norohind/dive-zfs
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start parsing each layer

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This commit is contained in:
Will Murphy 2018-05-20 10:41:36 -04:00
parent 2ab60618ff
commit f91fb4c6eb
1 changed files with 12 additions and 0 deletions
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12
tar-read.go
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@ -3,6 +3,7 @@ package main
import ( import (
"archive/tar" "archive/tar"
"bytes" "bytes"
"crypto/md5"
"encoding/json" "encoding/json"
"fmt" "fmt"
"io" "io"
@ -68,6 +69,7 @@ func main() {
} }
func printFilesInTar(parentReader *tar.Reader, h *tar.Header) { func printFilesInTar(parentReader *tar.Reader, h *tar.Header) {
hasher := md5.New
size := h.Size size := h.Size
tarredBytes := make([]byte, size) tarredBytes := make([]byte, size)
_, err := parentReader.Read(tarredBytes) _, err := parentReader.Read(tarredBytes)
@ -92,6 +94,7 @@ func printFilesInTar(parentReader *tar.Reader, h *tar.Header) {
switch header.Typeflag { switch header.Typeflag {
case tar.TypeDir: case tar.TypeDir:
fmt.Println(" Directory: ", name)
continue continue
case tar.TypeReg: case tar.TypeReg:
fmt.Println(" File: ", name) fmt.Println(" File: ", name)
@ -110,6 +113,15 @@ func printFilesInTar(parentReader *tar.Reader, h *tar.Header) {
} }
} }
func makeEntry(r *tar.Reader, h *tar.Header) {
}
type FileChangeInfo struct {
typeflag int
md5sum [16]byte
}
type Manifest struct { type Manifest struct {
Config string Config string
RepoTags []string RepoTags []string