Tomcat部署流程

kubectl create deployment tomcat --image=tomcat
kubectl expose deployment tomcat --port=8080 --type=NodePort
访问地址：http://NodeIP:Port

Tomcat 部署详情

运行kubectl create deployment tomcat --image=tomcat

[root@k8smaster ~]# kubectl create deployment tomcat --image=tomcat
deployment.apps/tomcat created

查看kubectl get pod成功状态如下

[root@k8smaster ~]# kubectl get pod
NAME                      READY   STATUS    RESTARTS   AGE
nginx-85b98978db-w87hr    1/1     Running   0          159m
tomcat-655b94657b-dmthn   1/1     Running   0          83s

kubectl expose 编排

[root@k8smaster ~]# kubectl  expose deploy tomcat --port=8080 --type=NodePort
service/tomcat exposed

查看服务

[root@k8smaster ~]# kubectl get svc
NAME         TYPE        CLUSTER-IP    EXTERNAL-IP   PORT(S)          AGE
kubernetes   ClusterIP   10.66.0.1     <none>        443/TCP          2d1h
nginx        NodePort    10.66.32.86   <none>        80:31617/TCP     160m
tomcat       NodePort    10.66.40.83   <none>        8080:30780/TCP   115s

访问 http://192.168.116.104:30780/

Tomcat 安装成功效果

查看命名空间

[root@k8smaster ~]# kubectl get namespace
NAME              STATUS   AGE
default           Active   2d1h
kube-node-lease   Active   2d1h
kube-public       Active   2d1h
kube-system       Active   2d1h