image

package

v1.6.1 Latest Latest Go to latest Published: Mar 4, 2024 License: MIT Imports: 9 Imported by: 0

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Repository

github.com/vhive-serverless/vhive

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Documentation ¶

Overview ¶

Package ctrimages provides an image manager that manages and caches container images.

Index ¶

type ImageManager
- func NewImageManager(client *containerd.Client, snapshotter string) *ImageManager
- func (mgr *ImageManager) GetImage(ctx context.Context, imageName string) (*containerd.Image, error)
type ImageState
- func NewImageState() *ImageState

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type ImageManager ¶

type ImageManager struct {
	sync.Mutex
	// contains filtered or unexported fields
}

ImageManager manages the images that have been pulled to the node.

func NewImageManager ¶

func NewImageManager(client *containerd.Client, snapshotter string) *ImageManager

NewImageManager creates a new image manager that can be used to fetch container images.

func (*ImageManager) GetImage ¶

func (mgr *ImageManager) GetImage(ctx context.Context, imageName string) (*containerd.Image, error)

GetImage fetches an image that can be used to create a container using containerd. Synchronization is implemented on a per image level to keep waiting to a minimum.

type ImageState ¶

type ImageState struct {
	sync.Mutex
	// contains filtered or unexported fields
}

ImageState is used for synchronization to avoid pulling the same image multiple times concurrently.

func NewImageState ¶

func NewImageState() *ImageState

NewImageState creates a new ImageState object that can be used to synchronize pulling a single image

Source Files ¶

View all Source files

manager.go

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