"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/url"
)

var (
	errMissingFilename = errors.New(`error: you must specify resources by --filename.
Example resource specifications include:
   '-f rsrc.yaml'
   '--filename=rsrc.json'`)

	validFields = map[string]struct{}{
		"apiVersion": {},
		"kind":       {},
		"metadata":   {},
		"spec":       {},
		"status":     {},
	}