Example #1
0
// RunSDNController runs openshift-sdn if the said network plugin is provided
func (c *MasterConfig) RunSDNController() {
	registry := osdn.NewOsdnRegistryInterface(c.SDNControllerClients())
	switch c.Options.NetworkConfig.NetworkPluginName {
	case flatsdn.NetworkPluginName():
		flatsdn.Master(registry, c.Options.NetworkConfig.ClusterNetworkCIDR, c.Options.NetworkConfig.HostSubnetLength, c.Options.NetworkConfig.ServiceNetworkCIDR)
	case multitenant.NetworkPluginName():
		multitenant.Master(registry, c.Options.NetworkConfig.ClusterNetworkCIDR, c.Options.NetworkConfig.HostSubnetLength, c.Options.NetworkConfig.ServiceNetworkCIDR)
	}
}
Example #2
0
func Node(osClient *osclient.Client, kClient *kclient.Client, hostname string, publicIP string, ready chan struct{}, mtu uint) {
	osdnInterface := osdn.NewOsdnRegistryInterface(osClient, kClient)
	kc, err := ovssubnet.NewKubeController(&osdnInterface, hostname, publicIP, ready)
	if err != nil {
		glog.Fatalf("SDN initialization failed: %v", err)
	}
	err = kc.StartNode(false, false, mtu)
	if err != nil {
		glog.Fatalf("SDN Node failed: %v", err)
	}
}
Example #3
0
func Node(osClient *osclient.Client, kClient *kclient.Client, hostname string, publicIP string, ready chan struct{}, plugin knetwork.NetworkPlugin, mtu uint) {
	mp, ok := plugin.(*MultitenantPlugin)
	if !ok {
		glog.Fatalf("Failed to type cast provided plugin to a multitenant type plugin")
	}
	osdnInterface := osdn.NewOsdnRegistryInterface(osClient, kClient)
	kc, err := ovssubnet.NewMultitenantController(&osdnInterface, hostname, publicIP, ready)
	if err != nil {
		glog.Fatalf("SDN initialization failed: %v", err)
	}
	mp.OvsController = kc
	err = kc.StartNode(false, false, mtu)
	if err != nil {
		glog.Fatalf("SDN Node failed: %v", err)
	}
}
Example #4
0
func Master(osClient *osclient.Client, kClient *kclient.Client, clusterNetworkCIDR string, clusterBitsPerSubnet uint, serviceNetworkCIDR string) {
	osdnInterface := osdn.NewOsdnRegistryInterface(osClient, kClient)

	// get hostname from the gateway
	output, err := exec.New().Command("hostname", "-f").CombinedOutput()
	if err != nil {
		glog.Fatalf("SDN initialization failed: %v", err)
	}
	host := strings.TrimSpace(string(output))

	kc, err := ovssubnet.NewKubeController(&osdnInterface, host, "", nil)
	if err != nil {
		glog.Fatalf("SDN initialization failed: %v", err)
	}
	err = kc.StartMaster(false, clusterNetworkCIDR, clusterBitsPerSubnet, serviceNetworkCIDR)
	if err != nil {
		glog.Fatalf("SDN initialization failed: %v", err)
	}
}
Example #5
0
func RunSDNController(config *kubernetes.NodeConfig, nodeConfig configapi.NodeConfig) kubernetes.FilteringEndpointsConfigHandler {
	oclient, _, err := configapi.GetOpenShiftClient(nodeConfig.MasterKubeConfig)
	if err != nil {
		glog.Fatal("Failed to get kube client for SDN")
	}
	registry := osdn.NewOsdnRegistryInterface(oclient, config.Client)

	switch nodeConfig.NetworkConfig.NetworkPluginName {
	case flatsdn.NetworkPluginName():
		ch := make(chan struct{})
		config.KubeletConfig.StartUpdates = ch
		go flatsdn.Node(registry, nodeConfig.NodeName, nodeConfig.NodeIP, ch, nodeConfig.NetworkConfig.MTU)
	case multitenant.NetworkPluginName():
		ch := make(chan struct{})
		config.KubeletConfig.StartUpdates = ch
		plugin := multitenant.GetKubeNetworkPlugin()
		config.KubeletConfig.NetworkPlugins = append(config.KubeletConfig.NetworkPlugins, plugin)
		go multitenant.Node(registry, nodeConfig.NodeName, nodeConfig.NodeIP, ch, plugin, nodeConfig.NetworkConfig.MTU)
		return registry
	}
	return nil
}