v1alpha1

package
v0.4.0 Latest Latest
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 Go to latest Published: Nov 21, 2022 License: Apache-2.0 Imports: 7 Imported by: 0

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Constants

This section is empty.

Variables

View Source 
var (
	SchemeBuilder runtime.SchemeBuilder

	AddToScheme = SchemeBuilder.AddToScheme
)
View Source 
var SchemeGroupVersion = schema.GroupVersion{
	Group:   "autoscaling.k8s.io",
	Version: "v1alpha1",
}

SchemeGroupVersion is group version used to register these objects

Functions

func Resource 

func Resource(resource string) schema.GroupResource

Resource takes an unqualified resource and returns a Group qualified GroupResource

Types

type HorizontalScalingConstraints 

type HorizontalScalingConstraints struct {
	// Lower limit for the number of pods that can be set by the autoscaler, default 1.
	// +optional
	MinReplicas *int32 `json:"minReplicas,omitempty"`
	// Upper limit for the number of pods that can be set by the autoscaler; cannot be smaller than
	// MinReplicas.
	MaxReplicas *int32 `json:"maxReplicas"`
	// Behavior configures the scaling behavior of the target in both Up and Down direction
	// (scaleUp and scaleDown fields respectively).
	// +optional
	Behavior *autoscalingv2.HorizontalPodAutoscalerBehavior `json:"behavior,omitempty"`
}

HorizontalScalingConstraints describes the constraints for horizontal scaling.

func (*HorizontalScalingConstraints) DeepCopy 

func (in *HorizontalScalingConstraints) DeepCopy() *HorizontalScalingConstraints

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HorizontalScalingConstraints.

func (*HorizontalScalingConstraints) DeepCopyInto 

func (in *HorizontalScalingConstraints) DeepCopyInto(out *HorizontalScalingConstraints)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type MultidimPodAutoscaler 

type MultidimPodAutoscaler struct {
	metav1.TypeMeta `json:",inline"`
	// Standard object metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	// +optional
	metav1.ObjectMeta `json:"metadata,omitempty"`

	// Specification of the behavior of the autoscaler.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.
	Spec MultidimPodAutoscalerSpec `json:"spec"`

	// Current information about the autoscaler.
	// +optional
	Status MultidimPodAutoscalerStatus `json:"status,omitempty"`
}

MultidimPodAutoscaler is the configuration for a multidimensional pod autoscaler, which automatically manages pod resources and number of replicas based on historical and real-time resource utilization as well as workload performance.

func (*MultidimPodAutoscaler) DeepCopy 

func (in *MultidimPodAutoscaler) DeepCopy() *MultidimPodAutoscaler

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MultidimPodAutoscaler.

func (*MultidimPodAutoscaler) DeepCopyInto 

func (in *MultidimPodAutoscaler) DeepCopyInto(out *MultidimPodAutoscaler)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*MultidimPodAutoscaler) DeepCopyObject 

func (in *MultidimPodAutoscaler) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type MultidimPodAutoscalerCondition 

type MultidimPodAutoscalerCondition struct {
	// type describes the current condition
	Type MultidimPodAutoscalerConditionType `json:"type"`
	// status is the status of the condition (True, False, Unknown)
	Status v1.ConditionStatus `json:"status"`
	// lastTransitionTime is the last time the condition transitioned from one status to another
	// +optional
	LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty"`
	// reason is the reason for the condition's last transition.
	// +optional
	Reason string `json:"reason,omitempty"`
	// message is a human-readable explanation containing details about the transition
	// +optional
	Message string `json:"message,omitempty"`
}

MultidimPodAutoscalerCondition describes the state of a MultidimPodAutoscaler at a certain point.

func (*MultidimPodAutoscalerCondition) DeepCopy 

func (in *MultidimPodAutoscalerCondition) DeepCopy() *MultidimPodAutoscalerCondition

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MultidimPodAutoscalerCondition.

func (*MultidimPodAutoscalerCondition) DeepCopyInto 

func (in *MultidimPodAutoscalerCondition) DeepCopyInto(out *MultidimPodAutoscalerCondition)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type MultidimPodAutoscalerConditionType 

type MultidimPodAutoscalerConditionType string

MultidimPodAutoscalerConditionType are the valid conditions of a MultidimPodAutoscaler. 

