add extclientdns to node on ingress creation

controllers/node.go

@@ -520,13 +520,10 @@ func createIngressGateway(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 	nodeid := params["nodeid"]
 	netid := params["network"]
-	type failoverData struct {
-		Failover bool `json:"failover"`
-	}
-	var failoverReqBody failoverData
-	json.NewDecoder(r.Body).Decode(&failoverReqBody)
+	var request models.IngressRequest
+	json.NewDecoder(r.Body).Decode(&request)
 
-	node, err := logic.CreateIngressGateway(netid, nodeid, failoverReqBody.Failover)
+	node, err := logic.CreateIngressGateway(netid, nodeid, request)
 	if err != nil {
 		logger.Log(0, r.Header.Get("user"),
 			fmt.Sprintf("failed to create ingress gateway on node [%s] on network [%s]: %v",
@@ -535,7 +532,7 @@ func createIngressGateway(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if servercfg.Is_EE && failoverReqBody.Failover {
+	if servercfg.Is_EE && request.Failover {
 		if err = logic.EnterpriseResetFailoverFunc(node.Network); err != nil {
 			logger.Log(1, "failed to reset failover list during failover create", node.ID.String(), node.Network)
 		}

logic/gateway.go

@@ -96,7 +96,7 @@ func DeleteEgressGateway(network, nodeid string) (models.Node, error) {
 }
 
 // CreateIngressGateway - creates an ingress gateway
-func CreateIngressGateway(netid string, nodeid string, failover bool) (models.Node, error) {
+func CreateIngressGateway(netid string, nodeid string, ingress models.IngressRequest) (models.Node, error) {
 
 	node, err := GetNodeByID(nodeid)
 	if err != nil {
@@ -120,8 +120,9 @@ func CreateIngressGateway(netid string, nodeid string, failover bool) (models.No
 	node.IsIngressGateway = true
 	node.IngressGatewayRange = network.AddressRange
 	node.IngressGatewayRange6 = network.AddressRange6
+	node.IngressDNS = ingress.ExtclientDNS
 	node.SetLastModified()
-	if failover && servercfg.Is_EE {
+	if ingress.Failover && servercfg.Is_EE {
 		node.Failover = true
 	}
 	data, err := json.Marshal(&node)

models/structs.go

@@ -164,6 +164,12 @@ type HostRelayRequest struct {
 	RelayedHosts []string `json:"relayed_hosts"`
 }
 
+// IngressRequest - ingress request struct
+type IngressRequest struct {
+	ExtclientDNS string `json:"extclientdns"`
+	Failover     bool   `json:"failover"`
+}
+
 // ServerUpdateData - contains data to configure server
 // and if it should set peers
 type ServerUpdateData struct {