Esempio n. 1
0
func (os *OpenStack) OSNetworktoProviderNetwork(osNetwork *networks.Network) (*provider.Network, error) {
	var providerNetwork provider.Network
	var providerSubnets []*provider.Subnet
	providerNetwork.Name = osNetwork.Name
	providerNetwork.Uid = osNetwork.ID
	providerNetwork.Status = os.ToProviderStatus(osNetwork.Status)
	providerNetwork.TenantID = osNetwork.TenantID

	for _, subnetID := range osNetwork.Subnets {
		s, err := os.getProviderSubnet(subnetID)
		if err != nil {
			return nil, err
		}
		providerSubnets = append(providerSubnets, s)
	}

	providerNetwork.Subnets = providerSubnets

	return &providerNetwork, nil
}
Esempio n. 2
0
// Create network
func (os *OpenStack) CreateNetwork(network *provider.Network) error {
	if len(network.Subnets) == 0 {
		return errors.New("Subnets is null")
	}

	// create network
	opts := networks.CreateOpts{
		Name:         network.Name,
		AdminStateUp: &adminStateUp,
		TenantID:     network.TenantID,
	}
	osNet, err := networks.Create(os.network, opts).Extract()
	if err != nil {
		glog.Errorf("Create openstack network %s failed: %v", network.Name, err)
		return err
	}

	// create router
	routerOpts := routers.CreateOpts{
		Name:        network.Name,
		TenantID:    network.TenantID,
		GatewayInfo: &routers.GatewayInfo{NetworkID: os.ExtNetID},
	}
	osRouter, err := routers.Create(os.network, routerOpts).Extract()
	if err != nil {
		glog.Errorf("Create openstack router %s failed: %v", network.Name, err)
		delErr := os.DeleteNetwork(network.Name)
		if delErr != nil {
			glog.Errorf("Delete openstack network %s failed: %v", network.Name, delErr)
		}
		return err
	}

	// create subnets and connect them to router
	networkID := osNet.ID
	network.Status = os.ToProviderStatus(osNet.Status)
	network.Uid = osNet.ID
	for _, sub := range network.Subnets {
		// create subnet
		subnetOpts := subnets.CreateOpts{
			NetworkID:      networkID,
			CIDR:           sub.Cidr,
			Name:           sub.Name,
			IPVersion:      gophercloud.IPv4,
			TenantID:       network.TenantID,
			GatewayIP:      &sub.Gateway,
			DNSNameservers: sub.Dnsservers,
		}
		s, err := subnets.Create(os.network, subnetOpts).Extract()
		if err != nil {
			glog.Errorf("Create openstack subnet %s failed: %v", sub.Name, err)
			delErr := os.DeleteNetwork(network.Name)
			if delErr != nil {
				glog.Errorf("Delete openstack network %s failed: %v", network.Name, delErr)
			}
			return err
		}

		// add subnet to router
		opts := routers.AddInterfaceOpts{
			SubnetID: s.ID,
		}
		_, err = routers.AddInterface(os.network, osRouter.ID, opts).Extract()
		if err != nil {
			glog.Errorf("Create openstack subnet %s failed: %v", sub.Name, err)
			delErr := os.DeleteNetwork(network.Name)
			if delErr != nil {
				glog.Errorf("Delete openstack network %s failed: %v", network.Name, delErr)
			}
			return err
		}
	}

	return nil
}