istio: http 流量 301重定向到 https
现在 Chrome 浏览器默认 HTTPS,HTTPS 是大势所趋,只需 2 行配置,即可让 istio 支持将 http 流量 301 重定向到 https。
下面截取本站 Gateway 配置中的一部分,只需添加最后两行即可实现流量重定向。
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
name: dhcp-cn
namespace: dhcp-cn
spec:
selector:
app: dhcp-cn
servers:
- port:
number: 80
name: http
protocol: HTTP
hosts:
- dhcp.cn
tls: # 只能在协议为 HTTP 的 配置下添加如下配置
httpsRedirect: true # HTTP 请求 301 重定向到 HTTPS
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效果验证
~$ curl -I http://dhcp.cn
HTTP/1.1 301 Moved Permanently
location: https://dhcp.cn/
date: Sat, 28 Aug 2021 07:58:46 GMT
server: istio-envoy
transfer-encoding: chunked
~$ curl -I http://dhcp.cn/curl.html
HTTP/1.1 301 Moved Permanently
location: https://dhcp.cn/curl.html
date: Sat, 28 Aug 2021 07:58:54 GMT
server: istio-envoy
transfer-encoding: chunked
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reference
- istio. Gatewayopen in new window