// setupVethNetwork uses the Network config if it is not nil to initialize
// the new veth interface inside the container for use by changing the name to eth0
// setting the MTU and IP address along with the default gateway
func setupNetwork(container *libcontainer.Container, context libcontainer.Context) error {
for _, config := range container.Networks {
strategy, err := network.GetStrategy(config.Type)
if err != nil {
return err
}
return strategy.Initialize(config, context)
}
return nil
}
// InitializeNetworking creates the container's network stack outside of the namespace and moves
// interfaces into the container's net namespaces if necessary
func InitializeNetworking(container *libcontainer.Container, nspid int, pipe *SyncPipe) error {
context := libcontainer.Context{}
for _, config := range container.Networks {
strategy, err := network.GetStrategy(config.Type)
if err != nil {
return err
}
if err := strategy.Create(config, nspid, context); err != nil {
return err
}
}
return pipe.SendToChild(context)
}