服务网格：创建VirtualService（3分）
​ 将Bookinfo应用部署到default命名空间下，为Bookinfo应用创建一个名为reviews的VirtualService，要求来自名为Jason的用户的所有流量将被路由到reviews服务的v2版本。（需要用到的软件包：ServiceMesh.tar.gz）

# 上传解压
tar -xf ServiceMesh.tar.gz# 导入镜像
docker load -i ServiceMesh/images/image.tar# 初始化Kubernetes集群
init-cluster# 查看集群状态
kubectl cluster-info# 进入ServiceMesh目录
cd ServiceMesh/# 执行bookinfo
kubectl apply -f bookinfo/bookinfo.yaml# 查看pops状态
kubectl gcat bookinfo-gateway.yaml
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:name: bookinfo-gateway
spec:selector:istio: ingressgateway # use istio default controllerservers:- port:number: 80name: httpprotocol: HTTPhosts:- "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:name: bookinfo
spec:hosts:- "*"gateways:- bookinfo-gatewayhttp:- match:- uri:exact: /productpage- uri:prefix: /static- uri:exact: /login- uri:exact: /logout- uri:prefix: /api/v1/productsroute:- destination:host: productpageport:number: 9080cat bookinfo-gateway.yaml
apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:name: bookinfo-gateway
spec:selector:istio: ingressgateway # use istio default controllerservers:- port:number: 80name: httpprotocol: HTTPhosts:- "*"