Add new handler for being able to map eth0 to management iterfaces and

bypass meshnet

examples/multivendor/multivendor.pb.txt

@@ -5,11 +5,18 @@ nodes: {
   config: {
     file: "ceos.cfg"
   }
+  interfaces: {
+    key: "eth0"
+    value: {
+      name: "Management1"
+    }
+  }
 }
 nodes: {
   name: "ncptx"
   vendor: JUNIPER
   config: {
+    image: "ncptx:ga"
     file: "ncptx.cfg"
   }
   interfaces: {

topo/node/arista/arista.go

@@ -160,6 +160,10 @@ func (n *Node) CreateCRD(ctx context.Context) error {
 	log.Infof("Creating new CEosLabDevice CRD for node: %v", n.Name())
 	proto := n.GetProto()
 	config := proto.GetConfig()
+	links, err := node.GetNodeLinks(proto)
+	if err != nil {
+		return err
+	}
 	device := &ceos.CEosLabDevice{
 		TypeMeta: metav1.TypeMeta{
 			APIVersion: "ceoslab.arista.com/v1alpha1",
@@ -179,7 +183,7 @@ func (n *Node) CreateCRD(ctx context.Context) error {
 			InitContainerImage: config.GetInitImage(),
 			Args:               config.GetArgs(),
 			Resources:          proto.GetConstraints(),
-			NumInterfaces:      int32(len(proto.GetInterfaces())),
+			NumInterfaces:      int32(len(links)),
 			Sleep:              int32(config.GetSleep()),
 		},
 	}

topo/node/node.go

@@ -176,6 +176,10 @@ func (n *Impl) TopologySpecs(context.Context) ([]*topologyv1.Topology, error) {
 
 	var links []topologyv1.Link
 	for ifcName, ifc := range proto.Interfaces {
+		if ifcName == "eth0" {
+			log.Infof("Found mgmt interface ignoring for Meshnet: %q", ifcName)
+			continue
+		}
 		if ifc.PeerIntName == "" {
 			return nil, fmt.Errorf("interface %q PeerIntName canot be empty", ifcName)
 		}
@@ -393,6 +397,10 @@ func (n *Impl) CreateConfig(ctx context.Context) (*corev1.Volume, error) {
 // CreatePod creates a Pod for the Node based on the underlying proto.
 func (n *Impl) CreatePod(ctx context.Context) error {
 	pb := n.Proto
+	links, err := GetNodeLinks(pb)
+	if err != nil {
+		return err
+	}
 	log.Infof("Creating Pod:\n %+v", pb)
 	initContainerImage := pb.Config.InitImage
 	if initContainerImage == "" {
@@ -411,7 +419,7 @@ func (n *Impl) CreatePod(ctx context.Context) error {
 				Name:  fmt.Sprintf("init-%s", pb.Name),
 				Image: initContainerImage,
 				Args: []string{
-					fmt.Sprintf("%d", len(n.Proto.Interfaces)+1),
+					fmt.Sprintf("%d", len(links)+1),
 					fmt.Sprintf("%d", pb.Config.Sleep),
 				},
 				ImagePullPolicy: "IfNotPresent",
@@ -753,3 +761,28 @@ func (n *Impl) GetCLIConn(platform string, opts []scrapliutil.Option) (*scraplin
 func (n *Impl) BackToBackLoop() bool {
 	return false
 }
+
+func GetNodeLinks(n *tpb.Node) ([]topologyv1.Link, error) {
+	var links []topologyv1.Link
+	for ifcName, ifc := range n.Interfaces {
+		if ifcName == "eth0" {
+			log.Infof("Found mgmt interface ignoring for Meshnet: %q", ifcName)
+			continue
+		}
+		if ifc.PeerIntName == "" {
+			return nil, fmt.Errorf("interface %q PeerIntName canot be empty", ifcName)
+		}
+		if ifc.PeerName == "" {
+			return nil, fmt.Errorf("interface %q PeerName canot be empty", ifcName)
+		}
+		links = append(links, topologyv1.Link{
+			UID:       int(ifc.Uid),
+			LocalIntf: ifcName,
+			PeerIntf:  ifc.PeerIntName,
+			PeerPod:   ifc.PeerName,
+			LocalIP:   "",
+			PeerIP:    "",
+		})
+	}
+	return links, nil
+}