func (inst *snapInstruction) update() interface{} {
flags := snappy.DoInstallGC
if inst.LeaveOld {
flags = 0
}
_, err := snappy.Update(inst.pkg, flags, inst)
return err
}
func (x *cmdUpdate) doUpdate() error {
// FIXME: handle (more?) args
flags := snappy.DoInstallGC
if x.DisableGC {
flags = 0
}
var err error
var updates []snappy.Part
if x.Positional.PackageName != "" {
updates, err = snappy.Update(x.Positional.PackageName, flags, progress.MakeProgressBar())
} else {
updates, err = snappy.UpdateAll(flags, progress.MakeProgressBar())
}
if err != nil {
return err
}
if len(updates) > 0 {
showVerboseList(updates, os.Stdout)
}
if x.AutoReboot {
installed, err := snappy.ListInstalled()
if err != nil {
return err
}
var rebootTriggers []string
for _, part := range installed {
if part.NeedsReboot() {
rebootTriggers = append(rebootTriggers, part.Name())
}
}
if len(rebootTriggers) != 0 {
// TRANSLATORS: the %s shows a comma separated list
// of package names
fmt.Printf(i18n.G("Rebooting to satisfy updates for %s\n"), strings.Join(rebootTriggers, ", "))
cmd := exec.Command(shutdownCmd, shutdownTimeout, "-r", shutdownMsg)
if out, err := cmd.CombinedOutput(); err != nil {
return fmt.Errorf("failed to auto reboot: %s", out)
}
}
}
return nil
}