func (pm *Manager) enable(p *v2.Plugin, c *controller, force bool) error {
p.Rootfs = filepath.Join(pm.config.Root, p.PluginObj.ID, "rootfs")
if p.IsEnabled() && !force {
return fmt.Errorf("plugin %s is already enabled", p.Name())
}
spec, err := p.InitSpec(pm.config.ExecRoot)
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 := initlayer.Setup(filepath.Join(pm.config.Root, p.PluginObj.ID, rootFSFileName), 0, 0); 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)
}
func (daemon *Daemon) setupInitLayer(initPath string) error {
rootUID, rootGID := daemon.GetRemappedUIDGID()
return initlayer.Setup(initPath, rootUID, rootGID)
}