// is ready).
  // +optional
  optional int32 minReadySeconds = 4;

  // The number of old history to retain to allow rollback.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 10.
  // +optional
  optional int32 revisionHistoryLimit = 6;
}

// DaemonSetStatus represents the current status of a daemon set.

  // is ready).
  // +optional
  optional int32 minReadySeconds = 4;

  // The number of old history to retain to allow rollback.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 10.
  // +optional
  optional int32 revisionHistoryLimit = 6;
}

// DaemonSetStatus represents the current status of a daemon set.

  // Populated by the system. It can be set only during the creation.
  // +optional
  optional int64 templateGeneration = 5;

  // The number of old history to retain to allow rollback.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 10.
  // +optional
  optional int32 revisionHistoryLimit = 6;
}

// DaemonSetStatus represents the current status of a daemon set.

  optional RollbackConfig rollbackTo = 3;
}

// DeploymentSpec is the specification of the desired behavior of the Deployment.
message DeploymentSpec {
  // replicas is the number of desired pods. This is a pointer to distinguish between explicit
  // zero and not specified. Defaults to 1.
  // +optional
  optional int32 replicas = 1;

  // selector is the label selector for pods. Existing ReplicaSets whose pods are