Add vfc-vnfres getVms auto-swagger
[vfc/gvnfm/vnfres.git] / res / res / resources / views.py
index 38de8e1..d7275dd 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.decorators import api_view
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
-from res.pub.exceptions import VNFRESException
-from res.pub.utils.values import ignore_case_get
-from res.pub.utils.syscomm import fun_name
 from res.pub.database.models import NfInstModel, StorageInstModel, NetworkInstModel, VLInstModel, \
     VNFCInstModel, VmInstModel, FlavourInstModel, SubNetworkInstModel, CPInstModel
+from res.pub.exceptions import VNFRESException
+from res.pub.utils.syscomm import fun_name
+from res.pub.utils.values import ignore_case_get
+from res.resources.serializers import VolumeInfoSerializer, CpsInfoSerializer, SubnetInfoSerializer, \
+    NetworkInfoSerializer, FlavorInfoSerializer, VmInfoSerializer
 
 logger = logging.getLogger(__name__)
 
@@ -40,7 +42,8 @@ def get_vnf(request, *args, **kwargs):
             return Response(data={'error': 'Vnf(%s) does not exist' % vnf_inst_id}, status=status.HTTP_404_NOT_FOUND)
         resp_data = fill_resp_data(vnf_inst[0])
         return Response(data=resp_data, status=status.HTTP_200_OK)
-    except:
+    except Exception as e:
+        logger.error(e.message)
         logger.error(traceback.format_exc())
         return Response(data={'error': 'Failed to get Vnf(%s)' % vnf_inst_id}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
@@ -67,13 +70,13 @@ def fill_resp_data(vnf):
         if not net:
             raise VNFRESException('NetworkInst(%s) does not exist.' % v.relatednetworkid)
         v_dic = {
-                    "virtualLinkInstanceId": v.vlinstanceid,
-                    "virtualLinkDescId": v.vldid,
-                    "networkResource": {
-                        "vimId": net[0].vimid,
-                        "resourceId": net[0].resouceid
-                    }
-                }
+            "virtualLinkInstanceId": v.vlinstanceid,
+            "virtualLinkDescId": v.vldid,
+            "networkResource": {
+                "vimId": net[0].vimid,
+                "resourceId": net[0].resouceid
+            }
+        }
         vl_arr.append(v_dic)
     logger.info('Get VNFCInstModel of list.')
     vnfc_insts = VNFCInstModel.objects.filter(instid=vnf.nfinstid)
@@ -86,13 +89,13 @@ def fill_resp_data(vnf):
         if not storage:
             raise VNFRESException('StorageInst(%s) does not exist.' % vm[0].vmid)
         vnfc_dic = {
-                    "vnfcInstanceId": vnfc.vnfcinstanceid,
-                    "vduId": vnfc.vduid,
-                    "computeResource": {
-                        "vimId": vm[0].vimid,
-                        "resourceId": vm[0].resouceid
-                    },
-                    "storageResourceIds": [s.storageid for s in storage]
+            "vnfcInstanceId": vnfc.vnfcinstanceid,
+            "vduId": vnfc.vduid,
+            "computeResource": {
+                "vimId": vm[0].vimid,
+                "resourceId": vm[0].resouceid
+            },
+            "storageResourceIds": [s.storageid for s in storage]
         }
         vnfc_arr.append(vnfc_dic)
     logger.info('Get the VimInstModel of list.')
@@ -164,26 +167,38 @@ def get_vnfs(request):
         for vnf_inst in vnf_insts:
             arr.append(fill_resp_data(vnf_inst))
         return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
-    except:
+    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)
 
 
-@api_view(http_method_names=['GET'])
-def get_vms(request, *args, **kwargs):
-    logger.debug("Query all the vms by vnfInstanceId[%s]", fun_name())
-    try:
-        vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
-        vms = VmInstModel.objects.filter(instid=vnf_inst_id)
-        if not vms:
-            return Response(data={'error': 'Vms does not exist'}, status=status.HTTP_404_NOT_FOUND)
-        arr = []
-        for vm in vms:
-            arr.append(fill_vms_data(vm))
-        return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
-    except:
-        logger.error(traceback.format_exc())
-        return Response(data={'error': 'Failed to get Vms'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+class getVms(APIView):
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: VmInfoSerializer(),
+            status.HTTP_404_NOT_FOUND: 'Vms does not exist',
+            status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
+    def get(self, request, vnfInstanceId):
+        logger.debug("Query all the vms by vnfInstanceId[%s]", fun_name())
+        try:
+            vms = VmInstModel.objects.filter(instid=vnfInstanceId)
+            if not vms:
+                return Response(data={'error': 'Vms does not exist'}, status=status.HTTP_404_NOT_FOUND)
+            arr = []
+            for vm in vms:
+                arr.append(fill_vms_data(vm))
+
+            vmInfoSerializer = VmInfoSerializer(data={'resp_data': arr})
+            isValid = vmInfoSerializer.is_valid()
+            if not isValid:
+                raise Exception(vmInfoSerializer.errors)
+
+            return Response(data=vmInfoSerializer.data, status=status.HTTP_200_OK)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'Failed to get Vms'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 
 def fill_vms_data(vm):
@@ -208,21 +223,32 @@ def fill_vms_data(vm):
     return vms_data
 
