res/res/resources/views.py

   1 # Copyright 2017 ZTE Corporation.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import logging
  16 import traceback
  17
  18 from drf_yasg.utils import swagger_auto_schema
  19 from rest_framework import status
  20 from rest_framework.decorators import api_view
  21 from rest_framework.response import Response
  22 from rest_framework.views import APIView
  23
  24 from res.pub.database.models import NfInstModel, StorageInstModel, NetworkInstModel, VLInstModel, \
  25     VNFCInstModel, VmInstModel, FlavourInstModel, SubNetworkInstModel, CPInstModel
  26 from res.pub.exceptions import VNFRESException
  27 from res.pub.utils.syscomm import fun_name
  28 from res.pub.utils.values import ignore_case_get
  29 from res.resources.serializers import VolumeInfoSerializer, CpsInfoSerializer, SubnetInfoSerializer, \
  30     NetworkInfoSerializer, FlavorInfoSerializer
  31
  32 logger = logging.getLogger(__name__)
  33
  34
  35 @api_view(http_method_names=['GET'])
  36 def get_vnf(request, *args, **kwargs):
  37     vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
  38     logger.debug("[%s]vnf_inst_id=%s", fun_name(), vnf_inst_id)
  39     try:
  40         vnf_inst = NfInstModel.objects.filter(nfinstid=vnf_inst_id)
  41         if not vnf_inst:
  42             return Response(data={'error': 'Vnf(%s) does not exist' % vnf_inst_id}, status=status.HTTP_404_NOT_FOUND)
  43         resp_data = fill_resp_data(vnf_inst[0])
  44         return Response(data=resp_data, status=status.HTTP_200_OK)
  45     except Exception as e:
  46         logger.error(e.message)
  47         logger.error(traceback.format_exc())
  48         return Response(data={'error': 'Failed to get Vnf(%s)' % vnf_inst_id}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
  49
  50
  51 def fill_resp_data(vnf):
  52     logger.info('Get the StorageInstModel of list')
  53     storage_inst = StorageInstModel.objects.filter(instid=vnf.nfinstid)
  54     arr = []
  55     for s in storage_inst:
  56         storage = {
  57             "virtualStorageInstanceId": s.storageid,
  58             "virtualStorageDescId": s.storagetype,
  59             "storageResource": {
  60                 "vimId": s.vimid,
  61                 "resourceId": s.resouceid
  62             }
  63         }
  64         arr.append(storage)
  65     logger.info('Get the VLInstModel of list.')
  66     vl_inst = VLInstModel.objects.filter(ownerid=vnf.nfinstid)
  67     vl_arr = []
  68     for v in vl_inst:
  69         net = NetworkInstModel.objects.filter(networkid=v.relatednetworkid)
  70         if not net:
  71             raise VNFRESException('NetworkInst(%s) does not exist.' % v.relatednetworkid)
  72         v_dic = {
  73             "virtualLinkInstanceId": v.vlinstanceid,
  74             "virtualLinkDescId": v.vldid,
  75             "networkResource": {
  76                 "vimId": net[0].vimid,
  77                 "resourceId": net[0].resouceid
  78             }
  79         }
  80         vl_arr.append(v_dic)
  81     logger.info('Get VNFCInstModel of list.')
  82     vnfc_insts = VNFCInstModel.objects.filter(instid=vnf.nfinstid)
  83     vnfc_arr = []
  84     for vnfc in vnfc_insts:
  85         vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
  86         if not vm:
  87             raise VNFRESException('VmInst(%s) does not exist.' % vnfc.vmid)
  88         storage = StorageInstModel.objects.filter(ownerid=vm[0].vmid)
  89         if not storage:
  90             raise VNFRESException('StorageInst(%s) does not exist.' % vm[0].vmid)
  91         vnfc_dic = {
  92             "vnfcInstanceId": vnfc.vnfcinstanceid,
  93             "vduId": vnfc.vduid,
  94             "computeResource": {
  95                 "vimId": vm[0].vimid,
  96                 "resourceId": vm[0].resouceid
  97             },
  98             "storageResourceIds": [s.storageid for s in storage]
  99         }
 100         vnfc_arr.append(vnfc_dic)
 101     logger.info('Get the VimInstModel of list.')
