optional int32 numberUnavailable = 8;

  // Count of hash collisions for the DaemonSet. The DaemonSet controller
  // uses this field as a collision avoidance mechanism when it needs to
  // create the name for the newest ControllerRevision.
  // +optional
  optional int32 collisionCount = 9;

  // Represents the latest available observations of a DaemonSet's current state.
  // +optional
  // +patchMergeKey=type

  optional int32 numberUnavailable = 8;

  // Count of hash collisions for the DaemonSet. The DaemonSet controller
  // uses this field as a collision avoidance mechanism when it needs to
  // create the name for the newest ControllerRevision.
  // +optional
  optional int32 collisionCount = 9;

  // Represents the latest available observations of a DaemonSet's current state.
  // +optional
  // +patchMergeKey=type

  optional int32 numberUnavailable = 8;

  // Count of hash collisions for the DaemonSet. The DaemonSet controller
  // uses this field as a collision avoidance mechanism when it needs to
  // create the name for the newest ControllerRevision.
  // +optional
  optional int32 collisionCount = 9;

  // Represents the latest available observations of a DaemonSet's current state.
  // +optional
  // +patchMergeKey=type

  // collisionCount is the count of hash collisions for the Deployment. The Deployment controller uses this
  // field as a collision avoidance mechanism when it needs to create the name for the
  // newest ReplicaSet.
  // +optional
  optional int32 collisionCount = 8;
}

// DeploymentStrategy describes how to replace existing pods with new ones.
message DeploymentStrategy {

// will eventually become a field of NodeStatus.
message AvoidPods {
  // Bounded-sized list of signatures of pods that should avoid this node, sorted
  // in timestamp order from oldest to newest. Size of the slice is unspecified.
  // +optional
  repeated PreferAvoidPodsEntry preferAvoidPods = 1;
}

// AzureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.