---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: homeassistant-config-pvc
  namespace: automation
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 10Gi
---
apiVersion: v1
kind: Service
metadata:
  name: homeassistant-svc
  namespace: automation
  labels:
    app.kubernetes.io/name: homeassistant
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 8123
      targetPort: 8123
      protocol: TCP
  selector:
    app.kubernetes.io/name: homeassistant
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: homeassistant
  namespace: automation
  labels:
    app.kubernetes.io/name: homeassistant
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/name: homeassistant
  template:
    metadata:
      labels:
        app.kubernetes.io/name: homeassistant
    spec:
      hostNetwork: true
      dnsPolicy: ClusterFirstWithHostNet
      containers:
        - name: homeassistant
          image: ghcr.io/home-assistant/home-assistant:stable
          imagePullPolicy: IfNotPresent
          securityContext:
            capabilities:
              add:
                - NET_ADMIN
                - NET_RAW
          env:
            - name: TZ
              value: "Europe/London"
          ports:
            - name: http
              containerPort: 8123
              hostPort: 8123
              protocol: TCP
          volumeMounts:
            - name: config-volume
              mountPath: /config
          # This blocks traffic from hitting the container until it has fully read configuration.yaml
          readinessProbe:
            httpGet:
              path: /manifest.json
              port: 8123
            initialDelaySeconds: 45
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 6
          resources:
            requests:
              cpu: "200m"
              memory: "512Mi"
            limits:
              cpu: "1000m"
              memory: "2Gi"
      volumes:
        - name: config-volume
          persistentVolumeClaim:
            claimName: homeassistant-config-pvc
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: homeassistant-ingress
  namespace: automation
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-production"
    nginx.ingress.kubernetes.io/proxy-body-size: "0"
    nginx.ingress.kubernetes.io/proxy-http-version: "1.1"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
spec:
  ingressClassName: nginx
  tls:
    - hosts:
        - smart.needlestack.boo
      secretName: smart-needlestack-boo-tls
  rules:
    - host: smart.needlestack.boo
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: homeassistant-svc
                port:
                  number: 8123