93 lines
2.1 KiB
Nix
93 lines
2.1 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.mesos.slave;
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in {
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options.services.mesos = {
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slave = {
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enable = mkOption {
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description = "Whether to enable the Mesos Slave.";
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default = false;
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type = types.uniq types.bool;
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};
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port = mkOption {
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description = "Mesos Slave port";
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default = 5051;
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type = types.int;
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};
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master = mkOption {
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description = ''
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May be one of:
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zk://host1:port1,host2:port2,.../path
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zk://username:password@host1:port1,host2:port2,.../path
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'';
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type = types.str;
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};
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withHadoop = mkOption {
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description = "Add the HADOOP_HOME to the slave.";
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default = false;
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type = types.bool;
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};
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workDir = mkOption {
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description = "The Mesos work directory.";
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default = "/var/lib/mesos/slave";
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type = types.str;
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};
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extraCmdLineOptions = mkOption {
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description = ''
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Extra command line options for Mesos Slave.
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See https://mesos.apache.org/documentation/latest/configuration/
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'';
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default = [ "" ];
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type = types.listOf types.string;
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example = [ "--gc_delay=3days" ];
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};
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logLevel = mkOption {
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description = ''
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The logging level used. Possible values:
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'INFO', 'WARNING', 'ERROR'
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'';
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default = "INFO";
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type = types.str;
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.services.mesos-slave = {
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description = "Mesos Slave";
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wantedBy = [ "multi-user.target" ];
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after = [ "network-interfaces.target" ];
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serviceConfig = {
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ExecStart = ''
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${pkgs.mesos}/bin/mesos-slave \
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--port=${toString cfg.port} \
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--master=${cfg.master} \
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${optionalString cfg.withHadoop "--hadoop-home=${pkgs.hadoop}"} \
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--work_dir=${cfg.workDir} \
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--logging_level=${cfg.logLevel} \
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${toString cfg.extraCmdLineOptions}
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'';
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PermissionsStartOnly = true;
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};
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preStart = ''
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mkdir -m 0700 -p ${cfg.workDir}
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'';
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};
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};
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}
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