add DNS to extclient config

cli/cmd/network/create.go

@@ -45,7 +45,6 @@ var networkCreateCmd = &cobra.Command{
 			if allowManualSignUp {
 				network.AllowManualSignUp = "yes"
 			}
-			network.DefaultExtClientDNS = defaultExtClientDNS
 			network.DefaultMTU = int32(defaultMTU)
 		}
 		functions.PrettyPrint(functions.CreateNetwork(network))
@@ -61,7 +60,6 @@ func init() {
 	networkCreateCmd.Flags().BoolVar(&udpHolePunch, "udp_hole_punch", false, "Enable UDP Hole Punching ?")
 	networkCreateCmd.Flags().BoolVar(&defaultACL, "default_acl", false, "Enable default Access Control List ?")
 	networkCreateCmd.Flags().StringVar(&defaultInterface, "interface", "", "Name of the network interface")
-	networkCreateCmd.Flags().StringVar(&defaultExtClientDNS, "ext_client_dns", "", "IPv4 address of DNS server to be used by external clients")
 	networkCreateCmd.Flags().IntVar(&defaultListenPort, "listen_port", 51821, "Default wireguard port each node will attempt to use")
 	networkCreateCmd.Flags().IntVar(&nodeLimit, "node_limit", 999999999, "Maximum number of nodes that can be associated with this network")
 	networkCreateCmd.Flags().IntVar(&defaultKeepalive, "keep_alive", 20, "Keep Alive in seconds")

cli/cmd/network/flags.go

@@ -12,6 +12,5 @@ var (
 	nodeLimit                 int
 	defaultKeepalive          int
 	allowManualSignUp         bool
-	defaultExtClientDNS       string
 	defaultMTU                int
 )

controllers/ext_client.go

@@ -231,8 +231,10 @@ func getExtClientConf(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 	defaultDNS := ""
-	if network.DefaultExtClientDNS != "" {
-		defaultDNS = "DNS = " + network.DefaultExtClientDNS
+	if client.DNS != "" {
+		defaultDNS = "DNS = " + client.DNS
+	} else if gwnode.IngressDNS != "" {
+		defaultDNS = "DNS = " + gwnode.IngressDNS
 	}
 
 	defaultMTU := 1420

models/network.go

@@ -23,7 +23,6 @@ type Network struct {
 	IsIPv4              string                `json:"isipv4" bson:"isipv4" validate:"checkyesorno"`
 	IsIPv6              string                `json:"isipv6" bson:"isipv6" validate:"checkyesorno"`
 	DefaultUDPHolePunch string                `json:"defaultudpholepunch" bson:"defaultudpholepunch" validate:"checkyesorno"`
-	DefaultExtClientDNS string                `json:"defaultextclientdns" bson:"defaultextclientdns"`
 	DefaultMTU          int32                 `json:"defaultmtu" bson:"defaultmtu"`
 	DefaultACL          string                `json:"defaultacl" bson:"defaultacl" yaml:"defaultacl" validate:"checkyesorno"`
 	ProSettings         *promodels.ProNetwork `json:"prosettings,omitempty" bson:"prosettings,omitempty" yaml:"prosettings,omitempty"`

models/node.go

@@ -69,6 +69,7 @@ type CommonNode struct {
 	IsEgressGateway     bool          `json:"isegressgateway" yaml:"isegressgateway"`
 	EgressGatewayRanges []string      `json:"egressgatewayranges" bson:"egressgatewayranges" yaml:"egressgatewayranges"`
 	IsIngressGateway    bool          `json:"isingressgateway" yaml:"isingressgateway"`
+	IngressDNS          string        `json:"extclientdns" yaml:"extclientdns"`
 	DNSOn               bool          `json:"dnson" yaml:"dnson"`
 	PersistentKeepalive time.Duration `json:"persistentkeepalive" yaml:"persistentkeepalive"`
 }