 102     vms = VmInstModel.objects.filter(instid=vnf.nfinstid)
 103     vm_arr = []
 104     # The 'vimInfoId' and 'vimId' each value are same
 105     for vm in vms:
 106         vm_dic = {
 107             "vmid": vm.vmid,
 108             "vimid": vm.vimid,
 109             "tenant": vm.tenant,
 110             "resouceid": vm.resouceid,
 111             "vmname": vm.vmname,
 112             "nic_array": vm.nic_array,
 113             "metadata": vm.metadata,
 114             "volume_array": vm.volume_array,
 115             "server_group": vm.server_group,
 116             "availability_zone": vm.availability_zone,
 117             "flavor_id": vm.flavor_id,
 118             "security_groups": vm.security_groups,
 119             "operationalstate": vm.operationalstate,
 120             "insttype": vm.insttype,
 121             "is_predefined": vm.is_predefined,
 122             "create_time": vm.create_time,
 123             "instid": vm.instid,
 124             "nodeId": vm.nodeId
 125         }
 126         vm_arr.append(vm_dic)
 127
 128     resp_data = {
 129         "vnfInstanceId": vnf.nfinstid,
 130         "vnfInstanceName": vnf.nf_name,
 131         "vnfInstanceDescription": vnf.nf_desc,
 132         "onboardedVnfPkgInfoId": vnf.package_id,
 133         "vnfdId": vnf.vnfdid,
 134         "vnfdVersion": vnf.version,
 135         "vnfSoftwareVersion": vnf.vnfSoftwareVersion,
 136         "vnfProvider": vnf.vendor,
 137         "vnfProductName": vnf.netype,
 138         "vnfConfigurableProperties": {vnf.vnfConfigurableProperties},
 139         "instantiationState": vnf.status,
 140         "instantiatedVnfInfo": {
 141             "flavourId": vnf.flavour_id,
 142             "vnfState": vnf.status,
 143             "scaleStatus": [],
 144             "extCpInfo": [],
 145             "extVirtualLink": [],
 146             "monitoringParameters": {},
 147             "localizationLanguage": vnf.localizationLanguage,
 148             "vmInfo": vm_arr,
 149             "vnfcResourceInfo": vnfc_arr,
 150             "virtualLinkResourceInfo": vl_arr,
 151             "virtualStorageResourceInfo": arr
 152         },
 153         "metadata": vnf.input_params,
 154         "extensions": vnf.vnfd_model
 155     }
 156     return resp_data
 157
 158
 159 @api_view(http_method_names=['GET'])
 160 def get_vnfs(request):
 161     logger.debug("Query all the vnfs[%s]", fun_name())
 162     try:
 163         vnf_insts = NfInstModel.objects.all()
 164         if not vnf_insts:
 165             return Response(data={'error': 'Vnfs does not exist'}, status=status.HTTP_404_NOT_FOUND)
 166         arr = []
 167         for vnf_inst in vnf_insts:
 168             arr.append(fill_resp_data(vnf_inst))
 169         return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
 170     except Exception as e:
 171         logger.error(e.message)
 172         logger.error(traceback.format_exc())
 173         return Response(data={'error': 'Failed to get Vnfs'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 174
 175
 176 @api_view(http_method_names=['GET'])
 177 def get_vms(request, *args, **kwargs):
 178     logger.debug("Query all the vms by vnfInstanceId[%s]", fun_name())
 179     try:
 180         vnf_inst_id = ignore_case_get(kwargs, "vnfInstanceId")
 181         vms = VmInstModel.objects.filter(instid=vnf_inst_id)
 182         if not vms:
 183             return Response(data={'error': 'Vms does not exist'}, status=status.HTTP_404_NOT_FOUND)
 184         arr = []
 185         for vm in vms:
 186             arr.append(fill_vms_data(vm))
 187         return Response(data={'resp_data': arr}, status=status.HTTP_200_OK)
 188     except Exception as e:
 189         logger.error(e.message)
 190         logger.error(traceback.format_exc())
 191         return Response(data={'error': 'Failed to get Vms'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 192
 193
 194 def fill_vms_data(vm):
 195     vms_data = {
 196         "vmid": vm.vmid,
 197         "vimid": vm.vimid,
 198         "resouceid": vm.resouceid,
 199         "insttype": vm.insttype,
 200         "instid": vm.instid,
 201         "vmname": vm.vmname,
 202         "operationalstate": vm.operationalstate,
 203         "tenant": vm.tenant,
 204         "is_predefined": vm.is_predefined,
 205         "security_groups": vm.security_groups,
 206         "flavor_id": vm.flavor_id,
 207         "availability_zone": vm.availability_zone,
 208         "server_group": vm.server_group,
 209         "volume_array": vm.volume_array,
