Merge remote-tracking branch 'lass/master'

4 files changed, 348 insertions, 0 deletions

diff --git a/lass/2configs/hass/default.nix b/lass/2configs/hass/default.nix
new file mode 100644
index 000000000..ef9361102
--- /dev/null
+++ b/lass/2configs/hass/default.nix
@@ -0,0 +1,86 @@
+{ config, lib, pkgs, ... }:
+{
+  imports = [
+    ./zigbee.nix
+    ./rooms/bett.nix
+  ];
+
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-i int0 -p tcp --dport 1883"; target = "ACCEPT"; } # mosquitto
+    { predicate = "-i docker0 -p tcp --dport 1883"; target = "ACCEPT"; } # mosquitto
+    { predicate = "-i int0 -p tcp --dport 8123"; target = "ACCEPT"; } # hass
+    { predicate = "-i retiolum -p tcp --dport 8123"; target = "ACCEPT"; } # hass
+  ];
+
+  services.home-assistant = {
+    enable = true;
+    package = pkgs.home-assistant.override {
+      # extraComponents = [ "hue" ];
+    };
+    configWritable = true;
+  };
+
+  lass.hass.config = let
+    tasmota_s20 = name: topic: {
+      platform = "mqtt";
+      inherit name;
+      state_topic = "stat/${topic}/POWER";
+      command_topic = "cmnd/${topic}/POWER";
+      payload_on = "ON";
+      payload_off = "OFF";
+    };
+  in {
+    homeassistant = {
+      name = "Home";
+      time_zone = "Europe/Berlin";
+      latitude = "48.7687";
+      longitude = "9.2478";
+      elevation = 247;
+    };
+    config = {};
+    sun.elevation = 66;
+    discovery = {};
+    frontend = {};
+    mqtt = {
+      broker = "localhost";
+      port = 1883;
+      client_id = "home-assistant";
+      username = "gg23";
+      password = "gg23-mqtt";
+      keepalive = 60;
+      protocol = 3.1;
+
+      discovery = true;
+      birth_message = {
+        topic = "/hass/status";
+        payload = "online";
+      };
+      will_message = {
+        topic = "/hass/status";
+        payload = "offline";
+      };
+    };
+    sensor = [
+    ];
+    switch = [
+      (tasmota_s20 "TV" "tv")
+      (tasmota_s20 "Drucker Strom" "drucker")
+      (tasmota_s20 "Waschmaschine" "wasch")
+      (tasmota_s20 "Stereo Anlage" "stereo")
+    ];
+    mobile_app = {};
+  };
+
+  services.mosquitto = {
+    enable = true;
+    host = "0.0.0.0";
+    allowAnonymous = false;
+    checkPasswords = true;
+    users.gg23 = {
+      password = "gg23-mqtt";
+      acl = [ "topic readwrite #" ];
+    };
+  };
+
+  environment.systemPackages = [ pkgs.mosquitto ];
+}
diff --git a/lass/2configs/hass/lib.nix b/lass/2configs/hass/lib.nix
new file mode 100644
index 000000000..c69f5e887
--- /dev/null
+++ b/lass/2configs/hass/lib.nix
@@ -0,0 +1,83 @@
+{
+  lights = {
+    bett = "light.0x0017880106ed3bd8_light";
+    essen = "light.0x0017880108327622_light";
+    arbeit = "light.0x0017880106ee2865_light";
+    nass = "light.0x00178801082e9f2f_light";
+  };
+
+  sensors = {
+    bett = "0x00178801086ac38c";
+  };
+
+  lightswitch = switch: light: {
+    automation = [
+      {
+        trigger = {
+          platform = "mqtt";
+          topic = "zigbee/${switch}";
+        };
+        condition = {
+          condition = "or";
+          conditions = [
+            {
+              condition = "template";
+              value_template = "{{ trigger.payload_json.action == 'on-press' }}";
+            }
+            {
+              condition = "template";
+              value_template = "{{ trigger.payload_json.action == 'up-press' }}";
+            }
+            {
+              condition = "and";
+              conditions = [
+                {
+                  condition = "template";
+                  value_template = "{{ trigger.payload_json.action == 'down-press' }}";
+                }
+                {
+                  condition = "template";
+                  value_template = "{{ trigger.payload_json.brightness > 30 }}";
+                }
+              ];
+            }
+          ];
+        };
+        action = [
+          {
+            service = "light.turn_on";
+            data_template = {
+              entity_id = light;
+              brightness = "{{ trigger.payload_json.brightness }}";
+            };
+          }
+        ];
+      }
+      {
+        trigger = {
+          platform = "mqtt";
+          topic = "zigbee/${switch}";
+        };
+        condition = {
+          condition = "or";
+          conditions = [
+            {
+              condition = "template";
+              value_template = "{{ trigger.payload_json.action == 'off-press' }}";
+            }
+            {
+              condition = "template";
+              value_template = "{{ trigger.payload_json.brightness < 30 }}";
+            }
+          ];
+        };
+        action = {
+          service = "light.turn_off";
+          data_template = {
+            entity_id = light;
+          };
+        };
+      }
+    ];
+  };
+}
diff --git a/lass/2configs/hass/rooms/bett.nix b/lass/2configs/hass/rooms/bett.nix
new file mode 100644
index 000000000..21092ef5f
--- /dev/null
+++ b/lass/2configs/hass/rooms/bett.nix
@@ -0,0 +1,27 @@
+{ lib, ... }:
+with import ../lib.nix;
+
+{