 
-@api_view(http_method_names=['GET'])
-def get_flavors(request, *args, **kwargs):
-    logger.debug("Query all the flavors by vnfInstanceId[%s]", fun_name())
-    try:
-        vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
-        flavours = FlavourInstModel.objects.filter(instid=vnf_inst_id)
-        if not flavours:
-            return Response(data={'error': 'Flavours does not exist'}, status=status.HTTP_404_NOT_FOUND)
-        arr = []
-        for flavour in flavours:
-            arr.append(fill_flavours_data(flavour))
-        return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
-    except:
-        logger.error(traceback.format_exc())
-        return Response(data={'error': 'Failed to get flavours'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+class getFlavors(APIView):
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: FlavorInfoSerializer(),
+            status.HTTP_404_NOT_FOUND: 'Flavours does not exist',
+            status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
+    def get(self, request, vnfInstanceId):
+        logger.debug("Query all the flavors by vnfInstanceId[%s]", fun_name())
+        try:
+            flavours = FlavourInstModel.objects.filter(instid=vnfInstanceId)
+            if not flavours:
+                return Response(data={'error': 'Flavours does not exist'}, status=status.HTTP_404_NOT_FOUND)
+            arr = []
+            for flavour in flavours:
+                arr.append(fill_flavours_data(flavour))
+
+            flavorInfoSerializer = FlavorInfoSerializer(data={'resp_data': arr})
+            isValid = flavorInfoSerializer.is_valid()
+            if not isValid:
+                raise Exception(flavorInfoSerializer.errors)
+
+            return Response(data=flavorInfoSerializer.data, status=status.HTTP_200_OK)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'Failed to get flavours'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 
 def fill_flavours_data(f):
@@ -240,21 +266,33 @@ def fill_flavours_data(f):
     }
     return flavours_data
 
-@api_view(http_method_names=['GET'])
-def get_networks(request, *args, **kwargs):
-    logger.debug("Query all the networks by vnfInstanceId[%s]", fun_name())
-    try:
-        vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
-        networks = NetworkInstModel.objects.filter(instid=vnf_inst_id)
-        if not networks:
-            return Response(data={'error': 'Networks does not exist'}, status=status.HTTP_404_NOT_FOUND)
-        arr = []
-        for network in networks:
-            arr.append(fill_networks_data(network))
-        return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
-    except:
-        logger.error(traceback.format_exc())
-        return Response(data={'error': 'Failed to get networks'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+class getNetworks(APIView):
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: NetworkInfoSerializer(),
+            status.HTTP_404_NOT_FOUND: 'Networks does not exist',
+            status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
+    def get(self, request, vnfInstanceId):
+        logger.debug("Query all the networks by vnfInstanceId[%s]", fun_name())
+        try:
+            networks = NetworkInstModel.objects.filter(instid=vnfInstanceId)
+            if not networks:
+                return Response(data={'error': 'Networks does not exist'}, status=status.HTTP_404_NOT_FOUND)
+            arr = []
+            for network in networks:
+                arr.append(fill_networks_data(network))
+
+            networkInfoSerializer = NetworkInfoSerializer(data={'resp_data': arr})
+            isValid = networkInfoSerializer.is_valid()
+            if not isValid:
+                raise Exception(networkInfoSerializer.errors)
+
+            return Response(data=networkInfoSerializer.data, status=status.HTTP_200_OK)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'Failed to get networks'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 
 def fill_networks_data(network):
@@ -265,36 +303,35 @@ def fill_networks_data(network):
         "insttype": network.insttype,
         "instid": network.instid,
         "name": network.name
-        # "tenant": network.tenant,
-        # "is_shared": network.is_shared,
-        # "is_predefined": network.is_predefined,
-        # "desc": network.desc,
-        # "vendor": network.vendor,
-        # "bandwidth": network.bandwidth,
-        # "mtu": network.mtu,
-        # "network_type": network.network_type,
-        # "segmentid": network.segmentid,
-        # "vlantrans": network.vlantrans,
-        # "networkqos": network.networkqos
     }
     return networks_data
 
