feat: Add broadlinkac2mqtt Helm chart with configuration and templates

broadlinkac2mqtt/templates/configmap.yaml

@@ -0,0 +1,51 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-config
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+data:
+  config.yml: |
+    service:
+      update_interval: {{ .Values.config.service.update_interval }}
+      log_level: {{ .Values.config.service.log_level }}
+
+    mqtt:
+      server: {{ .Values.config.mqtt.server | quote }}
+      {{- if .Values.existingSecret }}
+      user: ${MQTT_USER}
+      password: ${MQTT_PASSWORD}
+      {{- else }}
+      user: {{ .Values.config.mqtt.user | quote }}
+      password: {{ .Values.config.mqtt.password | quote }}
+      {{- end }}
+      client_id: {{ .Values.config.mqtt.client_id | quote }}
+      discovery: {{ .Values.config.mqtt.discovery }}
+      discovery_prefix: {{ .Values.config.mqtt.discovery_prefix | quote }}
+      topic_prefix: {{ .Values.config.mqtt.topic_prefix | quote }}
+      state_topic: {{ .Values.config.mqtt.state_topic | quote }}
+      command_topic: {{ .Values.config.mqtt.command_topic | quote }}
+      availability_topic: {{ .Values.config.mqtt.availability_topic | quote }}
+      {{- with .Values.config.mqtt.ca_cert }}
+      ca_cert: {{ . | quote }}
+      {{- end }}
+      {{- with .Values.config.mqtt.client_cert }}
+      client_cert: {{ . | quote }}
+      {{- end }}
+      {{- with .Values.config.mqtt.client_key }}
+      client_key: {{ . | quote }}
+      {{- end }}
+
+    devices:
+      {{- range .Values.config.devices }}
+      - ip: {{ .ip | quote }}
+        mac: {{ .mac | quote }}
+        name: {{ .name | quote }}
+        {{- with .port }}
+        port: {{ . }}
+        {{- end }}
+        {{- with .temp_unit }}
+        temp_unit: {{ . | quote }}
+        {{- end }}
+      {{- end }}

broadlinkac2mqtt/templates/deployment.yaml

@@ -0,0 +1,97 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+    app.kubernetes.io/component: mqtt-bridge
+    app.kubernetes.io/part-of: home-automation
+  annotations:
+    version-source: {{ index .Chart.Annotations "version-source" }}
+    version-pattern: {{ index .Chart.Annotations "version-pattern" | quote }}
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate  # Only one instance should control the AC units
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+    spec:
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          env:
+            - name: TZ
+              value: {{ .Values.timezone | quote }}
+            {{- if .Values.existingSecret }}
+            - name: MQTT_USER
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.existingSecret }}
+                  key: {{ .Values.secretKeys.mqttUser }}
+            - name: MQTT_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.existingSecret }}
+                  key: {{ .Values.secretKeys.mqttPassword }}
+            {{- end }}
+          volumeMounts:
+            - name: config
+              mountPath: /app/config
+              readOnly: true
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          # Startup probe: give MQTT connection and device auth time to complete
+          startupProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - 'pgrep -f /main > /dev/null'
+            initialDelaySeconds: 5
+            periodSeconds: 5
+            failureThreshold: 12  # 60 seconds total startup time
+          # Liveness probe: verify process is still running
+          livenessProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - 'pgrep -f /main > /dev/null'
+            initialDelaySeconds: 30
+            periodSeconds: 30
+            failureThreshold: 3
+          # Readiness probe: check config file is present and process is running
+          readinessProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - 'test -f /app/config/config.yml && pgrep -f /main > /dev/null'
+            initialDelaySeconds: 10
+            periodSeconds: 15
+      volumes:
+        - name: config
+          configMap:
+            name: {{ .Release.Name }}-config

broadlinkac2mqtt/templates/ingress.yaml

@@ -0,0 +1,30 @@
+# Ingress is not applicable for broadlinkac2mqtt (MQTT-only application)
+# This template is included for Helm chart consistency only
+
+{{- range $name, $ingress := .Values.ingresses }}
+# ---
+# apiVersion: traefik.io/v1alpha1
+# kind: IngressRoute
+# metadata:
+#   name: {{ $.Release.Name }}-{{ $name }}
+#   labels:
+#     app.kubernetes.io/name: {{ $.Chart.Name }}
+#     app.kubernetes.io/instance: {{ $.Release.Name }}
+#   {{- with $ingress.annotations }}
+#   annotations:
+#     {{- toYaml . | nindent 4 }}
+#   {{- end }}
+# spec:
+#   entryPoints:
+#     - websecure
+#   routes:
+#     - kind: Rule
+#       match: Host(`{{ $ingress.host }}`)
+#       services:
+#         - name: {{ $.Release.Name }}
+#           port: 80
+#   {{- with $ingress.tls }}
+#   tls:
+#     {{- toYaml . | nindent 4 }}
+#   {{- end }}
+{{- end }}

broadlinkac2mqtt/templates/service.yaml

@@ -0,0 +1,17 @@
+# This service is not used by broadlinkac2mqtt (MQTT-only application)
+# Included for Helm chart consistency only
+# apiVersion: v1
+# kind: Service
+# metadata:
+#   name: {{ .Release.Name }}
+#   labels:
+#     app.kubernetes.io/name: {{ .Chart.Name }}
+#     app.kubernetes.io/instance: {{ .Release.Name }}
+# spec:
+#   type: ClusterIP
+#   selector:
+#     app: {{ .Release.Name }}
+#   ports:
+#     - protocol: TCP
+#       port: 80
+#       targetPort: 80