nixosModules.MooseFS: Format
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liberodark
parent
93ff48c9be
commit
10f6382917
@ -1,29 +1,55 @@
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{ config, lib, pkgs, ... }:
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{
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config,
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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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cfg = config.services.moosefs;
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mfsUser = if cfg.runAsUser then "moosefs" else "root";
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settingsFormat = let
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listSep = " ";
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allowedTypes = with lib.types; [ bool int float str ];
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valueToString = val:
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if lib.isList val then lib.concatStringsSep listSep (map (x: valueToString x) val)
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else if lib.isBool val then (if val then "1" else "0")
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else toString val;
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settingsFormat =
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let
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listSep = " ";
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allowedTypes = with lib.types; [
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bool
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int
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float
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str
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];
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valueToString =
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val:
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if lib.isList val then
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lib.concatStringsSep listSep (map (x: valueToString x) val)
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else if lib.isBool val then
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(if val then "1" else "0")
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else
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toString val;
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in {
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type = with lib.types; let
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valueType = oneOf ([
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(listOf valueType)
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] ++ allowedTypes) // {
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description = "Flat key-value file";
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};
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in attrsOf valueType;
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in
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{
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type =
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with lib.types;
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let
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valueType =
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oneOf (
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[
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(listOf valueType)
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]
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++ allowedTypes
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)
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// {
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description = "Flat key-value file";
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};
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in
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attrsOf valueType;
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generate = name: value:
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pkgs.writeText name ( lib.concatStringsSep "\n" (
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lib.mapAttrsToList (key: val: "${key} = ${valueToString val}") value ));
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generate =
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name: value:
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pkgs.writeText name (
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lib.concatStringsSep "\n" (lib.mapAttrsToList (key: val: "${key} = ${valueToString val}") value)
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);
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};
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# Manual initialization tool
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@ -44,18 +70,22 @@ let
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systemdService = name: extraConfig: configFile: {
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wantedBy = [ "multi-user.target" ];
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wants = [ "network-online.target" ];
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after = [ "network.target" "network-online.target" ];
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after = [
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"network.target"
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"network-online.target"
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];
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serviceConfig = {
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Type = "forking";
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ExecStart = "${pkgs.moosefs}/bin/mfs${name} -c ${configFile} start";
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ExecStop = "${pkgs.moosefs}/bin/mfs${name} -c ${configFile} stop";
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ExecStart = "${pkgs.moosefs}/bin/mfs${name} -c ${configFile} start";
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ExecStop = "${pkgs.moosefs}/bin/mfs${name} -c ${configFile} stop";
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ExecReload = "${pkgs.moosefs}/bin/mfs${name} -c ${configFile} reload";
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PIDFile = "${cfg."${name}".settings.DATA_PATH}/.mfs${name}.lock";
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} // extraConfig;
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};
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in {
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in
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{
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###### interface
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options = {
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services.moosefs = {
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@ -150,7 +180,10 @@ in {
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type = with lib.types; listOf str;
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default = null;
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description = "Mount points used by chunkserver for data storage (see mfshdd.cfg).";
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example = [ "/mnt/hdd1" "/mnt/hdd2" ];
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example = [
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"/mnt/hdd1"
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"/mnt/hdd2"
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];
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};
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settings = lib.mkOption {
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@ -197,7 +230,7 @@ in {
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};
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};
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};
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default = {};
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default = { };
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description = "CGI server configuration options.";
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};
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};
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@ -205,115 +238,139 @@ in {
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};
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###### implementation
