6afb255d97
these changes were generated with nixq 0.0.2, by running nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix two mentions of the mdDoc function remain in nixos/, both of which are inside of comments. Since lib.mdDoc is already defined as just id, this commit is a no-op as far as Nix (and the built manual) is concerned.
64 lines
1.3 KiB
Nix
64 lines
1.3 KiB
Nix
# Support for DRBD, the Distributed Replicated Block Device.
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{ config, lib, pkgs, ... }:
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with lib;
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let cfg = config.services.drbd; in
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{
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###### interface
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options = {
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services.drbd.enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Whether to enable support for DRBD, the Distributed Replicated
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Block Device.
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'';
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};
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services.drbd.config = mkOption {
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default = "";
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type = types.lines;
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description = ''
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Contents of the {file}`drbd.conf` configuration file.
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'';
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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environment.systemPackages = [ pkgs.drbd ];
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services.udev.packages = [ pkgs.drbd ];
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boot.kernelModules = [ "drbd" ];
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boot.extraModprobeConfig =
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''
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options drbd usermode_helper=/run/current-system/sw/bin/drbdadm
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'';
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environment.etc."drbd.conf" =
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{ source = pkgs.writeText "drbd.conf" cfg.config; };
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systemd.services.drbd = {
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after = [ "systemd-udev.settle.service" "network.target" ];
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wants = [ "systemd-udev.settle.service" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.drbd}/bin/drbdadm up all";
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ExecStop = "${pkgs.drbd}/bin/drbdadm down all";
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};
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};
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};
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}
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