Imports k8s.io/api/core/v1 k8s.io/apimachinery/pkg/api/meta k8s.io/apimachinery/pkg/runtime k8s.io/apimachinery/pkg/runtime/schema sigs.k8s.io/controller-runtime/pkg/client sigs.k8s.io/controller-runtime/pkg/log k8s.io/client-go/discovery Standard library imports context fmt io/ioutil os strings