prune(NET-483): remove defunct host.internetgateway field (#2487)

logic/hosts.go

@@ -198,7 +198,6 @@ func UpdateHost(newHost, currentHost *models.Host) {
 	newHost.Debug = currentHost.Debug
 	newHost.Nodes = currentHost.Nodes
 	newHost.PublicKey = currentHost.PublicKey
-	newHost.InternetGateway = currentHost.InternetGateway
 	newHost.TrafficKeyPublic = currentHost.TrafficKeyPublic
 
 	// changeable fields

models/api_host.go

@@ -23,7 +23,6 @@ type ApiHost struct {
 	EndpointIP         string   `json:"endpointip" yaml:"endpointip"`
 	PublicKey          string   `json:"publickey"`
 	MacAddress         string   `json:"macaddress"`
-	InternetGateway    string   `json:"internetgateway"`
 	Nodes              []string `json:"nodes"`
 	IsDefault          bool     `json:"isdefault" yaml:"isdefault"`
 	IsRelayed          bool     `json:"isrelayed" bson:"isrelayed" yaml:"isrelayed"`
@@ -45,10 +44,6 @@ func (h *Host) ConvertNMHostToAPI() *ApiHost {
 		a.Interfaces[i].AddressString = a.Interfaces[i].Address.String()
 	}
 	a.DefaultInterface = h.DefaultInterface
-	a.InternetGateway = h.InternetGateway.String()
-	if isEmptyAddr(a.InternetGateway) {
-		a.InternetGateway = ""
-	}
 	a.IsStatic = h.IsStatic
 	a.ListenPort = h.ListenPort
 	a.MTU = h.MTU
@@ -83,7 +78,6 @@ func (a *ApiHost) ConvertAPIHostToNMHost(currentHost *Host) *Host {
 	h.Interface = currentHost.Interface
 	h.Interfaces = currentHost.Interfaces
 	h.DefaultInterface = currentHost.DefaultInterface
-	h.InternetGateway = currentHost.InternetGateway
 	h.IsDocker = currentHost.IsDocker
 	h.IsK8S = currentHost.IsK8S
 	h.IsStatic = a.IsStatic

models/host.go

@@ -55,7 +55,6 @@ type Host struct {
 	PublicKey          wgtypes.Key      `json:"publickey" yaml:"publickey"`
 	MacAddress         net.HardwareAddr `json:"macaddress" yaml:"macaddress"`
 	TrafficKeyPublic   []byte           `json:"traffickeypublic" yaml:"traffickeypublic"`
-	InternetGateway    net.UDPAddr      `json:"internetgateway" yaml:"internetgateway"`
 	Nodes              []string         `json:"nodes" yaml:"nodes"`
 	Interfaces         []Iface          `json:"interfaces" yaml:"interfaces"`
 	DefaultInterface   string           `json:"defaultinterface" yaml:"defaultinterface"`

models/node.go

@@ -484,10 +484,6 @@ func (ln *LegacyNode) ConvertToNewNode() (*Host, *Node) {
 		host.PublicKey, _ = wgtypes.ParseKey(ln.PublicKey)
 		host.MacAddress, _ = net.ParseMAC(ln.MacAddress)
 		host.TrafficKeyPublic = ln.TrafficKeys.Mine
-		gateway, err := net.ResolveUDPAddr("udp", ln.InternetGateway)
-		if err == nil {
-			host.InternetGateway = *gateway
-		}
 		id, _ := uuid.Parse(ln.ID)
 		host.Nodes = append(host.Nodes, id.String())
 		host.Interfaces = ln.Interfaces
@@ -572,7 +568,6 @@ func (n *Node) Legacy(h *Host, s *ServerConfig, net *Network) *LegacyNode {
 	l.TrafficKeys.Mine = h.TrafficKeyPublic
 	l.TrafficKeys.Server = s.TrafficKey
 	l.FirewallInUse = h.FirewallInUse
-	l.InternetGateway = h.InternetGateway.String()
 	l.Connected = formatBool(n.Connected)
 	//l.PendingDelete = formatBool(n.PendingDelete)
 	l.DefaultACL = n.DefaultACL