Add vfc-vnflcm instantiation auto-swagger
[vfc/gvnfm/vnflcm.git] / lcm / lcm / nf / vnfs / views.py
index b88a3e1..c8f6b1b 100644 (file)
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import json
+
 import logging
-import os
 import traceback
 
+from drf_yasg.utils import swagger_auto_schema
 from rest_framework import status
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
+from lcm.nf.vnfs.serializers import CreateVnfReqSerializer, CreateVnfRespSerializer, VnfsInfoSerializer, \
+    InstantiateVnfResponseSerializer, InstantiateVnfRequestSerializer
 from lcm.nf.vnfs.vnf_cancel.delete_vnf_identifier import DeleteVnf
 from lcm.nf.vnfs.vnf_cancel.term_vnf import TermVnf
 from lcm.nf.vnfs.vnf_create.create_vnf_identifier import CreateVnf
@@ -27,44 +29,104 @@ from lcm.nf.vnfs.vnf_create.inst_vnf import InstVnf
 from lcm.nf.vnfs.vnf_query.query_vnf import QueryVnf
 from lcm.pub.exceptions import NFLCMException
 from lcm.pub.utils.jobutil import JobUtil
-from lcm.pub.utils.values import ignore_case_get
 
 logger = logging.getLogger(__name__)
 
 
-class CreateVnfIdentifier(APIView):
+class CreateVnfAndQueryVnfs(APIView):
+    @swagger_auto_schema(
+        request_body=None,
+        responses={
+            status.HTTP_200_OK: VnfsInfoSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+        }
+    )
+    def get(self, request):
+        logger.debug("QueryMultiVnf--get::> %s" % request.data)
+        try:
+            resp_data = QueryVnf(request.data).query_multi_vnf()
+
+            vnfsInfoSerializer = VnfsInfoSerializer(data=resp_data)
+            resp_isValid = vnfsInfoSerializer.is_valid()
+            if not resp_isValid:
+                raise NFLCMException(vnfsInfoSerializer.errors)
+
+            return Response(data=vnfsInfoSerializer.data, status=status.HTTP_200_OK)
+        except NFLCMException as e:
+            logger.error(e.message)
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'Failed to get Vnfs'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @swagger_auto_schema(
+        request_body=CreateVnfReqSerializer(),
+        responses={
+            status.HTTP_201_CREATED: CreateVnfRespSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+        }
+    )
     def post(self, request):
         logger.debug("CreateVnfIdentifier--post::> %s" % request.data)
+        req_serializer = CreateVnfReqSerializer(data=request.data)
+        req_isValid = req_serializer.is_valid()
         try:
-            nf_inst_id = CreateVnf(request.data).do_biz()
+            if not req_isValid:
+                raise NFLCMException(req_serializer.errors)
+
+            nf_inst_id = CreateVnf(req_serializer.data).do_biz()
+
+            resp_serializer = CreateVnfRespSerializer(data={"vnfInstanceId": nf_inst_id})
+            resp_isValid = resp_serializer.is_valid()
+            if not resp_isValid:
+                raise NFLCMException(resp_serializer.errors)
+            return Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)
         except NFLCMException as e:
             logger.error(e.message)
             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-        except Exception:
+        except Exception as e:
+            logger.error(e.message)
             logger.error(traceback.format_exc())
             return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-        rsp = {"vnfInstanceId": nf_inst_id}
-        return Response(data=rsp, status=status.HTTP_201_CREATED)
 
