optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;

  // Template is the object that describes the pod that will be created if
  // insufficient replicas are detected.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
  // +optional
  optional k8s.io.api.core.v1.PodTemplateSpec template = 3;
}

message NetworkPolicySpec {
  // Selects the pods to which this NetworkPolicy object applies.  The array of ingress rules
  // is applied to any pods selected by this field. Multiple network policies can select the
  // same set of pods.  In this case, the ingress rules for each are combined additively.
  // This field is NOT optional and follows standard label selector semantics.

  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;

  // Template is the object that describes the pod that will be created if
  // insufficient replicas are detected.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
  // +optional
  optional k8s.io.api.core.v1.PodTemplateSpec template = 3;
}

  // spec represents specification of the desired attach/detach volume behavior.
  // Populated by the Kubernetes system.
  optional VolumeAttachmentSpec spec = 2;

  // status represents status of the VolumeAttachment request.
  // Populated by the entity completing the attach or detach
  // operation, i.e. the external-attacher.
  // +optional
  optional VolumeAttachmentStatus status = 3;

  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;

  // template is the object that describes the pod that will be created if
  // insufficient replicas are detected. Each pod stamped out by the StatefulSet
  // will fulfill this Template, but have a unique identity from the rest
  // of the StatefulSet. Each pod will be named with the format

  // spec represents specification of the desired attach/detach volume behavior.
  // Populated by the Kubernetes system.
  optional VolumeAttachmentSpec spec = 2;

  // status represents status of the VolumeAttachment request.
  // Populated by the entity completing the attach or detach
  // operation, i.e. the external-attacher.
  // +optional
  optional VolumeAttachmentStatus status = 3;