Imports k8s.io/api/core/v1 k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/client-go/kubernetes k8s.io/client-go/plugin/pkg/client/auth/gcp k8s.io/client-go/tools/clientcmd Standard library imports bufio errors flag fmt io io/ioutil net/http os os/exec path/filepath regexp strings time