Imports github.com/openshift/origin/pkg/api github.com/openshift/origin/pkg/route/api k8s.io/kubernetes/pkg/api/validation k8s.io/kubernetes/pkg/util/intstr k8s.io/kubernetes/pkg/util/sets k8s.io/kubernetes/pkg/util/validation k8s.io/kubernetes/pkg/util/validation/field Standard library imports crypto/tls crypto/x509 encoding/pem fmt strings