@@ -66,6 +66,15 @@ func deleteImages(images string) error {

 	return err

 }

+func imageExists(image string) error {

+	inspectCmd := exec.Command(dockerBinary, "inspect", image)

+	exitCode, err := runCommand(inspectCmd)

+	if exitCode != 0 && err == nil {

+		err = fmt.Errorf("couldn't find image '%s'", image)

+	}

+	return err

+}

+

 func cmd(t *testing.T, args ...string) (string, int, error) {

 	out, status, err := runCommandWithOutput(exec.Command(dockerBinary, args...))

 	errorOut(err, t, fmt.Sprintf("'%s' failed with errors: %v (%v)", strings.Join(args, " "), err, out))