Imports k8s.io/client-go/pkg/util/httpstream k8s.io/client-go/pkg/util/httpstream/spdy k8s.io/client-go/pkg/util/runtime github.com/golang/glog k8s.io/client-go/pkg/api k8s.io/client-go/pkg/types Standard library imports errors fmt io net/http strconv sync time