added controller for ext client metrics and logic for ingress server

logic/nodes.go

@@ -741,6 +741,21 @@ func findNode(ip string) (*models.Node, error) {
 	return nil, errors.New("node not found")
 }
 
+// GetNetworkIngresses - gets the gateways of a network
+func GetNetworkIngresses(network string) ([]models.Node, error) {
+	var ingresses []models.Node
+	netNodes, err := GetNetworkNodes(network)
+	if err != nil {
+		return []models.Node{}, err
+	}
+	for i := range netNodes {
+		if netNodes[i].IsIngressGateway == "yes" {
+			ingresses = append(ingresses, netNodes[i])
+		}
+	}
+	return ingresses, nil
+}
+
 // == PRO ==
 
 func updateProNodeACLS(node *models.Node) error {