nixpkgs-suyu/nixos/tests/systemd-misc.nix
Silvan Mosberger c70a466d21 nixos/systemd: Allow creation of unit directories
This patch allows creation of files like
/etc/systemd/system/user-.slice.d/limits.conf with

    systemd.units."user-.slice.d/limits.conf" = {
      text = ''
        [Slice]
        CPUAccounting=yes
        CPUQuota=50%
      '';
    };

which previously threw an error

Also renames the systemd-unit-path test to sytsemd-misc, and extends it to
test that `systemd.units` can handle directories. In this case we make
sure that resource limits specified in user slices apply.
2022-03-25 17:47:44 +01:00

62 lines
1.4 KiB
Nix

import ./make-test-python.nix ({ pkgs, ... }:
let
exampleScript = pkgs.writeTextFile {
name = "example.sh";
text = ''
#! ${pkgs.runtimeShell} -e
while true; do
echo "Example script running" >&2
${pkgs.coreutils}/bin/sleep 1
done
'';
executable = true;
};
unitFile = pkgs.writeTextFile {
name = "example.service";
text = ''
[Unit]
Description=Example systemd service unit file
[Service]
ExecStart=${exampleScript}
[Install]
WantedBy=multi-user.target
'';
};
in
{
name = "systemd-misc";
machine = { pkgs, lib, ... }: {
boot.extraSystemdUnitPaths = [ "/etc/systemd-rw/system" ];
users.users.limited = {
isNormalUser = true;
uid = 1000;
};
systemd.units."user-1000.slice.d/limits.conf" = {
text = ''
[Slice]
TasksAccounting=yes
TasksMax=100
'';
};
};
testScript = ''
machine.wait_for_unit("multi-user.target")
machine.succeed("mkdir -p /etc/systemd-rw/system")
machine.succeed(
"cp ${unitFile} /etc/systemd-rw/system/example.service"
)
machine.succeed("systemctl start example.service")
machine.succeed("systemctl status example.service | grep 'Active: active'")
machine.succeed("systemctl show --property TasksMax --value user-1000.slice | grep 100")
'';
})