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