feat: Add initial Zigbee2MQTT Helm chart with deployment, service, ingress, and values configuration

zigbee2mqtt/Chart.yaml

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+apiVersion: v2
+name: zigbee2mqtt
+description: Zigbee2MQTT Helm chart
+type: application
+version: 0.1.0
+appVersion: "2.9.1"
+annotations:
+  version-source: github-release:Koenkk/zigbee2mqtt

zigbee2mqtt/templates/deployment.yaml

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+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: server
+    app.kubernetes.io/part-of: home-automation
+  annotations:
+    version-source: {{ index .Chart.Annotations "version-source" }}
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+    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 }}:{{ .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - containerPort: {{ .Values.httpPort }}
+              name: http
+          env:
+            - name: TZ
+              value: {{ .Values.timezone | quote }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 30
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 3
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 60
+            periodSeconds: 30
+            timeoutSeconds: 10
+            failureThreshold: 3
+          volumeMounts:
+            - name: data
+              mountPath: /app/data
+      volumes:
+        - name: data
+          hostPath:
+            path: {{ .Values.volume.hostPath }}
+            type: DirectoryOrCreate

zigbee2mqtt/templates/ingress.yaml

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+{{- range $name, $config := .Values.ingresses }}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $.Release.Name }}-{{ $name }}
+  {{- with $config.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  rules:
+    - host: {{ $config.host }}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ $.Release.Name }}
+                port:
+                  number: {{ $.Values.service.port }}
+  {{- with $config.tls }}
+  tls:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

zigbee2mqtt/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  type: {{ .Values.service.type }}
+  selector:
+    app: {{ .Release.Name }}
+  ports:
+    - name: http
+      port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP

zigbee2mqtt/values.yaml

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+# Default values for Zigbee2MQTT Helm Chart
+image:
+  repository: ghcr.io/koenkk/zigbee2mqtt
+  pullPolicy: IfNotPresent
+
+timezone: "Europe/Kyiv"
+
+# Container port exposed by the Zigbee2MQTT frontend
+httpPort: 8080
+
+service:
+  type: ClusterIP
+  port: 80
+
+resources:
+  requests:
+    cpu: "100m"
+    memory: "256Mi"
+  limits:
+    cpu: "2"
+    memory: "1Gi"
+
+# Persistent /app/data directory (configuration, device database, coordinator backup)
+volume:
+  hostPath: ""
+
+nodeSelector: {}
+tolerations: []
+affinity: {}
+
+ingresses: {}
+  # https:
+  #   host: zigbee2mqtt.example.com
+  #   annotations: {}
+  #   tls:
+  #     - hosts:
+  #         - zigbee2mqtt.example.com