added turn ep + nat type to host model

logic/hosts.go

@@ -178,6 +178,11 @@ func UpdateHostFromClient(newHost, currHost *models.Host) (sendPeerUpdate bool)
 	if newHost.Name != "" {
 		currHost.Name = newHost.Name
 	}
+	if len(newHost.NatType) > 0 && newHost.NatType != currHost.NatType {
+		currHost.NatType = newHost.NatType
+		logger.Log(0, "updated host nat type", newHost.Name, newHost.NatType)
+		sendPeerUpdate = true
+	}
 
 	return
 }

models/api_host.go

@@ -33,6 +33,7 @@ type ApiHost struct {
 	RelayedBy        string   `json:"relayed_by" bson:"relayed_by" yaml:"relayed_by"`
 	IsRelay          bool     `json:"isrelay" bson:"isrelay" yaml:"isrelay"`
 	RelayedHosts     []string `json:"relay_hosts" bson:"relay_hosts" yaml:"relay_hosts"`
+	NatType          string   `json:"nat_type" bson:"nat_type" yaml:"nat_type"`
 }
 
 // Host.ConvertNMHostToAPI - converts a Netmaker host to an API editable host
@@ -112,6 +113,8 @@ func (a *ApiHost) ConvertAPIHostToNMHost(currentHost *Host) *Host {
 	h.IsRelayed = a.IsRelayed
 	h.ProxyEnabled = a.ProxyEnabled
 	h.IsDefault = a.IsDefault
+	h.NatType = currentHost.NatType
+	h.TurnEndpoint = currentHost.TurnEndpoint
 
 	return &h
 }

models/host.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"net"
+	"net/netip"
 
 	"github.com/google/uuid"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
@@ -22,6 +23,19 @@ var OS_Types = struct {
 	IoT:     "iot",
 }
 
+// NAT_Types - the type of NAT in which a HOST currently resides (simplified)
+var NAT_Types = struct {
+	Public     string
+	Symmetric  string
+	Asymmetric string
+	Double     string
+}{
+	Public:     "public",
+	Symmetric:  "symmetric",
+	Asymmetric: "asymmetric",
+	Double:     "double",
+}
+
 // WIREGUARD_INTERFACE name of wireguard interface
 const WIREGUARD_INTERFACE = "netmaker"
 
@@ -60,6 +74,8 @@ type Host struct {
 	IsK8S            bool             `json:"isk8s" yaml:"isk8s"`
 	IsStatic         bool             `json:"isstatic" yaml:"isstatic"`
 	IsDefault        bool             `json:"isdefault" yaml:"isdefault"`
+	NatType          string           `json:"nat_type,omitempty" yaml:"nat_type,omitempty"`
+	TurnEndpoint     *netip.AddrPort  `json:"turn_endpoint,omitempty" yaml:"turn_endpoint,omitempty"`
 }
 
 // FormatBool converts a boolean to a [yes|no] string

mq/handlers.go

@@ -396,16 +396,22 @@ func handleHostCheckin(h, currentHost *models.Host) bool {
 	for i := range h.Interfaces {
 		h.Interfaces[i].AddressString = h.Interfaces[i].Address.String()
 	}
-	ifaceDelta := len(h.Interfaces) != len(currentHost.Interfaces) || !h.EndpointIP.Equal(currentHost.EndpointIP)
-	currentHost.EndpointIP = h.EndpointIP
-	currentHost.Interfaces = h.Interfaces
-	currentHost.DefaultInterface = h.DefaultInterface
-	if err := logic.UpsertHost(currentHost); err != nil {
-		logger.Log(0, "failed to update host after check-in", h.Name, h.ID.String(), err.Error())
-		return false
+	ifaceDelta := len(h.Interfaces) != len(currentHost.Interfaces) ||
+		!h.EndpointIP.Equal(currentHost.EndpointIP) ||
+		(len(h.NatType) > 0 && h.NatType != currentHost.NatType) ||
+		h.DefaultInterface != currentHost.DefaultInterface
+	if ifaceDelta { // only save if something changes
+		currentHost.EndpointIP = h.EndpointIP
+		currentHost.Interfaces = h.Interfaces
+		currentHost.DefaultInterface = h.DefaultInterface
+		currentHost.NatType = h.NatType
+		if err := logic.UpsertHost(currentHost); err != nil {
+			logger.Log(0, "failed to update host after check-in", h.Name, h.ID.String(), err.Error())
+			return false
+		}
+		logger.Log(1, "updated host after check-in", currentHost.Name, currentHost.ID.String())
 	}
 
-	logger.Log(0, "ping processed for host", h.Name, h.ID.String())
+	logger.Log(2, "check-in processed for host", h.Name, h.ID.String())
 	return ifaceDelta
-
 }