Exemplo n.º 1
0
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
}
Exemplo n.º 2
0
func (x *cmdRollback) doRollback() error {
	pkg := x.Positional.PackageName
	version := x.Positional.Version
	if pkg == "" {
		return errNeedPackageName
	}

	nowVersion, err := snappy.Rollback(pkg, version, progress.MakeProgressBar())
	if err != nil {
		return err
	}
	// TRANSLATORS: the first %s is a pkgname, the second %s is the new version
	fmt.Printf(i18n.G("Setting %s to version %s\n"), pkg, nowVersion)

	m := snappy.NewMetaRepository()
	installed, err := m.Installed()
	if err != nil {
		return err
	}

	parts := snappy.FindSnapsByNameAndVersion(pkg, nowVersion, installed)
	showVerboseList(parts, os.Stdout)

	return nil
}
Exemplo n.º 3
0
func (s *svcBase) doExecute(cmd int) ([]string, error) {
	actor, err := snappy.FindServices(s.Args.Snap, s.Args.Service, progress.MakeProgressBar())
	if err != nil {
		return nil, err
	}

	switch cmd {
	case doStatus:
		return actor.Status()
	case doLogs:
		return actor.Loglines()
	case doStart:
		return nil, actor.Start()
	case doStop:
		return nil, actor.Stop()
	case doRestart:
		return nil, actor.Restart()
	case doEnable:
		return nil, actor.Enable()
	case doDisable:
		return nil, actor.Disable()
	default:
		panic("can't happen")
	}
}
Exemplo n.º 4
0
func (x *cmdSet) doSet() (err error) {
	pkgname, args, err := parseSetPropertyCmdline(x.args...)
	if err != nil {
		return err
	}

	return snappy.SetProperty(pkgname, progress.MakeProgressBar(), args...)
}
Exemplo n.º 5
0
// GadgetConfig checks for a gadget snap and if found applies the configuration
// set there to the system
func gadgetConfig() error {
	gadget, err := getGadget()
	if err != nil || gadget == nil {
		return err
	}

	partMap, err := newPartMap()
	if err != nil {
		return err
	}

	pb := progress.MakeProgressBar()
	for _, pkgName := range gadget.Gadget.Software.BuiltIn {
		part, ok := partMap[pkgName]
		if !ok {
			return errNoSnapToActivate
		}
		snap, ok := part.(*SnapPart)
		if !ok {
			return errNoSnapToActivate
		}
		if err := snap.activate(false, pb); err != nil {
			logger.Noticef("failed to acitvate %s: %s", FullName(part), err)
		}
	}

	for pkgName, conf := range gadget.Config {
		snap, ok := partMap[pkgName]
		if !ok {
			// We want to error early as this is a disparity and gadget snap
			// packaging error.
			return errNoSnapToConfig
		}

		configData, err := wrapConfig(pkgName, conf)
		if err != nil {
			return err
		}

		overlord := newOverlord()
		if _, err := overlord.Configure(snap.(*SnapPart), configData); err != nil {
			return err
		}
	}

	return nil
}
Exemplo n.º 6
0
func (x *cmdRemove) doRemove(args []string) error {
	flags := snappy.DoRemoveGC
	if x.DisableGC {
		flags = 0
	}

	for _, part := range args {
		// TRANSLATORS: the %s is a pkgname
		fmt.Printf(i18n.G("Removing %s\n"), part)

		if err := snappy.Remove(part, flags, progress.MakeProgressBar()); err != nil {
			return err
		}
	}

	return nil
}
Exemplo n.º 7
0
func (x *cmdPurge) doPurge(args []string) error {
	var flags snappy.PurgeFlags
	if x.Installed {
		flags = snappy.DoPurgeActive
	}

	for _, part := range args {
		// TRANSLATORS: the %s is a pkgname
		fmt.Printf(i18n.G("Purging %s\n"), part)

