git clone https://github.com/ysicing/istio-install.git
cd istio-install
istioctl install --set profile=demo --set hub=registry.cn-beijing.aliyuncs.com/k7scn
kubectl apply -f .

kubectl create ns istio-demo
kubectl label namespace istio-demo istio-injection=enabled
kubectl apply -f example/bookinfo.yaml -n istio-demo