logic

package
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Published: Oct 19, 2018 License: Apache-2.0 Imports: 14 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewRecommendationProvider

func NewRecommendationProvider(vpaLister vpa_lister.VerticalPodAutoscalerLister, recommendationProcessor vpa_api_util.RecommendationProcessor) *recommendationProvider

NewRecommendationProvider constructs the recommendation provider that list VPAs and can be used to determine recommendations for pods.

Types

type AdmissionServer

type AdmissionServer struct {
	// contains filtered or unexported fields
}

AdmissionServer is an admission webhook server that modifies pod resources request based on VPA recommendation

func NewAdmissionServer

func NewAdmissionServer(recommendationProvider RecommendationProvider, podPreProcessor PodPreProcessor) *AdmissionServer

NewAdmissionServer constructs new AdmissionServer

func (*AdmissionServer) Serve

Serve is a handler function of AdmissionServer

type ContainerResources

type ContainerResources struct {
	Requests v1.ResourceList
}

ContainerResources holds resources request for container

type NoopPreProcessor

type NoopPreProcessor struct{}

NoopPreProcessor leaves pods unchanged when processing

func (*NoopPreProcessor) Process

func (p *NoopPreProcessor) Process(pod apiv1.Pod) (apiv1.Pod, error)

Process leaves the pod unchanged

type PodPreProcessor

type PodPreProcessor interface {
	Process(apiv1.Pod) (apiv1.Pod, error)
}

PodPreProcessor processes the pods before building patches.

func NewDefaultPodPreProcessor

func NewDefaultPodPreProcessor() PodPreProcessor

NewDefaultPodPreProcessor creates a default PodPreProcessor

type RecommendationProvider

type RecommendationProvider interface {
	GetContainersResourcesForPod(pod *v1.Pod) ([]ContainerResources, vpa_api_util.ContainerToAnnotationsMap, string, error)
}

RecommendationProvider gets current recommendation, annotations and vpaName for the given pod.

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