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- package libcontainerd
- import (
- "io"
- "sync"
- "github.com/Microsoft/hcsshim"
- "github.com/docker/docker/pkg/ioutils"
- )
- type autoClosingReader struct {
- io.ReadCloser
- sync.Once
- }
- func (r *autoClosingReader) Read(b []byte) (n int, err error) {
- n, err = r.ReadCloser.Read(b)
- if err != nil {
- r.Once.Do(func() { r.ReadCloser.Close() })
- }
- return
- }
- func createStdInCloser(pipe io.WriteCloser, process hcsshim.Process) io.WriteCloser {
- return ioutils.NewWriteCloserWrapper(pipe, func() error {
- if err := pipe.Close(); err != nil {
- return err
- }
- err := process.CloseStdin()
- if err != nil && !hcsshim.IsNotExist(err) && !hcsshim.IsAlreadyClosed(err) {
- // This error will occur if the compute system is currently shutting down
- if perr, ok := err.(*hcsshim.ProcessError); ok && perr.Err != hcsshim.ErrVmcomputeOperationInvalidState {
- return err
- }
- }
- return nil
- })
- }
- func (p *process) Cleanup() error {
- return nil
- }
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