本文整理匯總了Golang中github.com/Microsoft/hcsshim.LayerWriter.Remove方法的典型用法代碼示例。如果您正苦於以下問題：Golang LayerWriter.Remove方法的具體用法？Golang LayerWriter.Remove怎麽用？Golang LayerWriter.Remove使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/Microsoft/hcsshim.LayerWriter的用法示例。
在下文中一共展示了LayerWriter.Remove方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: writeLayerFromTar
func writeLayerFromTar(r archive.Reader, w hcsshim.LayerWriter) (int64, error) {
t := tar.NewReader(r)
hdr, err := t.Next()
totalSize := int64(0)
buf := bufio.NewWriter(nil)
for err == nil {
base := path.Base(hdr.Name)
if strings.HasPrefix(base, archive.WhiteoutPrefix) {
name := path.Join(path.Dir(hdr.Name), base[len(archive.WhiteoutPrefix):])
err = w.Remove(filepath.FromSlash(name))
if err != nil {
return 0, err
}
hdr, err = t.Next()
} else if hdr.Typeflag == tar.TypeLink {
err = w.AddLink(filepath.FromSlash(hdr.Name), filepath.FromSlash(hdr.Linkname))
if err != nil {
return 0, err
}
hdr, err = t.Next()
} else {
var (
name string
size int64
fileInfo *winio.FileBasicInfo
)
name, size, fileInfo, err = backuptar.FileInfoFromHeader(hdr)
if err != nil {
return 0, err
}
err = w.Add(filepath.FromSlash(name), fileInfo)
if err != nil {
return 0, err
}
buf.Reset(w)
hdr, err = backuptar.WriteBackupStreamFromTarFile(buf, t, hdr)
ferr := buf.Flush()
if ferr != nil {
err = ferr
}
totalSize += size
}
}
if err != io.EOF {
return 0, err
}
return totalSize, nil
}示例2: writeLayerFromTar
func writeLayerFromTar(r archive.Reader, w hcsshim.LayerWriter) (int64, error) {
t := tar.NewReader(r)
hdr, err := t.Next()
totalSize := int64(0)
buf := bufio.NewWriter(nil)
for err == nil {
base := path.Base(hdr.Name)
if strings.HasPrefix(base, archive.WhiteoutPrefix) {
name := path.Join(path.Dir(hdr.Name), base[len(archive.WhiteoutPrefix):])
err = w.Remove(filepath.FromSlash(name))
if err != nil {
return 0, err
}
hdr, err = t.Next()
} else if hdr.Typeflag == tar.TypeLink {
err = w.AddLink(filepath.FromSlash(hdr.Name), filepath.FromSlash(hdr.Linkname))
if err != nil {
return 0, err
}
hdr, err = t.Next()
} else {
var (
name string
size int64
fileInfo *winio.FileBasicInfo
)
name, size, fileInfo, err = backuptar.FileInfoFromHeader(hdr)
if err != nil {
return 0, err
}
err = w.Add(filepath.FromSlash(name), fileInfo)
if err != nil {
return 0, err
}
buf.Reset(w)
// Add the Hyper-V Virutal Machine group ACE to the security descriptor
// for TP5 so that Xenons can access all files. This is not necessary
// for post-TP5 builds.
if isTP5OrOlder() {
if sddl, ok := hdr.Winheaders["sd"]; ok {
var ace string
if hdr.Typeflag == tar.TypeDir {
ace = "(A;OICI;0x1200a9;;;S-1-5-83-0)"
} else {
ace = "(A;;0x1200a9;;;S-1-5-83-0)"
}
if hdr.Winheaders["sd"], ok = addAceToSddlDacl(sddl, ace); !ok {
logrus.Debugf("failed to add VM ACE to %s", sddl)
}
}
}
hdr, err = backuptar.WriteBackupStreamFromTarFile(buf, t, hdr)
ferr := buf.Flush()
if ferr != nil {
err = ferr
}
totalSize += size
}
}
if err != io.EOF {
return 0, err
}
return totalSize, nil
}