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Optimize the restart function code

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Signed-off-by: zhouhao <zhouhao@cn.fujitsu.com>
This commit is contained in:
zhouhao 2016-08-25 15:54:49 +08:00
parent 25587906d1
commit 870cf1096f
1 changed files with 18 additions and 16 deletions
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34
daemon/restart.go
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@ -36,25 +36,27 @@ func (daemon *Daemon) containerRestart(container *container.Container, seconds i
defer daemon.Unmount(container) defer daemon.Unmount(container)
} }
// set AutoRemove flag to false before stop so the container won't be if container.IsRunning() {
// removed during restart process // set AutoRemove flag to false before stop so the container won't be
autoRemove := container.HostConfig.AutoRemove // removed during restart process
autoRemove := container.HostConfig.AutoRemove
container.HostConfig.AutoRemove = false container.HostConfig.AutoRemove = false
err := daemon.containerStop(container, seconds) err := daemon.containerStop(container, seconds)
// restore AutoRemove irrespective of whether the stop worked or not // restore AutoRemove irrespective of whether the stop worked or not
container.HostConfig.AutoRemove = autoRemove container.HostConfig.AutoRemove = autoRemove
// containerStop will write HostConfig to disk, we shall restore AutoRemove // containerStop will write HostConfig to disk, we shall restore AutoRemove
// in disk too // in disk too
if toDiskErr := container.ToDiskLocking(); toDiskErr != nil { if toDiskErr := container.ToDiskLocking(); toDiskErr != nil {
logrus.Errorf("Write container to disk error: %v", toDiskErr) logrus.Errorf("Write container to disk error: %v", toDiskErr)
}
if err != nil {
return err
}
} }
if err != nil { if err := daemon.containerStart(container); err != nil {
return err
}
if err = daemon.containerStart(container); err != nil {
return err return err
} }