k8s集群之测试pod-hellok8s

vim hello-k8s.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: hellok8s-dep
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello-kubernetes
  template:
    metadata:
      labels:
        app: hello-kubernetes
    spec:
      containers:
      - name: hello-kubernetes
        image: paulbouwer/hello-kubernetes:1.4
        #image: centos:7
        #args:
        #- sleep
        #- "1000000"
        ports:
        - containerPort: 8080
---
apiVersion: v1
kind: Service
metadata:
  name: hellok8s-svc
  namespace: default
spec:
  ports:
  - port: 80
    targetPort: 8080
  selector:
    app: hello-kubernetes
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: hellok8s-ingress
  annotations:
    ##用来绑定特定的ingress-nginx
    #kubernetes.io/ingress.class: ack-nginx-vpc
    kubernetes.io/ingress.class: nginx
    ##配置了ssl证书即打开此配置
    #nginx.ingress.kubernetes.io/ssl-redirect: 'true'
    nginx.ingress.kubernetes.io/rewrite-target: /
    nginx.ingress.kubernetes.io/enable-cors: 'true'
    nginx.ingress.kubernetes.io/cors-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization,Access-Control-Allow-Origin
    nginx.ingress.kubernetes.io/cors-allow-methods: PUT, GET, POST, OPTIONS, DELETE
    nginx.ingress.kubernetes.io/cors-allow-origin: '*'
    nginx.ingress.kubernetes.io/cors-allow-credentials: 'true'
spec:
  ##按需配置ssl证书
  #tls:
  #- secretName: da-e.top-tls
  #  hosts:
  #  - "*.test.com"
  rules:
  ##按需配置域名
  #- host: www.test.com  
  - http:
      paths:
      - path: /hellok8s
        pathType: Prefix
        backend:
          service:
            name: hellok8s-svc
            port:
              number: 80
      - path: /
        pathType: Prefix
        backend:
          service:
            name: hellok8s-svc
            port:
              number: 80

kubectl apply -f hello-k8s.yaml

[root@api-server ~]# kubectl get svc -A |grep lb
kube-system   nginx-ingress-lb                          LoadBalancer   192.168.208.233   47.108.30.7   80:31724/TCP,443:31958/TCP   40m

http://47.108.30.7/   or  http://47.108.30.7/hellok8s