Imports github.com/golang/glog github.com/knative/eventing/pkg/event github.com/knative/pkg/signals k8s.io/api/core/v1 k8s.io/client-go/informers/core/v1 k8s.io/client-go/kubernetes k8s.io/client-go/tools/cache k8s.io/client-go/tools/clientcmd Standard library imports flag fmt io/ioutil log net/http os strings