Make a copy of a string map if the source map is nil, the result is an empty map.

DNSSanitize santizies the name string for RFC 1123 DNS format.

DockerSanitize sanitizes the name string (which is assumed to be a ValidName) to make it usable as a docker image name (no spaces and special chars other than - and .

Get the number of milliseconds since epoch for the time.

Get the external address with port when running under kubernetes.

Get the shard index based on the key and number of shards.

Get the time to wait based on the interval and offset.

alphanumeric plus -_.

HostnameSanitize makes a valid hostname, for which the rules are the same as DNSSanitize, but it cannot end in '-' and cannot be > 63 digits.

IsLatitudeValid checks that the latitude is within accepted ranges.

IsLongitudeValid checks that the longitude is within accepted ranges.

K8SLabelValueSanitize sanitizes a string to use as a metadata label value Label values must be 63 chars or less (can be empty), must begin and end with alphanumerics [a-z0-9A-Z], and may contain dashes, underscores, dots, and alphanumerics.

Namespaces are limited to 63 characters and cannot end in "-".

open opens the specified URL in the default browser of the user.

RemoveExtension removes extension and all trailing dots after a filename.

This is for figuring out the "external" address when running under kubernetes, which is really the internal CNI address that containers can use to talk to each other.

SetExtension adds an extension to path if the basename of path has a filename.

UnCamelCase converts camel case to lowercase separated by underscore.

walk through the map of names and values and validate the values return an error about which key had invalid value.

Valid CLI args must be all lowercase, and my only contain alphanumeric and period, and in the case of repeated objects, colons.

Name to clear map/list for CLI.

EmptyStringJsonNumber behaves like JsonNumber for valid numbers, but treats the empty string differently.