blobstore

Documentation

Index

• Constants
• type BlobManager
  • func NewBlobManager(fs boshsys.FileSystem, blobstorePath string) (manager BlobManager)
  • func (manager BlobManager) Fetch(blobID string) (boshsys.File, error, int)
  • func (manager BlobManager) Write(blobID string, reader io.Reader) error
• type Blobstore
  • func NewExternalBlobstore(provider string, options map[string]interface{}, fs boshsys.FileSystem, ...) Blobstore
  • func NewLocalBlobstore(fs boshsys.FileSystem, uuidGen boshuuid.Generator, ...) Blobstore
  • func NewRetryableBlobstore(blobstore Blobstore, maxTries int, logger boshlog.Logger) Blobstore
  • func NewSHA1VerifiableBlobstore(blobstore Blobstore) Blobstore
• type Provider
  • func NewProvider(fs system.FileSystem, runner system.CmdRunner, configDir string, ...) Provider
  • func (p Provider) Get(storeType string, options map[string]interface{}) (blobstore Blobstore, err error)

Constants

const (
	BlobstoreTypeDummy = "dummy"
	BlobstoreTypeLocal = "local"
)

Types

type BlobManager

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

func NewBlobManager

func NewBlobManager(fs boshsys.FileSystem, blobstorePath string) (manager BlobManager)

func (BlobManager) Fetch

func (manager BlobManager) Fetch(blobID string) (boshsys.File, error, int)

func (BlobManager) Write

func (manager BlobManager) Write(blobID string, reader io.Reader) error

type Blobstore

type Blobstore interface {
	// Assuming that local file system is available,
	// file handle is returned to downloaded blob.
	// Caller must not assume anything about layout of such scratch space.
	// Cleanup call is needed to properly cleanup downloaded blob.
	Get(blobID, fingerprint string) (fileName string, err error)

	CleanUp(fileName string) (err error)

	Create(fileName string) (blobID string, fingerprint string, err error)

	Validate() (err error)

	Delete(blobId string) (err error)
}

func NewExternalBlobstore

func NewExternalBlobstore(
	provider string,
	options map[string]interface{},
	fs boshsys.FileSystem,
	runner boshsys.CmdRunner,
	uuidGen boshuuid.Generator,
	configFilePath string,
) Blobstore

func NewLocalBlobstore

func NewLocalBlobstore(
	fs boshsys.FileSystem,
	uuidGen boshuuid.Generator,
	options map[string]interface{},
) Blobstore

func NewRetryableBlobstore

func NewRetryableBlobstore(blobstore Blobstore, maxTries int, logger boshlog.Logger) Blobstore

func NewSHA1VerifiableBlobstore

func NewSHA1VerifiableBlobstore(blobstore Blobstore) Blobstore

type Provider

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

func NewProvider

func NewProvider(
	fs system.FileSystem,
	runner system.CmdRunner,
	configDir string,
	logger boshlog.Logger,
) Provider

func (Provider) Get

func (p Provider) Get(storeType string, options map[string]interface{}) (blobstore Blobstore, err error)