使用NFS配置Kubernetes Pet Set

sudo apt-get update
sudo apt-get install nfs-kernel-server

sudo mkdir -p /mnt/nfs
sudo chown nobody:nogroup /mnt/nfs
sudo chmod 777 /mnt/nfs

/mnt/nfs *(rw,sync,no_subtree_check,no_root_squash)

sudo systemctl restart nfs-kernel-server

apiVersion: v1
kind: PersistentVolume
metadata:
  name: nfs-pv
spec:
  capacity:
    storage: 10Gi
  accessModes:
    - ReadWriteOnce
  nfs:
    server: <NFS_SERVER_IP>
    path: "/mnt/nfs"

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: nfs-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi

kubectl apply -f nfs-pv.yaml
kubectl apply -f nfs-pvc.yaml

apiVersion: apps/v1beta1
kind: PetSet
metadata:
  name: nfs-petset
spec:
  serviceName: "nfs-service"
  replicas: 3
  selector:
    matchLabels:
      app: nfs-petset
  template:
    metadata:
      labels:
        app: nfs-petset
    spec:
      containers:
      - name: nfs-container
        image: nginx
        volumeMounts:
        - name: nfs-storage
          mountPath: /usr/share/nginx/html
      volumes:
      - name: nfs-storage
        persistentVolumeClaim:
          claimName: nfs-pvc

kubectl apply -f petset.yaml

kubectl get petset
kubectl get pods