f-34: route: add default gateway full gestion

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

internal/subnet/mode.go

@@ -0,0 +1,15 @@
+package subnet
+
+const (
+	ModeVxlan    = "vxlan"
+	ModeBridge   = "bridge"
+	ModePublicIP = "public_ip"
+)
+
+func ValidMode(mode string) bool {
+	switch mode {
+	case ModeVxlan, ModeBridge, ModePublicIP:
+		return true
+	}
+	return false
+}