本文整理汇总了Golang中github.com/docker/docker/runconfig.StreamConfig.StderrPipe方法的典型用法代码示例。如果您正苦于以下问题：Golang StreamConfig.StderrPipe方法的具体用法？Golang StreamConfig.StderrPipe怎么用？Golang StreamConfig.StderrPipe使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/docker/docker/runconfig.StreamConfig的用法示例。
在下文中一共展示了StreamConfig.StderrPipe方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: AttachStreams
// AttachStreams connects streams to a TTY.
// Used by exec too. Should this move somewhere else?
func AttachStreams(ctx context.Context, streamConfig *runconfig.StreamConfig, openStdin, stdinOnce, tty bool, stdin io.ReadCloser, stdout io.Writer, stderr io.Writer, keys []byte) chan error {
var (
cStdout, cStderr io.ReadCloser
cStdin io.WriteCloser
wg sync.WaitGroup
errors = make(chan error, 3)
)
if stdin != nil && openStdin {
cStdin = streamConfig.StdinPipe()
wg.Add(1)
}
if stdout != nil {
cStdout = streamConfig.StdoutPipe()
wg.Add(1)
}
if stderr != nil {
cStderr = streamConfig.StderrPipe()
wg.Add(1)
}
// Connect stdin of container to the http conn.
go func() {
if stdin == nil || !openStdin {
return
}
logrus.Debug("attach: stdin: begin")
var err error
if tty {
_, err = copyEscapable(cStdin, stdin, keys)
} else {
_, err = io.Copy(cStdin, stdin)
}
if err == io.ErrClosedPipe {
err = nil
}
if err != nil {
logrus.Errorf("attach: stdin: %s", err)
errors <- err
}
if stdinOnce && !tty {
cStdin.Close()
} else {
// No matter what, when stdin is closed (io.Copy unblock), close stdout and stderr
if cStdout != nil {
cStdout.Close()
}
if cStderr != nil {
cStderr.Close()
}
}
logrus.Debug("attach: stdin: end")
wg.Done()
}()
attachStream := func(name string, stream io.Writer, streamPipe io.ReadCloser) {
if stream == nil {
return
}
logrus.Debugf("attach: %s: begin", name)
_, err := io.Copy(stream, streamPipe)
if err == io.ErrClosedPipe {
err = nil
}
if err != nil {
logrus.Errorf("attach: %s: %v", name, err)
errors <- err
}
// Make sure stdin gets closed
if stdin != nil {
stdin.Close()
}
streamPipe.Close()
logrus.Debugf("attach: %s: end", name)
wg.Done()
}
go attachStream("stdout", stdout, cStdout)
go attachStream("stderr", stderr, cStderr)
return promise.Go(func() error {
done := make(chan struct{})
go func() {
wg.Wait()
close(done)
}()
select {
case <-done:
case <-ctx.Done():
// close all pipes
if cStdin != nil {
cStdin.Close()
}
if cStdout != nil {
//.........这里部分代码省略.........