func (pm *Manager) enable(p *v2.Plugin, c *controller, force bool) error { p.Rootfs = filepath.Join(pm.libRoot, p.PluginObj.ID, "rootfs") if p.IsEnabled() && !force { return fmt.Errorf("plugin %s is already enabled", p.Name()) } spec, err := p.InitSpec(oci.DefaultSpec()) if err != nil { return err } c.restart = true c.exitChan = make(chan bool) pm.mu.Lock() pm.cMap[p] = c pm.mu.Unlock() if p.PropagatedMount != "" { if err := mount.MakeRShared(p.PropagatedMount); err != nil { return err } } if err := pm.containerdClient.Create(p.GetID(), "", "", specs.Spec(*spec), attachToLog(p.GetID())); err != nil { if p.PropagatedMount != "" { if err := mount.Unmount(p.PropagatedMount); err != nil { logrus.Warnf("Could not unmount %s: %v", p.PropagatedMount, err) } } return err } return pm.pluginPostStart(p, c) }