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44 lines
1.4 KiB
Nix
44 lines
1.4 KiB
Nix
{
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systemdStage1,
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lib,
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pkgs,
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...
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}:
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let
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msg = "Shutting down NixOS";
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in
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{
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name = "systemd-shutdown";
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meta.maintainers = with lib.maintainers; [ das_j ];
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_module.args.systemdStage1 = lib.mkDefault false;
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nodes.machine = {
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imports = [ ../modules/profiles/minimal.nix ];
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systemd.shutdownRamfs.contents."/etc/systemd/system-shutdown/shutdown-message".source =
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pkgs.writeShellScript "shutdown-message" ''
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echo "${msg}" > /dev/kmsg
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'';
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boot.initrd.systemd.enable = systemdStage1;
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};
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testScript = ''
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# Check that 'generate-shutdown-ramfs.service' is started
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# automatically and that 'systemd-shutdown' runs our script.
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machine.wait_for_unit("multi-user.target")
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# .shutdown() would wait for the machine to power off
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machine.succeed("systemctl poweroff")
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# Message printed by systemd-shutdown
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machine.wait_for_console_text("Unmounting '/oldroot'")
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machine.wait_for_console_text("${msg}")
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# Don't try to sync filesystems
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machine.wait_for_shutdown()
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# In a separate boot, start 'generate-shutdown-ramfs.service'
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# manually in order to check the permissions on '/run/initramfs'.
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machine.systemctl("start generate-shutdown-ramfs.service")
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stat = machine.succeed("stat --printf=%a:%u:%g /run/initramfs")
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assert stat == "700:0:0", f"Improper permissions on /run/initramfs: {stat}"
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'';
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}
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