kubernetes/vendor/sigs.k8s.io/knftables/error.go

type nftablesError …

// wrapError wraps an error resulting from running nft
func wrapError(err error) error { … }

// notFoundError returns an nftablesError with the given message for which IsNotFound will
// return true.
func notFoundError(format string, args ...interface{ … }

// existsError returns an nftablesError with the given message for which IsAlreadyExists
// will return true.
func existsError(format string, args ...interface{ … }

func (nerr *nftablesError) Error() string { … }

func (nerr *nftablesError) Unwrap() error { … }

// IsNotFound tests if err corresponds to an nftables "not found" error of any sort.
// (e.g., in response to a "delete rule" command, this might indicate that the rule
// doesn't exist, or the chain doesn't exist, or the table doesn't exist.)
func IsNotFound(err error) bool { … }

// IsAlreadyExists tests if err corresponds to an nftables "already exists" error (e.g.
// when doing a "create" rather than an "add").
func IsAlreadyExists(err error) bool { … }