Imports github.com/pkg/errors k8s.io/client-go/kubernetes k8s.io/klog kubevirt.io/containerized-data-importer/pkg/uploadserver k8s.io/client-go/util/cert kubevirt.io/containerized-data-importer/pkg/apiserver Standard library imports crypto/tls crypto/x509 fmt io io/ioutil net net/http net/url os path/filepath regexp time crypto/rsa