405 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			405 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { config, lib, pkgs, ... }:
 | |
| 
 | |
| let
 | |
|   inherit (lib) mkDefault mkEnableOption mkIf mkOption types;
 | |
|   inherit (lib) concatStringsSep literalExample mapAttrsToList;
 | |
|   inherit (lib) optional optionalAttrs optionalString singleton versionAtLeast;
 | |
| 
 | |
|   cfg = config.services.redmine;
 | |
| 
 | |
|   bundle = "${cfg.package}/share/redmine/bin/bundle";
 | |
| 
 | |
|   databaseYml = pkgs.writeText "database.yml" ''
 | |
|     production:
 | |
|       adapter: ${cfg.database.type}
 | |
|       database: ${cfg.database.name}
 | |
|       host: ${if (cfg.database.type == "postgresql" && cfg.database.socket != null) then cfg.database.socket else cfg.database.host}
 | |
|       port: ${toString cfg.database.port}
 | |
|       username: ${cfg.database.user}
 | |
|       password: #dbpass#
 | |
|       ${optionalString (cfg.database.type == "mysql2" && cfg.database.socket != null) "socket: ${cfg.database.socket}"}
 | |
|   '';
 | |
| 
 | |
|   configurationYml = pkgs.writeText "configuration.yml" ''
 | |
|     default:
 | |
|       scm_subversion_command: ${pkgs.subversion}/bin/svn
 | |
|       scm_mercurial_command: ${pkgs.mercurial}/bin/hg
 | |
|       scm_git_command: ${pkgs.gitAndTools.git}/bin/git
 | |
|       scm_cvs_command: ${pkgs.cvs}/bin/cvs
 | |
|       scm_bazaar_command: ${pkgs.bazaar}/bin/bzr
 | |
|       scm_darcs_command: ${pkgs.darcs}/bin/darcs
 | |
| 
 | |
|     ${cfg.extraConfig}
 | |
|   '';
 | |
| 
 | |
|   additionalEnvironment = pkgs.writeText "additional_environment.rb" ''
 | |
|     config.logger = Logger.new("${cfg.stateDir}/log/production.log", 14, 1048576)
 | |
|     config.logger.level = Logger::INFO
 | |
| 
 | |
|     ${cfg.extraEnv}
 | |
|   '';
 | |
| 
 | |
|   unpackTheme = unpack "theme";
 | |
|   unpackPlugin = unpack "plugin";
 | |
|   unpack = id: (name: source:
 | |
|     pkgs.stdenv.mkDerivation {
 | |
|       name = "redmine-${id}-${name}";
 | |
|       buildInputs = [ pkgs.unzip ];
 | |
|       buildCommand = ''
 | |
|         mkdir -p $out
 | |
|         cd $out
 | |
|         unpackFile ${source}
 | |
|       '';
 | |
|   });
 | |
| 
 | |
|   mysqlLocal = cfg.database.createLocally && cfg.database.type == "mysql2";
 | |
|   pgsqlLocal = cfg.database.createLocally && cfg.database.type == "postgresql";
 | |
| 
 | |
| in
 | |
| 
 | |
| {
 | |
|   options = {
 | |
|     services.redmine = {
 | |
|       enable = mkEnableOption "Redmine";
 | |
| 
 | |
|       # default to the 4.x series not forcing major version upgrade of those on the 3.x series
 | |
|       package = mkOption {
 | |
|         type = types.package;
 | |
|         default = if versionAtLeast config.system.stateVersion "19.03"
 | |
|           then pkgs.redmine_4
 | |
|           else pkgs.redmine
 | |
|         ;
 | |
|         defaultText = "pkgs.redmine";
 | |
|         description = ''
 | |
|           Which Redmine package to use. This defaults to version 3.x if
 | |
|           <literal>system.stateVersion < 19.03</literal> and version 4.x
 | |
|           otherwise.
 | |
|         '';
 | |
|         example = "pkgs.redmine_4.override { ruby = pkgs.ruby_2_4; }";
 | |
|       };
 | |
| 
 | |
|       user = mkOption {
 | |
|         type = types.str;
 | |
|         default = "redmine";
 | |
|         description = "User under which Redmine is ran.";
 | |
|       };
 | |
| 
 | |
|       group = mkOption {
 | |
|         type = types.str;
 | |
|         default = "redmine";
 | |
|         description = "Group under which Redmine is ran.";
 | |
|       };
 | |
| 
 | |
|       port = mkOption {
 | |
|         type = types.int;
 | |
|         default = 3000;
 | |
|         description = "Port on which Redmine is ran.";
 | |
|       };
 | |
| 
 | |
|       stateDir = mkOption {
 | |
|         type = types.str;
 | |
|         default = "/var/lib/redmine";
 | |
|         description = "The state directory, logs and plugins are stored here.";
 | |
|       };
 | |
| 
 | |
|       extraConfig = mkOption {
 | |
|         type = types.lines;
 | |
|         default = "";
 | |
|         description = ''
 | |
|           Extra configuration in configuration.yml.
