Function Validate

pkg/labels/validate.go:33–42

Validate a label's key and value are under 4096 bytes

(k, v string)

// Validate a label's key and value are under 4096 bytes
func Validate(k, v string) error {
	total := len(k) + len(v)
	if total > maxSize {
		if len(k) > keyMaxLen {
			k = k[:keyMaxLen]
		}
		return fmt.Errorf("label key and value length (%d bytes) greater than maximum size (%d bytes), key: %s: %w", total, maxSize, k, errdefs.ErrInvalidArgument)
	}
	return nil
}

// IsReserved returns true if the label key is in a namespace reserved for
// containerd (ReservedPrefix) or its CRI plugin (CRIContainerdPrefix).