K8S部署MySQL

创建mysql-deployment.yaml
先拉取镜像

docker pull registry.cn-hangzhou.aliyuncs.com/acs-sample/mysql:5.7

apiVersion: apps/v1
kind: Deployment
metadata:name: mysql-deployment
spec:replicas: 1selector:matchLabels:app: mysqltemplate:metadata:labels:app: mysqlspec:containers:- name: mysqlimage: registry.cn-hangzhou.aliyuncs.com/acs-sample/mysql:5.7ports:- containerPort: 3306  # MySQL 默认端口env:- name: MYSQL_ROOT_PASSWORDvalue: "123456"  # 设置 MySQL root 密码

创建mysql-service.yaml

apiVersion: v1
kind: Service
metadata:name: mysql-service
spec:selector:app: mysqlports:- port: 3306targetPort: 3306nodePort: 30306  # 这里指定暴露对外的NodePorttype: NodePort

kubectl apply -f mysql-deployment.yaml
kubectl apply -f mysql-service.yaml

查看

kubectl get pods --namespace default
kubectl get services --namespace default

然后进入容器
kubectl get pods -o wide -A
kubectl exec -it mysql-deployment-6674c97b46-hm64c /bin/bash

mysql -u root -p
输入密码，文字的yaml密码是123456
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '123456' WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
GRANT SELECT,DELETE,UPDATE,CREATE,DROP ON *.* to root@"%" IDENTIFIED BY "123456";
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost.localdomain' IDENTIFIED BY '123456' WITH GRANT OPTION;
别忘了加上如下的语句
flush privileges;