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