- 环境准备
- 资源清单文件
[root@master manifest]# cat test.yml --- apiVersion: apps/v1 kind: Deployment metadata: name: web namespace: default spec: replicas: 2 selector: matchLabels: app: nginx template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx imagePullPolicy: IfNotPresent volumeMounts: - mountPath: /usr/share/nginx/html name: nginx-index volumes: - name: nginx-index hostPath: path: /var/www/html --- apiVersion: v1 kind: Service metadata: name: web namespace: default spec: ports: - port: 80 protocol: TCP targetPort: 80 nodePort: 30000 selector: app: nginx type: NodePort //运行pod [root@master manifest]# kubectl get pods -o wide NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES web-579695c7d4-l2j7s 1/1 Running 0 5m17s 10.244.2.58 node2.example.comweb-579695c7d4-p7mzl 1/1 Running 0 4m19s 10.244.1.25 node1.example.com [root@master manifest]# curl 192.168.218.130:30000 hello world [root@master manifest]# curl 192.168.218.144:30000 hello k8s
- nginx调度器
[root@nginx ~]# yum -y install nginx [root@nginx ~]# vi /etc/nginx/nginx.conf ...... upstream webservers { server 192.168.218.130:30000; server 192.168.218.144:30000; } server{ listen 8080; location / { proxy_pass http://webservers; } } ...... [root@nginx ~]# systemctl start nginx State Recv-Q Send-Q Local Address:Port Peer Address:PortProcess LISTEN 0 128 0.0.0.0:80 0.0.0.0:* LISTEN 0 128 0.0.0.0:8080 0.0.0.0:* LISTEN 0 128 0.0.0.0:22 0.0.0.0:* LISTEN 0 128 [::]:80 [::]:* LISTEN 0 128 [::]:22 [::]:* [root@nginx ~]# curl 192.168.218.132:8080 hello k8s [root@nginx ~]# curl 192.168.218.132:8080 hello k8s [root@nginx ~]# curl 192.168.218.132:8080 hello world [root@nginx ~]# curl 192.168.218.132:8080 hello k8s [root@nginx ~]# curl 192.168.218.132:8080 hello k8s [root@nginx ~]# curl 192.168.218.132:8080 hello k8s [root@nginx ~]# curl 192.168.218.132:8080 hello world
- 网页访问
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