Ejemplo n.º 1
0
func (d *Dispatcher) createBridgeNetwork(conf *config.VirtualContainerHostConfigSpec) error {
	defer trace.End(trace.Begin(""))

	// if the bridge network is already extant there's nothing to do
	bnet := conf.ExecutorConfig.Networks[conf.BridgeNetwork]
	if bnet != nil && bnet.ID != "" {
		return nil
	}

	// network didn't exist during validation given we don't have a moref, so create it
	if d.session.Client.IsVC() {
		// double check
		return errors.New("bridge network must already exist for vCenter environments")
	}

	// in this case the name to use is held in container network ID
	name := bnet.Network.ID

	log.Infof("Creating VirtualSwitch")
	hostNetSystem, err := d.session.Host.ConfigManager().NetworkSystem(d.ctx)
	if err != nil {
		err = errors.Errorf("Failed to retrieve host network system: %s", err)
		return err
	}

	if err = hostNetSystem.AddVirtualSwitch(d.ctx, name, &types.HostVirtualSwitchSpec{
		NumPorts: 1024,
	}); err != nil {
		err = errors.Errorf("Failed to add virtual switch (%q): %s", name, err)
		return err
	}

	log.Infof("Creating Portgroup")
	if err = hostNetSystem.AddPortGroup(d.ctx, types.HostPortGroupSpec{
		Name:        name,
		VlanId:      1, // TODO: expose this for finer grained grouping within the switch
		VswitchName: name,
		Policy:      types.HostNetworkPolicy{},
	}); err != nil {
		err = errors.Errorf("Failed to add port group (%q): %s", name, err)
		return err
	}

	net, err := d.session.Finder.Network(d.ctx, name)
	if err != nil {
		_, ok := err.(*find.NotFoundError)
		if !ok {
			err = errors.Errorf("Failed to query virtual switch (%q): %s", name, err)
			return err
		}
	}

	// assign the moref to the bridge network config on the appliance
	bnet.ID = net.Reference().String()
	bnet.Network.ID = net.Reference().String()
	conf.CreateBridgeNetwork = true
	return nil
}