clightning: add TEoS watchtower plugin

README.md

@@ -80,6 +80,7 @@ NixOS modules ([src](modules/modules.nix))
     * [prometheus](https://github.com/lightningd/plugins/tree/master/prometheus): lightning node exporter for the prometheus timeseries server
     * [rebalance](https://github.com/lightningd/plugins/tree/master/rebalance): keeps your channels balanced
     * [summary](https://github.com/lightningd/plugins/tree/master/summary): print a nice summary of the node status
+    * [teos-watchtower-plugin](https://github.com/talaia-labs/rust-teos/tree/master/watchtower-plugin): watchtower client plugin to interact with an Eye of Satoshi tower
     * [zmq](https://github.com/lightningd/plugins/tree/master/zmq): publishes notifications via ZeroMQ to configured endpoints
   * [clightning-rest](https://github.com/Ride-The-Lightning/c-lightning-REST): REST server for clightning
   * [lnd](https://github.com/lightningnetwork/lnd) with support for announcing an onion service and [static channel backups](https://github.com/lightningnetwork/lnd/blob/master/docs/recovery.md)

modules/clightning-plugins/default.nix

@@ -18,6 +18,7 @@ in {
     ./feeadjuster.nix
     ./prometheus.nix
     ./summary.nix
+    ./teos-watchtower-plugin.nix
     ./zmq.nix
   ];
 

modules/clightning-plugins/teos-watchtower-plugin.nix

@@ -0,0 +1,39 @@
+{ config, lib, ... }:
+
+with lib;
+let cfg = config.services.clightning.plugins.teos-watchtower-plugin; in
+{
+  options.services.clightning.plugins.teos-watchtower-plugin = {
+    enable = mkEnableOption "TEoS - watchtower (clightning plugin)";
+    package = mkOption {
+      type = types.package;
+      default = config.nix-bitcoin.pkgs.teos.teos-watchtower-plugin;
+      defaultText = "config.nix-bitcoin.pkgs.teos.teos-watchtower-plugin";
+      description = "The package providing TEoS watchtower plugin binaries.";
+    };
+    port = mkOption {
+      type = types.int;
+      default = config.services.teos.apiPort;
+      description = "tower API port.";
+    };
+    watchtowerMaxRetryTime = mkOption {
+      type = types.int;
+      default = 900;
+      description = "the maximum time a retry strategy will try to reach a temporary unreachable tower before giving up.";
+    };
+    watchtowerProxy = mkOption {
+      type = types.str;
+      default = "";
+      description = "Socks v5 proxy IP address and port for the watchtower client";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.clightning.extraConfig = ''
+      plugin=${cfg.package}/bin/watchtower-client
+      watchtower-port=${toString cfg.port}
+      watchtower-max-retry-time=${toString cfg.watchtowerMaxRetryTime}
+      watchtower-proxy="${cfg.watchtowerProxy}"
+    '';
+  };
+}

pkgs/default.nix

@@ -21,7 +21,6 @@ let self = {
   secp256k1 = pkgs.callPackage ./secp256k1 { };
   spark-wallet = pkgs.callPackage ./spark-wallet { };
   teos = pkgs.callPackage ./teos { };
-  teos-watchtower-plugin = pkgs.callPackage ./teos { };
 
   nbPython3Packages = (pkgs.python3.override {
     packageOverrides = import ./python-packages self;

test/tests.nix

@@ -176,6 +176,7 @@ let
           sendpay-success = tcpEndpoint;
           sendpay-failure = tcpEndpoint;
         };
+        teos-watchtower-plugin.enable = true;
       };
     })
     ];