1 files changed, 72 insertions, 0 deletions
diff --git a/nixos/modules/sentinel-minipot.nix b/nixos/modules/sentinel-minipot.nix
new file mode 100644
index 0000000..8dcf370
--- /dev/null
+++ b/nixos/modules/sentinel-minipot.nix
@@ -0,0 +1,72 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cnf = config.sentinel.minipot;
+  inherit (pkgs) sentinel-minipot;
+
+  minipotOpts = { name, port }: {
+    enable = mkOption {
+      type = types.bool;
+      default = true;
+      description = ''
+        Whether to enable the Turris Sentinel ${name} Minipot.
+        The services.sentinel.enable and service.sentinel.minipot.enable have to be enabled as well.
+      '';
+    };
+    port = mkOption {
+      type = types.port;
+      default = port;
+      description = "The port ${name} minipot should bind to.";
+    };
+  };
+
+in {
+
+  imports = [ ./sentinel.nix ];
+
+  options = {
+    services.sentinel.minipot = {
+      enable = mkOption {
+        type = types.bool;
+        default = true;
+        description = ''
+          Whether to enable the Turris Sentinel Minipot system.
+          The services.sentinel.enable has to be enabled as well.
+        '';
+      };
+
+      http = minipotOpts { name = "HTTP"; port = 8033; };
+      ftp = minipotOpts { name = "FTP"; port = 2133; };
+      smtp = minipotOpts { name = "SMTP"; port = 5873; };
+      telnet = minipotOpts { name = "Telnet"; port = 2333; };
+    };
+  };
+
+
+  config = mkIf (config.services.sentinel.enable && cnf.enable) {
+    assertions = [
+      {
+        assertion = cnf.http.enable || cnf.ftp.enable || cnf.smtp.enable || cnf.telnet.enable;
+        message = "Sentinel minipot requires at least one of the protocols to be enabled";
+      }
+    ];
+
+    environment.systemPackages = [ sentinel-minipot ];
+
+    systemd.services.sentinel-minipot = {
+      description = "Turris Sentinel Minipot";
+      wantedBy = [ "multi-user.target" ];
+      path = [ sentinel-minipot ];
+      serviceConfig.ExecStart = "${sentinel-minipot}/bin/sentinel-minipot"
+        + optionalString cnf.http.enable " --http=${cnf.http.port}"
+        + optionalString cnf.ftp.enable " --ftp=${cnf.ftp.port}"
+        + optionalString cnf.smtp.enable " --smtp=${cnf.smtp.port}"
+        + optionalString cnf.telnet.enable " --telnet=${cnf.telnet.port}";
+    };
+
+  };
+
+}