K8sMysqlPersistantVolume.yml

---
apiVersion: v1 
kind: PersistentVolume            
metadata:
  name: mysql-pv
  labels: 
    type: local 
spec:
  storageClassName: standard      
  capacity:
    storage: 250Mi
  accessModes: 
    - ReadWriteOnce
  hostPath:                       
    path: "/mnt/data" 
  persistentVolumeReclaimPolicy: Retain  
---    
apiVersion: v1 
kind: PersistentVolumeClaim 
metadata:                          
  name: mysql-pv-claim
  labels:
    type: mysql-app 
spec:                              
  storageClassName: standard       
  accessModes:
    - ReadWriteOnce                
  resources:
    requests: 
      storage: 250Mi 
---
apiVersion: v1                    
kind: Service                      
metadata:
  name: mysql         
  labels:             
    app: mysql-app
spec:
  type: NodePort
  ports:
  - targetPort: 3306
    port: 3306
    nodePort: 30011
  selector:    
    app: mysql-app
    tier: mysql
---
apiVersion: apps/v1 
kind: Deployment            
metadata:
  name: mysql-deployment       
  labels:                       
    app: mysql-app 
spec:
  selector:
    matchLabels:
      app: mysql-app
      tier: mysql 
  strategy:
    type: Recreate
  template:                    
    metadata:
      labels:                  
        app: mysql-app
        tier: mysql 
    spec:                       
      containers: 
      - image: mysql:5.6 
        name: mysql
        env:                        
        - name: MYSQL_ROOT_PASSWORD 
          valueFrom:                
            secretKeyRef: 
              name: mysql-root-pass 
              key: password 
        - name: MYSQL_DATABASE
          valueFrom:
            secretKeyRef: 
              name: mysql-db-url 
              key: database 
        - name: MYSQL_USER
          valueFrom:
            secretKeyRef:
              name: mysql-user-pass
              key: username
        - name: MYSQL_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-user-pass
              key: password
        ports:
        - containerPort: 3306        
          name: mysql
        volumeMounts:
        - name: mysql-persistent-storage 
          mountPath: /var/lib/mysql
      volumes:                       
      - name: mysql-persistent-storage
        persistentVolumeClaim:
          claimName: mysql-pv-claim