 
-@api_view(http_method_names=['GET'])
-def get_subnets(request, *args, **kwargs):
-    logger.debug("Query all the subnets by vnfInstanceId[%s]", fun_name())
-    try:
-        vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
-        subnets = SubNetworkInstModel.objects.filter(instid=vnf_inst_id)
-        if not subnets:
-            return Response(data={'error': 'Subnets does not exist'}, status=status.HTTP_404_NOT_FOUND)
-        arr = []
-        for subnet in subnets:
-            arr.append(fill_subnets_data(subnet))
-        return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
-    except:
-        logger.error(traceback.format_exc())
-        return Response(data={'error': 'Failed to get subnets'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+class getSubnets(APIView):
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: SubnetInfoSerializer(),
+            status.HTTP_404_NOT_FOUND: 'Subnets does not exist',
+            status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
+    def get(self, request, vnfInstanceId):
+        logger.debug("Query all the subnets by vnfInstanceId[%s]", fun_name())
+        try:
+            subnets = SubNetworkInstModel.objects.filter(instid=vnfInstanceId)
+            if not subnets:
+                return Response(data={'error': 'Subnets does not exist'}, status=status.HTTP_404_NOT_FOUND)
+            arr = []
+            for subnet in subnets:
+                arr.append(fill_subnets_data(subnet))
+            subnetInfoSerializer = SubnetInfoSerializer(data={'resp_data': arr})
+            isValid = subnetInfoSerializer.is_valid()
+            if not isValid:
+                raise Exception(subnetInfoSerializer.errors)
+
+            return Response(data=subnetInfoSerializer.data, status=status.HTTP_200_OK)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'Failed to get subnets'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 
 def fill_subnets_data(subnet):
@@ -311,21 +348,31 @@ def fill_subnets_data(subnet):
     return subnets_data
 
 
-@api_view(http_method_names=['GET'])
-def get_cps(request, *args, **kwargs):
-    logger.debug("Query all the cps by vnfInstanceId[%s]", fun_name())
-    try:
-        vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
-        cps = CPInstModel.objects.filter(ownerid=vnf_inst_id)
-        if not cps:
-            return Response(data={'error': 'Cps does not exist'}, status=status.HTTP_404_NOT_FOUND)
-        arr = []
-        for cp in cps:
-            arr.append(fill_cps_data(cp))
-        return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
-    except:
-        logger.error(traceback.format_exc())
-        return Response(data={'error': 'Failed to get cps'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+class getCps(APIView):
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: CpsInfoSerializer(),
+            status.HTTP_404_NOT_FOUND: 'Cps does not exist',
+            status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
+    def get(self, request, vnfInstanceId):
+        logger.debug("Query all the cps by vnfInstanceId[%s]", fun_name())
+        try:
+            cps = CPInstModel.objects.filter(ownerid=vnfInstanceId)
+            if not cps:
+                return Response(data={'error': 'Cps does not exist'}, status=status.HTTP_404_NOT_FOUND)
+            arr = []
+            for cp in cps:
+                arr.append(fill_cps_data(cp))
+            cpInfoSerializer = CpsInfoSerializer(data={'resp_data': arr})
+            isValid = cpInfoSerializer.is_valid()
+            if not isValid:
+                raise Exception(cpInfoSerializer.errors)
+
+            return Response(data=cpInfoSerializer.data, status=status.HTTP_200_OK)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'Failed to get cps'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 
 def fill_cps_data(cp):
@@ -340,21 +387,32 @@ def fill_cps_data(cp):
     }
     return cps_data
 
-@api_view(http_method_names=['GET'])
-def get_volumes(request, *args, **kwargs):
-    logger.debug("Query all the volumes by vnfInstanceId[%s]", fun_name())
-    try:
-        vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
-        volumes = StorageInstModel.objects.filter(instid=vnf_inst_id)
-        if not volumes:
-            return Response(data={'error': 'Volumes does not exist'}, status=status.HTTP_404_NOT_FOUND)
-        arr = []
-        for v in volumes:
-            arr.append(fill_volumes_data(v))
-        return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
-    except:
-        logger.error(traceback.format_exc())
-        return Response(data={'error': 'Failed to get volumes'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+class getVolumes(APIView):
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: VolumeInfoSerializer(),
+            status.HTTP_404_NOT_FOUND: 'Volumes does not exist',
+            status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
+    def get(self, request, vnfInstanceId):
+        logger.debug("Query all the volumes by vnfInstanceId[%s]", fun_name())
+        try:
+            volumes = StorageInstModel.objects.filter(instid=vnfInstanceId)
+            if not volumes:
+                return Response(data={'error': 'Volumes does not exist'}, status=status.HTTP_404_NOT_FOUND)
+            arr = []
+            for v in volumes:
+                arr.append(fill_volumes_data(v))
+            volumeSerializer = VolumeInfoSerializer(data={'resp_data': arr})
+            isValid = volumeSerializer.is_valid()
+            if not isValid:
+                raise Exception(volumeSerializer.errors)
+
+            return Response(data=volumeSerializer.data, status=status.HTTP_200_OK)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': 'Failed to get volumes'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 
 def fill_volumes_data(v):
@@ -368,12 +426,3 @@ def fill_volumes_data(v):
         "size": v.size
     }
     return volumes_data
-
-
-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)
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