arq

package
v0.1.7 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 19, 2016 License: Apache-2.0 Imports: 23 Imported by: 2

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrorCouldNotRecoverTree = errors.New("Couldn't find a tree in the Arq backup")
)
View Source 
var (
	UUID_REGEXP = regexp.MustCompile("[a-zA-Z0-9-]{32,}")
)

Functions

func DownloadNode 

func DownloadNode(node *arq_types.Node, cacheDirectory string, backupSet *ArqBackupSet,
	bucket *ArqBucket, sourcePath string, destinationPath string) error

func DownloadTree 

func DownloadTree(tree *arq_types.Tree, cacheDirectory string, backupSet *ArqBackupSet,
	bucket *ArqBucket, sourcePath string, destinationPath string) error

func FindNode 

func FindNode(cacheDirectory string, backupSet *ArqBackupSet, bucket *ArqBucket, targetPath string) (*arq_types.Tree, *arq_types.Node, error)

func GetDataBlobKeyContentsFromObjects 

func GetDataBlobKeyContentsFromObjects(SHA1 [20]byte, bucket *ArqBucket) ([]byte, error)

func GetPathToBucketPackSetBlobs 

func GetPathToBucketPackSetBlobs(abs *ArqBackupSet, ab *ArqBucket) string

func GetPathToBucketPackSetTrees 

func GetPathToBucketPackSetTrees(abs *ArqBackupSet, ab *ArqBucket) string

func IsValidPackFile added in v0.1.4 

func IsValidPackFile(cacheFilepath string) (bool, error)

* Verify that a pack file is valid. All pack files end with a 20-byte SHA1 of the full contents of the file.

Types

type ArqBackupSet 

type ArqBackupSet struct {
	Connection      connector.Connection
	UUID            string
	ComputerInfo    *ArqComputerInfo
	Buckets         []*ArqBucket
	BlobDecrypter   *crypto.CryptoState
	BucketDecrypter *crypto.CryptoState
}

func GetArqBackupSets 

func GetArqBackupSets(connection connector.Connection, password []byte) ([]*ArqBackupSet, error)

func NewArqBackupSet 

func NewArqBackupSet(connection connector.Connection, password []byte, uuid string) (*ArqBackupSet, error)

func (*ArqBackupSet) CacheBlobPackSets 

func (abs *ArqBackupSet) CacheBlobPackSets() error

func (*ArqBackupSet) CacheTreePackSets 

func (abs *ArqBackupSet) CacheTreePackSets() error

func (ArqBackupSet) String 

func (abs ArqBackupSet) String() string

type ArqBucket 

type ArqBucket struct {
	Object       connector.Object
	UUID         string
	LocalPath    string
	ArqBackupSet *ArqBackupSet
	HeadSHA1     [20]byte
}

func NewArqBucket 

func NewArqBucket(object connector.Object, abs *ArqBackupSet) (*ArqBucket, error)

func (ArqBucket) String 

func (ab ArqBucket) String() string

type ArqComputerInfo 

type ArqComputerInfo struct {
	UserName     string
	ComputerName string
}

func (ArqComputerInfo) String 

func (aci ArqComputerInfo) String() string

type ArqPackSetIndex 

type ArqPackSetIndex struct {
	CacheDirectory string
	ArqBackupSet   *ArqBackupSet
	ArqBucket      *ArqBucket
}

func NewPackSetIndex 

func NewPackSetIndex(cacheDirectory string, abs *ArqBackupSet, ab *ArqBucket) (*ArqPackSetIndex, error)

func (*ArqPackSetIndex) GetBlobPackFile 

func (apsi *ArqPackSetIndex) GetBlobPackFile(abs *ArqBackupSet, ab *ArqBucket, targetSHA1 [20]byte) ([]byte, error)

func (*ArqPackSetIndex) GetPackFileAsCommit 

func (apsi *ArqPackSetIndex) GetPackFileAsCommit(backupSet *ArqBackupSet, bucket *ArqBucket, SHA1 [20]byte) (*arq_types.Commit, error)

func (*ArqPackSetIndex) GetPackFileAsTree 

func (apsi *ArqPackSetIndex) GetPackFileAsTree(backupSet *ArqBackupSet, bucket *ArqBucket, SHA1 [20]byte) (*arq_types.Tree, error)

func (*ArqPackSetIndex) GetTreePackFile 

func (apsi *ArqPackSetIndex) GetTreePackFile(abs *ArqBackupSet, ab *ArqBucket, targetSHA1 [20]byte) ([]byte, error)

TODO copy/paste of GetBlobPackFile, refactor

func (*ArqPackSetIndex) ListBlobIndexes 

func (apsi *ArqPackSetIndex) ListBlobIndexes() ([]string, error)

func (*ArqPackSetIndex) ListTreeIndexes 

func (apsi *ArqPackSetIndex) ListTreeIndexes() ([]string, error)

func (ArqPackSetIndex) String 

func (apsi ArqPackSetIndex) String() string

type BlobKeysReader 

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

func (*BlobKeysReader) Read 

func (r *BlobKeysReader) Read(p []byte) (int, error)

type PackFileObject 

type PackFileObject struct {
	Mimetype *arq_types.String
	Name     *arq_types.String
	Data     *arq_types.String
}

func GetObjectFromBlobPackFile 

func GetObjectFromBlobPackFile(abs *ArqBackupSet, ab *ArqBucket, pio *PackIndexObject, packName string) (*PackFileObject, error)

func GetObjectFromPackFile 

func GetObjectFromPackFile(key string, abs *ArqBackupSet, ab *ArqBucket, pio *PackIndexObject, packName string) (*PackFileObject, error)

func GetObjectFromTreePackFile 

func GetObjectFromTreePackFile(abs *ArqBackupSet, ab *ArqBucket, pio *PackIndexObject, packName string) (*PackFileObject, error)

func NewPackFileObject 

func NewPackFileObject(buf []byte) (*PackFileObject, error)

type PackIndex 

type PackIndex struct {
	Fanout [256]uint32
	// contains filtered or unexported fields
}

type PackIndexObject 

type PackIndexObject struct {
	Offset uint64
	Length uint64
	SHA1   [20]byte
	// contains filtered or unexported fields
}

func (PackIndexObject) String 

func (pio PackIndexObject) String() string

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