kubernetes/staging/src/k8s.io/cluster-bootstrap/util/secrets/secrets.go

var secretNameRe …

// GetData returns the string value for the given key in the specified Secret
// If there is an error or if the key doesn't exist, an empty string is returned.
func GetData(secret *v1.Secret, key string) string { … }

// HasExpired will identify whether the secret expires
func HasExpired(secret *v1.Secret, currentTime time.Time) bool { … }

// GetExpiration checks if the secret expires
// isExpired indicates if the secret is already expired.
// timeRemaining indicates how long until it does expire.
// if the secret has no expiration timestamp, returns 0, false.
// if there is an error parsing the secret's expiration timestamp, returns 0, true.
func GetExpiration(secret *v1.Secret, currentTime time.Time) (timeRemaining time.Duration, isExpired bool) { … }

// ParseName parses the name of the secret to extract the secret ID.
func ParseName(name string) (secretID string, ok bool) { … }

// GetGroups loads and validates the bootstrapapi.BootstrapTokenExtraGroupsKey
// key from the bootstrap token secret, returning a list of group names or an
// error if any of the group names are invalid.
func GetGroups(secret *v1.Secret) ([]string, error) { … }