98 lines
2.8 KiB
Nix
98 lines
2.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.marathon;
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in {
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###### interface
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options.services.marathon = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable the marathon mesos framework.
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'';
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};
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master = mkOption {
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type = types.str;
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default = "zk://${concatStringsSep "," cfg.zookeeperHosts}/mesos";
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example = "zk://1.2.3.4:2181,2.3.4.5:2181,3.4.5.6:2181/mesos";
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description = ''
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Mesos master address. See <link xlink:href="https://mesosphere.github.io/marathon/docs/"/> for details.
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'';
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};
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zookeeperHosts = mkOption {
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type = types.listOf types.str;
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default = [ "localhost:2181" ];
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example = [ "1.2.3.4:2181" "2.3.4.5:2181" "3.4.5.6:2181" ];
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description = ''
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ZooKeeper hosts' addresses.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "marathon";
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example = "root";
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description = ''
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The user that the Marathon framework will be launched as. If the user doesn't exist it will be created.
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If you want to run apps that require root access or you want to launch apps using arbitrary users, that
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is using the `--mesos_user` flag then you need to change this to `root`.
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'';
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};
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httpPort = mkOption {
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type = types.int;
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default = 8080;
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description = ''
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Marathon listening port for HTTP connections.
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'';
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};
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extraCmdLineOptions = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "--https_port=8443" "--zk_timeout=10000" "--marathon_store_timeout=2000" ];
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description = ''
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Extra command line options to pass to Marathon.
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See <link xlink:href="https://mesosphere.github.io/marathon/docs/command-line-flags.html"/> for all possible flags.
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'';
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};
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environment = mkOption {
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default = { };
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type = types.attrs;
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example = { JAVA_OPTS = "-Xmx512m"; MESOSPHERE_HTTP_CREDENTIALS = "username:password"; };
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description = ''
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Environment variables passed to Marathon.
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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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systemd.services.marathon = {
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description = "Marathon Service";
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environment = cfg.environment;
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" "zookeeper.service" "mesos-master.service" "mesos-slave.service" ];
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serviceConfig = {
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ExecStart = "${pkgs.marathon}/bin/marathon --master ${cfg.master} --zk zk://${concatStringsSep "," cfg.zookeeperHosts}/marathon --http_port ${toString cfg.httpPort} ${concatStringsSep " " cfg.extraCmdLineOptions}";
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User = cfg.user;
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Restart = "always";
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RestartSec = "2";
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};
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};
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users.users.${cfg.user}.isSystemUser = true;
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};
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}
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