restore ginkgo DCOS E2E runner (#1630)
restore ginkgo DCOS E2E runner (#1630)


Azure/acs-engine,jackfrancis/acs-engine,yangl900/acs-engine,rocketraman/acs-engine,rjtsdl/acs-engine,rocketraman/acs-engine,Azure/acs-engine,Azure/acs-engine,jackfrancis/acs-engine,Azure/acs-engine,jackfrancis/acs-engine,anhowe/acs-engine,anhowe/acs-engine,rjtsdl/acs-engine,shrutir25/acs-engine,shrutir25/acs-engine,jackfrancis/acs-engine,jackfrancis/acs-engine,rocketraman/acs-engine,weinong/acs-engine,rocketraman/acs-engine,weinong/acs-engine,rjtsdl/acs-engine,anhowe/acs-engine,weinong/acs-engine,shrutir25/acs-engine,weinong/acs-engine,rjtsdl/acs-engine,yangl900/acs-engine,yangl900/acs-engine,anhowe/acs-engine,yangl900/acs-engine,rjtsdl/acs-engine,anhowe/acs-engine,weinong/acs-engine,shrutir25/acs-engine,shrutir25/acs-engine,yangl900/acs-engine,Azure/acs-engine