Istio事例bookinfo

部署

[root@k8s-master samples]# kubectl apply -f istio/samples/bookinfo/platform/kube/bookinfo.yaml
[root@k8s-master samples]# kubectl apply -f istio/samples/bookinfo/networking/bookinfo-gateway.yaml 

浏览器访问多刷新几次会访问到不同版本的Reviewer

划分子集

kubectl apply -f istio/samples/bookinfo/networking/destination-rule-all

[root@k8s-master samples]# istioctl pc cluster productpage-v1-5586c4d4ff-5544h 

所有流量都路由到V1

[root@k8s-master istio]# kubectl apply -f samples/bookinfo/networking/virtual-service-all-v1.yaml 

浏览器在访问一直都是v1版本

jason登录显示V2版本

[root@k8s-master istio]# kubectl apply -f samples/bookinfo/networking/virtual-service-reviews-test-v2.yaml 
virtualservice.networking.istio.io/reviews configured

注入一个超时的故障

[root@k8s-master istio]# kubectl apply -f samples/bookinfo/networking/virtual-service-ratings-test-delay.yaml 
virtualservice.networking.istio.io/ratings configured

注入一个中断故障

[root@k8s-master istio]# kubectl apply -f samples/bookinfo/networking/virtual-service-ratings-test-abort.yaml 
virtualservice.networking.istio.io/ratings configured

设置权重50%v1  50%v3

[root@k8s-master istio]# kubectl apply -f samples/bookinfo/networking/virtual-service-all-v1.yaml
virtualservice.networking.istio.io/productpage unchanged
virtualservice.networking.istio.io/reviews unchanged
virtualservice.networking.istio.io/ratings unchanged
virtualservice.networking.istio.io/details unchanged
[root@k8s-master istio]# kubectl apply -f samples/bookinfo/networking/virtual-service-reviews-50-v3.yaml
virtualservice.networking.istio.io/reviews configured

浏览器访问测试

其他规则查看istio官网

https://istio.io/latest/docs/tasks/traffic-management/request-routing/