apiVersion: v1
kind: Namespace
metadata:
  name: home-assistant
---

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: home-assistant-config 
  namespace: home-assistant 
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 8Gi
  storageClassName: local-path 
---      

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: home-assistant
  namespace: home-assistant
  labels:
    app: home-assistant
spec:
  replicas: 1
  selector:
    matchLabels:
      app: home-assistant
  template:
    metadata:
      labels:
        app: home-assistant
    spec:
      dnsPolicy: ClusterFirstWithHostNet # ensures pod uses cluster DNS (CoreDNS) for service discovery even with host networking
      hostNetwork: true
      #  delays start so host have time to start on low memory resources
      initContainers:
        - name: delay-start
          image: busybox:latest
          command: ["sh", "-c", "sleep 60"]
      containers:
        - name: home-assistant
          image: "homeassistant/home-assistant"
          env:
            - name: TZ
              value: Europe/Lisbon  # set timezone      
          volumeMounts:
            - name: home-assistant-config
              mountPath: /config
          resources:
            requests:
              memory: "256Mi"
              cpu: "400m"
            limits:
              memory: "724Mi"
              cpu: "1000m"
      volumes:
        - name: home-assistant-config
          persistentVolumeClaim:
            claimName: home-assistant-config