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|
{ 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 = ${cfg.database.password}
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}
[security]
SECRET_KEY = #secretkey#
INSTALL_LOCK = true
${cfg.extraConfig}
'';
in
{
options = {
services.gogs = {
enable = mkOption {
default = false;
type = types.bool;
description = "Enable Go Git Service.";
};
useWizard = mkOption {
default = false;
type = types.bool;
description = "Do not generate a configuration and use Gogs' installation wizard instead. The first registered user will be administrator.";
};
stateDir = mkOption {
default = "/var/lib/gogs";
type = types.str;
description = "Gogs data directory.";
};
user = mkOption {
type = types.str;
default = "gogs";
description = "User account under which Gogs runs.";
};
group = mkOption {
type = types.str;
default = "gogs";
description = "Group account under which Gogs runs.";
};
database = {
type = mkOption {
type = types.enum [ "sqlite3" "mysql" "postgres" ];
example = "mysql";
default = "sqlite3";
description = "Database engine to use.";
};
host = mkOption {
type = types.str;
default = "127.0.0.1";
description = "Database host address.";
};
port = mkOption {
type = types.int;
default = 3306;
description = "Database host port.";
};
name = mkOption {
type = types.str;
default = "gogs";
description = "Database name.";
};
user = mkOption {
type = types.str;
default = "gogs";
description = "Database user.";
};
password = mkOption {
type = types.str;
default = "";
description = "Database password.";
};
path = mkOption {
type = types.str;
default = "${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.";
};
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 = ''
# copy custom configuration and generate a random secret key if needed
${optionalString (cfg.useWizard == false) ''
mkdir -p ${cfg.stateDir}/custom/conf
cp -f ${configFile} ${cfg.stateDir}/custom/conf/app.ini
KEY=$(head -c 16 /dev/urandom | tr -dc A-Za-z0-9)
sed -i "s,#secretkey#,$KEY,g" ${cfg.stateDir}/custom/conf/app.ini
''}
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 = {
extraUsers.gogs = {
description = "Go Git Service";
uid = config.ids.uids.gogs;
group = "gogs";
home = cfg.stateDir;
createHome = true;
};
extraGroups.gogs.gid = config.ids.gids.gogs;
};
};
}
|