Docker部署
- 部署Mysql:
docker run --name some-mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=123456 -d mysql:8.0.31 - 部署WordPress:
docker run --name wordpress -p 80:80 -d wordpress:6.1.1-apache - 访问mysql创建对应数据库:
wordpress - 配置wordpress, 访问
http://127.0.0.1进行配置, 数据库填写刚刚创建的wordpress
K8S部署
# 创建部署文件mysql.yaml
cat > mysql.yaml <<EOF
apiVersion: v1
kind: Service
metadata:
name: mysql
labels:
app: mysql
namespace: db
spec:
ports:
- port: 3306
targetPort: mysql-port
protocol: TCP
name: mysql-port
selector:
app: mysql
type: ClusterIP
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: mysql
namespace: db
spec:
serviceName: mysql
replicas: 1
selector:
matchLabels:
app: mysql
template:
metadata:
labels:
app: mysql
spec:
containers:
- name: mysql
image: docker.io/mysql:8.0.31
env:
- name: MYSQL_ROOT_PASSWORD
value: '123456'
ports:
- containerPort: 3306
name: mysql-port
volumeMounts:
- name: mysql-data
mountPath: /var/lib/mysql
- name: mysql-conf
mountPath: /etc/mysql/conf.d
volumeClaimTemplates:
- metadata:
name: mysql-data
spec:
accessModes: [ "ReadWriteOnce" ]
storageClassName: "nfs-local-k8s-0"
resources:
requests:
storage: 5Gi
- metadata:
name: mysql-conf
spec:
accessModes: [ "ReadWriteOnce" ]
storageClassName: "nfs-local-k8s-0"
resources:
requests:
storage: 100Mi
EOF
# 创建部署文件wordpress.yaml
cat > wordpress.yaml <<EOF
apiVersion: v1
kind: Service
metadata:
name: wordpress
labels:
app: wordpress
namespace: wordpress
spec:
ports:
- port: 80
targetPort: wp-port
protocol: TCP
name: wp-port
selector:
app: wordpress
type: ClusterIP
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: wordpress
namespace: wordpress
spec:
serviceName: wordpress
replicas: 1
selector:
matchLabels:
app: wordpress
template:
metadata:
labels:
app: wordpress
spec:
containers:
- name: wordpress
image: docker.io/wordpress:6.1.1-apache
env:
- name: WORDPRESS_DB_HOST
value: 'mysql.db'
- name: WORDPRESS_DB_USER
value: 'root'
- name: WORDPRESS_DB_PASSWORD
value: '123456'
- name: WORDPRESS_DB_NAME
value: 'wordpress'
ports:
- containerPort: 80
name: wp-port
volumeMounts:
- name: www
mountPath: /var/www/html
volumeClaimTemplates:
- metadata:
name: www
spec:
accessModes: [ "ReadWriteOnce" ]
storageClassName: "nfs-local-k8s-0"
resources:
requests:
storage: 5Gi
EOF
# 部署mysql和wordpress
kubectl apply -f mysql.yaml
kubectl apply -f wordpress.yaml