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Merge pull request #3370 from mxpv/file-io

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Fix shim's file IO logging
This commit is contained in:
Phil Estes 2019-06-25 08:57:56 +08:00 committed by GitHub
commit b2662f21a2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 5 deletions
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13
runtime/v1/linux/proc/io.go
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@ -103,15 +103,18 @@ func createIO(ctx context.Context, id string, ioUID, ioGID int, stdio proc.Stdio
case "binary":
pio.io, err = NewBinaryIO(ctx, id, u)
case "file":
if err := os.MkdirAll(filepath.Dir(u.Path), 0755); err != nil {
filePath := u.Path
if err := os.MkdirAll(filepath.Dir(filePath), 0755); err != nil {
return nil, err
}
var f *os.File
f, err = os.OpenFile(u.Path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
f, err = os.OpenFile(filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return nil, err
}
f.Close()
pio.stdio.Stdout = filePath
pio.stdio.Stderr = filePath
pio.copy = true
pio.io, err = runc.NewPipeIO(ioUID, ioGID, withConditionalIO(stdio))
default:
@ -179,10 +182,10 @@ func copyPipes(ctx context.Context, rio runc.IO, stdin, stdout, stderr string, w
)
if ok {
if fw, err = fifo.OpenFifo(ctx, i.name, syscall.O_WRONLY, 0); err != nil {
return fmt.Errorf("containerd-shim: opening %s failed: %s", i.name, err)
return errors.Wrapf(err, "containerd-shim: opening w/o fifo %q failed", i.name)
}
if fr, err = fifo.OpenFifo(ctx, i.name, syscall.O_RDONLY, 0); err != nil {
return fmt.Errorf("containerd-shim: opening %s failed: %s", i.name, err)
return errors.Wrapf(err, "containerd-shim: opening r/o fifo %q failed", i.name)
}
} else {
if sameFile != nil {
@ -191,7 +194,7 @@ func copyPipes(ctx context.Context, rio runc.IO, stdin, stdout, stderr string, w
continue
}
if fw, err = os.OpenFile(i.name, syscall.O_WRONLY|syscall.O_APPEND, 0); err != nil {
return fmt.Errorf("containerd-shim: opening %s failed: %s", i.name, err)
return errors.Wrapf(err, "containerd-shim: opening file %q failed", i.name)
}
if stdout == stderr {
sameFile = &countingWriteCloser{