Add eWeLink CUBE OS chart

Bridges eWeLink Wi-Fi and Zigbee devices into Matter (HomeKit,
Google Home, Alexa, Home Assistant). Uses a Multus macvlan interface
instead of hostNetwork, since CUBE OS hardcodes host port 80/1883
which would otherwise collide with Traefik on the same node.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BU7b2w8XZPbD7uXRfjKwcm

cubeos/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 }}
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+      {{- if .Values.macvlan.enabled }}
+      annotations:
+        k8s.v1.cni.cncf.io/networks: '[{"name":"{{ .Values.macvlan.networkName }}","ips":["{{ required "macvlan.ip is required" .Values.macvlan.ip }}/{{ .Values.macvlan.prefixLength }}"]}]'
+      {{- end }}
+    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 }}
+          securityContext:
+            privileged: {{ .Values.security.privileged }}
+          env:
+            - name: TZ
+              value: {{ .Values.timezone | quote }}
+          ports:
+            - name: http
+              containerPort: 80
+              protocol: TCP
+            - name: mqtt
+              containerPort: 1883
+              protocol: TCP
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            - name: data
+              mountPath: /data
+            {{- if .Values.dbus.enabled }}
+            - name: dbus
+              mountPath: /host_dbus/system_bus_socket
+              readOnly: true
+            {{- end }}
+            {{- if .Values.zigbee.enabled }}
+            - name: zigbee-dongle
+              mountPath: {{ .Values.zigbee.devicePath }}
+            {{- end }}
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: {{ .Values.persistence.existingClaim | default (printf "%s-data" .Release.Name) }}
+        {{- if .Values.dbus.enabled }}
+        - name: dbus
+          hostPath:
+            path: /run/dbus/system_bus_socket
+            type: Socket
+        {{- end }}
+        {{- if .Values.zigbee.enabled }}
+        - name: zigbee-dongle
+          hostPath:
+            path: {{ .Values.zigbee.devicePath }}
+            type: CharDevice
+        {{- end }}

cubeos/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 }}

cubeos/templates/pvc.yaml

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+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Release.Name }}-data
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  accessModes:
+    {{- toYaml .Values.persistence.accessModes | nindent 4 }}
+  {{- with .Values.persistence.storageClass }}
+  storageClassName: {{ . }}
+  {{- end }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size }}
+{{- end }}

cubeos/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