【发布时间】:2020-08-14 00:11:29
【问题描述】:
我正在尝试将 Traefik 设置为 Kubernetes 中我的应用程序的负载均衡器。我能够在 Minikube 上成功设置它,但在生产中情况略有不同。
使用一些网络策略,流量通过我们组织的 PLB 进入,我想到达 Traefik。根据规则,它应该重定向到相应的服务。
我可以使用以下配置查看 Traefik 仪表板,但我在 abc.com/ms/whoami 上的 whoami 上收到太多重定向
基础设施: Orgs PLB > Traefik LB > 基于角色的路由 > 微服务 A/B/C...
部分配置
traefik.yaml
---
apiVersion: v1
kind: Service
metadata:
name: traefik
spec:
type: LoadBalancer
selector:
app: traefik
ports:
- protocol: TCP
port: 80
name: web
targetPort: 80
- protocol: TCP
port: 443
name: websecure
targetPort: 80
- protocol: TCP
port: 8080
name: admin
targetPort: 8080
---
apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
name: traefik-dashboard
spec:
tls: {}
entryPoints:
- web
- websecure
routes:
- match: Host(`traefik-abc.com`) && (PathPrefix(`/services/traefik`) || PathPrefix(`/api`))
kind: Rule
services:
- name: api@internal
kind: TraefikService
middlewares:
- name: basic-auth
name: stripprefix-traefik
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: traefik-abc.com
annotations:
kubernetes.io/ingress.class: "org.plb"
spec:
backend:
serviceName: traefik
servicePort: 8080
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: abc.com
annotations:
kubernetes.io/ingress.class: "org.plb"
spec:
backend:
serviceName: traefik
servicePort: 80
whoami.yaml
kind: Deployment
apiVersion: apps/v1
metadata:
name: whoami
labels:
app: whoami
spec:
replicas: 1
selector:
matchLabels:
app: whoami
template:
metadata:
labels:
app: whoami
spec:
containers:
- name: whoami
image: containous/whoami
ports:
- name: web
containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
name: whoami
spec:
ports:
- protocol: TCP
name: web
port: 80
selector:
app: whoami
---
apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
name: whoami
spec:
tls: {}
entryPoints:
- web
- websecure
routes:
- match: Host(`abc.com`) && PathPrefix(`/ms/whoami`)
kind: Rule
services:
- name: whoami
port: 80
日志
- - [13/Aug/2020:23:56:09 +0000] "GET /ms/whoami HTTP/1.1" 301 17 "-" "-" 114 "web-to-websecure@internal" "-" 0ms
- - [13/Aug/2020:23:56:09 +0000] "GET /ms/whoami HTTP/1.1" 301 17 "-" "-" 115 "web-to-websecure@internal" "-" 0ms
- - [13/Aug/2020:23:56:09 +0000] "GET /ms/whoami HTTP/1.1" 301 17 "-" "-" 116 "web-to-websecure@internal" "-" 0ms
.....
.....
- - [13/Aug/2020:23:56:09 +0000] "GET /ms/whoami HTTP/1.1" 301 17 "-" "-" 128 "web-to-websecure@internal" "-" 0ms
【问题讨论】:
标签: kubernetes traefik traefik-ingress