 210         "metadata": vm.metadata,
 211         "nic_array": vm.nic_array
 212     }
 213     return vms_data
 214
 215
 216 class getFlavors(APIView):
 217     @swagger_auto_schema(
 218         responses={
 219             status.HTTP_200_OK: FlavorInfoSerializer(),
 220             status.HTTP_404_NOT_FOUND: 'Flavours does not exist',
 221             status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
 222     def get(self, request, vnfInstanceId):
 223         logger.debug("Query all the flavors by vnfInstanceId[%s]", fun_name())
 224         try:
 225             flavours = FlavourInstModel.objects.filter(instid=vnfInstanceId)
 226             if not flavours:
 227                 return Response(data={'error': 'Flavours does not exist'}, status=status.HTTP_404_NOT_FOUND)
 228             arr = []
 229             for flavour in flavours:
 230                 arr.append(fill_flavours_data(flavour))
 231
 232             flavorInfoSerializer = FlavorInfoSerializer(data={'resp_data': arr})
 233             isValid = flavorInfoSerializer.is_valid()
 234             if not isValid:
 235                 raise Exception(flavorInfoSerializer.errors)
 236
 237             return Response(data=flavorInfoSerializer.data, status=status.HTTP_200_OK)
 238         except Exception as e:
 239             logger.error(e.message)
 240             logger.error(traceback.format_exc())
 241             return Response(data={'error': 'Failed to get flavours'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 242
 243
 244 def fill_flavours_data(f):
 245     flavours_data = {
 246         "flavourid": f.flavourid,
 247         "name": f.name,
 248         "vcpu": f.vcpu,
 249         "memory": f.memory,
 250         "extraspecs": f.extraspecs,
 251         "instid": f.instid,
 252         "tenant": f.tenant,
 253         "vimid": f.vimid,
 254         "resouceid": f.resouceid,
 255         "create_time": f.create_time
 256     }
 257     return flavours_data
 258
 259
 260 class getNetworks(APIView):
 261     @swagger_auto_schema(
 262         responses={
 263             status.HTTP_200_OK: NetworkInfoSerializer(),
 264             status.HTTP_404_NOT_FOUND: 'Networks does not exist',
 265             status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
 266     def get(self, request, vnfInstanceId):
 267         logger.debug("Query all the networks by vnfInstanceId[%s]", fun_name())
 268         try:
 269             networks = NetworkInstModel.objects.filter(instid=vnfInstanceId)
 270             if not networks:
 271                 return Response(data={'error': 'Networks does not exist'}, status=status.HTTP_404_NOT_FOUND)
 272             arr = []
 273             for network in networks:
 274                 arr.append(fill_networks_data(network))
 275
 276             networkInfoSerializer = NetworkInfoSerializer(data={'resp_data': arr})
 277             isValid = networkInfoSerializer.is_valid()
 278             if not isValid:
 279                 raise Exception(networkInfoSerializer.errors)
 280
 281             return Response(data=networkInfoSerializer.data, status=status.HTTP_200_OK)
 282         except Exception as e:
 283             logger.error(e.message)
 284             logger.error(traceback.format_exc())
 285             return Response(data={'error': 'Failed to get networks'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 286
 287
 288 def fill_networks_data(network):
 289     networks_data = {
 290         "networkid": network.networkid,
 291         "vimid": network.vimid,
 292         "resouceid": network.resouceid,
 293         "insttype": network.insttype,
 294         "instid": network.instid,
 295         "name": network.name
 296     }
 297     return networks_data
 298
 299
 300 class getSubnets(APIView):
 301     @swagger_auto_schema(
 302         responses={
 303             status.HTTP_200_OK: SubnetInfoSerializer(),
 304             status.HTTP_404_NOT_FOUND: 'Subnets does not exist',
 305             status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
 306     def get(self, request, vnfInstanceId):
 307         logger.debug("Query all the subnets by vnfInstanceId[%s]", fun_name())
 308         try:
 309             subnets = SubNetworkInstModel.objects.filter(instid=vnfInstanceId)
 310             if not subnets:
 311                 return Response(data={'error': 'Subnets does not exist'}, status=status.HTTP_404_NOT_FOUND)
 312             arr = []
 313             for subnet in subnets:
