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Added HorizontalPodAutoscaler object to experimental API.

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Added HorizontalPodAutoscaler object to experimental API. Related to #12087.
This commit is contained in:
Jerzy Szczepkowski
2015-08-06 16:14:28 +02:00
parent 0ded91c521
commit baa1612241
14 changed files with 1053 additions and 11 deletions
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51
pkg/expapi/types.go
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@@ -28,7 +28,10 @@ support is experimental.
package expapi
import "k8s.io/kubernetes/pkg/api"
import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/resource"
)
// ScaleSpec describes the attributes a Scale subresource
type ScaleSpec struct {
@@ -61,3 +64,49 @@ type Scale struct {
type ReplicationControllerDummy struct {
api.TypeMeta `json:",inline"`
}
// SubresourceReference contains enough information to let you inspect or modify the referred subresource.
type SubresourceReference struct {
Kind string `json:"kind,omitempty"`
Namespace string `json:"namespace,omitempty"`
Name string `json:"name,omitempty"`
APIVersion string `json:"apiVersion,omitempty"`
Subresource string `json:"subresource,omitempty"`
}
// TargetConsumption is an object for specifying target average resource consumption of a particular resource.
type TargetConsumption struct {
Resource api.ResourceName `json:"resource,omitempty"`
Quantity resource.Quantity `json:"quantity,omitempty"`
}
// HorizontalPodAutoscalerSpec is the specification of a horizontal pod autoscaler.
type HorizontalPodAutoscalerSpec struct {
// ScaleRef is a reference to Scale subresource. HorizontalPodAutoscaler will learn the current resource consumption from its status,
// and will set the desired number of pods by modyfying its spec.
ScaleRef *SubresourceReference `json:"scaleRef"`
// MinCount is the lower limit for the number of pods that can be set by the autoscaler.
MinCount int `json:"minCount"`
// MaxCount is the upper limit for the number of pods that can be set by the autoscaler. It cannot be smaller than MinCount.
MaxCount int `json:"maxCount"`
// Target is the target average consumption of the given resource that the autoscaler will try to maintain by adjusting the desired number of pods.
// Currently two types of resources are supported: "cpu" and "memory".
Target TargetConsumption `json:"target"`
}
// HorizontalPodAutoscaler represents the configuration of a horizontal pod autoscaler.
type HorizontalPodAutoscaler struct {
api.TypeMeta `json:",inline"`
api.ObjectMeta `json:"metadata,omitempty"`
// Spec defines the behaviour of autoscaler.
Spec HorizontalPodAutoscalerSpec `json:"spec,omitempty"`
}
// HorizontalPodAutoscaler is a collection of pod autoscalers.
type HorizontalPodAutoscalerList struct {
api.TypeMeta `json:",inline"`
api.ListMeta `json:"metadata,omitempty"`
Items []HorizontalPodAutoscaler `json:"items"`
}