add vm pod to ipam by ip when initIPAM

pkg/controller/controller.go

@@ -540,6 +540,11 @@ func (c *Controller) Run(stopCh <-chan struct{}) {
 		klog.Fatalf("failed to init ovn resource: %v", err)
 	}
 
+	// sync ip crd before initIPAM since ip crd will be used to restore vm and statefulset pod in initIPAM
+	if err := c.initSyncCrdIPs(); err != nil {
+		klog.Errorf("failed to sync crd ips: %v", err)
+	}
+
 	if err := c.InitIPAM(); err != nil {
 		klog.Fatalf("failed to init ipam: %v", err)
 	}
@@ -562,9 +567,6 @@ func (c *Controller) Run(stopCh <-chan struct{}) {
 	}
 
 	c.registerSubnetMetrics()
-	if err := c.initSyncCrdIPs(); err != nil {
-		klog.Errorf("failed to sync crd ips: %v", err)
-	}
 	if err := c.initSyncCrdSubnets(); err != nil {
 		klog.Errorf("failed to sync crd subnets: %v", err)
 	}

pkg/controller/init.go

@@ -330,8 +330,8 @@ func (c *Controller) InitIPAM() error {
 	ipsMap := make(map[string]*kubeovnv1.IP, len(ips))
 	for _, ip := range ips {
 		ipsMap[ip.Name] = ip
-		// just recover sts ip, old sts ip with empty pod type and other ip recover in later pod loop
-		if ip.Spec.PodType != "StatefulSet" {
+		// recover sts and kubevirt vm ip, other ip recover in later pod loop
+		if ip.Spec.PodType != "StatefulSet" && ip.Spec.PodType != util.Vm {
 			continue
 		}
 
@@ -582,10 +582,22 @@ func (c *Controller) initSyncCrdIPs() error {
 		return err
 	}
 
+	vmLsps := c.getVmLsps()
+	ipMap := make(map[string]struct{}, len(vmLsps))
+	for _, vmLsp := range vmLsps {
+		ipMap[vmLsp] = struct{}{}
+	}
+
 	for _, ipCr := range ips.Items {
 		ip := ipCr.DeepCopy()
+		changed := false
+		if _, ok := ipMap[ip.Name]; ok && ip.Spec.PodType == "" {
+			ip.Spec.PodType = util.Vm
+			changed = true
+		}
+
 		v4IP, v6IP := util.SplitStringIP(ip.Spec.IPAddress)
-		if ip.Spec.V4IPAddress == v4IP && ip.Spec.V6IPAddress == v6IP {
+		if ip.Spec.V4IPAddress == v4IP && ip.Spec.V6IPAddress == v6IP && !changed {
 			continue
 		}
 		ip.Spec.V4IPAddress = v4IP

pkg/controller/pod.go

@@ -1632,5 +1632,9 @@ func getPodType(pod *v1.Pod) string {
 	if ok, _ := isStatefulSetPod(pod); ok {
 		return "StatefulSet"
 	}
+
+	if isVmPod, _ := isVmPod(pod); isVmPod {
+		return util.Vm
+	}
 	return ""
 }