nodename

Documentation

Overview

Package nodename provides utility functions to generate nodenames.

Index

• func FromHostname(hostname string) (string, error)

Functions

func FromHostname

func FromHostname(hostname string) (string, error)

FromHostname converts a hostname to Kubernetes Node name.

UNIX hostname has almost no restrictions, but Kubernetes Node name has to be RFC 1123 compliant. This function converts a hostname to a valid Kubernetes Node name (if possible).

The allowed format is:

[a-z0-9]([-a-z0-9]*[a-z0-9])?