nfs-server.yaml

apiVersion: apps/v1  
kind: StatefulSet
metadata:
  name: nfs-server  
spec:
  serviceName: nfs-server-service
  replicas: 1  
  selector:  
    matchLabels:  
      role: nfs-server  
  template:  
    metadata:  
      labels:  
        role: nfs-server  
    spec:
      hostNetwork: true
      containers:
      - name: nfs-server  
        image: gcr.io/google_containers/volume-nfs:0.8
        # resources:
        #   requests:
        #     cpu: 2
        #     memory: 8Gi
        #   limits:
        #     cpu: 2
        #     memory: 8Gi
        ports:
          - name: nfs
            containerPort: 2049
          - name: mountd
            containerPort: 20048
          - name: rpcbind
            containerPort: 111
        securityContext:
          privileged: true
        command: ["/bin/entrypoint.sh"]
        args: ["azure-managed-disk", "ultra-disk", "premium2-disk", "emptydir", "nvme"]
        volumeMounts: 
          - name: emptydir
            mountPath: /exports/emptydir
          - name: azure-managed-disk
            mountPath: /exports/azure-managed-disk
          - name: ultra-disk
            mountPath: /exports/ultra-disk
          - name: premium2-disk
            mountPath: /exports/premium2-disk
          # configmap  
          - name: nfs-config
            mountPath: /bin/entrypoint.sh
            readOnly: true
            subPath: entrypoint.sh
          - name: fio-config
            mountPath: /configs
      # various types of storage
      volumes:
        - name: azure-managed-disk
          persistentVolumeClaim:
            claimName: azure-managed-disk
        - name: emptydir
          emptyDir: 
           medium: Memory
           sizeLimit: 1Gi
        - name: ultra-disk
          persistentVolumeClaim:
            claimName: ultra-disk
        - name: premium2-disk
          persistentVolumeClaim:
            claimName: premium2-disk
        # configmap
        - name: nfs-config
          configMap:
            defaultMode: 0700
            name: cm-nfs-config
        - name: fio-config
          configMap:
            name: cm-fio-config