BearerToken returns a string representation of the passed token.

CheckErr prints a user friendly error to STDERR and exits with a non-zero exit code.

GenerateToken generates a new token with a token ID that is valid as a Kubernetes DNS label.

KubernetesReleaseVersion is helper function that can fetch available version information from release servers based on label names, like "stable" or "latest".

ParseToken tries and parse a valid token from a string.

ParseTokenID tries and parse a valid token ID from a string.

UpdateOrCreateToken attempts to update a token with the given ID, or create if it does not already exist.

ValidateToken validates whether a token is well-formed.