我有这个yaml是为了一个母校:
kind: Ingress
apiVersion: extensions/v1beta1
metadata:
name: app
namespace: ingress-controller
... omitted for brevity ...
spec:
rules:
- host: ifs-alpha-kube-001.example.com
http:
paths:
- path: /
pathType: ImplementationSpecific
backend:
serviceName: service-nodeport
servicePort: 80
- path: /
pathType: ImplementationSpecific
backend:
serviceName: service-nodeport
servicePort: 443
status:
loadBalancer:
ingress:
- {}在上面我设置了..。
- host: ifs-alpha-kube-001.example.com那个主机正好是我的一个节点。我有三个节点。我很肯定这是不正确的。入口工作,但如果我关闭如果-α-库贝-001,入口停止工作。如果我想要一个高可用性集群,我应该设置什么host?
谢谢
更新:我尝试了管道_磁带_编码器的建议,但我还是做错了什么。
我需要能够访问端口80和443的web服务器,所以我创建了两个“单一服务”入口。
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: port-80-ingress
namespace: ingress-controller
spec:
backend:
serviceName: port-80-service
servicePort: 80..。还有..。
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: port-443-ingress
namespace: ingress-controller
spec:
backend:
serviceName: port-443-service
servicePort: 443我删除了我以前的入口处。但我仍然只能访问我的第一个节点上的web服务器,kube-001,而不是kube-002和kube-003。我验证了我的web服务器正在豆荚上运行。
最新情况二:
好的,我试了一下:
kind: Ingress
apiVersion: extensions/v1beta1
metadata:
name: app2
namespace: ingress-controller
... omitted ...
spec:
rules:
- http:
paths:
- path: /
pathType: ImplementationSpecific
backend:
serviceName: service-nodeport
servicePort: 80
- path: /
pathType: ImplementationSpecific
backend:
serviceName: service-nodeport
servicePort: 443
status:
loadBalancer:
ingress:
- {}$ kubectl describe ingress app2 --namespace=ingress-controller
Name: app2
Namespace: ingress-controller
Address:
Default backend: default-http-backend:80 ()
Rules:
Host Path Backends
---- ---- --------
*
/ service-nodeport:80 (10.233.119.22:80,10.233.123.33:80,10.233.125.29:80)
/ service-nodeport:443 (10.233.119.22:443,10.233.123.33:443,10.233.125.29:443)
Annotations: Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal CREATE 13m ingress-controller Ingress ingress-controller/app2
Normal CREATE 13m ingress-controller Ingress ingress-controller/app2
Normal UPDATE 12m ingress-controller Ingress ingress-controller/app2
Normal UPDATE 12m ingress-controller Ingress ingress-controller/app2并删除了所有其他的入口。但我还是只能在主机上访问http -α-kube-001和奇怪的扭曲.如果我执行:
curl -L --insecure https://ifs-alpha-kube-001.example.com -vvvv我得到了一吨关于重定向的输出。
> GET / HTTP/2
> Host: ifs-alpha-kube-001
> User-Agent: curl/7.64.1
> Accept: */*
>
< HTTP/2 302
< date: Tue, 23 Jun 2020 15:52:28 GMT
< server: Apache/2.4.39 (Unix) OpenSSL/1.0.2k-fips mod_wsgi/4.7.1 Python/3.6
< location: https://ifs-alpha-kube-001/
< content-length: 211
< content-type: text/html; charset=iso-8859-1
< strict-transport-security: max-age=15768000
<
* Ignoring the response-body
* Connection #1 to host ifs-alpha-kube-001 left intact
* Maximum (50) redirects followed
curl: (47) Maximum (50) redirects followed
* Closing connection 0
* Closing connection 1这里发生什么事情?
最新情况三
以下是我设立的服务:
$ kubectl get service --namespace=ingress-controller -o wide
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR
haproxy-ingress NodePort 10.233.23.21 80:30032/TCP,443:30643/TCP,1936:30302/TCP 6d4h run=haproxy-ingress
ingress-default-backend ClusterIP 10.233.5.224 8080/TCP 6d5h run=ingress-default-backend
service-nodeport NodePort 10.233.3.139 80:30080/TCP,443:30443/TCP 5d18h k8s-app=test-caasa-httpd,pod-template-hash=7d79794567我相信我已经把service-nodeport服务和我的入口app2联系起来了。
发布于 2020-06-22 22:29:25
不要设置主机,它将在所有主机上可用,https://kubernetes.io/docs/concepts/services-networking/ingress/。您还可以指定一个hostPort,以便它在所有主机上的特定端口上都可用。我建议这样做,然后使用外部负载平衡器/代理访问所有节点上的入口主机端口。
https://serverfault.com/questions/1022222
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