-2")
55
56 # Change time again
57 machine.succeed("date -s '8 days'")
58 machine.systemctl("start nix-gc.service")
59 # All auto GC roots are removed
60 machine.succeed("test ! -f /tmp/root-auto-gc-root-2")
61 machine.succeed("test ! -f /tmp/user-auto-gc-root-2")
62 '';
63}