out.Type = apps.DeploymentStrategyType(in.Type)
	if in.RollingUpdate != nil {
		in, out := &in.RollingUpdate, &out.RollingUpdate
		*out = new(apps.RollingUpdateDeployment)
		if err := Convert_v1beta1_RollingUpdateDeployment_To_apps_RollingUpdateDeployment(*in, *out, s); err != nil {
			return err
		}
	} else {
		out.RollingUpdate = nil
	}
	return nil
}

         effect: NoSchedule
       - key: CriticalAddonsOnly
         operator: Exists
       resources:
          requests:
            cpu: 1000m
            memory: 1G
       strategy:
         rollingUpdate:
           maxSurge: 100%
           maxUnavailable: 25%
values:
  global:
    istioNamespace: istio-system
    proxy:
      readinessInitialDelaySeconds: 2
  pilot:
    image: pilot

func maxUnavailableInUse(statefulset *apps.StatefulSet) bool {
	if statefulset == nil {
		return false
	}
	if statefulset.Spec.UpdateStrategy.RollingUpdate == nil {
		return false
	}

	return statefulset.Spec.UpdateStrategy.RollingUpdate.MaxUnavailable != nil
}

// PrepareForUpdate clears fields that are not allowed to be set by end users on update.

	// Default is RollingUpdate.
	// +optional
	Type StatefulSetUpdateStrategyType `json:"type,omitempty" protobuf:"bytes,1,opt,name=type,casttype=StatefulSetStrategyType"`
	// RollingUpdate is used to communicate parameters when Type is RollingUpdateStatefulSetStrategyType.
	// +optional
	RollingUpdate *RollingUpdateStatefulSetStrategy `json:"rollingUpdate,omitempty" protobuf:"bytes,2,opt,name=rollingUpdate"`
}

	// Default is RollingUpdate.
	// +optional
	Type StatefulSetUpdateStrategyType `json:"type,omitempty" protobuf:"bytes,1,opt,name=type,casttype=StatefulSetStrategyType"`
	// RollingUpdate is used to communicate parameters when Type is RollingUpdateStatefulSetStrategyType.
	// +optional
	RollingUpdate *RollingUpdateStatefulSetStrategy `json:"rollingUpdate,omitempty" protobuf:"bytes,2,opt,name=rollingUpdate"`
}

func (in *DaemonSetUpdateStrategy) DeepCopyInto(out *DaemonSetUpdateStrategy) {
	*out = *in
	if in.RollingUpdate != nil {
		in, out := &in.RollingUpdate, &out.RollingUpdate
		*out = new(RollingUpdateDaemonSet)
		(*in).DeepCopyInto(*out)
	}
	return
}

	Type StatefulSetUpdateStrategyType `json:"type,omitempty" protobuf:"bytes,1,opt,name=type,casttype=StatefulSetStrategyType"`
	// RollingUpdate is used to communicate parameters when Type is RollingUpdateStatefulSetStrategyType.
	RollingUpdate *RollingUpdateStatefulSetStrategy `json:"rollingUpdate,omitempty" protobuf:"bytes,2,opt,name=rollingUpdate"`
}

// StatefulSetUpdateStrategyType is a string enumeration type that enumerates

	// Type of deployment. Can be "Recreate" or "RollingUpdate". Default is RollingUpdate.
	// +optional
	Type DeploymentStrategyType

	// Rolling update config params. Present only if DeploymentStrategyType =
	// RollingUpdate.
	//---
	// TODO: Update this to follow our convention for oneOf, whatever we decide it
	// to be.
	// +optional
	RollingUpdate *RollingUpdateDeployment
}

  # 1. In order to make Addon Manager do not reconcile this replicas parameter.
  # 2. Default is 1.
  # 3. Will be tuned in real time if DNS horizontal auto-scaling is turned on.
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
  selector:
    matchLabels:
      k8s-app: kube-dns
  template:
    metadata:
      labels:
        k8s-app: kube-dns
    spec:
      securityContext:

func (in *DaemonSetUpdateStrategy) DeepCopyInto(out *DaemonSetUpdateStrategy) {
	*out = *in
	if in.RollingUpdate != nil {
		in, out := &in.RollingUpdate, &out.RollingUpdate
		*out = new(RollingUpdateDaemonSet)
		(*in).DeepCopyInto(*out)
	}
	return
}