参考链接：https://blog.csdn.net/qq_35349114/article/details/116303906

1、PVC

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc
  namespace: default
  annotations:
    volume.beta.kubernetes.io/storage-class: "managed-nfs-storage"
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi

2、configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: mysql-config
data:
  my.cnf: |
    [client]
    default-character-set=utf8mb4
    [mysql]
    default-character-set=utf8mb4
    [mysqld]
    pid-file        = /var/run/mysqld/mysqld.pid
    socket          = /var/run/mysqld/mysqld.sock
    datadir         = /var/lib/mysql
    character-set-server = utf8mb4
    collation-server = utf8mb4_unicode_ci
    init_connect='SET NAMES utf8mb4'
    skip-character-set-client-handshake = true
    # 打开binlog日志
    log-bin=bin-log
    max_connections=5000
    # 在容器里面需要设置下时区
    default-time-zone='+8:00'
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: go-db-config
data:
  config.toml: |
    mysql-addr='root:123456@tcp(192.168.6.20:31306)/test'

3、MySQL

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql-fox-deployment
spec:
  selector:
    matchLabels:
      app: mysql-fox
  replicas: 1
  template:
    metadata:
      labels:
        app: mysql-fox
    spec:
      containers:
        - name: mysql-fox
          image: mysql
          imagePullPolicy: Always
          env:                        #以下是设置MySQL数据库的密码
            - name: MYSQL_ROOT_PASSWORD
              value: "123456"
          ports:
            - containerPort: 3306
              protocol: TCP
          volumeMounts:
            - name: mysql-persistent-storage
              mountPath: /var/lib/mysql           #MySQL容器的数据都是存在这个目录的，要对这个目录做数据持久化
            - name: config-volume
              mountPath: /etc/mysql/conf.d             #mysql 配置
      volumes:
        - name: mysql-persistent-storage
          persistentVolumeClaim:
            claimName: mysql-pvc       #指定pvc的名称
        - name: config-volume
          configMap:
            name: mysql-config
---
apiVersion: v1
kind: Service
metadata:
  name: mysql-fox
spec:
  ports:
    - name: mysql-fox-port
      protocol: TCP
      port: 3306
      targetPort: 3306
      nodePort: 31306
  type: NodePort
  selector:
    app: mysql-fox