apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ .Release.Name }}
data:
  eula.txt: |
    eula=true
  server.properties: {{ toYaml .Values.server_props | indent 2 }}

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}
spec:
  selector:
    matchLabels:
      app: {{ .Release.Name }}
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: {{ .Release.Name }}
    spec:
      initContainers:
      - name: get-version
        image: {{ .Values.get_server.image }}
        imagePullPolicy: Always
        env:
        - name: SERVER_VERSION
          value: {{ .Values.server_version | quote }}
        volumeMounts:
        - mountPath: /downloads
          name: data
      containers:
      - name: {{ .Release.Name }}
        image: {{ .Values.image }}
        imagePullPolicy: Always
        ports:
        - containerPort: 25565
        volumeMounts:
        - mountPath: /mc_data
          name: data
        - name: properties
          mountPath: /mc_data/server.properties
          subPath: server.properties
        - name: properties
          mountPath: /mc_data/eula.txt
          subPath: eula.txt
        tty: true
        stdin: true
        env:
        - name: MAX_RAM
          value: {{ .Values.max_ram | quote }}
        - name: MIN_RAM
          value: "1"
        resources:
          requests:
            memory: {{ div .Values.max_ram 2 }}Gi
            cpu: 1m
          limits:
            memory: {{ add 1 .Values.max_ram }}Gi
            cpu: {{ .Values.max_cpu | quote }}
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: {{ .Release.Name }}
        # emptyDir:
        #   sizeLimit: 2Gi
      - name: properties
        configMap:
          name: {{ .Release.Name }}
      securityContext:
        fsGroup: 2000

---

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ .Release.Name }}
  annotations:
    "helm.sh/resource-policy": keep
spec:
  storageClassName: zfs-iscsi-enc1
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 32Gi

---

apiVersion: v1
kind: Service
metadata:
  name: {{ .Release.Name }}
spec:
  selector:
    app: {{ .Release.Name }}
  ports:
  - port: {{ .Values.port }}
    targetPort: 25565
    name: {{ .Release.Name }}
  type: LoadBalancer