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Kubernetes入口编辑:HTTP 400错误请求-普通的HTTP请求已发送到HTTPS

[英]Kubernetes ingress edit: HTTP 400 Bad request - The plain HTTP request was sent to HTTPS

可能有任何原因导致完美加载的*HTTP 400 Bad request - The plain HTTP request was sent to HTTPS*应用程序发出*HTTP 400 Bad request - The plain HTTP request was sent to HTTPS*手动编辑了*HTTP 400 Bad request - The plain HTTP request was sent to HTTPS*应用程序的入口或通过更新更新入口修改的自动化作业编辑了*HTTP 400 Bad request - The plain HTTP request was sent to HTTPS*应用程序的入口后, *HTTP 400 Bad request - The plain HTTP request was sent to HTTPS*端口白名单IP

显然,在清除webapp部署后重新部署webapp时,此问题已得到解决。

任何指向此操作的指针都将非常有用,因为这会在我们的PROD环境中发生,而在任何较低的环境中均不可复制。 注意事项:--Nginx Ingress控制器在较低环境和Prod环境中的设置相同。

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  annotations:
    ingress.kubernetes.io/force-ssl-redirect: "true"
    ingress.kubernetes.io/ingress.allow-http: "false"
    ingress.kubernetes.io/proxy-body-size: 20M
    ingress.kubernetes.io/secure-backends: "true"
    ingress.kubernetes.io/whitelist-source-range: xxx.yy.zz.pp/32, yyy.ss.dd.kkl/32
    ingress.kubernetes.io/whitelist-source-range-status: unlocked
creationTimestamp: 2018-11-29T15:34:05Z
generation: 5
 labels:
   app: xyz-abc-pqr
  name: xxxx-webapp-yyyy-zzzz
  namespace: nspsace-name
  resourceVersion: "158237270"
  selfLink: /apis/extensions/v1beta1/namespaces/nspsace-name/ingresses/xxxx-webapp-yyyy-zzzz
  uid: 348f892e-f3ec-11e8-aa6f-0a0340041348
  spec:
   rules:
    - host: ssssssss.wwwwweewwerwerw.co.uk
      http:
      paths:
       - backend:
          serviceName: xxxx-webapp-yyyy-zzzz
          servicePort: 443
        path: /
    - host: xxxx-webapp-yyyy-zzzz.bbbbv.lasdfkla.ajksdfh.ioohhsaf.pp
     http:
       paths:
        - backend:
          serviceName: xxxx-webapp-yyyy-zzzz
          servicePort: 443
       path: /
     tls:
       - hosts:
          - ssssssss.wwwwweewwerwerw.co.uk
          - xxxx-webapp-yyyy-zzzz.bbbbv.lasdfkla.ajksdfh.ioohhsaf.pp
         secretName: xxxx-webapp-yyyy-zzzz-server-tls
     status:
       loadBalancer:
        ingress:
         - {}

入口控制器及其更新配置的方式可能有问题。 我假设您正在使用nginx入口控制器,因此可以在之后检查配置:

$ kubectl cp <nginx-ingress-controller-pod>:nginx.conf nginx.conf.before
$ kubectl edit ingress <your-ingress>
$ kubectl cp <nginx-ingress-controller-pod>:nginx.conf nginx.conf.after
$ diff nginx.conf.before nginx.conf.after

您可以看到nginx可能由于以下原因而发生这种情况: 处理nginx 400“普通HTTP请求已发送到HTTPS端口”错误

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