underlay: sync NetworkManager IP config to OVS bridge

pkg/daemon/controller.go

@@ -277,7 +277,7 @@ func (c *Controller) initProviderNetwork(pn *kubeovnv1.ProviderNetwork, node *v1
 	var mtu int
 	var err error
 	klog.V(3).Infof("ovs init provider network %s", pn.Name)
-	if mtu, err = ovsInitProviderNetwork(pn.Name, nic, pn.Spec.ExchangeLinkName, c.config.MacLearningFallback); err != nil {
+	if mtu, err = c.ovsInitProviderNetwork(pn.Name, nic, pn.Spec.ExchangeLinkName, c.config.MacLearningFallback); err != nil {
 		if oldLen := len(node.Labels); oldLen != 0 {
 			delete(node.Labels, fmt.Sprintf(util.ProviderNetworkReadyTemplate, pn.Name))
 			delete(node.Labels, fmt.Sprintf(util.ProviderNetworkInterfaceTemplate, pn.Name))
@@ -391,15 +391,15 @@ func (c *Controller) cleanProviderNetwork(pn *kubeovnv1.ProviderNetwork, node *v
 		return err
 	}
 
-	if err = ovsCleanProviderNetwork(pn.Name); err != nil {
+	if err = c.ovsCleanProviderNetwork(pn.Name); err != nil {
 		return err
 	}
 
 	return nil
 }
 
 func (c *Controller) handleDeleteProviderNetwork(pn *kubeovnv1.ProviderNetwork) error {
-	if err := ovsCleanProviderNetwork(pn.Name); err != nil {
+	if err := c.ovsCleanProviderNetwork(pn.Name); err != nil {
 		return err
 	}
 

pkg/daemon/controller_linux.go

@@ -38,6 +38,8 @@ type ControllerRuntime struct {
 	k8sipsets        k8sipset.Interface
 	ipsets           map[string]*ipsets.IPSets
 	gwCounters       map[string]*util.GwIPtableCounters
+
+	nmSyncer *networkManagerSyncer
 }
 
 func evalCommandSymlinks(cmd string) (string, error) {
@@ -113,6 +115,9 @@ func (c *Controller) initRuntime() error {
 		c.k8siptables[kubeovnv1.ProtocolIPv6] = k8siptables.New(c.k8sExec, k8siptables.ProtocolIPv6)
 	}
 
+	c.nmSyncer = newNetworkManagerSyncer()
+	c.nmSyncer.Run()
+
 	return nil
 }
 

pkg/daemon/init.go

@@ -40,10 +40,6 @@ func InitOVSBridges() (map[string]string, error) {
 					return nil, fmt.Errorf("failed to check vendor of port %s: %v", port, err)
 				}
 				if ok {
-					klog.Infof("config provider nic %s on bridge %s", port, brName)
-					if _, err = configProviderNic(port, brName); err != nil {
-						return nil, err
-					}
 					mappings[port] = brName
 				}
 			}
@@ -97,11 +93,11 @@ func InitMirror(config *Configuration) error {
 	return configureEmptyMirror(config.MirrorNic, config.MTU)
 }
 
-func ovsInitProviderNetwork(provider, nic string, exchangeLinkName, macLearningFallback bool) (int, error) {
+func (c *Controller) ovsInitProviderNetwork(provider, nic string, exchangeLinkName, macLearningFallback bool) (int, error) {
 	// create and configure external bridge
 	brName := util.ExternalBridgeName(provider)
 	if exchangeLinkName {
-		exchanged, err := changeProvideNicName(nic, brName)
+		exchanged, err := c.changeProvideNicName(nic, brName)
 		if err != nil {
 			klog.Errorf("failed to change provider nic name from %s to %s: %v", nic, brName, err)
 			return 0, err
@@ -127,7 +123,7 @@ func ovsInitProviderNetwork(provider, nic string, exchangeLinkName, macLearningF
 
