问题描述
我想在 Ingress k8s 对象中使用 Kong 的捕获组来执行 uri 重写。 我想实现以下逻辑: https://kong_host:30000/service/audits/health -> (重写) https://kong_host:30000/service/audit/v1/health
入口资源:
apiVersion: extensions/v1beta1
kind: Ingress
Metadata:
name: audits
annotations:
konghq.com/plugins: audits-rewrite
spec:
rules:
- http:
paths:
- path: /service/audits/(?<path>\\\S+)
backend:
serviceName: audits
servicePort: 8080
孔插件
apiVersion: configuration.konghq.com/v1
kind: KongPlugin
Metadata:
name: audits-rewrite
config:
replace:
uri: /service/audit/v1/$(uri_captures["path"])
plugin: request-transformer
谢谢。
解决方法
如文档中所述,您无法使用 v1beat1
ingress API 版本来捕获路径中的组。
https://docs.konghq.com/hub/kong-inc/request-transformer/#examples
您需要将 k8s
集群升级到 1.19
或更高版本才能使用此功能。
我也遇到了类似的问题,并通过以下配置解决了它:
入口资源:
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: audits
annotations:
konghq.com/plugins: audits-rewrite
spec:
rules:
- http:
paths:
- path: /service/audits/(.*)
backend:
serviceName: audits
servicePort: 8080
孔插件
apiVersion: configuration.konghq.com/v1
kind: KongPlugin
metadata:
name: audits-rewrite
config:
replace:
uri: /service/audit/v1/$(uri_captures[1])
plugin: request-transformer