Persistent Storage

vi nfs-pv.yml

apiVersion: v1
kind: PersistentVolume
metadata:
  name: nfs-pv
spec:
  capacity:
    storage: 10Gi
  accessModes:
    - ReadWriteMany
  persistentVolumeReclaimPolicy:
    Retain
  nfs:
    path: /home/nfs
    server: 172.16.135.240
    readOnly: false

kubectl apply -f nfs-pv.yml
kubectl get pv

vi nfs-pvc.yml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  # any PVC name
  name: nfs-pvc
spec:
  accessModes:
  - ReadWriteMany
  resources:
     requests:
       storage: 10Gi

kubectl apply -f nfs-pvc.yml
kubectl get pvc

vi nginx-nfs.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-nfs
  labels:
    name: nginx-nfs
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx-nfs
  template:
    metadata:
      labels:
        app: nginx-nfs
    spec:
      containers:
      - name: nginx-nfs
        image: nginx
        ports:
          - name: web
            containerPort: 80
        volumeMounts:
          - name: nfs-share
            mountPath: /usr/share/nginx/html
      volumes:
        - name: nfs-share
          persistentVolumeClaim:
            claimName: nfs-pvc

kubectl get pods -o wide
kubectl expose deployment nginx-nfs --type="NodePort" --port 80

kubectl get service nginx-nfs

echo "nginx running" > /home/nfs/index.html

curl 10.107.76.140