Package appcredentials provides utilities for the application credentials used to access GCP services.

Package authcheck provides utilities to check authentication configuration for data plane resources.

Package mainhelper provides helper functions for common boilerplate code in writing a main function such as setting up kube informers.

ClusterName returns the cluster name for a particular resource.

ClusterRegion returns the region of the cluster.

ProjectIDOrDefault returns the project ID by performing the following order: 1) if the input project ID is valid, simply use it.

ZoneToRegion converts a GKE zone to its region.

ProjectIDEnvKey is the name of environmental variable for project ID.

ProjectIDEnvConfig is a struct to parse project ID from env var.