 | |
| 
 | |
|           See <link xlink:href="https://guides.rubyonrails.org/action_mailer_basics.html#action-mailer-configuration"/>
 | |
|           for details.
 | |
|         '';
 | |
|         example = literalExample ''
 | |
|           email_delivery:
 | |
|             delivery_method: smtp
 | |
|             smtp_settings:
 | |
|               address: mail.example.com
 | |
|               port: 25
 | |
|         '';
 | |
|       };
 | |
| 
 | |
|       extraEnv = mkOption {
 | |
|         type = types.lines;
 | |
|         default = "";
 | |
|         description = ''
 | |
|           Extra configuration in additional_environment.rb.
 | |
| 
 | |
|           See <link xlink:href="https://svn.redmine.org/redmine/trunk/config/additional_environment.rb.example"/>
 | |
|           for details.
 | |
|         '';
 | |
|         example = literalExample ''
 | |
|           config.logger.level = Logger::DEBUG
 | |
|         '';
 | |
|       };
 | |
| 
 | |
|       themes = mkOption {
 | |
|         type = types.attrsOf types.path;
 | |
|         default = {};
 | |
|         description = "Set of themes.";
 | |
|         example = literalExample ''
 | |
|           {
 | |
|             dkuk-redmine_alex_skin = builtins.fetchurl {
 | |
|               url = https://bitbucket.org/dkuk/redmine_alex_skin/get/1842ef675ef3.zip;
 | |
|               sha256 = "0hrin9lzyi50k4w2bd2b30vrf1i4fi1c0gyas5801wn8i7kpm9yl";
 | |
|             };
 | |
|           }
 | |
|         '';
 | |
|       };
 | |
| 
 | |
|       plugins = mkOption {
 | |
|         type = types.attrsOf types.path;
 | |
|         default = {};
 | |
|         description = "Set of plugins.";
 | |
|         example = literalExample ''
 | |
|           {
 | |
|             redmine_env_auth = builtins.fetchurl {
 | |
|               url = https://github.com/Intera/redmine_env_auth/archive/0.6.zip;
 | |
|               sha256 = "0yyr1yjd8gvvh832wdc8m3xfnhhxzk2pk3gm2psg5w9jdvd6skak";
 | |
|             };
 | |
|           }
 | |
|         '';
 | |
|       };
 | |
| 
 | |
|       database = {
 | |
|         type = mkOption {
 | |
|           type = types.enum [ "mysql2" "postgresql" ];
 | |
|           example = "postgresql";
 | |
|           default = "mysql2";
 | |
|           description = "Database engine to use.";
 | |
|         };
 | |
| 
 | |
|         host = mkOption {
 | |
|           type = types.str;
 | |
|           default = "localhost";
 | |
|           description = "Database host address.";
 | |
|         };
 | |
| 
 | |
|         port = mkOption {
 | |
|           type = types.int;
 | |
|           default = if cfg.database.type == "postgresql" then 5432 else 3306;
 | |
|           defaultText = "3306";
 | |
|           description = "Database host port.";
 | |
|         };
 | |
| 
 | |
|         name = mkOption {
 | |
|           type = types.str;
 | |
|           default = "redmine";
 | |
|           description = "Database name.";
 | |
|         };
 | |
| 
 | |
|         user = mkOption {
 | |
|           type = types.str;
 | |
|           default = "redmine";
 | |
|           description = "Database user.";
 | |
|         };
 | |
| 
 | |
|         password = mkOption {
 | |
|           type = types.str;
 | |
|           default = "";
 | |
|           description = ''
 | |
|             The password corresponding to <option>database.user</option>.
 | |
|             Warning: this is stored in cleartext in the Nix store!
 | |
|             Use <option>database.passwordFile</option> instead.
 | |
|           '';
 | |
|         };
 | |
| 
 | |
|         passwordFile = mkOption {
 | |
|           type = types.nullOr types.path;
 | |
|           default = null;
 | |
|           example = "/run/keys/redmine-dbpassword";
 | |
|           description = ''
 | |
|             A file containing the password corresponding to
 | |
|             <option>database.user</option>.
