k8s集群之测试pod-hellok8s
hello-k8s主要用来测试集群入口功能 即对外是否正常提供服务浏览器访问nlb地址即可例:即
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hello-k8s主要用来测试集群入口功能 即对外是否正常提供服务 所以提前部署好lb再来测试哦
vim hello-k8s.yaml
---
apiVersion: v1
kind: Service
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:
kubernetes.io/ingress.class: nginx
nginx.ingress.kubernetes.io/ssl-redirect: 'true'
nginx.ingress.kubernetes.io/rewrite-target: /$2
nginx.ingress.kubernetes.io/enable-cors: 'true'
nginx.ingress.kubernetes.io/cors-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization,Access-Control-Allow-Origin
nginx.ingress.kubernetes.io/cors-allow-methods: PUT, GET, POST, OPTIONS, DELETE
nginx.ingress.kubernetes.io/cors-allow-origin: '*'
nginx.ingress.kubernetes.io/cors-allow-credentials: 'true'
spec:
#tls:
#- secretName: test-tls
# hosts:
# - "test.top"
rules:
#- host: test.top
http:
paths:
- path: /hellok8s(/|$)(.*)
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
浏览器访问nlb地址即可
例:
[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
即
http://47.108.30.7/ or http://47.108.30.7/hellok8s
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