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config = lib.mkIf (cfg.client.enable || cfg.master.enable || cfg.metalogger.enable || cfg.chunkserver.enable || cfg.cgiserver.enable) {
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warnings = [ ( lib.mkIf (!cfg.runAsUser) "Running MooseFS services as root is not recommended.") ];
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config =
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lib.mkIf
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(
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cfg.client.enable
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|| cfg.master.enable
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|| cfg.metalogger.enable
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|| cfg.chunkserver.enable
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|| cfg.cgiserver.enable
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)
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{
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warnings = [ (lib.mkIf (!cfg.runAsUser) "Running MooseFS services as root is not recommended.") ];
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services.moosefs = {
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master.settings = lib.mkIf cfg.master.enable (lib.mkMerge [
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{
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WORKING_USER = mfsUser;
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EXPORTS_FILENAME = toString ( pkgs.writeText "mfsexports.cfg"
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(lib.concatStringsSep "\n" cfg.master.exports));
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}
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(lib.mkIf cfg.cgiserver.enable {
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MFSCGISERV = toString cfg.cgiserver.settings.PORT;
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})
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]);
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services.moosefs = {
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master.settings = lib.mkIf cfg.master.enable (
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lib.mkMerge [
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{
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WORKING_USER = mfsUser;
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EXPORTS_FILENAME = toString (
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pkgs.writeText "mfsexports.cfg" (lib.concatStringsSep "\n" cfg.master.exports)
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);
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}
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(lib.mkIf cfg.cgiserver.enable {
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MFSCGISERV = toString cfg.cgiserver.settings.PORT;
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})
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]
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);
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metalogger.settings = lib.mkIf cfg.metalogger.enable {
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WORKING_USER = mfsUser;
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MASTER_HOST = cfg.masterHost;
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};
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metalogger.settings = lib.mkIf cfg.metalogger.enable {
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WORKING_USER = mfsUser;
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MASTER_HOST = cfg.masterHost;
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};
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chunkserver.settings = lib.mkIf cfg.chunkserver.enable {
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WORKING_USER = mfsUser;
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MASTER_HOST = cfg.masterHost;
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HDD_CONF_FILENAME = toString ( pkgs.writeText "mfshdd.cfg"
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(lib.concatStringsSep "\n" cfg.chunkserver.hdds));
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};
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};
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users = lib.mkIf ( cfg.runAsUser && ( cfg.master.enable || cfg.metalogger.enable || cfg.chunkserver.enable || cfg.cgiserver.enable ) ) {
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users.moosefs = {
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isSystemUser = true;
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description = "MooseFS daemon user";
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group = "moosefs";
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};
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groups.moosefs = {};
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};
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environment.systemPackages =
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(lib.optional cfg.client.enable pkgs.moosefs) ++
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(lib.optional cfg.master.enable initTool);
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networking.firewall.allowedTCPPorts = lib.mkMerge [
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(lib.optionals cfg.master.openFirewall [ 9419 9420 9421 ])
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(lib.optional cfg.chunkserver.openFirewall 9422)
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(lib.optional (cfg.cgiserver.enable && cfg.cgiserver.openFirewall) cfg.cgiserver.settings.PORT)
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];
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systemd.tmpfiles.rules = [
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# Master directories
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(lib.optionalString cfg.master.enable
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"d ${cfg.master.settings.DATA_PATH} 0700 ${mfsUser} ${mfsUser} -")
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# Metalogger directories
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(lib.optionalString cfg.metalogger.enable
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"d ${cfg.metalogger.settings.DATA_PATH} 0700 ${mfsUser} ${mfsUser} -")
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# Chunkserver directories
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(lib.optionalString cfg.chunkserver.enable
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"d ${cfg.chunkserver.settings.DATA_PATH} 0700 ${mfsUser} ${mfsUser} -")
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] ++ lib.optionals (cfg.chunkserver.enable && cfg.chunkserver.hdds != null)
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(map (dir: "d ${dir} 0755 ${mfsUser} ${mfsUser} -") cfg.chunkserver.hdds);
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systemd.services = lib.mkMerge [
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(lib.mkIf cfg.master.enable {
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mfs-master = (lib.mkMerge [
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(systemdService "master" {
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TimeoutStartSec = 1800;
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TimeoutStopSec = 1800;
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Restart = "on-failure";
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User = mfsUser;
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} masterCfg)
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{
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preStart = lib.mkIf cfg.master.autoInit "${initTool}/bin/mfsmaster-init";
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}
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]);
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})
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(lib.mkIf cfg.metalogger.enable {
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mfs-metalogger = systemdService "metalogger" {
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Restart = "on-abnormal";
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User = mfsUser;
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} metaloggerCfg;
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})
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(lib.mkIf cfg.chunkserver.enable {
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mfs-chunkserver = systemdService "chunkserver" {
