hotfixing logging and model issues found during IoT testing

controllers/enrollmentkeys.go

@@ -160,8 +160,13 @@ func handleHostRegister(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	// version check
-	if !logic.IsVersionComptatible(newHost.Version) || newHost.TrafficKeyPublic == nil {
-		err := fmt.Errorf("incompatible netclient")
+	if !logic.IsVersionComptatible(newHost.Version) {
+		err := fmt.Errorf("bad client version on register: %s", newHost.Version)
+		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
+		return
+	}
+	if newHost.TrafficKeyPublic == nil && newHost.OS != models.OS_Types.IoT {
+		err := fmt.Errorf("missing traffic key")
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
 		return
 	}

controllers/node.go

@@ -509,7 +509,7 @@ func createNode(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if !logic.IsVersionComptatible(data.Host.Version) {
-		err := errors.New("incompatible netclient version")
+		err := errors.New("bad netclient version on node create: " + data.Host.Version)
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
 		return
 	}

models/host.go

@@ -44,7 +44,7 @@ type Host struct {
 	MTU              int              `json:"mtu" yaml:"mtu"`
 	PublicKey        wgtypes.Key      `json:"publickey" yaml:"publickey"`
 	MacAddress       net.HardwareAddr `json:"macaddress" yaml:"macaddress"`
-	TrafficKeyPublic []byte           `json:"traffickeypublic" yaml:"trafficekeypublic"`
+	TrafficKeyPublic []byte           `json:"traffickeypublic" yaml:"traffickeypublic"`
 	InternetGateway  net.UDPAddr      `json:"internetgateway" yaml:"internetgateway"`
 	Nodes            []string         `json:"nodes" yaml:"nodes"`
 	IsRelayed        bool             `json:"isrelayed" yaml:"isrelayed"`
@@ -52,7 +52,7 @@ type Host struct {
 	IsRelay          bool             `json:"isrelay" yaml:"isrelay"`
 	RelayedHosts     []string         `json:"relay_hosts" yaml:"relay_hosts"`
 	Interfaces       []Iface          `json:"interfaces" yaml:"interfaces"`
-	DefaultInterface string           `json:"defaultinterface" yaml:"defautlinterface"`
+	DefaultInterface string           `json:"defaultinterface" yaml:"defaultinterface"`
 	EndpointIP       net.IP           `json:"endpointip" yaml:"endpointip"`
 	ProxyEnabled     bool             `json:"proxy_enabled" yaml:"proxy_enabled"`
 	ProxyEnabledSet  bool             `json:"proxy_enabled_updated" yaml:"proxy_enabled_updated"`