 	// add host nic to the external bridge
 	klog.Infof("config provider nic %s on bridge %s", nic, brName)
-	mtu, err := configProviderNic(nic, brName)
+	mtu, err := c.configProviderNic(nic, brName)
 	if err != nil {
 		errMsg := fmt.Errorf("failed to add nic %s to external bridge %s: %v", nic, brName, err)
 		klog.Error(errMsg)
@@ -137,7 +133,7 @@ func ovsInitProviderNetwork(provider, nic string, exchangeLinkName, macLearningF
 	return mtu, nil
 }
 
-func ovsCleanProviderNetwork(provider string) error {
+func (c *Controller) ovsCleanProviderNetwork(provider string) error {
 	mappings, err := getOvnMappings("ovn-bridge-mappings")
 	if err != nil {
 		return err
@@ -191,7 +187,7 @@ func ovsCleanProviderNetwork(provider string) error {
 	klog.V(3).Infof("ovs bridge %s has been deleted", brName)
 
 	if br := util.ExternalBridgeName(provider); br != brName {
-		if _, err = changeProvideNicName(br, brName); err != nil {
+		if _, err = c.changeProvideNicName(br, brName); err != nil {
 			klog.Errorf("failed to change provider nic name from %s to %s: %v", br, brName, err)
 			return err
 		}

pkg/daemon/init_linux.go

@@ -3,7 +3,6 @@ package daemon
 import (
 	"time"
 
-	"github.com/kubeovn/gonetworkmanager/v2"
 	"github.com/vishvananda/netlink"
 	"k8s.io/klog/v2"
 
@@ -17,46 +16,6 @@ var routeScopeOrders = [...]netlink.Scope{
 	netlink.SCOPE_UNIVERSE,
 }
 
-func nmSetManaged(device string, managed bool) error {
-	nm, err := gonetworkmanager.NewNetworkManager()
-	if err != nil {
-		klog.V(5).Infof("failed to connect to NetworkManager: %v", err)
-		return nil
-	}
-
-	running, err := nm.Running()
-	if err != nil {
-		klog.Warningf("failed to check NetworkManager running state: %v", err)
-		return nil
-	}
-	if !running {
-		klog.V(5).Info("NetworkManager is not running, ignore")
-		return nil
-	}
-
-	d, err := nm.GetDeviceByIpIface(device)
-	if err != nil {
-		klog.Errorf("failed to get device by IP iface %s: %v", device, err)
-		return err
-	}
-	current, err := d.GetPropertyManaged()
-	if err != nil {
-		klog.Errorf("failed to get device property managed: %v", err)
-		return err
-	}
-	if current == managed {
-		return nil
-	}
-
-	klog.Infof(`setting device %s NetworkManager property "managed" to %v`, device, managed)
-	if err = d.SetPropertyManaged(managed); err != nil {
-		klog.Errorf("failed to set device property managed to %v: %v", managed, err)
-		return err
-	}
-
-	return nil
-}
-
 // wait systemd-networkd to finish interface configuration
 func waitNetworkdConfiguration(linkIndex int) {
 	done := make(chan struct{})
@@ -90,7 +49,7 @@ func waitNetworkdConfiguration(linkIndex int) {
 	}
 }
 
-func changeProvideNicName(current, target string) (bool, error) {
+func (c *Controller) changeProvideNicName(current, target string) (bool, error) {
 	link, err := netlink.LinkByName(current)
 	if err != nil {
 		if _, ok := err.(netlink.LinkNotFoundError); ok {
@@ -117,8 +76,8 @@ func changeProvideNicName(current, target string) (bool, error) {
 	}
 
 	// set link unmanaged by NetworkManager
-	if err = nmSetManaged(current, false); err != nil {
-		klog.Errorf("failed set device %s unmanaged by NetworkManager: %v", current, err)
+	if err = c.nmSyncer.SetManaged(current, false); err != nil {
+		klog.Errorf("failed to set device %s unmanaged by NetworkManager: %v", current, err)
 		return false, err
 	}
 

pkg/daemon/init_windows.go

@@ -1,6 +1,6 @@
 package daemon
 
-func changeProvideNicName(nic, br string) (bool, error) {
+func (c *Controller) changeProvideNicName(nic, br string) (bool, error) {
 	// not supported on windows
 	return false, nil
 }