2022-02-07：k8s安装mysql，yaml如何写？（非面试题）
答案2022-02-07：
yaml如下：
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: mysql
name: mysql
namespace: moonfdd
spec:
replicas: 1
selector:
matchLabels:
app: mysql
template:
metadata:
labels:
app: mysql
spec:
containers:
- env:
- name: MYSQL_ROOT_PASSWORD
value: 'moonfdd'
image: 'mysql:8.0'
name: mysql
volumeMounts:
- mountPath: /var/lib/mysql
name: volv
volumes:
- hostPath:
path: /root/k8s/moonfdd/mysql/var/lib/mysql
type: DirectoryOrCreate
name: volv
---
apiVersion: v1
kind: Service
metadata:
labels:
app: mysql
name: mysql
namespace: moonfdd
spec:
ports:
- port: 3306
protocol: TCP
targetPort: 3306
selector:
app: mysql
type: NodePort结果如下：
mysql的yaml地址
