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Fix panic for task in unknown state.

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Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu
2019-09-02 00:50:22 -07:00
parent b5ec5ee4f6
commit c6203ec13b
2 changed files with 25 additions and 19 deletions
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20
pkg/server/io/helpers.go
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@@ -120,17 +120,21 @@ func newStdioPipes(fifos *cio.FIFOSet) (_ *stdioPipes, _ *wgCloser, err error) {
set = append(set, f)
}
if f, err = fifo.OpenFifo(ctx, fifos.Stdout, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, nil, err
if fifos.Stdout != "" {
if f, err = fifo.OpenFifo(ctx, fifos.Stdout, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, nil, err
}
p.stdout = f
set = append(set, f)
}
p.stdout = f
set = append(set, f)
if f, err = fifo.OpenFifo(ctx, fifos.Stderr, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, nil, err
if fifos.Stderr != "" {
if f, err = fifo.OpenFifo(ctx, fifos.Stderr, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, nil, err
}
p.stderr = f
set = append(set, f)
}
p.stderr = f
set = append(set, f)
return p, &wgCloser{
wg: &sync.WaitGroup{},