3 files changed, 57 insertions, 2 deletions
diff --git a/krebs/2configs/shack/mqtt.nix b/krebs/2configs/shack/mqtt.nix
new file mode 100644
index 000000000..5e7a1af7c
--- /dev/null
+++ b/krebs/2configs/shack/mqtt.nix
@@ -0,0 +1,14 @@
+{
+  network.firewall.allowedTCPPorts = [ 1883 ];
+  network.firewall.allowedUDPPorts = [ 1883 ];
+  services.mosquitto = {
+    enable = true;
+    host = "0.0.0.0";
+    users = {};
+    # TODO: secure that shit
+    aclExtraConf = ''
+      pattern readwrite /#
+    '';
+    allowAnonymous = true;
+  };
+}
diff --git a/krebs/2configs/shack/powerraw.nix b/krebs/2configs/shack/powerraw.nix
new file mode 100644
index 000000000..9b957b783
--- /dev/null
+++ b/krebs/2configs/shack/powerraw.nix
@@ -0,0 +1,41 @@
+{ config, lib, pkgs, ... }:
+# Replacement for powerraw.shack pollin box
+# Requires usb-serial device on host
+# Requires mqtt available at mqtt.shack
+# Requires hostname powerraw.shack
+let
+  pkg = pkgs.python3.pkgs.callPackage (
+    pkgs.fetchgit {
+      url = "https://git.shackspace.de/rz/powermeter.git";
+      rev = "96609f0d632e0732afa768ddd7b3f8841ca37c1b";
+      sha256 = "sha256:0wfpm3ik5r081qv2crmpjwylgg2v8ximq347qh0fzq1rwv0dqbnn";
+    }) {};
+in {
+  # receive response from light.shack / standby.shack
+  networking.firewall.allowedUDPPorts = [ 11111 ];
+  users.users.powermeter = {
+    extraGroups = [ "dialout" ];
+  };
+
+  systemd.services.powermeter-serial2mqtt = {
+    description = "powerraw Serial -> mqtt";
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      User = "powermeter";
+      ExecStart = "${pkg}/bin/powermeter-serial2mqtt";
+      Restart = "always";
+      PrivateTmp = true;
+    };
+  };
+
+  systemd.services.powermeter-mqtt2socket = {
+    description = "powerraw mqtt -> raw socket 11111";
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      User = "powermeter";
+      ExecStart = "${pkg}/bin/powermeter-mqtt2socket";
+      Restart = "always";
+      PrivateTmp = true;
+    };
+  };
+}
diff --git a/krebs/2configs/shack/s3-power.nix b/krebs/2configs/shack/s3-power.nix
index 2b136478d..40c42260f 100644
--- a/krebs/2configs/shack/s3-power.nix
+++ b/krebs/2configs/shack/s3-power.nix
@@ -4,8 +4,8 @@ let
   pkg = pkgs.callPackage (
     pkgs.fetchgit {
       url = "https://git.shackspace.de/rz/s3-power";
-      rev = "36df203a8fc1af02b08f60ab8d49c849b01e711f";
-      sha256 = "sha256:0i05vllnfwj02sfpmg2m8hy0zq27kww9ampiaix6dl5wbyjlp51j";
+      rev = "b2b87b56bb40d714dbbecd1285566870b256aec4";
+      sha256 = "sha256:02wikwf3rgkkggwbwqisdvhlwd38w5pw011xhwvhnj114s3rynan";
     }) {};
     home = "/var/lib/s3-power";
     cfg = toString <secrets/shack/s3-power.json>;