var (
	// RecommendationProvided indicates whether the MPA recommender was able to give a
	// recommendation.
	RecommendationProvided MultidimPodAutoscalerConditionType = "RecommendationProvided"
	// LowConfidence indicates whether the MPA recommender has low confidence in the recommendation
	// for some of containers.
	LowConfidence MultidimPodAutoscalerConditionType = "LowConfidence"
	// NoPodsMatched indicates that label selector used with MPA object didn't match any pods.
	NoPodsMatched MultidimPodAutoscalerConditionType = "NoPodsMatched"
	// FetchingHistory indicates that MPA recommender is in the process of loading additional
	// history samples.
	FetchingHistory MultidimPodAutoscalerConditionType = "FetchingHistory"
	// ConfigDeprecated indicates that this MPA configuration is deprecated and will stop being
	// supported soon.
	ConfigDeprecated MultidimPodAutoscalerConditionType = "ConfigDeprecated"
	// ConfigUnsupported indicates that this MPA configuration is unsupported and recommendations
	// will not be provided for it.
	ConfigUnsupported MultidimPodAutoscalerConditionType = "ConfigUnsupported"
	// ScalingActive indicates that the MPA controller is able to scale if necessary, i.e.,
	// it is correctly configured, can fetch the desired metrics, and isn't disabled.
	ScalingActive MultidimPodAutoscalerConditionType = "ScalingActive"
	// AbleToScale indicates a lack of transient issues which prevent scaling from occurring,
	// such as being in a backoff window, or being unable to access/update the target scale.
	AbleToScale MultidimPodAutoscalerConditionType = "AbleToScale"
	// ScalingLimited indicates that the calculated scale based on metrics would be above or
	// below the range for the MPA, and has thus been capped.
	ScalingLimited MultidimPodAutoscalerConditionType = "ScalingLimited"
)

type MultidimPodAutoscalerList 

type MultidimPodAutoscalerList struct {
	metav1.TypeMeta `json:",inline"`
	// metadata is the standard list metadata.
	// +optional
	metav1.ListMeta `json:"metadata"`

	// items is the list of Multidimensional Pod Autoscaler objects.
	Items []MultidimPodAutoscaler `json:"items"`
}

MultidimPodAutoscalerList is a list of MultidimPodAutoscaler objects.

func (*MultidimPodAutoscalerList) DeepCopy 

func (in *MultidimPodAutoscalerList) DeepCopy() *MultidimPodAutoscalerList

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MultidimPodAutoscalerList.

func (*MultidimPodAutoscalerList) DeepCopyInto 

func (in *MultidimPodAutoscalerList) DeepCopyInto(out *MultidimPodAutoscalerList)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*MultidimPodAutoscalerList) DeepCopyObject 

func (in *MultidimPodAutoscalerList) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type MultidimPodAutoscalerRecommenderSelector 

type MultidimPodAutoscalerRecommenderSelector struct {
	// Name of the recommender responsible for generating recommendation for this object.
	Name string `json:"name"`
}

MultidimPodAutoscalerRecommenderSelector points to a specific Multidimensional Pod Autoscaler recommender. In the future it might pass parameters to the recommender.

func (*MultidimPodAutoscalerRecommenderSelector) DeepCopy 

func (in *MultidimPodAutoscalerRecommenderSelector) DeepCopy() *MultidimPodAutoscalerRecommenderSelector

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MultidimPodAutoscalerRecommenderSelector.

func (*MultidimPodAutoscalerRecommenderSelector) DeepCopyInto 

func (in *MultidimPodAutoscalerRecommenderSelector) DeepCopyInto(out *MultidimPodAutoscalerRecommenderSelector)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type MultidimPodAutoscalerSpec 

type MultidimPodAutoscalerSpec struct {
	// ScaleTargetRef points to the controller managing the set of pods for the autoscaler to
	// control, e.g., Deployment, StatefulSet. MultidimPodAutoscaler can be targeted at controller
	// implementing scale subresource (the pod set is retrieved from the controller's ScaleStatus
	// or some well known controllers (e.g., for DaemonSet the pod set is read from the
	// controller's spec). If MultidimPodAutoscaler cannot use specified target it will report
	// the ConfigUnsupported condition.
	ScaleTargetRef *autoscaling.CrossVersionObjectReference `json:"scaleTargetRef"`

