示例#1
0
文件: driver.go 项目: jwhonce/docker
// Init makes sure a remote driver is registered when a network driver
// plugin is activated.
func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
	newPluginHandler := func(name string, client *plugins.Client) {
		// negotiate driver capability with client
		d := newDriver(name, client)
		c, err := d.(*driver).getCapabilities()
		if err != nil {
			logrus.Errorf("error getting capability for %s due to %v", name, err)
			return
		}
		if err = dc.RegisterDriver(name, d, *c); err != nil {
			logrus.Errorf("error registering driver for %s due to %v", name, err)
		}
	}

	// Unit test code is unaware of a true PluginStore. So we fall back to v1 plugins.
	handleFunc := plugins.Handle
	if pg := dc.GetPluginGetter(); pg != nil {
		handleFunc = pg.Handle
		activePlugins := pg.GetAllManagedPluginsByCap(driverapi.NetworkPluginEndpointType)
		for _, ap := range activePlugins {
			newPluginHandler(ap.Name(), ap.Client())
		}
	}
	handleFunc(driverapi.NetworkPluginEndpointType, newPluginHandler)

	return nil
}