pyrox.dev
1{ pkgs, ... }:
2
3let
4 exampleScript = pkgs.writeTextFile {
5 name = "example.sh";
6 text = ''
7 #! ${pkgs.runtimeShell} -e
8
9 while true; do
10 echo "Example script running" >&2
11 ${pkgs.coreutils}/bin/sleep 1
12 done
13 '';
14 executable = true;
15 };
16
17 unitFile = pkgs.writeTextFile {
18 name = "example.service";
19 text = ''
20 [Unit]
21 Description=Example systemd service unit file
22
23 [Service]
24 ExecStart=${exampleScript}
25
26 [Install]
27 WantedBy=multi-user.target
28 '';
29 };
30in
31{
32 name = "systemd-misc";
33
34 nodes.machine =
35 { pkgs, lib, ... }:
36 {
37 boot.extraSystemdUnitPaths = [ "/etc/systemd-rw/system" ];
38
39 users.users.limited = {
40 isNormalUser = true;
41 uid = 1000;
42 };
43
44 systemd.units."user-1000.slice.d/limits.conf" = {
45 text = ''
46 [Slice]
47 TasksAccounting=yes
48 TasksMax=100
49 '';
50 };
51 };
52
53 testScript = ''
54 machine.wait_for_unit("multi-user.target")
55 machine.succeed("mkdir -p /etc/systemd-rw/system")
56 machine.succeed(
57 "cp ${unitFile} /etc/systemd-rw/system/example.service"
58 )
59 machine.succeed("systemctl start example.service")
60 machine.succeed("systemctl status example.service | grep 'Active: active'")
61
62 machine.succeed("systemctl show --property TasksMax --value user-1000.slice | grep 100")
63 '';
64}