diff options
Diffstat (limited to 'nixos/modules/services/development/distccd.nix')
-rw-r--r-- | nixos/modules/services/development/distccd.nix | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/nixos/modules/services/development/distccd.nix b/nixos/modules/services/development/distccd.nix new file mode 100644 index 00000000000..9f6d5c813c4 --- /dev/null +++ b/nixos/modules/services/development/distccd.nix @@ -0,0 +1,155 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.distccd; +in +{ + options = { + services.distccd = { + enable = mkEnableOption "distccd"; + + allowedClients = mkOption { + type = types.listOf types.str; + default = [ "127.0.0.1" ]; + example = [ "127.0.0.1" "192.168.0.0/24" "10.0.0.0/24" ]; + description = '' + Client IPs which are allowed to connect to distccd in CIDR notation. + + Anyone who can connect to the distccd server can run arbitrary + commands on that system as the distcc user, therefore you should use + this judiciously. + ''; + }; + + jobTimeout = mkOption { + type = types.nullOr types.int; + default = null; + description = '' + Maximum duration, in seconds, of a single compilation request. + ''; + }; + + logLevel = mkOption { + type = types.nullOr (types.enum [ "critical" "error" "warning" "notice" "info" "debug" ]); + default = "warning"; + description = '' + Set the minimum severity of error that will be included in the log + file. Useful if you only want to see error messages rather than an + entry for each connection. + ''; + }; + + maxJobs = mkOption { + type = types.nullOr types.int; + default = null; + description = '' + Maximum number of tasks distccd should execute at any time. + ''; + }; + + + nice = mkOption { + type = types.nullOr types.int; + default = null; + description = '' + Niceness of the compilation tasks. + ''; + }; + + openFirewall = mkOption { + type = types.bool; + default = false; + description = '' + Opens the specified TCP port for distcc. + ''; + }; + + package = mkOption { + type = types.package; + default = pkgs.distcc; + defaultText = literalExpression "pkgs.distcc"; + description = '' + The distcc package to use. + ''; + }; + + port = mkOption { + type = types.port; + default = 3632; + description = '' + The TCP port which distccd will listen on. + ''; + }; + + stats = { + enable = mkEnableOption "statistics reporting via HTTP server"; + port = mkOption { + type = types.port; + default = 3633; + description = '' + The TCP port which the distccd statistics HTTP server will listen + on. + ''; + }; + }; + + zeroconf = mkOption { + type = types.bool; + default = false; + description = '' + Whether to register via mDNS/DNS-SD + ''; + }; + }; + }; + + config = mkIf cfg.enable { + networking.firewall = mkIf cfg.openFirewall { + allowedTCPPorts = [ cfg.port ] + ++ optionals cfg.stats.enable [ cfg.stats.port ]; + }; + + systemd.services.distccd = { + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + + description = "Distributed C, C++ and Objective-C compiler"; + documentation = [ "man:distccd(1)" ]; + + serviceConfig = { + User = "distcc"; + Group = "distcc"; + # FIXME: I'd love to get rid of `--enable-tcp-insecure` here, but I'm + # not sure how I'm supposed to get distccd to "accept" running a binary + # (the compiler) that's outside of /usr/lib. + ExecStart = pkgs.writeShellScript "start-distccd" '' + export PATH="${pkgs.distccMasquerade}/bin" + ${cfg.package}/bin/distccd \ + --no-detach \ + --daemon \ + --enable-tcp-insecure \ + --port ${toString cfg.port} \ + ${optionalString (cfg.jobTimeout != null) "--job-lifetime ${toString cfg.jobTimeout}"} \ + ${optionalString (cfg.logLevel != null) "--log-level ${cfg.logLevel}"} \ + ${optionalString (cfg.maxJobs != null) "--jobs ${toString cfg.maxJobs}"} \ + ${optionalString (cfg.nice != null) "--nice ${toString cfg.nice}"} \ + ${optionalString cfg.stats.enable "--stats"} \ + ${optionalString cfg.stats.enable "--stats-port ${toString cfg.stats.port}"} \ + ${optionalString cfg.zeroconf "--zeroconf"} \ + ${concatMapStrings (c: "--allow ${c} ") cfg.allowedClients} + ''; + }; + }; + + users = { + groups.distcc.gid = config.ids.gids.distcc; + users.distcc = { + description = "distccd user"; + group = "distcc"; + uid = config.ids.uids.distcc; + }; + }; + }; +} |