keel/util/image/validation.go

16 lines
308 B
Go

package image
import (
"fmt"
"regexp"
)
var validHex = regexp.MustCompile(`^([a-f0-9]{64})$`)
// ValidateID checks whether an ID string is a valid image ID.
func ValidateID(id string) error {
if ok := validHex.MatchString(id); !ok {
return fmt.Errorf("image ID '%s' is invalid ", id)
}
return nil
}