func SetFromReplicaSetTemplate(deployment *apps.Deployment, template v1.PodTemplateSpec) *apps.Deployment {
	deployment.Spec.Template.ObjectMeta = template.ObjectMeta
	deployment.Spec.Template.Spec = template.Spec
	deployment.Spec.Template.ObjectMeta.Labels = labelsutil.CloneAndRemoveLabel(
		deployment.Spec.Template.ObjectMeta.Labels,
		apps.DefaultDeploymentUniqueLabelKey)
	return deployment
}

//  3. Copy new RS's revision number to deployment (update deployment's revision). If this step failed, we'll update it in the next deployment sync loop.
//
// Note that currently the deployment controller is using caches to avoid querying the server for reads.
// This may lead to stale reads of replica sets, thus incorrect deployment status.

			Name:              deployment.Name,
			Namespace:         deployment.Namespace,
			UID:               deployment.UID,
			ResourceVersion:   deployment.ResourceVersion,
			CreationTimestamp: deployment.CreationTimestamp,
		},
		Spec: autoscaling.ScaleSpec{
			Replicas: deployment.Spec.Replicas,
		},
		Status: autoscaling.ScaleStatus{
			Replicas: deployment.Status.Replicas,
			Selector: selector.String(),

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: my-deployment
spec:
  replicas: 3
`),
			original: []byte(`
apiVersion: apps/v1 # expect conflict due to apiVersion mismatch with last-applied
kind: Deployment
metadata:
  name: my-deployment
spec:
  replicas: 3
`),
			applied: []byte(`
apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-deployment
spec:

	storage, server := newStorage(t)
	defer server.Terminate(t)
	defer storage.Deployment.Store.DestroyFunc()
	test := genericregistrytest.New(t, storage.Deployment.Store)
	deployment := validNewDeployment()
	deployment.ObjectMeta = metav1.ObjectMeta{}
	test.TestCreate(
		// valid
		deployment,
		// invalid (invalid selector)
		&apps.Deployment{
			Spec: apps.DeploymentSpec{

		AvailableReplicas: availableReplicas,
	}
}

// assumes the retuned deployment is always observed - not needed to be tested here.
func currentDeployment(pds *int32, replicas, statusReplicas, updatedReplicas, availableReplicas int32, conditions []apps.DeploymentCondition) *apps.Deployment {
	d := &apps.Deployment{
		ObjectMeta: metav1.ObjectMeta{
			Name: "progress-test",
		},
		Spec: apps.DeploymentSpec{

	d := obj.(*apps.Deployment)
	logger.V(4).Info("Adding deployment", "deployment", klog.KObj(d))
	dc.enqueueDeployment(d)
}

func (dc *DeploymentController) updateDeployment(logger klog.Logger, old, cur interface{}) {
	oldD := old.(*apps.Deployment)
	curD := cur.(*apps.Deployment)
	logger.V(4).Info("Updating deployment", "deployment", klog.KObj(oldD))
	dc.enqueueDeployment(curD)
}

import org.gradle.api.logging.LogLevel;
import org.gradle.deployment.internal.ContinuousExecutionGate;
import org.gradle.deployment.internal.DefaultContinuousExecutionGate;
import org.gradle.deployment.internal.Deployment;
import org.gradle.deployment.internal.DeploymentInternal;
import org.gradle.deployment.internal.DeploymentRegistryInternal;
import org.gradle.deployment.internal.PendingChangesListener;

		// Scale down.
		scaled, _, err := dc.scaleReplicaSetAndRecordEvent(ctx, newRS, *(deployment.Spec.Replicas), deployment)
		return scaled, err
	}
	newReplicasCount, err := deploymentutil.NewRSNewReplicas(deployment, allRSs, newRS)
	if err != nil {
		return false, err
	}
	scaled, _, err := dc.scaleReplicaSetAndRecordEvent(ctx, newRS, newReplicasCount, deployment)
	return scaled, err
}

	mapper.RegisterKindFor(gvr("apps", "v1", "deployments"), "", gvk("apps", "v1", "Deployment"))
	mapper.RegisterKindFor(gvr("apps", "v1beta1", "deployments"), "", gvk("apps", "v1beta1", "Deployment"))
	mapper.RegisterKindFor(gvr("apps", "v1alpha1", "deployments"), "", gvk("apps", "v1alpha1", "Deployment"))