feat(esphome): enable MQTT

kube/deploy/apps/esphome/app/config/.bluetooth-proxy.yaml

@@ -21,8 +21,8 @@ esp32_ble_tracker:
   scan_parameters:
     continuous: False
     active: True
-    interval: 320ms
-    window: 300ms
+    # interval: 320ms
+    # window: 300ms
 
 esp32:
   framework:
@@ -34,45 +34,3 @@ esp32:
       CONFIG_BT_BLE_50_FEATURES_SUPPORTED: y
       # Extend the watchdog timeout, so the device reboots if the device appears locked up for over 10 seconds.
       CONFIG_ESP_TASK_WDT_TIMEOUT_S: "10"
-
-# IRK
-# external_components:
-#   - components: [irk_enrollment]
-#     source:
-#       type: git
-#       url: https://github.com/Foleychris/esphome-irk-enrollment
-#       ref: 418ac2907af1c0101e2f644a8114c23b8a1d61ba
-#       path: custom_components
-#
-# irk_enrollment:
-#   latest_irk:
-#     name: Latest IRK
-#
-# # Enable BLE functionality
-# esp32_ble:
-#   # Set IO capability for pairing
-#   io_capability: keyboard_only
-#
-# # Enable BLE server
-# esp32_ble_server:
-#   # Set device appearance to Heart Rate Sensor for better iOS visibility
-#   appearance: 0x0341
-#   # Add manufacturer data for better iOS visibility
-#   manufacturer_data: [0xFF, 0xFF, 0x01, 0x02]
-#   # Define BLE services
-#   services:
-#     - uuid: 0x180D  # Heart Rate Service
-#       characteristics:
-#         - uuid: 0x2A37  # Heart Rate Measurement
-#           read: true
-#           notify: true
-#           value: "0600"  # Initial value (flags + heart rate)
-#
-#     - uuid: 0x180A  # Device Information Service
-#       characteristics:
-#         - uuid: 0x2A29  # Manufacturer Name
-#           read: true
-#           value: "ESPHome"
-#         - uuid: 0x2A24  # Model Number
-#           read: true
-#           value: "IRK Collector"

kube/deploy/apps/esphome/app/config/.mitsubishi-cn105.yaml

@@ -14,6 +14,12 @@ packages:
       board: "$${board | default('lolin_s3_mini')}"
   wifi: !include
     file: ./.wifi.yaml
+  mqtt: !include
+    file: ./.mqtt.yaml
+    vars:
+      mqtt_username: !secret mqtt_cn105_username
+      mqtt_password: !secret mqtt_cn105_password
+      mqtt_prefix: "cn105/$${area_dns}"
 
 # Mitsubishi CN105 air conditioner controller
 external_components:

kube/deploy/apps/esphome/app/config/.mqtt.yaml

@@ -0,0 +1,16 @@
+---
+mqtt:
+  broker: !secret mqtt_broker
+  port: !!int $${mqtt_port | default('8884')}
+  username: "$${mqtt_username}"
+  password: "$${mqtt_password}"
+  topic_prefix: "$${mqtt_prefix}"
+  certificate_authority: !secret mqtt_tls_ca
+  # skip_cert_cn_check: true # mbedTLS doesn't support wildcards as of 2025.7.2
+  discovery_unique_id_generator: mac
+  discovery_object_id_generator: device_name
+  idf_send_async: true
+  publish_nan_as_none: true
+  log_topic: null
+  birth_message:
+  will_message:

kube/deploy/apps/esphome/app/config/kustomization.yaml

@@ -6,6 +6,7 @@ configMapGenerator:
     files:
       - ./.common.yaml
       - ./.wifi.yaml
+      - ./.mqtt.yaml
       - ./.metadata.yaml
       - ./.bluetooth-proxy.yaml
       - ./.mitsubishi-cn105.yaml

kube/deploy/apps/esphome/app/es.yaml

@@ -13,6 +13,10 @@ spec:
   dataFrom:
     - extract:
         key: "ESPHome - ${CLUSTER_NAME}"
+    - extract:
+        key: "Mosquitto - ${CLUSTER_NAME}"
+    - extract:
+        key: "TLS - short-domain-tls - ${CLUSTER_NAME}"
   target:
     creationPolicy: Owner
     deletionPolicy: Retain
@@ -24,3 +28,8 @@ spec:
           wifi_ssid: "{{ .ESP_WIFI_SSID }}"
           wifi_password: "{{ .ESP_WIFI_PASSWORD }}"
           domain: "{{ .ESP_WIFI_DOMAIN }}"
+          mqtt_broker: "{{ .APP_DNS_MOSQUITTO }}"
+          mqtt_cn105_username: "{{ .X_EMQX_MQTT_ESPHOME_CN105_USERNAME }}"
+          mqtt_cn105_password: "{{ .X_EMQX_MQTT_ESPHOME_CN105_PASSWORD }}"
+          mqtt_tls_ca: |
+            {{ index . "tls-combined.pem" | b64dec | filterPEM "CERTIFICATE" | filterCertChain "intermediate" }}

kube/deploy/apps/esphome/app/hr.yaml

@@ -46,7 +46,7 @@ spec:
                 cpu: "5m"
                 memory: "512Mi"
               limits:
-                cpu: "4"
+                cpu: "6"
                 memory: "4Gi"
     service:
       app:
@@ -88,6 +88,8 @@ spec:
             path: /config/.common.yaml
           - subPath: .wifi.yaml
             path: /config/.wifi.yaml
+          - subPath: .mqtt.yaml
+            path: /config/.mqtt.yaml
           - subPath: .metadata.yaml
             path: /config/.metadata.yaml
           - subPath: .bluetooth-proxy.yaml