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53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
package daemon // import "github.com/docker/docker/daemon"
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import (
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"context"
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"github.com/docker/docker/container"
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"github.com/docker/docker/libcontainerd"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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)
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// postRunProcessing starts a servicing container if required
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func (daemon *Daemon) postRunProcessing(c *container.Container, ei libcontainerd.EventInfo) error {
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if ei.ExitCode == 0 && ei.UpdatePending {
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spec, err := daemon.createSpec(c)
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if err != nil {
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return err
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}
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// Turn on servicing
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spec.Windows.Servicing = true
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copts, err := daemon.getLibcontainerdCreateOptions(c)
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if err != nil {
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return err
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}
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// Create a new servicing container, which will start, complete the
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// update, and merge back the results if it succeeded, all as part of
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// the below function call.
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ctx := context.Background()
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svcID := c.ID + "_servicing"
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logger := logrus.WithField("container", svcID)
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if err := daemon.containerd.Create(ctx, svcID, spec, copts); err != nil {
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c.SetExitCode(-1)
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return errors.Wrap(err, "post-run update servicing failed")
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}
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_, err = daemon.containerd.Start(ctx, svcID, "", false, nil)
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if err != nil {
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logger.WithError(err).Warn("failed to run servicing container")
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if err := daemon.containerd.Delete(ctx, svcID); err != nil {
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logger.WithError(err).Warn("failed to delete servicing container")
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}
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} else {
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if _, _, err := daemon.containerd.DeleteTask(ctx, svcID); err != nil {
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logger.WithError(err).Warn("failed to delete servicing container task")
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}
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if err := daemon.containerd.Delete(ctx, svcID); err != nil {
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logger.WithError(err).Warn("failed to delete servicing container")
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}
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}
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}
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return nil
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}
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