Ejemplo n.º 1
0
func removePackageServices(m *snapYaml, baseDir string, inter interacter) error {
	sysd := systemd.New(dirs.GlobalRootDir, inter)
	for _, app := range m.Apps {
		if app.Daemon == "" {
			continue
		}

		serviceName := filepath.Base(generateServiceFileName(m, app))
		if err := sysd.Disable(serviceName); err != nil {
			return err
		}
		if err := sysd.Stop(serviceName, time.Duration(app.StopTimeout)); err != nil {
			if !systemd.IsTimeout(err) {
				return err
			}
			inter.Notify(fmt.Sprintf("%s refused to stop, killing.", serviceName))
			// ignore errors for kill; nothing we'd do differently at this point
			sysd.Kill(serviceName, "TERM")
			time.Sleep(killWait)
			sysd.Kill(serviceName, "KILL")
		}

		if err := os.Remove(generateServiceFileName(m, app)); err != nil && !os.IsNotExist(err) {
			logger.Noticef("Failed to remove service file for %q: %v", serviceName, err)
		}

		if err := os.Remove(generateSocketFileName(m, app)); err != nil && !os.IsNotExist(err) {
			logger.Noticef("Failed to remove socket file for %q: %v", serviceName, err)
		}

		// Also remove DBus system policy file
		if err := os.Remove(generateBusPolicyFileName(m, app)); err != nil && !os.IsNotExist(err) {
			logger.Noticef("Failed to remove bus policy file for service %q: %v", serviceName, err)
		}
	}

	// only reload if we actually had services
	// FIXME: filter for services
	if len(m.Apps) > 0 {
		if err := sysd.DaemonReload(); err != nil {
			return err
		}
	}

	return nil
}
Ejemplo n.º 2
0
func removePackageServices(s *snap.Info, inter interacter) error {
	sysd := systemd.New(dirs.GlobalRootDir, inter)

	nservices := 0

	for _, app := range s.Apps {
		if app.Daemon == "" {
			continue
		}
		nservices++

		serviceName := filepath.Base(app.ServiceFile())
		if err := sysd.Disable(serviceName); err != nil {
			return err
		}
		if err := sysd.Stop(serviceName, serviceStopTimeout(app)); err != nil {
			if !systemd.IsTimeout(err) {
				return err
			}
			inter.Notify(fmt.Sprintf("%s refused to stop, killing.", serviceName))
			// ignore errors for kill; nothing we'd do differently at this point
			sysd.Kill(serviceName, "TERM")
			time.Sleep(killWait)
			sysd.Kill(serviceName, "KILL")
		}

		if err := os.Remove(app.ServiceFile()); err != nil && !os.IsNotExist(err) {
			logger.Noticef("Failed to remove service file for %q: %v", serviceName, err)
		}

		if err := os.Remove(app.ServiceSocketFile()); err != nil && !os.IsNotExist(err) {
			logger.Noticef("Failed to remove socket file for %q: %v", serviceName, err)
		}
	}

	// only reload if we actually had services
	if nservices > 0 {
		if err := sysd.DaemonReload(); err != nil {
			return err
		}
	}

	return nil
}