apiVersion: v1 kind: PersistentVolume metadata: name: my-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Retain storageClassName: slow hostPath: path: /data/my-pv/ --- apiVersion: apps/v1 kind: StatefulSet metadata: name: mysql namespace: ibanweb spec: selector: matchLabels: app: mysql serviceName: mysql replicas: 1 template: metadata: labels: app: mysql spec: containers: - name: mysql image: mysql:latest env: - name: MYSQL_ROOT_PASSWORD valueFrom: secretKeyRef: name: mysql-secret key: password ports: - containerPort: 3306 name: mysql volumeMounts: - name: mysql-persistent-storage mountPath: /var/lib/mysql volumeClaimTemplates: - metadata: name: mysql-persistent-storage spec: accessModes: [ "ReadWriteOnce" ] resources: requests: storage: 1Gi