| package daemon |
| |
| import ( |
| "fmt" |
| |
| "github.com/docker/docker/container" |
| "github.com/docker/docker/libcontainerd" |
| ) |
| |
| // platformConstructExitStatus returns a platform specific exit status structure |
| func platformConstructExitStatus(e libcontainerd.StateInfo) *container.ExitStatus { |
| return &container.ExitStatus{ |
| ExitCode: int(e.ExitCode), |
| } |
| } |
| |
| // postRunProcessing perfoms any processing needed on the container after it has stopped. |
| func (daemon *Daemon) postRunProcessing(container *container.Container, e libcontainerd.StateInfo) error { |
| if e.ExitCode == 0 && e.UpdatePending { |
| spec, err := daemon.createSpec(container) |
| if err != nil { |
| return err |
| } |
| |
| newOpts := []libcontainerd.CreateOption{&libcontainerd.ServicingOption{ |
| IsServicing: true, |
| }} |
| |
| copts, err := daemon.getLibcontainerdCreateOptions(container) |
| if err != nil { |
| return err |
| } |
| |
| if copts != nil { |
| newOpts = append(newOpts, copts...) |
| } |
| |
| // Create a new servicing container, which will start, complete the update, and merge back the |
| // results if it succeeded, all as part of the below function call. |
| if err := daemon.containerd.Create((container.ID + "_servicing"), "", "", *spec, container.InitializeStdio, newOpts...); err != nil { |
| container.SetExitCode(-1) |
| return fmt.Errorf("Post-run update servicing failed: %s", err) |
| } |
| } |
| return nil |
| } |