tuf

package

v0.1.3 Latest Latest Go to latest Published: Apr 30, 2024 License: Apache-2.0 Imports: 24 Imported by: 0

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Valid go.mod file
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Stable version
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Repository

github.com/docker/attest

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Documentation ¶

Index ¶

Constants
Variables
func NewMockTufClient(srcPath string, dstPath string) *mockTufClient
type ImageCache
- func NewImageCache() *ImageCache
- func (c *ImageCache) Get(imgRef string) ([]byte, bool)
- func (c *ImageCache) Put(imgRef string, img []byte)
type Layer
type Layers
type RegistryFetcher
- func NewRegistryFetcher(metadataRepo, metadataTag, targetsRepo string) *RegistryFetcher
- func (d *RegistryFetcher) DownloadFile(urlPath string, maxLength int64, timeout time.Duration) ([]byte, error)
type TUFClient
type TufClient
- func NewTufClient(initialRoot []byte, tufPath, metadataSource, targetsSource string) (*TufClient, error)
type TufRole
type TufSource

Constants ¶

View Source

const (
	TufFileNameAnnotation = "tuf.io/filename"
)

Variables ¶

View Source

var TufRoles = []TufRole{metadata.ROOT, metadata.SNAPSHOT, metadata.TARGETS, metadata.TIMESTAMP}

Functions ¶

func NewMockTufClient ¶

func NewMockTufClient(srcPath string, dstPath string) *mockTufClient

Types ¶

type ImageCache ¶

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

func NewImageCache ¶

func NewImageCache() *ImageCache

func (*ImageCache) Get ¶

func (c *ImageCache) Get(imgRef string) ([]byte, bool)

Get image from cache

func (*ImageCache) Put ¶

func (c *ImageCache) Put(imgRef string, img []byte)

Add image to cache

type Layer ¶

type Layer struct {
	Annotations map[string]string `json:"annotations"`
	Digest      string            `json:"digest"`
}

type Layers ¶

type Layers struct {
	Layers    []Layer `json:"layers"`
	Manifests []Layer `json:"manifests"`
	MediaType string  `json:"mediaType"`
}

type RegistryFetcher ¶

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

RegistryFetcher implements Fetcher

func NewRegistryFetcher ¶

func NewRegistryFetcher(metadataRepo, metadataTag, targetsRepo string) *RegistryFetcher

func (*RegistryFetcher) DownloadFile ¶

func (d *RegistryFetcher) DownloadFile(urlPath string, maxLength int64, timeout time.Duration) ([]byte, error)

DownloadFile downloads a file from an OCI registry, errors out if it failed, its length is larger than maxLength or the timeout is reached.

type TUFClient ¶

type TUFClient interface {
	DownloadTarget(target, filePath string) (actualFilePath string, data []byte, err error)
}

type TufClient ¶

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

func NewTufClient ¶

func NewTufClient(initialRoot []byte, tufPath, metadataSource, targetsSource string) (*TufClient, error)

NewTufClient creates a new TUF client

func (*TufClient) DownloadTarget ¶

func (t *TufClient) DownloadTarget(target string, filePath string) (actualFilePath string, data []byte, err error)

DownloadTarget downloads the target file using Updater. The Updater gets the target information, verifies if the target is already cached, and if it is not cached, downloads the target file.

func (*TufClient) GetMetadata ¶

func (t *TufClient) GetMetadata() trustedmetadata.TrustedMetadata

func (*TufClient) GetPriorRoots ¶

func (t *TufClient) GetPriorRoots(metadataURL string) (map[string][]byte, error)

func (*TufClient) LoadDelegatedTargets ¶

func (t *TufClient) LoadDelegatedTargets(roleName, parentName string) (*metadata.Metadata[metadata.TargetsType], error)

Derived from updater.loadTargets() in theupdateframework/go-tuf

func (*TufClient) MaxRootLength ¶

func (t *TufClient) MaxRootLength() int64

func (*TufClient) SetRemoteTargetsURL ¶

func (t *TufClient) SetRemoteTargetsURL(url string)

type TufRole ¶

type TufRole string

type TufSource ¶

type TufSource string

const (
	HttpSource TufSource = "http"
	OciSource  TufSource = "oci"
)

Source Files ¶

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