![](/img/trans.png)
[英]In kubernetes POD will have IP address and Node will have IP address
[英]haproxy source ip address shows Kubernetes node ip address
我在 Kubernetes 容器中运行 HAproxy。 这是示例日志的样子
<134>Jul 20 13:11:37 haproxy[6]: <SOURCE_ADDRESS> [20/Jul/2020:13:11:37.713] front gameApi/game-api-test 0/0/0/9/9 200 384 - - ---- 37/37/0/0/0 0/0 {<FORWARD_FOR_ADDRESS>} "GET /api/games/lists?dtype=brandlist HTTP/1.1"
这里的 <SOURCE_ADDRESS> 是 haproxy kubernetes 节点 ip 地址,我需要它作为 ip 地址的客户端/转发,以便能够正确解析文件定位地址。
编辑:
我找到了一个使用 haproxy 的解决方案,即简单地设置http-request set-src hdr(x-forwarded-for)
但是尝试使用解决方案externalTrafficPolicy: Local
似乎破坏了我为网站提供服务的能力。 当我尝试访问某个网站时,它会说“无法访问此网站”或“安全连接失败”
代理服务
apiVersion: v1
kind: Service
metadata:
name: haproxy-test
labels:
app: haproxy-test
namespace: test
annotations:
# Note that the backend talks over HTTP.
service.beta.kubernetes.io/aws-load-balancer-backend-protocol: http
service.beta.kubernetes.io/aws-sload-balancer-ssl-cert: arn:aws:acm:us-east-2:redacted:certificate/redacted
service.beta.kubernetes.io/aws-load-balancer-ssl-ports: "https"
spec:
type: LoadBalancer
externalTrafficPolicy: Local
ports:
- port: 80
name: http
targetPort: 80
protocol: "TCP"
- port: 443
name: https
targetPort: 80
protocol: "TCP"
selector:
app: haproxy-test
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: haproxy-test
namespace: test
spec:
replicas: 1
template:
metadata:
labels:
app: haproxy-test
spec:
containers:
- name: haproxy-test
image: <redacted>.dkr.ecr.us-east-2.amazonaws.com/haproxy:$TAG
imagePullPolicy: Always
ports:
- containerPort: 80
resources:
limits:
cpu: "50m"
requests:
cpu: "25m"
您可以通过将externalTrafficPolicy
设置为local
来保留源 IP 。 检查此问题以获取更多详细信息Kubernetes NodePort 服务如何使用 Service.spec.externalTrafficPolicy=Local 路由流量?
或者使用http-request set-src hdr(x-forwarded-for)
配置HAProxy使用X-Forward-For
header的内容来建立其内部概念的请求源地址,而不是实际的IP地址启动入站连接。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.