{ config, lib, pkgs, ... }: with lib; let cfg = config.services.gocd-server; in { options = { services.gocd-server = { enable = mkEnableOption "gocd-server"; user = mkOption { default = "gocd-server"; type = types.str; description = '' User the Go.CD server should execute under. ''; }; group = mkOption { default = "gocd-server"; type = types.str; description = '' If the default user "gocd-server" is configured then this is the primary group of that user. ''; }; extraGroups = mkOption { default = [ ]; example = [ "wheel" "docker" ]; description = '' List of extra groups that the "gocd-server" user should be a part of. ''; }; listenAddress = mkOption { default = "0.0.0.0"; example = "localhost"; type = types.str; description = '' Specifies the bind address on which the Go.CD server HTTP interface listens. ''; }; port = mkOption { default = 8153; type = types.int; description = '' Specifies port number on which the Go.CD server HTTP interface listens. ''; }; sslPort = mkOption { default = 8154; type = types.int; description = '' Specifies port number on which the Go.CD server HTTPS interface listens. ''; }; workDir = mkOption { default = "/var/lib/go-server"; type = types.str; description = '' Specifies the working directory in which the Go.CD server java archive resides. ''; }; packages = mkOption { default = [ pkgs.stdenv pkgs.jre pkgs.git config.programs.ssh.package pkgs.nix ]; defaultText = "[ pkgs.stdenv pkgs.jre pkgs.git config.programs.ssh.package pkgs.nix ]"; type = types.listOf types.package; description = '' Packages to add to PATH for the Go.CD server's process. ''; }; initialJavaHeapSize = mkOption { default = "512m"; type = types.str; description = '' Specifies the initial java heap memory size for the Go.CD server's java process. ''; }; maxJavaHeapMemory = mkOption { default = "1024m"; type = types.str; description = '' Specifies the java maximum heap memory size for the Go.CD server's java process. ''; }; startupOptions = mkOption { default = [ "-Xms${cfg.initialJavaHeapSize}" "-Xmx${cfg.maxJavaHeapMemory}" "-Dcruise.listen.host=${cfg.listenAddress}" "-Duser.language=en" "-Djruby.rack.request.size.threshold.bytes=30000000" "-Duser.country=US" "-Dcruise.config.dir=${cfg.workDir}/conf" "-Dcruise.config.file=${cfg.workDir}/conf/cruise-config.xml" "-Dcruise.server.port=${toString cfg.port}" "-Dcruise.server.ssl.port=${toString cfg.sslPort}" ]; description = '' Specifies startup command line arguments to pass to Go.CD server java process. ''; }; extraOptions = mkOption { default = [ ]; example = [ "-X debug" "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005" "-verbose:gc" "-Xloggc:go-server-gc.log" "-XX:+PrintGCTimeStamps" "-XX:+PrintTenuringDistribution" "-XX:+PrintGCDetails" "-XX:+PrintGC" ]; description = '' Specifies additional command line arguments to pass to Go.CD server's java process. Example contains debug and gcLog arguments. ''; }; environment = mkOption { default = { }; type = with types; attrsOf str; description = '' Additional environment variables to be passed to the gocd-server process. As a base environment, gocd-server receives NIX_PATH from , NIX_REMOTE is set to "daemon". ''; }; }; }; config = mkIf cfg.enable { users.groups = optionalAttrs (cfg.group == "gocd-server") { gocd-server.gid = config.ids.gids.gocd-server; }; users.users = optionalAttrs (cfg.user == "gocd-server") { gocd-server = { description = "gocd-server user"; createHome = true; home = cfg.workDir; group = cfg.group; extraGroups = cfg.extraGroups; useDefaultShell = true; uid = config.ids.uids.gocd-server; }; }; systemd.services.gocd-server = { description = "GoCD Server"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; environment = let selectedSessionVars = lib.filterAttrs (n: v: builtins.elem n [ "NIX_PATH" ]) config.environment.sessionVariables; in selectedSessionVars // { NIX_REMOTE = "daemon"; } // cfg.environment; path = cfg.packages; script = '' ${pkgs.git}/bin/git config --global --add http.sslCAinfo /etc/ssl/certs/ca-certificates.crt ${pkgs.jre}/bin/java -server ${concatStringsSep " " cfg.startupOptions} \ ${concatStringsSep " " cfg.extraOptions} \ -jar ${pkgs.gocd-server}/go-server/go.jar ''; serviceConfig = { User = cfg.user; Group = cfg.group; WorkingDirectory = cfg.workDir; }; }; }; }