nixpkgs/nixos/modules/tasks/swraid.nix
kklas aac666e302 sw-raid: make mdmon start from initrd
Also add required systemd services for starting/stopping mdmon.

Closes #13447.
abbradar: fixed `mdadmShutdown` service name according to de facto conventions.
2016-03-09 21:03:49 +03:00

57 lines
1.3 KiB
Nix

{ config, pkgs, ... }:
{
environment.systemPackages = [ pkgs.mdadm ];
services.udev.packages = [ pkgs.mdadm ];
boot.initrd.availableKernelModules = [ "md_mod" "raid0" "raid1" "raid456" ];
boot.initrd.extraUdevRulesCommands = ''
cp -v ${pkgs.mdadm}/lib/udev/rules.d/*.rules $out/
'';
systemd.services.mdadmShutdown = {
wantedBy = [ "final.target"];
after = [ "umount.target" ];
unitConfig = {
DefaultDependencies = false;
};
serviceConfig = {
Type = "oneshot";
ExecStart = ''${pkgs.mdadm}/bin/mdadm --wait-clean --scan'';
};
};
systemd.services."mdmon@" = {
description = "MD Metadata Monitor on /dev/%I";
unitConfig.DefaultDependencies = false;
serviceConfig = {
Type = "forking";
Environment = "IMSM_NO_PLATFORM=1";
ExecStart = ''${pkgs.mdadm}/bin/mdmon --offroot --takeover %I'';
KillMode = "none";
};
};
systemd.services."mdadm-grow-continue@" = {
description = "Manage MD Reshape on /dev/%I";
unitConfig.DefaultDependencies = false;
serviceConfig = {
ExecStart = ''${pkgs.mdadm}/bin/mdadm --grow --continue /dev/%I'';
StandardInput = "null";
StandardOutput = "null";
StandardError = "null";
KillMode = "none";
};
};
}