 314                 arr.append(fill_subnets_data(subnet))
 315             subnetInfoSerializer = SubnetInfoSerializer(data={'resp_data': arr})
 316             isValid = subnetInfoSerializer.is_valid()
 317             if not isValid:
 318                 raise Exception(subnetInfoSerializer.errors)
 319
 320             return Response(data=subnetInfoSerializer.data, status=status.HTTP_200_OK)
 321         except Exception as e:
 322             logger.error(e.message)
 323             logger.error(traceback.format_exc())
 324             return Response(data={'error': 'Failed to get subnets'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 325
 326
 327 def fill_subnets_data(subnet):
 328     subnets_data = {
 329         "subnetworkid": subnet.subnetworkid,
 330         "vimid": subnet.vimid,
 331         "resouceid": subnet.resouceid,
 332         "networkid": subnet.networkid,
 333         "insttype": subnet.insttype,
 334         "instid": subnet.instid,
 335         "name": subnet.name,
 336         "cidr": subnet.cidr
 337     }
 338     return subnets_data
 339
 340
 341 class getCps(APIView):
 342     @swagger_auto_schema(
 343         responses={
 344             status.HTTP_200_OK: CpsInfoSerializer(),
 345             status.HTTP_404_NOT_FOUND: 'Cps does not exist',
 346             status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
 347     def get(self, request, vnfInstanceId):
 348         logger.debug("Query all the cps by vnfInstanceId[%s]", fun_name())
 349         try:
 350             cps = CPInstModel.objects.filter(ownerid=vnfInstanceId)
 351             if not cps:
 352                 return Response(data={'error': 'Cps does not exist'}, status=status.HTTP_404_NOT_FOUND)
 353             arr = []
 354             for cp in cps:
 355                 arr.append(fill_cps_data(cp))
 356             cpInfoSerializer = CpsInfoSerializer(data={'resp_data': arr})
 357             isValid = cpInfoSerializer.is_valid()
 358             if not isValid:
 359                 raise Exception(cpInfoSerializer.errors)
 360
 361             return Response(data=cpInfoSerializer.data, status=status.HTTP_200_OK)
 362         except Exception as e:
 363             logger.error(e.message)
 364             logger.error(traceback.format_exc())
 365             return Response(data={'error': 'Failed to get cps'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 366
 367
 368 def fill_cps_data(cp):
 369     cps_data = {
 370         "cpinstanceid": cp.cpinstanceid,
 371         "cpdid": cp.cpdid,
 372         "cpinstancename": cp.cpinstancename,
 373         "vlinstanceid": cp.vlinstanceid,
 374         "ownertype": cp.ownertype,
 375         "ownerid": cp.ownerid,
 376         "relatedtype": cp.relatedtype
 377     }
 378     return cps_data
 379
 380
 381 class getVolumes(APIView):
 382     @swagger_auto_schema(
 383         responses={
 384             status.HTTP_200_OK: VolumeInfoSerializer(),
 385             status.HTTP_404_NOT_FOUND: 'Volumes does not exist',
 386             status.HTTP_500_INTERNAL_SERVER_ERROR: 'internal error'})
 387     def get(self, request, vnfInstanceId):
 388         logger.debug("Query all the volumes by vnfInstanceId[%s]", fun_name())
 389         try:
 390             volumes = StorageInstModel.objects.filter(instid=vnfInstanceId)
 391             if not volumes:
 392                 return Response(data={'error': 'Volumes does not exist'}, status=status.HTTP_404_NOT_FOUND)
 393             arr = []
 394             for v in volumes:
 395                 arr.append(fill_volumes_data(v))
 396             volumeSerializer = VolumeInfoSerializer(data={'resp_data': arr})
 397             isValid = volumeSerializer.is_valid()
 398             if not isValid:
 399                 raise Exception(volumeSerializer.errors)
 400
 401             return Response(data=volumeSerializer.data, status=status.HTTP_200_OK)
 402         except Exception as e:
 403             logger.error(e.message)
 404             logger.error(traceback.format_exc())
 405             return Response(data={'error': 'Failed to get volumes'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 406
 407
 408 def fill_volumes_data(v):
 409     volumes_data = {
 410         "storageid": v.storageid,
 411         "vimid": v.vimid,
 412         "resouceid": v.resouceid,
 413         "insttype": v.insttype,
 414         "instid": v.instid,
 415         "storagetype": v.storagetype,
 416         "size": v.size
 417     }
 418     return volumes_data