 | |
|           '';
 | |
|         };
 | |
| 
 | |
|         socket = mkOption {
 | |
|           type = types.nullOr types.path;
 | |
|           default =
 | |
|             if mysqlLocal then "/run/mysqld/mysqld.sock"
 | |
|             else if pgsqlLocal then "/run/postgresql"
 | |
|             else null;
 | |
|           defaultText = "/run/mysqld/mysqld.sock";
 | |
|           example = "/run/mysqld/mysqld.sock";
 | |
|           description = "Path to the unix socket file to use for authentication.";
 | |
|         };
 | |
| 
 | |
|         createLocally = mkOption {
 | |
|           type = types.bool;
 | |
|           default = true;
 | |
|           description = "Create the database and database user locally.";
 | |
|         };
 | |
|       };
 | |
|     };
 | |
|   };
 | |
| 
 | |
|   config = mkIf cfg.enable {
 | |
| 
 | |
|     assertions = [
 | |
|       { assertion = cfg.database.passwordFile != null || cfg.database.password != "" || cfg.database.socket != null;
 | |
|         message = "one of services.redmine.database.socket, services.redmine.database.passwordFile, or services.redmine.database.password must be set";
 | |
|       }
 | |
|       { assertion = cfg.database.createLocally -> cfg.database.user == cfg.user;
 | |
|         message = "services.redmine.database.user must be set to ${cfg.user} if services.redmine.database.createLocally is set true";
 | |
|       }
 | |
|       { assertion = cfg.database.createLocally -> cfg.database.socket != null;
 | |
|         message = "services.redmine.database.socket must be set if services.redmine.database.createLocally is set to true";
 | |
|       }
 | |
|       { assertion = cfg.database.createLocally -> cfg.database.host == "localhost";
 | |
|         message = "services.redmine.database.host must be set to localhost if services.redmine.database.createLocally is set to true";
 | |
|       }
 | |
|     ];
 | |
| 
 | |
|     services.mysql = mkIf mysqlLocal {
 | |
|       enable = true;
 | |
|       package = mkDefault pkgs.mariadb;
 | |
|       ensureDatabases = [ cfg.database.name ];
 | |
|       ensureUsers = [
 | |
|         { name = cfg.database.user;
 | |
|           ensurePermissions = { "${cfg.database.name}.*" = "ALL PRIVILEGES"; };
 | |
|         }
 | |
|       ];
 | |
|     };
 | |
| 
 | |
|     services.postgresql = mkIf pgsqlLocal {
 | |
|       enable = true;
 | |
|       ensureDatabases = [ cfg.database.name ];
 | |
|       ensureUsers = [
 | |
|         { name = cfg.database.user;
 | |
|           ensurePermissions = { "DATABASE ${cfg.database.name}" = "ALL PRIVILEGES"; };
 | |
|         }
 | |
|       ];
 | |
|     };
 | |
| 
 | |
|     # create symlinks for the basic directory layout the redmine package expects
 | |
|     systemd.tmpfiles.rules = [
 | |
|       "d '${cfg.stateDir}' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/cache' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/config' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/files' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/log' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/plugins' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/public' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/public/plugin_assets' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/public/themes' 0750 ${cfg.user} ${cfg.group} - -"
 | |
|       "d '${cfg.stateDir}/tmp' 0750 ${cfg.user} ${cfg.group} - -"
 | |
| 
 | |
|       "d /run/redmine - - - - -"
 | |
|       "d /run/redmine/public - - - - -"
 | |
|       "L+ /run/redmine/config - - - - ${cfg.stateDir}/config"
 | |
|       "L+ /run/redmine/files - - - - ${cfg.stateDir}/files"
 | |
|       "L+ /run/redmine/log - - - - ${cfg.stateDir}/log"
 | |
|       "L+ /run/redmine/plugins - - - - ${cfg.stateDir}/plugins"
 | |
|       "L+ /run/redmine/public/plugin_assets - - - - ${cfg.stateDir}/public/plugin_assets"
 | |
|       "L+ /run/redmine/public/themes - - - - ${cfg.stateDir}/public/themes"
 | |
|       "L+ /run/redmine/tmp - - - - ${cfg.stateDir}/tmp"
 | |
|     ];
 | |
| 
 | |
|     systemd.services.redmine = {
 | |
|       after = [ "network.target" ] ++ optional mysqlLocal "mysql.service" ++ optional pgsqlLocal "postgresql.service";
 | |
|       wantedBy = [ "multi-user.target" ];
 | |
|       environment.RAILS_ENV = "production";
