luet/pkg/helpers/references.go

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// Copyright © 2019-2020 Ettore Di Giacinto <mudler@gentoo.org>
// David Cassany <dcassany@suse.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package helpers
import (
"github.com/asaskevich/govalidator"
"strings"
)
func StripRegistryFromImage(image string) string {
img := strings.SplitN(image, "/", 2)
if len(img) == 2 && govalidator.IsURL(img[0]) {
return img[1]
}
return image
}