NBI component - IETF L3VPN:

- Enabled creation of multiple services at once

src/nbi/service/rest_server/nbi_plugins/ietf_l3vpn/L3VPN_Services.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 import logging
-from typing import Dict
+from typing import Dict, List
 from flask import request
 from flask.json import jsonify
 from flask_restful import Resource
@@ -36,11 +36,40 @@ class L3VPN_Services(Resource):
         request_data : Dict = request.json
         LOGGER.debug('Request: {:s}'.format(str(request_data)))
 
+        errors = list()
+        if 'ietf-l3vpn-svc:l3vpn-services' in request_data:
+            # processing multiple L3VPN service requests formatted as:
+            #{
+            #  "ietf-l3vpn-svc:l3vpn-services": {
+            #    "l3vpn-svc": [
+            #      {
+            #        "service-id": "vpn1",
+            #        "vpn-services": {
+            #          "vpn-service": [
+            for l3vpn_svc in request_data['ietf-l3vpn-svc:l3vpn-services']['l3vpn-svc']:
+                l3vpn_svc.pop('service-id', None)
+                l3vpn_svc_request_data = {'ietf-l3vpn-svc:l3vpn-svc': l3vpn_svc}
+                errors.extend(self._process_l3vpn(l3vpn_svc_request_data))
+        elif 'ietf-l3vpn-svc:l3vpn-svc' in request_data:
+            # processing single (standard) L3VPN service request formatted as:
+            #{
+            #  "ietf-l3vpn-svc:l3vpn-svc": {
+            #    "vpn-services": {
+            #      "vpn-service": [
+            errors.extend(self._process_l3vpn(request_data))
+        else:
+            errors.append('unexpected request: {:s}'.format(str(request_data)))
+
+        response = jsonify(errors)
+        response.status_code = HTTP_CREATED if len(errors) == 0 else HTTP_SERVERERROR
+        return response
+
+    def _process_l3vpn(self, request_data : Dict) -> List[Dict]:
         yang_validator = YangValidator('ietf-l3vpn-svc')
         request_data = yang_validator.parse_to_dict(request_data)
         yang_validator.destroy()
 
-        errors = []
+        errors = list()
 
         for vpn_service in request_data['l3vpn-svc']['vpn-services']['vpn-service']:
             process_vpn_service(vpn_service, errors)
@@ -48,6 +77,4 @@ class L3VPN_Services(Resource):
         for site in request_data['l3vpn-svc']['sites']['site']:
             process_site(site, errors)
 
-        response = jsonify(errors)
-        response.status_code = HTTP_CREATED if len(errors) == 0 else HTTP_SERVERERROR
-        return response
+        return errors