Imports github.com/blang/semver k8s.io/apimachinery/pkg/apis/meta/v1 sigs.k8s.io/yaml Imports in module “sigs.k8s.io/cluster-api” sigs.k8s.io/cluster-api/bootstrap/kubeadm/api/v1alpha3 sigs.k8s.io/cluster-api/controlplane/kubeadm/api/v1alpha3 sigs.k8s.io/cluster-api/test/framework Standard library imports bytes compress/gzip errors fmt io io/ioutil net/http os os/exec path path/filepath strings time