l3vpn driver:

- l3vpn post, delete, put requests uncommented
- l3vpn put request url temporarily fixed for integration

src/device/service/drivers/ietf_l3vpn/TfsApiClient.py

@@ -160,7 +160,7 @@ class TfsApiClient:
 
     def create_connectivity_service(self, l3vpn_data: dict) -> None:
         try:
-            # requests.post(self._l3vpn_url, json=l3vpn_data)
+            requests.post(self._l3vpn_url, json=l3vpn_data)
             LOGGER.debug(
                 "[create_connectivity_service] l3vpn_data={:s}".format(str(l3vpn_data))
             )
@@ -168,8 +168,10 @@ class TfsApiClient:
             raise Exception("faild to send post request to TFS L3VPN NBI")
 
     def update_connectivity_service(self, l3vpn_data: dict) -> None:
+        vpn_id = l3vpn_data['ietf-l3vpn-svc:l3vpn-svc']["vpn-services"]["vpn-service"][0]["vpn-id"]
+        url = self._l3vpn_url + f"/vpn-service={vpn_id}"
         try:
-            # requests.post(self._l3vpn_url, json=l3vpn_data)
+            requests.put(url, json=l3vpn_data)
             LOGGER.debug(
                 "[update_connectivity_service] l3vpn_data={:s}".format(str(l3vpn_data))
             )
@@ -179,7 +181,7 @@ class TfsApiClient:
     def delete_connectivity_service(self, service_uuid: str) -> None:
         url = self._l3vpn_url + f"/vpn-service={service_uuid}"
         try:
-            # requests.delete(url, auth=self._auth)
+            requests.delete(url, auth=self._auth)
             LOGGER.debug("[delete_connectivity_service] url={:s}".format(str(url)))
         except requests.exceptions.ConnectionError:
             raise Exception("faild to send delete request to TFS L3VPN NBI")