Add e2e tests to verify opentracing libraries
Add e2e tests to verify opentracing libraries

caicloud/ingress,aledbf/ingress-nginx,canhnt/ingress,caicloud/ingress,canhnt/ingress,kubernetes/ingress-nginx,kubernetes/ingress-nginx,caicloud/ingress,canhnt/ingress,canhnt/ingress,aledbf/ingress-nginx,caicloud/ingress,kubernetes/ingress-nginx,kubernetes/ingress-nginx,kubernetes/ingress-nginx,aledbf/ingress-nginx,aledbf/ingress-nginx