kubernetes部署Mysql

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pv-claim
  labels:
    app: mysql
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi #持久卷的容量是 20 GB

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql-deployment
spec:
  selector:
    matchLabels:
      app: mysql
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
        - image: mysql:latest
          name: mysql-con
          imagePullPolicy: Always
          env:
            - name: MYSQL_ROOT_PASSWORD
              value: 1234567  #数据库密码
          args: ["--default-authentication-plugin=mysql_native_password"]
          ports:
            - containerPort: 3306
              name: mysql
          volumeMounts: # 挂载Pod上的卷到容器
            - name: mysql-persistent-storage # Pod上卷的名字，与“volumes”名字匹配
              mountPath: home/storageVolume/mysql # 挂载的Pod的目录
      volumes:   # 挂载持久卷到Pod
        - name: mysql-persistent-storage # 持久卷名字， 与“volumMounts”名字匹配
          persistentVolumeClaim: 
            claimName: mysql-pv-claim  # 持久卷申请名字


---


apiVersion: v1
kind: Service
metadata:
  name: mysql-service
  labels:
    app: mysql
spec:
  type: NodePort
  selector:
      app: mysql
  ports:
  - protocol : TCP
    nodePort: 30306
    port: 3306
    targetPort: 3306

kubectl apply -f mysql-pv-claim.yaml
kubectl apply -f mysql-deployment-scale.yaml