k8s

package
v1.6.0 Latest Latest
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Published: May 2, 2023 License: Apache-2.0 Imports: 21 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Module

func Module() fx.Option

Module provides a K8sClient.

Types

type K8sClient

type K8sClient interface {
	GetClientSet() *kubernetes.Clientset
	GetScaleClient() scale.ScalesGetter
	GetDynamicClient() dynamic.Interface
	GetRESTMapper() apimeta.RESTMapper
	ScaleForGroupKind(context.Context, string, string, schema.GroupKind) (*autoscalingv1.Scale, schema.GroupResource, error)
}

K8sClient provides an interface for kubernetes client.

func Providek8sClient

func Providek8sClient(in K8sClientConstructorIn) (K8sClient, error)

Providek8sClient provides a new kubernetes client and sets logger.

type K8sClientConstructorIn

type K8sClientConstructorIn struct {
	fx.In
	HTTPClient *http.Client `name:"k8s-http-client"`
	Shutdowner fx.Shutdowner
}

K8sClientConstructorIn holds parameter for Providek8sClient and Providek8sDynamicClient.

type RealK8sClient

type RealK8sClient struct {
	// contains filtered or unexported fields
}

RealK8sClient provides access to Kubernetes Clients.

func NewK8sClient

func NewK8sClient(httpClient *http.Client, shutdowner fx.Shutdowner) (*RealK8sClient, error)

NewK8sClient returns a new kubernetes client.

func (*RealK8sClient) GetClientSet

func (r *RealK8sClient) GetClientSet() *kubernetes.Clientset

GetClientSet returns the kubernetes client set.

func (*RealK8sClient) GetDynamicClient added in v0.19.0

func (r *RealK8sClient) GetDynamicClient() dynamic.Interface

GetDynamicClient returns the kubernetes dynamic client.

func (*RealK8sClient) GetRESTMapper added in v0.19.0

func (r *RealK8sClient) GetRESTMapper() apimeta.RESTMapper

GetRESTMapper returns the rest mapper.

func (*RealK8sClient) GetScaleClient added in v0.19.0

func (r *RealK8sClient) GetScaleClient() scale.ScalesGetter

GetScaleClient returns the kubernetes scale client.

func (*RealK8sClient) ScaleForGroupKind added in v0.19.0

func (r *RealK8sClient) ScaleForGroupKind(ctx context.Context, namespace, name string, groupKind schema.GroupKind) (*autoscalingv1.Scale, schema.GroupResource, error)

ScaleForGroupKind attempts to fetch the scale for the given Group and Kind. The possible Resources for the group and kind are retrieved. Scale is fetched for each Resource in the RESTMapping with the given name and namespace, until a working one is found. If none work, the first error is returned. It returns both the scale, as well as the group-resource from the working mapping.

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