	// Describes the rules on how changes are applied to the pods.
	// If not specified, all fields in the `PodUpdatePolicy` are set to their default values.
	// +optional
	UpdatePolicy *PodUpdatePolicy `json:"updatePolicy,omitempty"`

	// Contains the specifications about the metric type and target in terms of resource
	// utilization or workload performance. See the individual metric source types for
	// more information about how each type of metric must respond.
	// +listType=atomic
	// +optional
	Metrics []autoscalingv2.MetricSpec `json:"metrics,omitempty"`

	// Describes the constraints for the number of replicas.
	Constraints *HorizontalScalingConstraints `json:"constraints,omitempty"`
	// Controls how the VPA autoscaler computes recommended resources.
	// The resource policy is also used to set constraints on the recommendations for individual
	// containers. If not specified, the autoscaler computes recommended resources for all
	// containers in the pod, without additional constraints.
	// +optional
	ResourcePolicy *vpa.PodResourcePolicy `json:"resourcePolicy,omitempty"`

	// Recommender responsible for generating recommendation for the set of pods and the deployment.
	// List should be empty (then the default recommender will be used) or contain exactly one
	// recommender.
	// +optional
	Recommenders []*MultidimPodAutoscalerRecommenderSelector `json:"recommenders,omitempty"`
}

MultidimPodAutoscalerSpec is the specification of the behavior of the autoscaler.

func (*MultidimPodAutoscalerSpec) DeepCopy 

func (in *MultidimPodAutoscalerSpec) DeepCopy() *MultidimPodAutoscalerSpec

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MultidimPodAutoscalerSpec.

func (*MultidimPodAutoscalerSpec) DeepCopyInto 

func (in *MultidimPodAutoscalerSpec) DeepCopyInto(out *MultidimPodAutoscalerSpec)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type MultidimPodAutoscalerStatus 

type MultidimPodAutoscalerStatus struct {
	// Last time the MultidimPodAutoscaler scaled the number of pods and resizes containers;
	// Used by the autoscaler to control how often scaling operations are performed.
	// +optional
	LastScaleTime *metav1.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"`

	// The most recently computed amount of resources for each controlled pod recommended by the
	// autoscaler.
	// +optional
	Recommendation *vpa.RecommendedPodResources `json:"recommendation,omitempty"`

	// The last read state of the metrics used by this autoscaler.
	// +listType=atomic
	// +optional
	CurrentMetrics []autoscalingv2.MetricStatus `json:"currentMetrics"`

	// Conditions is the set of conditions required for this autoscaler to scale its target, and
	// indicates whether or not those conditions are met.
	// +optional
	// +patchMergeKey=type
	// +patchStrategy=merge
	Conditions []MultidimPodAutoscalerCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
}

Describes the current status of a multidimensional pod autoscaler

func (*MultidimPodAutoscalerStatus) DeepCopy 

func (in *MultidimPodAutoscalerStatus) DeepCopy() *MultidimPodAutoscalerStatus

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MultidimPodAutoscalerStatus.

func (*MultidimPodAutoscalerStatus) DeepCopyInto 

func (in *MultidimPodAutoscalerStatus) DeepCopyInto(out *MultidimPodAutoscalerStatus)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type PodUpdatePolicy 

type PodUpdatePolicy struct {
	// Controls when autoscaler applies changes to the pod resources.
	// The default is 'Auto'.
	// +optional
	UpdateMode *vpa.UpdateMode `json:"updateMode,omitempty"`
}

PodUpdatePolicy describes the rules on how changes are applied to the pods.

func (*PodUpdatePolicy) DeepCopy 

func (in *PodUpdatePolicy) DeepCopy() *PodUpdatePolicy

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PodUpdatePolicy.

func (*PodUpdatePolicy) DeepCopyInto 

func (in *PodUpdatePolicy) DeepCopyInto(out *PodUpdatePolicy)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

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