func (b *buildFile) run(c *daemon.Container) error {
var errCh chan error
if b.verbose {
errCh = utils.Go(func() error {
return <-b.daemon.Attach(c, nil, nil, b.outStream, b.errStream)
})
}
//start the container
if err := c.Start(); err != nil {
return err
}
if errCh != nil {
if err := <-errCh; err != nil {
return err
}
}
// Wait for it to finish
if ret := c.Wait(); ret != 0 {
err := &utils.JSONError{
Message: fmt.Sprintf("The command %v returned a non-zero code: %d", b.config.Cmd, ret),
Code: ret,
}
return err
}
return nil
}
func unsetRaw(t *testing.T, c *daemon.Container, state *term.State) {
pty, err := c.GetPtyMaster()
if err != nil {
t.Fatal(err)
}
term.RestoreTerminal(pty.Fd(), state)
}
func setRaw(t *testing.T, c *daemon.Container) *term.State {
pty, err := c.GetPtyMaster()
if err != nil {
t.Fatal(err)
}
state, err := term.MakeRaw(pty.Fd())
if err != nil {
t.Fatal(err)
}
return state
}
func (b *buildFile) addContext(container *daemon.Container, orig, dest string, remote 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, "/") {
destPath = destPath + "/"
}
destStat, err := os.Stat(destPath)
if err != nil {
if os.IsNotExist(err) {
destExists = false
} else {
return err
}
}
fi, err := os.Stat(origPath)
if err != nil {
if os.IsNotExist(err) {
return fmt.Errorf("%s: no such file or directory", orig)
}
return err
}
fixPermsR := func(destPath string, uid, gid int) error {
return filepath.Walk(destPath, func(path string, info os.FileInfo, err error) error {
if err := os.Lchown(path, uid, gid); err != nil && !os.IsNotExist(err) {
return err
}
return nil
})
}
if fi.IsDir() {
if err := archive.CopyWithTar(origPath, destPath); err != nil {
return err
}
if destExists {
files, err := ioutil.ReadDir(origPath)
if err != nil {
return err
}
for _, file := range files {
if err := fixPermsR(filepath.Join(destPath, file.Name()), 0, 0); err != nil {
return err
}
}
} else {
if err := fixPermsR(destPath, 0, 0); err != nil {
return err
}
}
return nil
}
// 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)
}
// If we are adding a remote file, do not try to untar it
if !remote {
// try to successfully untar the orig
if err := archive.UntarPath(origPath, tarDest); err == nil {
return nil
}
utils.Debugf("Couldn't untar %s to %s: %s", origPath, destPath, err)
}
// If that fails, just copy it as a regular file
// but do not use all the magic path handling for the tar path
if err := os.MkdirAll(path.Dir(destPath), 0755); err != nil {
return err
}
if err := archive.CopyWithTar(origPath, destPath); err != nil {
return err
}
resPath := destPath
if destExists && destStat.IsDir() {
resPath = path.Join(destPath, path.Base(origPath))
}
if err := fixPermsR(resPath, 0, 0); err != nil {
return err
}
return nil
}
func (b *buildFile) 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 := archive.UntarPath(origPath, tarDest); err == nil {
return nil
} else if err != io.EOF {
utils.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 := archive.CopyWithTar(origPath, destPath); err != nil {
return err
}
resPath := destPath
if destExists && destStat.IsDir() {
resPath = path.Join(destPath, path.Base(origPath))
}
return fixPermissions(resPath, 0, 0)
}
