apiVersion: apps/v1
kind: Deployment
metadata:
  name: heimdall        # < name of the deployment
  namespace: heimdall   # < namespace where place the deployment and pods
  labels:
    app: heimdall       # < label for tagging and reference
spec:
  replicas: 1           # < number of pods to deploy
  selector:
    matchLabels:
      app: heimdall
  strategy:
    rollingUpdate:
      maxSurge: 0       # < The number of pods that can be created above the desired amount of pods during an update
      maxUnavailable: 1 # < The number of pods that can be unavailable during the update process
    type: RollingUpdate # < New pods are added gradually, and old pods are terminated gradually
  template:
    metadata:
      labels:
        app: heimdall
    spec:
      volumes:
      - name: heimdall-storage
        persistentVolumeClaim:
          claimName: heimdall-storage
      containers:
      - image: ghcr.io/linuxserver/heimdall:2.5.3 # < the name of the docker image we will use
        name: heimdall                      # < name of container
        imagePullPolicy: Always             # < always use the latest image when creating container/pod
        env:                                # < the environment variables required (see container documentation)
          - name: PGID
            value: "1000"
          - name: PUID
            value: "1000"
          - name: TZ
            value: "America/Los_Angeles"
        ports:                              # < the ports required (see container documentation)
        - containerPort: 80
          name: http-80
          protocol: TCP
        volumeMounts:                       # < the volume mount in the container. Look at the relation volumelabel->pvc->pv
        - mountPath: /config               # < mount location in the container
          name: heimdall-storage              # < volumelabel configured earlier in the yaml file