// +optional
  repeated NetworkPolicyPort ports = 1;

  // from is a list of sources which should be able to access the pods selected for this rule.
  // Items in this list are combined using a logical OR operation. If this field is
  // empty or missing, this rule matches all sources (traffic not restricted by
  // source). If this field is present and contains at least one item, this rule

  // attacher indicates the name of the volume driver that MUST handle this
  // request. This is the name returned by GetPluginName().
  optional string attacher = 1;

  // source represents the volume that should be attached.
  optional VolumeAttachmentSource source = 2;

  // nodeName represents the node that the volume should be attached to.
  optional string nodeName = 3;
}

  // Required.
  optional string kind = 2;
}

// ParamRef references a parameter resource
// +structType=atomic
message ParamRef {
  // Name of the resource being referenced.
  optional string name = 1;

  // Namespace of the referenced resource.
  // Should be empty for the cluster-scoped resources
  // +optional
  optional string namespace = 2;
}

  // not specified, it will be defaulted to 50.
  // +optional
  optional int32 queueLengthLimit = 3;
}

// ResourcePolicyRule is a predicate that matches some resource
// requests, testing the request's verb and the target resource. A
// ResourcePolicyRule matches a resource request if and only if: (a)
// at least one member of verbs matches the request, (b) at least one
// member of apiGroups matches the request, (c) at least one member of

  // not specified, it will be defaulted to 50.
  // +optional
  optional int32 queueLengthLimit = 3;
}

// ResourcePolicyRule is a predicate that matches some resource
// requests, testing the request's verb and the target resource. A
// ResourcePolicyRule matches a resource request if and only if: (a)
// at least one member of verbs matches the request, (b) at least one
// member of apiGroups matches the request, (c) at least one member of

  optional k8s.io.apimachinery.pkg.runtime.RawExtension data = 2;

  // revision indicates the revision of the state represented by Data.
  optional int64 revision = 3;
}

// ControllerRevisionList is a resource containing a list of ControllerRevision objects.
message ControllerRevisionList {
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional

// normal per-pod metrics using the "pods" source.  Only one "target" type
// should be set.
message ContainerResourceMetricSource {
  // name is the name of the resource in question.
  optional string name = 1;

  // targetAverageUtilization is the target value of the average of the
  // resource metric across all relevant pods, represented as a percentage of
  // the requested value of the resource for the pods.
  // +optional

  // Currently only valid for Resource metric source type
  // +optional
  optional int32 averageUtilization = 4;
}

// MetricValueStatus holds the current value for a metric
message MetricValueStatus {
  // value is the current value of the metric (as a quantity).
  // +optional
  optional k8s.io.apimachinery.pkg.api.resource.Quantity value = 1;

  // attacher indicates the name of the volume driver that MUST handle this
  // request. This is the name returned by GetPluginName().
  optional string attacher = 1;

  // source represents the volume that should be attached.
  optional VolumeAttachmentSource source = 2;

  // nodeName represents the node that the volume should be attached to.
  optional string nodeName = 3;
}