option of turn off stun

config/config.go

@@ -102,6 +102,7 @@ type ServerConfig struct {
 	MetricInterval             string        `yaml:"metric_interval"`
 	ManageDNS                  bool          `yaml:"manage_dns"`
 	DefaultDomain              string        `yaml:"default_domain"`
+	StunStatus                 bool          `yaml:"stun_status"`
 }
 
 // SQLConfig - Generic SQL Config

models/structs.go

@@ -268,6 +268,7 @@ type ServerConfig struct {
 	MetricInterval string `yaml:"metric_interval"`
 	ManageDNS      bool   `yaml:"manage_dns"`
 	DefaultDomain  string `yaml:"default_domain"`
+	StunStatus     bool   `yaml:"stun_status"`
 }
 
 // User.NameInCharset - returns if name is in charset below or not

scripts/netmaker.default.env

@@ -92,4 +92,5 @@ PEER_UPDATE_BATCH=true
 PEER_UPDATE_BATCH_SIZE=50
 # default domain for internal DNS lookup
 DEFAULT_DOMAIN=netmaker.hosted
-
+# config to turn off Stun
+STUN_STATUS=true

servercfg/serverconf.go

@@ -95,6 +95,7 @@ func GetServerConfig() config.ServerConfig {
 	cfg.MetricInterval = GetMetricInterval()
 	cfg.ManageDNS = GetManageDNS()
 	cfg.DefaultDomain = GetDefaultDomain()
+	cfg.StunStatus = GetSTUNStatus()
 	return cfg
 }
 
@@ -141,6 +142,7 @@ func GetServerInfo() models.ServerConfig {
 	cfg.MetricInterval = GetMetricInterval()
 	cfg.ManageDNS = GetManageDNS()
 	cfg.DefaultDomain = GetDefaultDomain()
+	cfg.StunStatus = GetSTUNStatus()
 	return cfg
 }
 
@@ -846,6 +848,14 @@ func GetAllowedEmailDomains() string {
 	return allowedDomains
 }
 
+func GetSTUNStatus() bool {
+	s := true
+	if os.Getenv("STUN_STATUS") != "" {
+		s = os.Getenv("STUN_STATUS") == "true"
+	}
+	return s
+}
+
 // GetNmBaseDomain - fetches nm base domain
 func GetNmBaseDomain() string {
 	return os.Getenv("NM_DOMAIN")