blob: 76b92a6cebc3dcfac7ca0010c1577fdb4980248f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
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
}
|