 | |
|       environment.RAILS_CACHE = "${cfg.stateDir}/cache";
 | |
|       environment.REDMINE_LANG = "en";
 | |
|       environment.SCHEMA = "${cfg.stateDir}/cache/schema.db";
 | |
|       path = with pkgs; [
 | |
|         imagemagick
 | |
|         bazaar
 | |
|         cvs
 | |
|         darcs
 | |
|         gitAndTools.git
 | |
|         mercurial
 | |
|         subversion
 | |
|       ];
 | |
|       preStart = ''
 | |
|         rm -rf "${cfg.stateDir}/plugins/"*
 | |
|         rm -rf "${cfg.stateDir}/public/themes/"*
 | |
| 
 | |
|         # start with a fresh config directory
 | |
|         # the config directory is copied instead of linked as some mutable data is stored in there
 | |
|         find "${cfg.stateDir}/config" ! -name "secret_token.rb" -type f -exec rm -f {} +
 | |
|         cp -r ${cfg.package}/share/redmine/config.dist/* "${cfg.stateDir}/config/"
 | |
| 
 | |
|         chmod -R u+w "${cfg.stateDir}/config"
 | |
| 
 | |
|         # link in the application configuration
 | |
|         ln -fs ${configurationYml} "${cfg.stateDir}/config/configuration.yml"
 | |
| 
 | |
|         # link in the additional environment configuration
 | |
|         ln -fs ${additionalEnvironment} "${cfg.stateDir}/config/additional_environment.rb"
 | |
| 
 | |
| 
 | |
|         # link in all user specified themes
 | |
|         for theme in ${concatStringsSep " " (mapAttrsToList unpackTheme cfg.themes)}; do
 | |
|           ln -fs $theme/* "${cfg.stateDir}/public/themes"
 | |
|         done
 | |
| 
 | |
|         # link in redmine provided themes
 | |
|         ln -sf ${cfg.package}/share/redmine/public/themes.dist/* "${cfg.stateDir}/public/themes/"
 | |
| 
 | |
| 
 | |
|         # link in all user specified plugins
 | |
|         for plugin in ${concatStringsSep " " (mapAttrsToList unpackPlugin cfg.plugins)}; do
 | |
|           ln -fs $plugin/* "${cfg.stateDir}/plugins/''${plugin##*-redmine-plugin-}"
 | |
|         done
 | |
| 
 | |
| 
 | |
|         # handle database.passwordFile & permissions
 | |
|         DBPASS=$(head -n1 ${cfg.database.passwordFile})
 | |
|         cp -f ${databaseYml} "${cfg.stateDir}/config/database.yml"
 | |
|         sed -e "s,#dbpass#,$DBPASS,g" -i "${cfg.stateDir}/config/database.yml"
 | |
|         chmod 440 "${cfg.stateDir}/config/database.yml"
 | |
| 
 | |
| 
 | |
|         # generate a secret token if required
 | |
|         if ! test -e "${cfg.stateDir}/config/initializers/secret_token.rb"; then
 | |
|           ${bundle} exec rake generate_secret_token
 | |
|           chmod 440 "${cfg.stateDir}/config/initializers/secret_token.rb"
 | |
|         fi
 | |
| 
 | |
|         # execute redmine required commands prior to starting the application
 | |
|         ${bundle} exec rake db:migrate
 | |
|         ${bundle} exec rake redmine:plugins:migrate
 | |
|         ${bundle} exec rake redmine:load_default_data
 | |
|       '';
 | |
| 
 | |
|       serviceConfig = {
 | |
|         Type = "simple";
 | |
|         User = cfg.user;
 | |
|         Group = cfg.group;
 | |
|         TimeoutSec = "300";
 | |
|         WorkingDirectory = "${cfg.package}/share/redmine";
 | |
|         ExecStart="${bundle} exec rails server webrick -e production -p ${toString cfg.port} -P '${cfg.stateDir}/redmine.pid'";
 | |
|       };
 | |
| 
 | |
|     };
 | |
| 
 | |
|     users.users = optionalAttrs (cfg.user == "redmine") (singleton
 | |
|       { name = "redmine";
 | |
|         group = cfg.group;
 | |
|         home = cfg.stateDir;
 | |
|         uid = config.ids.uids.redmine;
 | |
|       });
 | |
| 
 | |
|     users.groups = optionalAttrs (cfg.group == "redmine") (singleton
 | |
|       { name = "redmine";
 | |
|         gid = config.ids.gids.redmine;
 | |
|       });
 | |
| 
 | |
|     warnings = optional (cfg.database.password != "")
 | |
|       ''config.services.redmine.database.password will be stored as plaintext
 | |
|       in the Nix store. Use database.passwordFile instead.'';
 | |
| 
 | |
|     # Create database passwordFile default when password is configured.
 | |
|     services.redmine.database.passwordFile =
 | |
|       (mkDefault (toString (pkgs.writeTextFile {
 | |
|         name = "redmine-database-password";
 | |
|         text = cfg.database.password;
 | |
|       })));
 | |
| 
 | |
|   };
 | |
| 
 | |
| }
 | 
