"k8s.io/kubernetes/pkg/controller"
	deploymentutil "k8s.io/kubernetes/pkg/controller/deployment/util"
	labelsutil "k8s.io/kubernetes/pkg/util/labels"
)

// syncStatusOnly only updates Deployments Status and doesn't take any mutating actions.
func (dc *DeploymentController) syncStatusOnly(ctx context.Context, d *apps.Deployment, rsList []*apps.ReplicaSet) error {
	newRS, oldRSs, err := dc.getAllReplicaSetsAndSyncRevision(ctx, d, rsList, false)

	podMap, err := dc.getPodMapForDeployment(d, rsList)
	if err != nil {
		return err
	}

	if d.DeletionTimestamp != nil {
		return dc.syncStatusOnly(ctx, d, rsList)
	}

	// Update deployment conditions with an Unknown condition when pausing/resuming
	// a deployment. In this way, we can be sure that we won't timeout when a user