From c4c0b2a9bfb98250e620c92ac6e173a5946464f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 12 Dec 2022 10:47:51 +0100
Subject: Add BigClown

---
 nixos/configurations.nix  |   1 +
 nixos/machine/spt-mox.nix | 112 ++++++++++++++++++++++++++++++++++++++++++++++
 nixos/modules/develop.nix |   2 +
 3 files changed, 115 insertions(+)

(limited to 'nixos')

diff --git a/nixos/configurations.nix b/nixos/configurations.nix
index 8977c7c..9754d28 100644
--- a/nixos/configurations.nix
+++ b/nixos/configurations.nix
@@ -7,6 +7,7 @@ let
     self.nixosModules."machine-${hostname}"
     shellrc.nixosModules.default
     usbkey.nixosModules.default
+    nixbigclown.nixosModules.default
     (personal-secret.lib.personalSecrets hostname)
     {
       networking.hostName = hostname;
diff --git a/nixos/machine/spt-mox.nix b/nixos/machine/spt-mox.nix
index 037b10e..b01c48a 100644
--- a/nixos/machine/spt-mox.nix
+++ b/nixos/machine/spt-mox.nix
@@ -7,6 +7,10 @@ with lib;
 
   config = {
 
+    environment.systemPackages = with pkgs; [
+      mosquitto
+    ];
+
     networking.wirelessAP = {
       enable = true;
       environmentFile = "/run/secrets/hostapd.env";
@@ -58,6 +62,114 @@ with lib;
       dhcpcd.allowInterfaces = [ "brlan" ];
     };
 
+    services.mosquitto = {
+      enable = true;
+      listeners = [
+        {
+          users = {
+            cynerd = {
+              acl = ["readwrite #"];
+              passwordFile = "/run/secrets/mosquitto.cynerd.pass";
+            };
+            bigclown = {
+              acl = ["readwrite bigclown/#"];
+              passwordFile = "/run/secrets/mosquitto.bigclown.pass";
+            };
+          };
+        }
+      ];
+    };
+    networking.firewall.allowedTCPPorts = [1883];
+
+    services.bigclown = {
+      gateway = {
+        enable = true;
+        device = "/dev/ttyUSB0";
+        environmentFile = "/run/secrets/bigclown.env";
+        baseTopicPrefix = "bigclown/";
+        mqtt = {
+          username = "bigclown";
+          password = "@PASS_MQTT@";
+        };
+      };
+      mqtt2influxdb = {
+        enable = true;
+        environmentFile = "/run/secrets/bigclown.env";
+        mqtt = {
+          username = "bigclown";
+          password = "@PASS_MQTT@";
+        };
+        influxdb = {
+          host = "cynerd.cz";
+          database = "bigclown";
+          username = "bigclown";
+          password = "@PASS_INFLUXDB@";
+          ssl = true;
+          verify_ssl = false;
+        };
+        points = [
+          {
+            measurement = "temperature";
+            topic = "bigclown/node/+/thermometer/+/temperature";
+            fields.value = "$.payload";
+            tags = {
+              id = "$.topic[2]";
+              channel = "$.topic[4]";
+            };
+          }
+          {
+            measurement = "relative-humidity";
+            topic = "bigclown/node/+/hygrometer/+/relative-humidity";
+            fields.value = "$.payload";
+            tags = {
+              id = "$.topic[2]";
+              channel = "$.topic[4]";
+            };
+          }
+          {
+            measurement = "illuminance";
+            topic = "bigclown/node/+/lux-meter/0:0/illuminance";
+            fields.value = "$.payload";
+            tags = {
+              id = "$.topic[2]";
+            };
+          }
+          {
+            measurement = "pressure";
+            topic = "bigclown/node/+/barometer/0:0/pressure";
+            fields.value = "$.payload";
+            tags = {
+              id = "$.topic[2]";
+            };
+          }
+          {
+            measurement = "voltage";
+            topic = "bigclown/node/+/battery/+/voltage";
+            fields.value = "$.payload";
+            tags = {
+              id = "$.topic[2]";
+            };
+          }
+          {
+            measurement = "button";
+            topic = "bigclown/node/+/push-button/+/event-count";
+            fields.value = "$.payload";
+            tags = {
+              id = "$.topic[2]";
+              channel = "$.topic[4]";
+            };
+          }
+        ];
+      };
+    };
+
+    systemd.services.bigclown-leds = {
+      description = "Bigclown LEDs control";
+      wantedBy = ["multi-user.target"];
+      after = ["mosquitto.service"];
+      serviceConfig.ExecStart = "${pkgs.bigclown-leds}/bin/bigclown-leds /run/secrets/bigclown-leds.ini";
+    };
+
   };
 
 }
diff --git a/nixos/modules/develop.nix b/nixos/modules/develop.nix
index 5012fb8..c1c15b2 100644
--- a/nixos/modules/develop.nix
+++ b/nixos/modules/develop.nix
@@ -69,6 +69,8 @@ in {
         pylxd
         selenium
 
+        paho-mqtt
+
       ]))
       geckodriver
       chromedriver
-- 
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