diff options
Diffstat (limited to 'runsc/container/container.go')
| -rw-r--r-- | runsc/container/container.go | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/runsc/container/container.go b/runsc/container/container.go index 7f066905a..6a9a07afe 100644 --- a/runsc/container/container.go +++ b/runsc/container/container.go @@ -789,30 +789,31 @@ func (c *Container) stop() error { } func (c *Container) waitForStopped() error { + if c.GoferPid == 0 { + return nil + } + + if c.IsSandboxRunning() { + if err := c.SignalContainer(unix.Signal(0), false); err == nil { + return fmt.Errorf("container is still running") + } + } + + if c.goferIsChild { + // The gofer process is a child of the current process, + // so we can wait it and collect its zombie. + if _, err := unix.Wait4(int(c.GoferPid), nil, 0, nil); err != nil { + return fmt.Errorf("error waiting the gofer process: %v", err) + } + c.GoferPid = 0 + return nil + } + ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) defer cancel() b := backoff.WithContext(backoff.NewConstantBackOff(100*time.Millisecond), ctx) op := func() error { - if c.IsSandboxRunning() { - if err := c.SignalContainer(unix.Signal(0), false); err == nil { - return fmt.Errorf("container is still running") - } - } - if c.GoferPid == 0 { - return nil - } - if c.goferIsChild { - // The gofer process is a child of the current process, - // so we can wait it and collect its zombie. - wpid, err := unix.Wait4(int(c.GoferPid), nil, unix.WNOHANG, nil) - if err != nil { - return fmt.Errorf("error waiting the gofer process: %v", err) - } - if wpid == 0 { - return fmt.Errorf("gofer is still running") - } - - } else if err := unix.Kill(c.GoferPid, 0); err == nil { + if err := unix.Kill(c.GoferPid, 0); err == nil { return fmt.Errorf("gofer is still running") } c.GoferPid = 0 |