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-rw-r--r--krebs/3modules/charybdis.nix110
-rw-r--r--krebs/3modules/default.nix1
2 files changed, 111 insertions, 0 deletions
diff --git a/krebs/3modules/charybdis.nix b/krebs/3modules/charybdis.nix
new file mode 100644
index 000000000..f4a7c1313
--- /dev/null
+++ b/krebs/3modules/charybdis.nix
@@ -0,0 +1,110 @@
+{ config, lib, pkgs, ... }:
+
+let
+ inherit (lib) mkEnableOption mkIf mkOption singleton types;
+ inherit (pkgs) coreutils charybdis;
+ cfg = config.krebs.charybdis;
+
+ configFile = pkgs.writeText "charybdis.conf" ''
+ ${cfg.config}
+ '';
+in
+
+{
+
+ ###### interface
+
+ options = {
+
+ krebs.charybdis = {
+
+ enable = mkEnableOption "Charybdis IRC daemon";
+
+ config = mkOption {
+ type = types.string;
+ description = ''
+ Charybdis IRC daemon configuration file.
+ '';
+ };
+
+ statedir = mkOption {
+ type = types.string;
+ default = "/var/lib/charybdis";
+ description = ''
+ Location of the state directory of charybdis.
+ '';
+ };
+
+ user = mkOption {
+ type = types.string;
+ default = "ircd";
+ description = ''
+ Charybdis IRC daemon user.
+ '';
+ };
+
+ group = mkOption {
+ type = types.string;
+ default = "ircd";
+ description = ''
+ Charybdis IRC daemon group.
+ '';
+ };
+
+ motd = mkOption {
+ type = types.nullOr types.lines;
+ default = null;
+ description = ''
+ Charybdis MOTD text.
+
+ Charybdis will read its MOTD from /etc/charybdis/ircd.motd .
+ If set, the value of this option will be written to this path.
+ '';
+ };
+
+ };
+
+ };
+
+
+ ###### implementation
+
+ config = mkIf cfg.enable (lib.mkMerge [
+ {
+ users.users = singleton {
+ name = cfg.user;
+ description = "Charybdis IRC daemon user";
+ uid = config.ids.uids.ircd;
+ group = cfg.group;
+ };
+
+ users.groups = singleton {
+ name = cfg.group;
+ gid = config.ids.gids.ircd;
+ };
+
+ systemd.services.charybdis = {
+ description = "Charybdis IRC daemon";
+ wantedBy = [ "multi-user.target" ];
+ environment = {
+ BANDB_DBPATH = "${cfg.statedir}/ban.db";
+ };
+ serviceConfig = {
+ ExecStart = "${charybdis}/bin/charybdis -foreground -logfile /dev/stdout -configfile ${configFile}";
+ Group = cfg.group;
+ User = cfg.user;
+ PermissionsStartOnly = true; # preStart needs to run with root permissions
+ };
+ preStart = ''
+ ${coreutils}/bin/mkdir -p ${cfg.statedir}
+ ${coreutils}/bin/chown ${cfg.user}:${cfg.group} ${cfg.statedir}
+ '';
+ };
+
+ }
+
+ (mkIf (cfg.motd != null) {
+ environment.etc."charybdis/ircd.motd".text = cfg.motd;
+ })
+ ]);
+}
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 6307649e3..dd682bf4d 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -14,6 +14,7 @@ let
./buildbot/master.nix
./buildbot/slave.nix
./build.nix
+ ./charybdis.nix
./ci.nix
./current.nix
./exim.nix