diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index f7ab4a474b8f..a2862a6d609b 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -170,6 +170,7 @@ ./services/misc/siproxd.nix ./services/misc/svnserve.nix ./services/misc/synergy.nix + ./services/misc/uhub.nix ./services/misc/zookeeper.nix ./services/monitoring/apcupsd.nix ./services/monitoring/dd-agent.nix diff --git a/nixos/modules/services/misc/uhub.nix b/nixos/modules/services/misc/uhub.nix new file mode 100644 index 000000000000..15071202b9c2 --- /dev/null +++ b/nixos/modules/services/misc/uhub.nix @@ -0,0 +1,186 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + cfg = config.services.uhub; + + uhubPkg = pkgs.uhub.override { tlsSupport = cfg.enableTLS; }; + + pluginConfig = "" + + optionalString cfg.plugins.authSqlite.enable '' + plugin ${uhubPkg.mod_auth_sqlite}/mod_auth_sqlite.so "file=${cfg.plugins.authSqlite.file}" + '' + + optionalString cfg.plugins.logging.enable '' + plugin ${uhubPkg.mod_logging}/mod_logging.so ${if cfg.plugins.logging.syslog then "syslog=true" else "file=${cfg.plugins.logging.file}"} + '' + + optionalString cfg.plugins.welcome.enable '' + plugin ${uhubPkg.mod_welcome}/mod_welcome.so "motd=${pkgs.writeText "motd.txt" cfg.plugins.welcome.motd} rules=${pkgs.writeText "rules.txt" cfg.plugins.welcome.rules}" + '' + + optionalString cfg.plugins.history.enable '' + plugin ${uhubPkg.mod_chat_history}/mod_chat_history.so "history_max=${toString cfg.plugins.history.max} history_default=${toString cfg.plugins.history.default} history_connect=${toString cfg.plugins.history.connect}" + ''; + + uhubConfigFile = pkgs.writeText "uhub.conf" '' + file_acl=${pkgs.writeText "users.conf" cfg.aclConfig} + file_plugins=${pkgs.writeText "plugins.conf" pluginConfig} + server_bind_addr=${cfg.address} + server_port=${toString cfg.port} + ${lib.optionalString cfg.enableTLS "tls_enable=yes"} + ${cfg.hubConfig} + ''; + +in + +{ + options = { + + services.uhub = { + + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the uhub ADC hub."; + }; + + port = mkOption { + type = types.int; + default = 1511; + description = "TCP port to bind the hub to."; + }; + + address = mkOption { + type = types.string; + default = "any"; + description = "Address to bind the hub to."; + }; + + enableTLS = mkOption { + type = types.bool; + default = false; + description = "Whether to enable TLS support."; + }; + + hubConfig = mkOption { + type = types.lines; + default = ""; + description = "Contents of uhub configuration file."; + }; + + aclConfig = mkOption { + type = types.lines; + default = ""; + description = "Contents of user ACL configuration file."; + }; + + plugins = { + + authSqlite = { + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the Sqlite authentication database plugin"; + }; + file = mkOption { + type = types.string; + example = "/var/db/uhub-users"; + description = "Path to user database. Use the uhub-passwd utility to create the database and add/remove users."; + }; + }; + + logging = { + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the logging plugin."; + }; + file = mkOption { + type = types.string; + default = ""; + description = "Path of log file."; + }; + syslog = mkOption { + type = types.bool; + default = false; + description = "If true then the system log is used instead of writing to file."; + }; + }; + + welcome = { + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the welcome plugin."; + }; + motd = mkOption { + default = ""; + type = types.lines; + description = '' + Welcome message displayed to clients after connecting + and with the !motd command. + ''; + }; + rules = mkOption { + default = ""; + type = types.lines; + description = '' + Rules message, displayed to clients with the !rules command. + ''; + }; + }; + + history = { + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the history plugin."; + }; + max = mkOption { + type = types.int; + default = 200; + description = "The maximum number of messages to keep in history"; + }; + default = mkOption { + type = types.int; + default = 10; + description = "When !history is provided without arguments, then this default number of messages are returned."; + }; + connect = mkOption { + type = types.int; + default = 5; + description = "The number of chat history messages to send when users connect (0 = do not send any history)."; + }; + }; + + }; + }; + + }; + + config = mkIf cfg.enable { + + users = { + extraUsers = singleton { + name = "uhub"; + uid = config.ids.uids.uhub; + }; + extraGroups = singleton { + name = "uhub"; + gid = config.ids.gids.uhub; + }; + }; + + systemd.services.uhub = { + description = "high performance peer-to-peer hub for the ADC network"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + Type = "notify"; + ExecStart = "${uhubPkg}/bin/uhub -c ${uhubConfigFile} -u uhub -g uhub -L"; + ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; + }; + }; + }; + +} \ No newline at end of file