GetAvailableSpace gets the amount of available space at the path specified.

GetNamespace returns the namespace the pod is executing in.

MinQuantity calculates the minimum of two quantities.

ParseEnvVar provides a wrapper to attempt to fetch the specified env var.

RandAlphaNum provides an implementation to generate a random alpha numeric string of the specified length.

StartPrometheusEndpoint starts an http server providing a prometheus endpoint using the passed in directory to store the self signed certificates that will be generated before starting the http server.

UnArchiveLocalTar unarchives a local tar file to the specified destination.

UnArchiveTar unarchives a tar file and streams its files using the specified io.Reader to the specified destination.

CountingReader is a reader that keeps track of how much has been read.