		if err := snappy.Purge(part, flags, progress.MakeProgressBar()); err != nil {
			return err
		}
	}

	return nil
}
Exemplo n.º 8
0
// enableInstalledSnaps activates the installed preinstalled snaps
// on the first boot
func enableInstalledSnaps() error {
	all, err := (&Overlord{}).Installed()
	if err != nil {
		return nil
	}

	activator := getActivator()
	pb := progress.MakeProgressBar()
	for _, sn := range all {
		logger.Noticef("Acitvating %s", FullName(sn.Info()))
		if err := activator.SetActive(sn, true, pb); err != nil {
			// we don't want this to fail for now
			logger.Noticef("failed to activate %s: %s", FullName(sn.Info()), err)
		}
	}

	return nil
}
Exemplo n.º 9
0
// GadgetConfig checks for a gadget snap and if found applies the configuration
// set there to the system
func gadgetConfig() error {
	gadget, err := getGadget()
	if err != nil || gadget == nil {
		return err
	}

	snapMap, err := newSnapMap()
	if err != nil {
		return err
	}

	pb := progress.MakeProgressBar()
	for _, pkgName := range gadget.Legacy.Gadget.Software.BuiltIn {
		snap, ok := snapMap[pkgName]
		if !ok {
			return errNoSnapToActivate
		}
		if err := ActivateSnap(snap, pb); err != nil {
			logger.Noticef("failed to activate %s: %s", fmt.Sprintf("%s.%s", snap.Name(), snap.Developer()), err)
		}
	}

	for pkgName, conf := range gadget.Legacy.Config {
		snap, ok := snapMap[pkgName]
		if !ok {
			// We want to error early as this is a disparity and gadget snap
			// packaging error.
			return errNoSnapToConfig
		}

		configData, err := wrapConfig(pkgName, conf)
		if err != nil {
			return err
		}

		overlord := newOverlord()
		if _, err := overlord.Configure(snap, configData); err != nil {
			return err
		}
	}

	return nil
}
Exemplo n.º 10
0
// enableSystemSnaps activates the installed kernel/os/gadget snaps
// on the first boot
func enableSystemSnaps() error {
	repo := NewMetaLocalRepository()
	all, err := repo.All()
	if err != nil {
		return nil
	}

	pb := progress.MakeProgressBar()
	for _, part := range all {
		switch part.Type() {
		case snap.TypeGadget, snap.TypeKernel, snap.TypeOS:
			logger.Noticef("Acitvating %s", FullName(part))
			if err := part.SetActive(true, pb); err != nil {
				// we don't want this to fail for now
				logger.Noticef("failed to acitvate %s: %s", FullName(part), err)
			}
		}
	}

	return nil
}
Exemplo n.º 11
0
func (x *cmdInstall) doInstall() error {
	pkgName := x.Positional.PackageName
	configFile := x.Positional.ConfigFile

	// FIXME patch goflags to allow for specific n required positional arguments
	if pkgName == "" {
		return errors.New(i18n.G("package name is required"))
	}

	flags := snappy.DoInstallGC
	if x.DisableGC {
		flags = 0
	}
	if x.AllowUnauthenticated {
		flags |= snappy.AllowUnauthenticated
	}
	// TRANSLATORS: the %s is a pkgname
	fmt.Printf(i18n.G("Installing %s\n"), pkgName)

	realPkgName, err := snappy.Install(pkgName, flags, progress.MakeProgressBar())
	if err != nil {
		return err
	}

	if configFile != "" {
		if _, err := configurePackage(realPkgName, configFile); err != nil {
			return err
		}
	}

	// call show versions afterwards
	installed, err := snappy.ListInstalled()
	if err != nil {
		return err
	}

	showInstalledList(installed, os.Stdout)

	return nil
}
Exemplo n.º 12
0
func (x *cmdActivate) doActivate() error {
	return snappy.SetActive(x.Args.Snap, x.activate, progress.MakeProgressBar())
}