func (c *controller) RegisterDriver(networkType string, driver driverapi.Driver, capability driverapi.Capability) error {
c.Lock()
if !config.IsValidName(networkType) {
c.Unlock()
return ErrInvalidName(networkType)
}
if _, ok := c.drivers[networkType]; ok {
c.Unlock()
return driverapi.ErrActiveRegistration(networkType)
}
c.drivers[networkType] = &driverData{driver, capability}
if c.cfg == nil {
c.Unlock()
return nil
}
opt := make(map[string]interface{})
for _, label := range c.cfg.Daemon.Labels {
if strings.HasPrefix(label, netlabel.DriverPrefix+"."+networkType) {
opt[netlabel.Key(label)] = netlabel.Value(label)
}
}
if capability.DataScope == datastore.GlobalScope && c.validateGlobalStoreConfig() {
opt[netlabel.KVProvider] = c.cfg.GlobalStore.Client.Provider
opt[netlabel.KVProviderURL] = c.cfg.GlobalStore.Client.Address
}
if capability.DataScope == datastore.LocalScope {
localStoreConfig := c.getLocalStoreConfig(c.cfg)
opt[netlabel.KVProvider] = localStoreConfig.Client.Provider
opt[netlabel.KVProviderURL] = localStoreConfig.Client.Address
opt[netlabel.KVProviderConfig] = localStoreConfig.Client.Config
}
c.Unlock()
if len(opt) != 0 {
if err := driver.Config(opt); err != nil {
return err
}
}
return nil
}