+  lass.hass.config = lib.lists.fold lib.recursiveUpdate {} [
+    {
+      #automation = [{
+      #  trigger = {
+      #    platform = "mqtt";
+      #    topic = "zigbee/0x00178801086ac38c/action";
+      #    payload = "on-press";
+      #  };
+      #  action = {
+      #    service = "light.turn_on";
+      #    data = {
+      #      brightness = 150;
+      #      rgb_color = [ 255 0 0 ];
+      #      entity_id = [
+      #        "light.0x0017880108327622_light"
+      #      ];
+      #    };
+      #  };
+      #}];
+    }
+    (lightswitch sensors.bett lights.bett)
+  ];
+}
diff --git a/lass/2configs/hass/zigbee.nix b/lass/2configs/hass/zigbee.nix
new file mode 100644
index 000000000..4d57f9ca4
--- /dev/null
+++ b/lass/2configs/hass/zigbee.nix
@@ -0,0 +1,152 @@
+{config, pkgs, lib, ...}: let
+
+  zigbee2mqtt_cfg = pkgs.writeText "zigbee2mqtt.json" (builtins.toJSON {
+    homeassistant = true;
+    permit_join = true;
+    mqtt = {
+      discovery = true;
+      base_topic = "zigbee";
+      server = "mqtt://10.42.0.1";
+      user = "gg23";
+      password = "gg23-mqtt";
+    };
+    serial.port = "/dev/cc2531";
+  });
+
+in {
+  # symlink the zigbee controller
+  services.udev.extraRules = ''
+    SUBSYSTEM=="tty", ATTRS{idVendor}=="0451", ATTRS{idProduct}=="16a8", SYMLINK+="cc2531", MODE="0660", GROUP="dailout"
+  '';
+
+  system.activationScripts.installZigbee = ''
+    install -d /var/lib/zigbee2mqtt
+    install ${zigbee2mqtt_cfg} /var/lib/zigbee2mqtt/configuration.yaml
+  '';
+
+  # hack to restart docker container on config change
+  systemd.services.docker-zigbee2mqtt.environment.cfg = zigbee2mqtt_cfg;
+
+  docker-containers.zigbee2mqtt = {
+    image = "koenkk/zigbee2mqtt";
+    extraDockerOptions = [
+      "--device=/dev/cc2531:/dev/cc2531"
+    ];
+    volumes = ["/var/lib/zigbee2mqtt:/app/data"];
+  };
+
+  lass.hass.config = {
+    sensor = [
+      # Sensor for monitoring the bridge state
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Bridge state";
+        state_topic = "/zigbee/bridge/state";
+        icon = "mdi:router-wireless";
+      }
+      # Sensor for Showing the Zigbee2mqtt Version
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Version";
+        state_topic = "/zigbee/bridge/config";
+        value_template = "{{ value_json.version }}";
+        icon = "mdi:zigbee";
+      }
+      # Sensor for Showing the Coordinator Version
+      {
+        platform = "mqtt";
+        name = "Coordinator Version";
+        state_topic = "/zigbee/bridge/config";
+        value_template = "{{ value_json.coordinator }}";
+        icon = "mdi:chip";
+      }
+    ];
+    switch = [
+      {
+        platform = "mqtt";
+        name = "Zigbee2mqtt Main join";
+        state_topic = "/zigbee/bridge/config/permit_join";
+        command_topic = "/zigbee/bridge/config/permit_join";
+        payload_on = "true";
+        payload_off = "false";
+      }
+    ];
+    automation = [
+      {
+        alias = "Zigbee2mqtt Log Level";
+        initial_state = "on";
+        trigger = {
+          platform = "state";
+          entity_id = "input_select.zigbee2mqtt_log_level";
+        };
+        action = [
+          {
+            service =  "mqtt.publish";
+            data = {
+              payload_template = "{{ states('input_select.zigbee2mqtt_log_level') }}";
+              topic =  "/zigbee/bridge/config/log_level";
+            };
+          }
+        ];
+      }
+      # Automation to start timer when enable join is turned on
+      {
+        id = "zigbee_join_enabled";
+        alias = "Zigbee Join Enabled";
+        hide_entity = "true";
+        trigger = {
+          platform = "state";
+          entity_id = "switch.zigbee2mqtt_main_join";
+          to = "on";
+        };
+        action = {
+          service = "timer.start";
+          entity_id = "timer.zigbee_permit_join";
+        };
+      }
+      # Automation to stop timer when switch turned off and turn off switch when timer finished
+      {
+        id = "zigbee_join_disabled";
+        alias = "Zigbee Join Disabled";
+        hide_entity = "true";
+        trigger = [
+          {
+            platform = "event";
+            event_type = "timer.finished";
+            event_data.entity_id = "timer.zigbee_permit_join";
+          }
+          {
+            platform = "state";
+            entity_id = "switch.zigbee2mqtt_main_join";
+            to = "off";
+          }
+        ];
+        action = [
+          { service = "timer.cancel";
+            data.entity_id = "timer.zigbee_permit_join";
+          }
+          { service = "switch.turn_off";
+            entity_id = "switch.zigbee2mqtt_main_join";
+          }
+        ];
+      }
+    ];
+    input_select.zigbee2mqtt_log_level = {
+      name = "Zigbee2mqtt Log Level";
+      options = [
+        "debug"
+        "info"
+        "warn"
+        "error"
+      ];
+      initial = "info";
+      icon = "mdi:format-list-bulleted";
+    };
+
+    timer.zigbee_permit_join = {
+      name = "Zigbee Time remaining";
+      duration = 120;
+    };
+  };
+}
+