tario

Documentation

Index

• Variables
• func ApplyHeader(path string, header *tar.Header) error
• func IsSimilarHeader(h *tar.Header, nh *tar.Header) (bool, error)
• func NewGzipReader(r io.Reader) (io.ReadCloser, error)
• func NewGzipWriter(w io.Writer) (io.WriteCloser, error)
• func SetCompressionLevel(compressionLevelStr string) error
• func WriteEntry(w *tar.Writer, src string, h *tar.Header) error
• func WriteHeader(w *tar.Writer, h *tar.Header) error

Variables

var CompressionLevel = pgzip.DefaultCompression

CompressionLevel is the compression level of image layers. Default is pgzip.DefaultCompression.

Functions

func ApplyHeader

func ApplyHeader(path string, header *tar.Header) error

ApplyHeader updates file owner, mtime, and permission bits according to header. It doesn't change size or type (i.e file to dir).

func IsSimilarHeader

func IsSimilarHeader(h *tar.Header, nh *tar.Header) (bool, error)

IsSimilarHeader returns if the given headers are describing similar entries.

func NewGzipReader

func NewGzipReader(r io.Reader) (io.ReadCloser, error)

NewGzipReader returns a new gzip reader.

func NewGzipWriter

func NewGzipWriter(w io.Writer) (io.WriteCloser, error)

NewGzipWriter returns a new gzip writer with compression level.

func SetCompressionLevel

func SetCompressionLevel(compressionLevelStr string) error

SetCompressionLevel sets global var CompressionLevel.

func WriteEntry

func WriteEntry(w *tar.Writer, src string, h *tar.Header) error

WriteEntry write the file from the local filesystem into the tar writer. This function doesn't handle parent directories.

func WriteHeader

func WriteHeader(w *tar.Writer, h *tar.Header) error

WriteHeader writes the header given to the tar writer.