Imports k8s.io/apimachinery/pkg/util/validation github.com/pkg/errors k8s.io/api/core/v1 sigs.k8s.io/kustomize/k8sdeps/kv sigs.k8s.io/kustomize/pkg/ifc sigs.k8s.io/kustomize/pkg/types Standard library imports fmt path strings unicode/utf8