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.
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@ -58,6 +58,7 @@ let
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# Add RAID mdadm tool.
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# Add RAID mdadm tool.
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copy_bin_and_libs ${pkgs.mdadm}/sbin/mdadm
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copy_bin_and_libs ${pkgs.mdadm}/sbin/mdadm
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copy_bin_and_libs ${pkgs.mdadm}/sbin/mdmon
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# Copy udev.
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# Copy udev.
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copy_bin_and_libs ${udev}/lib/systemd/systemd-udevd
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copy_bin_and_libs ${udev}/lib/systemd/systemd-udevd
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@ -12,4 +12,45 @@
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cp -v ${pkgs.mdadm}/lib/udev/rules.d/*.rules $out/
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cp -v ${pkgs.mdadm}/lib/udev/rules.d/*.rules $out/
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'';
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'';
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systemd.services.mdadmShutdown = {
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wantedBy = [ "final.target"];
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after = [ "umount.target" ];
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unitConfig = {
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DefaultDependencies = false;
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};
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serviceConfig = {
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Type = "oneshot";
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ExecStart = ''${pkgs.mdadm}/bin/mdadm --wait-clean --scan'';
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};
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};
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systemd.services."mdmon@" = {
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description = "MD Metadata Monitor on /dev/%I";
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unitConfig.DefaultDependencies = false;
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serviceConfig = {
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Type = "forking";
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Environment = "IMSM_NO_PLATFORM=1";
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ExecStart = ''${pkgs.mdadm}/bin/mdmon --offroot --takeover %I'';
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KillMode = "none";
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};
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};
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systemd.services."mdadm-grow-continue@" = {
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description = "Manage MD Reshape on /dev/%I";
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unitConfig.DefaultDependencies = false;
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serviceConfig = {
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ExecStart = ''${pkgs.mdadm}/bin/mdadm --grow --continue /dev/%I'';
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StandardInput = "null";
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StandardOutput = "null";
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StandardError = "null";
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KillMode = "none";
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};
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};
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}
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}
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