in container_images/registry-image-forked/types.go [471:484]
func (p *PutParams) ParseAdditionalTags(src string) ([]string, error) {
if p.AdditionalTags == "" {
return []string{}, nil
}
filepath := filepath.Join(src, p.AdditionalTags)
content, err := ioutil.ReadFile(filepath)
if err != nil {
return nil, fmt.Errorf("failed to read file at %q: %s", filepath, err)
}
return strings.Fields(string(content)), nil
}