 
 class InstantiateVnf(APIView):
+    @swagger_auto_schema(
+        request_body=InstantiateVnfRequestSerializer(),
+        responses={
+            status.HTTP_202_ACCEPTED: InstantiateVnfResponseSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+        }
+    )
     def post(self, request, instanceid):
+        logger.debug("InstantiateVnf--post::> %s" % request.data)
+        instantiateVnfRequestSerializer = InstantiateVnfRequestSerializer(data=request.data)
+        req_isValid = instantiateVnfRequestSerializer.is_valid()
         try:
-            logger.debug("InstantiateVnf--post::> %s" % request.data)
+            if not req_isValid:
+                raise NFLCMException(instantiateVnfRequestSerializer.errors)
+
             job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)
             JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")
-            InstVnf(request.data, instanceid, job_id).start()
+            InstVnf(instantiateVnfRequestSerializer.data, instanceid, job_id).start()
+
+            instantiateVnfResponseSerializer = InstantiateVnfResponseSerializer(data={"jobId": job_id})
+            resp_isValid = instantiateVnfResponseSerializer.is_valid()
+            if not resp_isValid:
+                raise NFLCMException(instantiateVnfResponseSerializer.errors)
+
+            return Response(data=instantiateVnfResponseSerializer.data, status=status.HTTP_202_ACCEPTED)
         except NFLCMException as e:
             logger.error(e.message)
             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-        except Exception:
+        except Exception as e:
+            logger.error(e.message)
             logger.error(traceback.format_exc())
             return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-        rsp = {"jobId": job_id}
-        return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
 
 
-class DetailVnf(APIView):
+class DeleteVnfAndQueryVnf(APIView):
     def get(self, request, instanceid):
         logger.debug("QuerySingleVnf--get::> %s" % request.data)
         try:
@@ -72,9 +134,9 @@ class DetailVnf(APIView):
         except NFLCMException as e:
             logger.error(e.message)
             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-        except:
+        except Exception as e:
+            logger.eror(e.message)
             logger.error(traceback.format_exc())
-            tt = traceback.format_exc()
             return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid},
                             status=status.HTTP_500_INTERNAL_SERVER_ERROR)
         return Response(data=resp_data, status=status.HTTP_200_OK)
@@ -86,7 +148,8 @@ class DetailVnf(APIView):
         except NFLCMException as e:
             logger.error(e.message)
             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-        except Exception:
+        except Exception as e:
+            logger.error(e.message)
             logger.error(traceback.format_exc())
             return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
         return Response(data=None, status=status.HTTP_204_NO_CONTENT)
@@ -95,43 +158,18 @@ class DetailVnf(APIView):
 class TerminateVnf(APIView):
     def post(self, request, instanceid):
         logger.debug("TerminateVnf--post::> %s" % request.data)
-        job_id = JobUtil.create_job('NF', 'TERMINATE', instanceid)
-        JobUtil.add_job_status(job_id, 0, "TERM_VNF_READY")
-        TermVnf(request.data, instanceid, job_id).start()
-        rsp = {"jobId": job_id}
+        try:
+            job_id = JobUtil.create_job('NF', 'TERMINATE', instanceid)
+            JobUtil.add_job_status(job_id, 0, "TERM_VNF_READY")
+            TermVnf(request.data, instanceid, job_id).start()
+        except NFLCMException as e:
+            logger.error(e.message)
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+        rsp = {
+            "jobId": job_id
+        }
         return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
-
-
-class QueryMultipleVnf(APIView):
-    def get(self, request):
-        logger.debug("QueryMultipleVnf--get::> %s" % request.data)
-        return Response(data='', status=status.HTTP_202_ACCEPTED)
-
-# class QuerySingleVnf(APIView):
-#     def get(self, request, instanceid):
-#         logger.debug("QuerySingleVnf--get::> %s" % request.data)
-#         try:
-#             resp_data = QueryVnf(request.data, instanceid).query_single_vnf(instanceid)
-#         except NFLCMException as e:
-#             logger.error(e.message)
-#             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-#         except:
-#             logger.error(traceback.format_exc())
-#             return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid},
-#                             status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-#         return Response(data=resp_data, status=status.HTTP_202_ACCEPTED)
-
-
-# class GetOperationStatus(APIView):
-#     def get(self, request):
-#         logger.debug("GetOperationStatus--get::> %s" % request.data)
-#         return Response(data='', status=status.HTTP_202_ACCEPTED)
-
-
-class SwaggerJsonView(APIView):
-    def get(self, request):
-        json_file = os.path.join(os.path.dirname(__file__), 'swagger.json')
-        f = open(json_file)
-        json_data = json.JSONDecoder().decode(f.read())
-        f.close()
-        return Response(json_data)