Imports of package kubeconfig

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/pkg/errorsPackage errors provides simple error handling primitives.
k8s.io/client-go/kubernetesPackage kubernetes holds packages which implement a clientset for Kubernetes APIs.
k8s.io/client-go/tools/clientcmdPackage clientcmd provides one stop shopping for building a working client from a fixed config, from a .kubeconfig file, from command line flags, or from any merged combination.
k8s.io/client-go/tools/clientcmd/api
osPackage os provides a platform-independent interface to operating system functionality.