Imports k8s.io/api/core/v1 k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/apimachinery/pkg/runtime k8s.io/apimachinery/pkg/runtime/schema knative.dev/pkg/apis/duck knative.dev/pkg/apis/duck/v1alpha1 sigs.k8s.io/controller-runtime/pkg/runtime/scheme Standard library imports fmt