*/

package testing

import (
	"os"
	"path"
)

// PathPrefix returns the prefix set via the ETCD_PREFIX environment variable (if any).
func PathPrefix() string {
	pref := os.Getenv("ETCD_PREFIX")
	if pref == "" {
		pref = "registry"
	}
	return path.Join("/", pref)
}

// AddPrefix adds the ETCD_PREFIX to the provided key
func AddPrefix(in string) string {
	return path.Join(PathPrefix(), in)