cache

package

v1.4.0 Latest Latest Go to latest Published: Jul 20, 2026 License: MPL-2.0 Imports: 3 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/siderolabs/image-factory

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Documentation ¶

Overview ¶

Package cache provides an interface for caching boot assets.

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// ErrNoRedirect is returned when the cache does not support redirects.
	ErrNoRedirect = errors.New("redirects are not supported")

	// ErrCacheNotFound is returned when the requested asset is not found in the cache.
	ErrCacheNotFound = errors.New("not found in cache")

	// ErrNoReader is returned when the asset does not provide a reader.
	ErrNoReader = errors.New("asset does not provide a reader")
)

Functions ¶

This section is empty.

Types ¶

type BootAsset ¶

type BootAsset interface {
	Size() int64
	Reader() (io.ReadCloser, error)
}

BootAsset is an interface to access a boot asset.

It is used to abstract the access to the boot asset, so that it can be implemented in different ways, such as a local file, a remote file.

type Cache ¶

type Cache interface {
	Get(ctx context.Context, profileID string) (BootAsset, error)
	Put(ctx context.Context, profileID string, asset BootAsset, filename string) error
}

Cache is an interface for a cache that stores boot assets.

type RedirectableAsset ¶

type RedirectableAsset interface {
	BootAsset
	Redirect(ctx context.Context, filename string) (string, error)
}

RedirectableAsset is an interface for a boot asset that supports redirects.

Source Files ¶

View all Source files

cache.go

Directories ¶

Path	Synopsis
cdn Package cdn implements a cache wrapper for boot assets, rewriting URLs to go through CDN.	Package cdn implements a cache wrapper for boot assets, rewriting URLs to go through CDN.
registry Package registry implements a cache using an OCI registry.	Package registry implements a cache using an OCI registry.
s3 Package s3 implements a cache for boot assets using S3-compatible storage.	Package s3 implements a cache for boot assets using S3-compatible storage.

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