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Restart = "on-abnormal";
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User = mfsUser;
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} chunkserverCfg;
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})
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(lib.mkIf cfg.cgiserver.enable {
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mfs-cgiserv = {
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description = "MooseFS CGI Server";
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wantedBy = [ "multi-user.target" ];
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after = [ "mfs-master.service" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.moosefs}/bin/mfscgiserv -D /var/lib/mfs -f start";
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ExecStop = "${pkgs.moosefs}/bin/mfscgiserv -D /var/lib/mfs stop";
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Restart = "on-failure";
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RestartSec = "30s";
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User = mfsUser;
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Group = mfsUser;
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WorkingDirectory = "/var/lib/mfs";
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chunkserver.settings = lib.mkIf cfg.chunkserver.enable {
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WORKING_USER = mfsUser;
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MASTER_HOST = cfg.masterHost;
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HDD_CONF_FILENAME = toString (
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pkgs.writeText "mfshdd.cfg" (lib.concatStringsSep "\n" cfg.chunkserver.hdds)
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);
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};
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};
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})
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];
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};
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users =
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lib.mkIf
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(
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cfg.runAsUser
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&& (cfg.master.enable || cfg.metalogger.enable || cfg.chunkserver.enable || cfg.cgiserver.enable)
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)
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{
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users.moosefs = {
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isSystemUser = true;
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description = "MooseFS daemon user";
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group = "moosefs";
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};
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groups.moosefs = { };
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};
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environment.systemPackages =
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(lib.optional cfg.client.enable pkgs.moosefs) ++ (lib.optional cfg.master.enable initTool);
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networking.firewall.allowedTCPPorts = lib.mkMerge [
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(lib.optionals cfg.master.openFirewall [
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9419
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9420
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9421
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])
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(lib.optional cfg.chunkserver.openFirewall 9422)
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(lib.optional (cfg.cgiserver.enable && cfg.cgiserver.openFirewall) cfg.cgiserver.settings.PORT)
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];
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systemd.tmpfiles.rules =
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[
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# Master directories
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(lib.optionalString cfg.master.enable "d ${cfg.master.settings.DATA_PATH} 0700 ${mfsUser} ${mfsUser} -")
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# Metalogger directories
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(lib.optionalString cfg.metalogger.enable "d ${cfg.metalogger.settings.DATA_PATH} 0700 ${mfsUser} ${mfsUser} -")
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# Chunkserver directories
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(lib.optionalString cfg.chunkserver.enable "d ${cfg.chunkserver.settings.DATA_PATH} 0700 ${mfsUser} ${mfsUser} -")
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]
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++ lib.optionals (cfg.chunkserver.enable && cfg.chunkserver.hdds != null) (
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map (dir: "d ${dir} 0755 ${mfsUser} ${mfsUser} -") cfg.chunkserver.hdds
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);
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systemd.services = lib.mkMerge [
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(lib.mkIf cfg.master.enable {
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mfs-master = (
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lib.mkMerge [
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(systemdService "master" {
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TimeoutStartSec = 1800;
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TimeoutStopSec = 1800;
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Restart = "on-failure";
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User = mfsUser;
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} masterCfg)
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{
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preStart = lib.mkIf cfg.master.autoInit "${initTool}/bin/mfsmaster-init";
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}
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]
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);
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})
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(lib.mkIf cfg.metalogger.enable {
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mfs-metalogger = systemdService "metalogger" {
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Restart = "on-abnormal";
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User = mfsUser;
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} metaloggerCfg;
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})
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(lib.mkIf cfg.chunkserver.enable {
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mfs-chunkserver = systemdService "chunkserver" {
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Restart = "on-abnormal";
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User = mfsUser;
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} chunkserverCfg;
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})
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(lib.mkIf cfg.cgiserver.enable {
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mfs-cgiserv = {
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description = "MooseFS CGI Server";
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wantedBy = [ "multi-user.target" ];
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after = [ "mfs-master.service" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.moosefs}/bin/mfscgiserv -D /var/lib/mfs -f start";
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ExecStop = "${pkgs.moosefs}/bin/mfscgiserv -D /var/lib/mfs stop";
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Restart = "on-failure";
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RestartSec = "30s";
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User = mfsUser;
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Group = mfsUser;
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WorkingDirectory = "/var/lib/mfs";
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};
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};
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})
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];
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};
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}
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