images

package

v0.10.0 Latest Latest Go to latest Published: Oct 21, 2022 License: Apache-2.0 Imports: 24 Imported by: 1

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Repository

github.com/senthilrch/kube-fledged

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Documentation ¶

Overview ¶

Package images is responsible for pulling images into and removing images from worker nodes

Index ¶

Constants
type ImageManager
- func NewImageManager(workqueue workqueue.RateLimitingInterface, ...) (*ImageManager, coreinformers.PodInformer)
- func (m *ImageManager) Run(stopCh <-chan struct{}) error
type ImageWorkRequest
type ImageWorkResult
type WorkQueueKey
type WorkType

Constants ¶

View Source

const (
	// ImageWorkResultStatusSucceeded means image pull/delete succeeded
	ImageWorkResultStatusSucceeded = "succeeded"
	// ImageWorkResultStatusFailed means image pull/delete failed
	ImageWorkResultStatusFailed = "failed"
	// ImageWorkResultStatusJobCreated means job for image pull/delete created
	ImageWorkResultStatusJobCreated = "jobcreated"
	//ImageWorkResultStatusAlreadyPulled  means image is already present in the node
	ImageWorkResultStatusAlreadyPulled = "alreadypulled"
	//ImageWorkResultStatusUnknown  means status of image pull/delete unknown
	ImageWorkResultStatusUnknown = "unknown"
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type ImageManager ¶

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

ImageManager provides the functionalities for pulling and deleting images

func NewImageManager ¶

func NewImageManager(
	workqueue workqueue.RateLimitingInterface,
	imageworkqueue workqueue.RateLimitingInterface,
	kubeclientset kubernetes.Interface,
	namespace string,
	imagePullDeadlineDuration time.Duration,
	criClientImage, busyboxImage, imagePullPolicy, serviceAccountName string,
	imageDeleteJobHostNetwork bool,
	jobPriorityClassName string,
	canDeleteJob bool,
	criSocketPath string) (*ImageManager, coreinformers.PodInformer)

NewImageManager returns a new image manager object

func (*ImageManager) Run ¶

func (m *ImageManager) Run(stopCh <-chan struct{}) error

Run starts the Image Manager go routine

type ImageWorkRequest ¶ added in v0.1.3

type ImageWorkRequest struct {
	Image                   string
	Node                    *corev1.Node
	ContainerRuntimeVersion string
	WorkType                WorkType
	Imagecache              *fledgedv1alpha2.ImageCache
}

ImageWorkRequest has image name, node name, work type and imagecache

type ImageWorkResult ¶ added in v0.1.3

type ImageWorkResult struct {
	ImageWorkRequest ImageWorkRequest
	Status           string
	Reason           string
	Message          string
}

ImageWorkResult stores the result of pulling and deleting image

type WorkQueueKey ¶

type WorkQueueKey struct {
	WorkType      WorkType
	ObjKey        string
	Status        *map[string]ImageWorkResult
	OldImageCache *fledgedv1alpha2.ImageCache
}

WorkQueueKey is an item in the sync handler's work queue

type WorkType ¶

type WorkType string

WorkType refers to type of work to be done by sync handler

const (
	ImageCacheCreate       WorkType = "create"
	ImageCacheUpdate       WorkType = "update"
	ImageCacheDelete       WorkType = "delete"
	ImageCacheStatusUpdate WorkType = "statusupdate"
	ImageCacheRefresh      WorkType = "refresh"
	ImageCachePurge        WorkType = "purge"
)

Work types

Source Files ¶

View all Source files

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