apiVersion: apps/v1
kind: Deployment
metadata:
  name: server
  labels:
      app.kubernetes.io/name: home-assistant
      app.kubernetes.io/component: server
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/name: home-assistant
      app.kubernetes.io/component: server
  template:
    metadata:
      labels:
        app.kubernetes.io/name: home-assistant
        app.kubernetes.io/component: server
    spec:
      affinity:
        nodeAffinity:
          # TODO: eviction policy
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  # need a zigbee receiver
                  - key: badjware.dev/zigbee-receiver
                    operator: Exists
      initContainers:
        - image: busybox:1.36.1
          name: cp-config
          command: ["cp", "/server-config/configuration.yaml", "/config"]
          volumeMounts:
            - name: home-assistant-pv
              mountPath: /config
            - name: server-config
              mountPath: /server-config
              readOnly: true
      containers:
        - image: homeassistant/home-assistant
          name: home-assistant
          securityContext:
            privileged: true
          ports:
            - name: http
              containerPort: 8123
          resources:
            requests:
              cpu: 250m
              memory: 500Mi
            limits:
              cpu: 250m
              memory: 500Mi
          volumeMounts:
            - name: home-assistant-pv
              mountPath: /config
            - name: zigbee-receiver
              mountPath: /dev/ttyUSB0
      volumes:
        - name: zigbee-receiver
          hostPath:
            path: /dev/ttyUSB0
        - name: home-assistant-pv
          persistentVolumeClaim:
            claimName: server-pvc
        - name: server-config
          configMap:
            name: server-config
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: server-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
---
apiVersion: v1
kind: Service
metadata:
  name: server
  labels:
    app.kubernetes.io/name: home-assistant
    app.kubernetes.io/component: server
spec:
  selector:
    app.kubernetes.io/name: home-assistant
    app.kubernetes.io/component: server
  ports:
    - name: http
      port: 80
      targetPort: http