本文整理匯總了Golang中github.com/docker/docker/daemon.Container.RootfsPath方法的典型用法代碼示例。如果您正苦於以下問題：Golang Container.RootfsPath方法的具體用法？Golang Container.RootfsPath怎麽用？Golang Container.RootfsPath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/docker/docker/daemon.Container的用法示例。
在下文中一共展示了Container.RootfsPath方法的1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: addContext
func (b *Builder) addContext(container *daemon.Container, orig, dest string, decompress bool) error {
var (
err error
destExists = true
origPath = path.Join(b.contextPath, orig)
destPath = path.Join(container.RootfsPath(), dest)
)
if destPath != container.RootfsPath() {
destPath, err = symlink.FollowSymlinkInScope(destPath, container.RootfsPath())
if err != nil {
return err
}
}
// Preserve the trailing '/'
if strings.HasSuffix(dest, "/") || dest == "." {
destPath = destPath + "/"
}
destStat, err := os.Stat(destPath)
if err != nil {
if !os.IsNotExist(err) {
return err
}
destExists = false
}
fi, err := os.Stat(origPath)
if err != nil {
if os.IsNotExist(err) {
return fmt.Errorf("%s: no such file or directory", orig)
}
return err
}
if fi.IsDir() {
return copyAsDirectory(origPath, destPath, destExists)
}
// If we are adding a remote file (or we've been told not to decompress), do not try to untar it
if decompress {
// First try to unpack the source as an archive
// to support the untar feature we need to clean up the path a little bit
// because tar is very forgiving. First we need to strip off the archive's
// filename from the path but this is only added if it does not end in / .
tarDest := destPath
if strings.HasSuffix(tarDest, "/") {
tarDest = filepath.Dir(destPath)
}
// try to successfully untar the orig
if err := chrootarchive.UntarPath(origPath, tarDest); err == nil {
return nil
} else if err != io.EOF {
log.Debugf("Couldn't untar %s to %s: %s", origPath, tarDest, err)
}
}
if err := os.MkdirAll(path.Dir(destPath), 0755); err != nil {
return err
}
if err := chrootarchive.CopyWithTar(origPath, destPath); err != nil {
return err
}
resPath := destPath
if destExists && destStat.IsDir() {
resPath = path.Join(destPath, path.Base(origPath))
}
return fixPermissions(origPath, resPath, 0, 0, destExists)
}