Bugfix: migrate vmi eip not exist in dst hyper ipset

Vmi migrate, if vmi hyper change, vmi ip must change,
check it if hyper change vmi ip not change, it means
vmi info not sync finished.

ISSUE: #7

buildfile/operator/Dockerfile_operator

@@ -17,6 +17,7 @@ COPY cmd/operator/main.go cmd/main.go
 COPY api/ api/
 COPY internal/controller/ internal/controller/
 COPY pkg/ pkg/
+COPY buildfile/operator/arp.go pkg/manager/arp.go
 
 # Build
 # the GOARCH has not a default value to allow the binary be built according to the host where the command

buildfile/operator/arp.go

@@ -0,0 +1,13 @@
+package manager
+
+type ArpManager interface {
+	AddTarget(string)
+	DeleteTarget(string)
+	Poisoning()
+}
+
+var ArpMgr ArpManager
+
+func RegisterAndRunArpManager(dev string) error {
+	return nil
+}

config/manager/kustomization.yaml

@@ -5,4 +5,4 @@ kind: Kustomization
 images:
 - name: controller
   newName: quay.io/shawnlu0127/eipbinding_operator
-  newTag: "20231128"
+  newTag: "20231130"

internal/controller/eipbinding_controller.go

@@ -154,6 +154,13 @@ func (r *EipBindingReconciler) Reconcile(ctx context.Context, req ctrl.Request)
 		return ctrl.Result{}, nil
 	}
 
+	// For vmi, if hyper change, vmi ip must change, so if vmi ip not change
+	// it means vmi is migrate and the vmi info not sync finished
+	if eb.Spec.CurrentHyper != newHyper && eb.Spec.CurrentIPAddr == newIPAddr {
+		log.Info("VMI info not update finished, skip")
+		return ctrl.Result{}, nil
+	}
+
 	// Handle vmi info change
 	staleHyper := eb.Spec.CurrentHyper
 	staleIPAddr := eb.Spec.CurrentIPAddr