Imports go.uber.org/zap k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset k8s.io/apimachinery/pkg/runtime/schema k8s.io/client-go/dynamic knative.dev/pkg/apiextensions/storageversion knative.dev/pkg/environment knative.dev/pkg/logging knative.dev/pkg/signals Standard library imports flag fmt log