{ config, lib, pkgs, ... }: with lib; let cfg = config.services.gogs; configFile = pkgs.writeText "app.ini" '' APP_NAME = ${cfg.appName} RUN_USER = ${cfg.user} RUN_MODE = prod [database] DB_TYPE = ${cfg.database.type} HOST = ${cfg.database.host}:${toString cfg.database.port} NAME = ${cfg.database.name} USER = ${cfg.database.user} PASSWD = #dbpass# PATH = ${cfg.database.path} [repository] ROOT = ${cfg.repositoryRoot} [server] DOMAIN = ${cfg.domain} HTTP_ADDR = ${cfg.httpAddress} HTTP_PORT = ${toString cfg.httpPort} ROOT_URL = ${cfg.rootUrl} STATIC_ROOT_PATH = ${cfg.staticRootPath} [session] COOKIE_NAME = session COOKIE_SECURE = ${boolToString cfg.cookieSecure} [security] SECRET_KEY = #secretkey# INSTALL_LOCK = true ${cfg.extraConfig} ''; in { options = { services.gogs = { enable = mkOption { default = false; type = types.bool; description = "Enable Go Git Service."; }; useWizard = mkOption { default = false; type = types.bool; description = "Do not generate a configuration and use Gogs' installation wizard instead. The first registered user will be administrator."; }; stateDir = mkOption { default = "/var/lib/gogs"; type = types.str; description = "Gogs data directory."; }; user = mkOption { type = types.str; default = "gogs"; description = "User account under which Gogs runs."; }; group = mkOption { type = types.str; default = "gogs"; description = "Group account under which Gogs runs."; }; database = { type = mkOption { type = types.enum [ "sqlite3" "mysql" "postgres" ]; example = "mysql"; default = "sqlite3"; description = "Database engine to use."; }; host = mkOption { type = types.str; default = "127.0.0.1"; description = "Database host address."; }; port = mkOption { type = types.int; default = 3306; description = "Database host port."; }; name = mkOption { type = types.str; default = "gogs"; description = "Database name."; }; user = mkOption { type = types.str; default = "gogs"; description = "Database user."; }; password = mkOption { type = types.str; default = ""; description = '' The password corresponding to . Warning: this is stored in cleartext in the Nix store! Use instead. ''; }; passwordFile = mkOption { type = types.nullOr types.path; default = null; example = "/run/keys/gogs-dbpassword"; description = '' A file containing the password corresponding to . ''; }; path = mkOption { type = types.str; default = "${cfg.stateDir}/data/gogs.db"; description = "Path to the sqlite3 database file."; }; }; appName = mkOption { type = types.str; default = "Gogs: Go Git Service"; description = "Application name."; }; repositoryRoot = mkOption { type = types.str; default = "${cfg.stateDir}/repositories"; description = "Path to the git repositories."; }; domain = mkOption { type = types.str; default = "localhost"; description = "Domain name of your server."; }; rootUrl = mkOption { type = types.str; default = "http://localhost:3000/"; description = "Full public URL of Gogs server."; }; httpAddress = mkOption { type = types.str; default = "0.0.0.0"; description = "HTTP listen address."; }; httpPort = mkOption { type = types.int; default = 3000; description = "HTTP listen port."; }; cookieSecure = mkOption { type = types.bool; default = false; description = '' Marks session cookies as "secure" as a hint for browsers to only send them via HTTPS. This option is recommend, if Gogs is being served over HTTPS. ''; }; staticRootPath = mkOption { type = types.str; default = "${pkgs.gogs.data}"; example = "/var/lib/gogs/data"; description = "Upper level of template and static files path."; }; extraConfig = mkOption { type = types.str; default = ""; description = "Configuration lines appended to the generated Gogs configuration file."; }; }; }; config = mkIf cfg.enable { systemd.services.gogs = { description = "Gogs (Go Git Service)"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; path = [ pkgs.gogs.bin ]; preStart = let runConfig = "${cfg.stateDir}/custom/conf/app.ini"; secretKey = "${cfg.stateDir}/custom/conf/secret_key"; in '' mkdir -p ${cfg.stateDir} # copy custom configuration and generate a random secret key if needed ${optionalString (cfg.useWizard == false) '' mkdir -p ${cfg.stateDir}/custom/conf cp -f ${configFile} ${runConfig} if [ ! -e ${secretKey} ]; then head -c 16 /dev/urandom | base64 > ${secretKey} fi KEY=$(head -n1 ${secretKey}) DBPASS=$(head -n1 ${cfg.database.passwordFile}) sed -e "s,#secretkey#,$KEY,g" \ -e "s,#dbpass#,$DBPASS,g" \ -i ${runConfig} chmod 440 ${runConfig} ${secretKey} ''} mkdir -p ${cfg.repositoryRoot} # update all hooks' binary paths HOOKS=$(find ${cfg.repositoryRoot} -mindepth 4 -maxdepth 4 -type f -wholename "*git/hooks/*") if [ "$HOOKS" ] then sed -ri 's,/nix/store/[a-z0-9.-]+/bin/gogs,${pkgs.gogs.bin}/bin/gogs,g' $HOOKS sed -ri 's,/nix/store/[a-z0-9.-]+/bin/env,${pkgs.coreutils}/bin/env,g' $HOOKS sed -ri 's,/nix/store/[a-z0-9.-]+/bin/bash,${pkgs.bash}/bin/bash,g' $HOOKS sed -ri 's,/nix/store/[a-z0-9.-]+/bin/perl,${pkgs.perl}/bin/perl,g' $HOOKS fi ''; serviceConfig = { Type = "simple"; User = cfg.user; Group = cfg.group; WorkingDirectory = cfg.stateDir; ExecStart = "${pkgs.gogs.bin}/bin/gogs web"; Restart = "always"; }; environment = { USER = cfg.user; HOME = cfg.stateDir; GOGS_WORK_DIR = cfg.stateDir; }; }; users = mkIf (cfg.user == "gogs") { extraUsers.gogs = { description = "Go Git Service"; uid = config.ids.uids.gogs; group = "gogs"; home = cfg.stateDir; createHome = true; shell = pkgs.bash; }; extraGroups.gogs.gid = config.ids.gids.gogs; }; warnings = optional (cfg.database.password != "") ''config.services.gogs.database.password will be stored as plaintext in the Nix store. Use database.passwordFile instead.''; # Create database passwordFile default when password is configured. services.gogs.database.passwordFile = (mkDefault (toString (pkgs.writeTextFile { name = "gogs-database-password"; text = cfg.database.password; }))); }; }