Imports github.com/golang/glog github.com/pkg/errors github.com/spf13/viper k8s.io/minikube/pkg/minikube/constants github.com/blang/semver k8s.io/minikube/pkg/version k8s.io/minikube/pkg/minikube/config Standard library imports encoding/json fmt io io/ioutil net/http strings time