autoscaling

type CrossVersionObjectReference struct {
	// Kind of the referent; More info: http://releases.k8s.io/release-1.3/docs/devel/api-conventions.md#types-kinds"
	Kind string `json:"kind" protobuf:"bytes,1,opt,name=kind"`
	// Name of the referent; More info: http://releases.k8s.io/release-1.3/docs/user-guide/identifiers.md#names
	Name string `json:"name" protobuf:"bytes,2,opt,name=name"`
	// API version of the referent
	APIVersion string `json:"apiVersion,omitempty" protobuf:"bytes,3,opt,name=apiVersion"`
}

type HorizontalPodAutoscaler struct {
	unversioned.TypeMeta `json:",inline"`
	api.ObjectMeta       `json:"metadata,omitempty"`

	// behaviour of autoscaler. More info: http://releases.k8s.io/release-1.3/docs/devel/api-conventions.md#spec-and-status.
	Spec HorizontalPodAutoscalerSpec `json:"spec,omitempty"`

	// current information about the autoscaler.
	Status HorizontalPodAutoscalerStatus `json:"status,omitempty"`
}

type HorizontalPodAutoscalerList struct {
	unversioned.TypeMeta `json:",inline"`
	unversioned.ListMeta `json:"metadata,omitempty"`

	// list of horizontal pod autoscaler objects.
	Items []HorizontalPodAutoscaler `json:"items"`
}

type HorizontalPodAutoscalerSpec struct {
	// reference to scaled resource; horizontal pod autoscaler will learn the current resource consumption
	// and will set the desired number of pods by using its Scale subresource.
	ScaleTargetRef CrossVersionObjectReference `json:"scaleTargetRef"`
	// lower limit for the number of pods that can be set by the autoscaler, default 1.
	MinReplicas *int32 `json:"minReplicas,omitempty"`
	// upper limit for the number of pods that can be set by the autoscaler. It cannot be smaller than MinReplicas.
	MaxReplicas int32 `json:"maxReplicas"`
	// target average CPU utilization (represented as a percentage of requested CPU) over all the pods;
	// if not specified the default autoscaling policy will be used.
	TargetCPUUtilizationPercentage *int32 `json:"targetCPUUtilizationPercentage,omitempty"`
}

type HorizontalPodAutoscalerStatus struct {
	// most recent generation observed by this autoscaler.
	ObservedGeneration *int64 `json:"observedGeneration,omitempty"`

	// last time the HorizontalPodAutoscaler scaled the number of pods;
	// used by the autoscaler to control how often the number of pods is changed.
	LastScaleTime *unversioned.Time `json:"lastScaleTime,omitempty"`

	// current number of replicas of pods managed by this autoscaler.
	CurrentReplicas int32 `json:"currentReplicas"`

	// desired number of replicas of pods managed by this autoscaler.
	DesiredReplicas int32 `json:"desiredReplicas"`

	// current average CPU utilization over all pods, represented as a percentage of requested CPU,
	// e.g. 70 means that an average pod is using now 70% of its requested CPU.
	CurrentCPUUtilizationPercentage *int32 `json:"currentCPUUtilizationPercentage,omitempty"`
}

type Scale struct {
	unversioned.TypeMeta `json:",inline"`
	// Standard object metadata; More info: http://releases.k8s.io/release-1.3/docs/devel/api-conventions.md#metadata.
	api.ObjectMeta `json:"metadata,omitempty"`

	// defines the behavior of the scale. More info: http://releases.k8s.io/release-1.3/docs/devel/api-conventions.md#spec-and-status.
	Spec ScaleSpec `json:"spec,omitempty"`

	// current status of the scale. More info: http://releases.k8s.io/release-1.3/docs/devel/api-conventions.md#spec-and-status. Read-only.
	Status ScaleStatus `json:"status,omitempty"`
}

type ScaleSpec struct {
	// desired number of instances for the scaled object.
	Replicas int32 `json:"replicas,omitempty"`
}

type ScaleStatus struct {
	// actual number of observed instances of the scaled object.
	Replicas int32 `json:"replicas"`

	// label query over pods that should match the replicas count. This is same
	// as the label selector but in the string format to avoid introspection
	// by clients. The string will be in the same format as the query-param syntax.
	// More info: http://releases.k8s.io/release-1.3/docs/user-guide/labels.md#label-selectors
	Selector string `json:"selector,omitempty"`
}