Imports k8s.io/api/core/v1 k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/apimachinery/pkg/runtime/schema go.uber.org/zap sigs.k8s.io/controller-runtime/pkg/manager k8s.io/apimachinery/pkg/util/validation Standard library imports bufio context io net/http os regexp strings sync time