【发布时间】:2019-11-07 08:46:00
【问题描述】:
我最近将我的 gke 集群升级到 1.14.x,并将 nginx 入口升级到最新版本 0.26.1。在某些时候,我的入口停止工作。
例如,当尝试使用curl INGRESS_IP -H "host:nexus.myorg.com" 访问 Nexus 时,这些是入口控制器日志:
2019/11/07 08:35:49 [error] 350#350: *2664 upstream timed out (110: Connection timed out) while connecting to upstream, client: 82.81.2.76, server: nexus.myorg.com, request: "GET / HTTP/1.1", upstream: "http://10.8.25.3:8081/", host: "nexus.myorg.com"
2019/11/07 08:35:54 [error] 350#350: *2664 upstream timed out (110: Connection timed out) while connecting to upstream, client: 82.81.2.76, server: nexus.myorg.com, request: "GET / HTTP/1.1", upstream: "http://10.8.25.3:8081/", host: "nexus.myorg.com"
2019/11/07 08:35:59 [error] 350#350: *2664 upstream timed out (110: Connection timed out) while connecting to upstream, client: 82.81.2.76, server: nexus.myorg.com, request: "GET / HTTP/1.1", upstream: "http://10.8.25.3:8081/", host: "nexus.myorg.com"
82.81.2.76 - - [07/Nov/2019:08:35:59 +0000] "GET / HTTP/1.1" 504 173 "-" "curl/7.64.1" 79 15.003 [some-namespace-nexus-service-8081] [] 10.8.25.3:8081, 10.8.25.3:8081, 10.8.25.3:8081 0, 0, 0 5.001, 5.001, 5.001 504, 504, 504 a03f13a3bfc943e44f2df3d82a6ecaa4
如您所见,它尝试连接 3 次到 10.8.25.3:8081 这是 pod IP,所有这些都超时。
我已经进入一个 pod 并使用相同的 IP 访问该 pod 没有问题:curl 10.8.25.3:8081。所以服务设置正确。
这是我的 Ingress 配置:
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: my-ingress
namespace: some-namespace
annotations:
kubernetes.io/ingress.class: nginx
nginx.ingress.kubernetes.io/ssl-redirect: "true"
nginx.ingress.kubernetes.io/add-base-url: "true"
nginx.ingress.kubernetes.io/proxy-body-size: 30M
spec:
rules:
- host: nexus.myorg.com
http:
paths:
- backend:
serviceName: nexus-service
servicePort: 8081
知道如何解决这个问题吗?
【问题讨论】:
标签: kubernetes google-kubernetes-engine kubernetes-ingress nginx-ingress