搭建discuz

[root@\ k8s-m-01/opt/discuz]# for i  in n1 n2;do ssh root@$i "mkdir  -pv /opt/discuz" && scp discuz.tar.gz root@$i:/opt/discuz/ ;done
discuz.tar.gz                                                                                    100% 8618KB  89.7MB/s   00:00    
discuz.tar.gz                                                                                    100% 8618KB  81.3MB/s   00:00    
[root@\ k8s-m-01/opt/discuz]# for i  in n1 n2;do ssh root@$i "tar -xf /opt/discuz/discuz.tar.gz -C /opt/discuz && chmod -R o+w /opt/discuz";done



# 配置清单
[root@\ k8s-m-01~]# vim discuz.yaml 
apiVersion: v1
kind: Namespace
metadata:
  name: mysql
---
kind: Service
apiVersion: v1
metadata:
  name: mysql-svc
  namespace: mysql
spec:
  ports:
    - port: 3306
      targetPort: 3306
      name: mysql
      protocol: TCP
  selector:
    app: mysql
    deploy: discuz
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql-deployment
  namespace: mysql
spec:
  selector:
    matchLabels:
      app: mysql
      deploy: discuz
  template:
    metadata:
      labels:
        app: mysql
        deploy: discuz
    spec:
      nodeName: k8s-n-02
      containers:
        - name: mysql
          image: mysql:5.7
          livenessProbe:
            tcpSocket:
              port: 3306
          readinessProbe:
            tcpSocket:
              port: 3306
          env:
            - name: MYSQL_ROOT_PASSWORD
              value: "123456"
            - name: MYSQL_DATABASE
              value: "discuz"
          volumeMounts:
            - mountPath: /var/lib/mysql
              name: mysql-data
      volumes:
        - name: mysql-data
          hostPath:
            path: /opt/discuz/mysql
---
kind: Namespace
apiVersion: v1
metadata:
  name: discuz
---
kind: Service
apiVersion: v1
metadata:
  name: discuz-svc
  namespace: discuz
spec:
  clusterIP: None
  ports:
    - port: 80
      targetPort: 80
      name: http
  selector:
    app: discuz
    deploy: discuz
---
kind: Deployment
apiVersion: apps/v1
metadata:
  name: discuz-deployment
  namespace: discuz
spec:
  selector:
    matchLabels:
      app: discuz
      deploy: discuz
  template:
    metadata:
      labels:
        app: discuz
        deploy: discuz
    spec:
      nodeName: k8s-n-01
      containers:
        - name: php
          image: alvinos/php:wordpress-v2
          livenessProbe:
            tcpSocket:
              port: 9000
          readinessProbe:
            tcpSocket:
              port: 9000
          volumeMounts:
            - mountPath: /usr/share/nginx/html
              name: discuz-data
        - name: nginx
          image: alvinos/nginx:wordpress-v2
          livenessProbe:
            httpGet:
              port: 80
              path: /
          readinessProbe:
            httpGet:
              port: 80
              path: /
          volumeMounts:
            - mountPath: /usr/share/nginx/html
              name: discuz-data
      volumes:
        - name: discuz-data
          hostPath:
            path: /opt/discuz/upload
---
kind: Ingress
apiVersion: extensions/v1beta1
metadata:
  name: discuz-ingress
  namespace: discuz
spec:
  tls:
    - hosts:
        - www.discuz.cluster.local.com
      secretName: discuz-secret
  rules:
    - host: www.discuz.cluster.local.com
      http:
        paths:
          - backend:
              serviceName: discuz-svc
              servicePort: 80












检测一：
[root@\ k8s-n-02~]# cd /opt/discuz/
[root@\ k8s-n-02/opt/discuz]# ll
total 8628
-rw-r--rw-.  1 root    root 8825289 Apr  8 16:49 discuz.tar.gz
drwxr-xr-x.  6 polkitd root    4096 Apr  8 17:02 mysql
drwxr-xrwx. 12 root    root    4096 Jul 27  2017 upload




检测二：

[root@\ k8s-m-01~]# kubectl get svc -n mysql
NAME        TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)    AGE
mysql-svc   ClusterIP   10.102.131.188   <none>        3306/TCP   24s
[root@\ k8s-m-01~]# kubectl get pods -n mysql -o wide

# 查看是在指定的node02上
NAME                                READY   STATUS    RESTARTS   AGE   IP            NODE       NOMINATED NODE   READINESS GATES
mysql-deployment-77d4559f4c-c67hp   0/1     Running   0          46s   10.244.2.27   k8s-n-02   <none>           <none>
[root@\ k8s-m-01~]# kubectl exec -n mysql -it mysql-deployment-77d4559f4c-c67hp 
error: you must specify at least one command for the container

[root@\ k8s-m-01~]# kubectl exec -n mysql -it mysql-deployment-77d4559f4c-c67hp -- bash
root@mysql-deployment-77d4559f4c-c67hp:/# mysql -u root -p123456
mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| discuz             |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
5 rows in set (0.00 sec)









# 查看容器是否启动
[root@\ k8s-m-01~]# kubectl get pods -n mysql 
NAME                                READY   STATUS    RESTARTS   AGE
mysql-deployment-77d4559f4c-nlb2p   0/1     Running   0          12s
[root@\ k8s-m-01~]# kubectl get pods -n discuz 
NAME                                 READY   STATUS    RESTARTS   AGE
discuz-deployment-7c74ccd676-xd7p4   2/2     Running   0          19s
[root@\ k8s-m-01~]# kubectl get deployments.apps -n discuz 
NAME                READY   UP-TO-DATE   AVAILABLE   AGE
discuz-deployment   1/1     1            1           26s
[root@\ k8s-m-01~]# kubectl get deployments.apps -n mysql 
NAME               READY   UP-TO-DATE   AVAILABLE   AGE
mysql-deployment   1/1     1            1           33s
[root@\ k8s-m-01~]# kubectl get svc -n ingress-nginx 
NAME                                 TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)                      AGE
ingress-nginx-controller             NodePort    10.102.254.20   <none>        80:30654/TCP,443:31066/TCP   6d2h
ingress-nginx-controller-admission   ClusterIP   10.111.163.84   <none>        443/TCP                      6d2h
[root@\ k8s-m-01~]# kubectl get ingress -n discuz 
NAME             CLASS    HOSTS                          ADDRESS         PORTS     AGE
discuz-ingress   <none>   www.discuz.cluster.local.com   192.168.15.33   80, 443   62s







解析hosts访问

image.png