60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package container
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import (
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"context"
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"time"
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"github.com/containerd/log"
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)
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const (
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loggerCloseTimeout = 10 * time.Second
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)
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// Reset puts a container into a state where it can be restarted again.
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//
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// Callers are expected to obtain a lock on the container.
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func (container *Container) Reset() {
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if err := container.CloseStreams(); err != nil {
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log.G(context.TODO()).WithFields(log.Fields{
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"container": container.ID,
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"error": err,
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}).Error("failed to close container streams")
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}
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// Re-create a brand new stdin pipe once the container exited
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if container.Config.OpenStdin {
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container.StreamConfig.NewInputPipes()
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}
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if container.LogDriver == nil {
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return
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}
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if container.LogCopier != nil {
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exit := make(chan struct{})
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go func() {
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container.LogCopier.Wait()
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close(exit)
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}()
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timer := time.NewTimer(loggerCloseTimeout)
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defer timer.Stop()
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select {
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case <-timer.C:
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log.G(context.TODO()).WithFields(log.Fields{
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"container": container.ID,
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}).Warn("logger didn't exit in time: logs may be truncated")
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case <-exit:
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}
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}
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if err := container.LogDriver.Close(); err != nil {
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log.G(context.TODO()).WithFields(log.Fields{
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"container": container.ID,
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"error": err,
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}).Warn("error closing log driver")
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}
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container.LogCopier = nil
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container.LogDriver = nil
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}
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