k8s创建一个简单的Pod
nginx-pod.yaml 文件内容：
apiVersion: v1
kind: Pod # 类型为Pod
metadata:
name: nginx-pod # Pod的名称
labels:
app: nginxlabel
spec:
containers: # Pod内容器的定义部分
- name: nginx # 容器对应的名称
image: nginx # 容器对应的Docker镜像
ports:
- containerPort: 80 # 容器应用监听的端口号
创建Pod
[root@k8s-node1 mytestyaml]# kubectl apply -f nginx-pod.yaml
pod/nginx-pod created
查看Pod创建情况
[root@k8s-node1 mytestyaml]# kubectl get pod -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
nginx-pod 0/1 ContainerCreating 0 26s <none> k8s-node3 <none> <none>
[root@k8s-node1 mytestyaml]# kubectl get pod -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
nginx-pod 1/1 Running 0 79m 10.244.2.58 k8s-node3 <none> <none>
访问nginx
[root@k8s-node1 mytestyaml]# curl 10.244.2.58
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
body { width: 35em; margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif; }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
出现这样的，就是访问成功了。