Storage Classes Example

nginx.yaml

---
apiVersion: v1
kind: ReplicationController
metadata:
  name: nginx-default
spec:
  replicas: 1
  selector:
    role: nginx-default
  template:
    metadata:
      labels:
        role: nginx-default
    spec:
      containers:
      - name: nginx
        image: nginx
        volumeMounts:
          - mountPath: /var/lib/www/html
            name: cinderpvc
      volumes:
        - name: cinderpvc
          persistentVolumeClaim:
            claimName: pvc-default

---
apiVersion: v1
kind: ReplicationController
metadata:
  name: nginx-b
spec:
  replicas: 1
  selector:
    role: nginx-b
  template:
    metadata:
      labels:
        role: nginx-b
    spec:
      containers:
      - name: nginx
        image: nginx
        volumeMounts:
          - mountPath: /var/lib/www/html
            name: cinderpvc
      volumes:
        - name: cinderpvc
          persistentVolumeClaim:
            claimName: pvc-b

---
apiVersion: v1
kind: ReplicationController
metadata:
  name: nginx-d
spec:
  replicas: 1
  selector:
    role: nginx-d
  template:
    metadata:
      labels:
        role: nginx-d
    spec:
      containers:
      - name: nginx
        image: nginx
        volumeMounts:
          - mountPath: /var/lib/www/html
            name: cinderpvc
      volumes:
        - name: cinderpvc
          persistentVolumeClaim:
            claimName: pvc-d

pvc-b.yaml

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: pvc-b
spec:
  accessModes:
    - ReadWriteOnce
  volumeMode: Filesystem
  resources:
    requests:
      storage: 1Gi
  storageClassName: cinder-zone-b

pvc-d.yaml

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: pvc-d
spec:
  accessModes:
    - ReadWriteOnce
  volumeMode: Filesystem
  resources:
    requests:
      storage: 1Gi
  storageClassName: cinder-zone-d

pvc-default.yaml

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: pvc-default
spec:
  accessModes:
    - ReadWriteOnce
  volumeMode: Filesystem
  resources:
    requests:
      storage: 1Gi