SOL003 API Align
[vfc/nfvo/lcm.git] / lcm / ns_vnfs / views / views.py
diff --git a/lcm/ns_vnfs/views/views.py b/lcm/ns_vnfs/views/views.py
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+# Copyright 2016-2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# 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 logging
+import traceback
+import uuid
+
+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.pub.exceptions import NSLCMException
+from lcm.pub.msapi.extsys import get_vnfm_by_id, get_vim_by_id
+from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
+from lcm.pub.utils.values import ignore_case_get
+from lcm.ns_vnfs.biz.create_vnfs import CreateVnfs
+from lcm.ns_vnfs.biz.get_vnfs import GetVnf
+from lcm.ns_vnfs.serializers.serializers import GetVnfRespSerializer
+from lcm.ns_vnfs.serializers.serializers import GrantVnfReqSerializer
+from lcm.ns_vnfs.serializers.serializers import GrantVnfRespSerializer
+from lcm.ns_vnfs.biz.grant_vnfs import GrantVnfs
+from lcm.ns_vnfs.serializers.serializers import InstVnfReqSerializer
+from lcm.ns_vnfs.serializers.serializers import InstVnfRespSerializer
+from lcm.ns_vnfs.biz.scale_vnfs import NFManualScaleService
+from lcm.ns_vnfs.biz.notify_lcm import NotifyLcm
+from lcm.ns_vnfs.serializers.serializers import NotifyLcmReqSerializer
+from lcm.ns_vnfs.serializers.serializers import PlaceVnfReqSerializer
+from lcm.ns_vnfs.biz.place_vnfs import PlaceVnfs
+from lcm.ns_vnfs.serializers.serializers import ScaleVnfReqSerializer
+from lcm.ns_vnfs.serializers.serializers import ScaleVnfRespSerializer
+from lcm.ns_vnfs.serializers.serializers import TerminateVnfReqSerializer
+from lcm.ns_vnfs.serializers.serializers import TerminateVnfRespSerializer
+from lcm.ns_vnfs.biz.terminate_nfs import TerminateVnfs
+from lcm.ns_vnfs.serializers.serializers import VerifyVnfReqSerializer
+from lcm.ns_vnfs.serializers.serializers import VerifyVnfRespSerializer
+from lcm.ns_vnfs.biz.verify_vnfs import VerifyVnfs
+from lcm.ns_vnfs.serializers.serializers import VimInfoRespSerializer
+from lcm.ns_vnfs.serializers.serializers import VnfmInfoRespSerializer
+from lcm.ns_vnfs.biz import create_vnfs
+
+logger = logging.getLogger(__name__)
+
+
+class NfView(APIView):
+    @swagger_auto_schema(
+        request_body=InstVnfReqSerializer(),
+        responses={
+            status.HTTP_202_ACCEPTED: InstVnfRespSerializer()
+        }
+    )
+    def post(self, request):
+        logger.debug("VnfCreateView--post::> %s" % request.data)
+
+        req_serializer = InstVnfReqSerializer(data=request.data)
+        if not req_serializer.is_valid():
+            logger.error(req_serializer.errors)
+
+        data = {'ns_instance_id': ignore_case_get(request.data, 'nsInstanceId'),
+                'additional_param_for_ns': ignore_case_get(request.data, 'additionalParamForVnf'),
+                'additional_param_for_vnf': ignore_case_get(request.data, 'additionalParamForVnf'),
+                'vnf_index': ignore_case_get(request.data, 'vnfIndex')}
+        nf_inst_id, job_id = create_vnfs.prepare_create_params()
+        CreateVnfs(data, nf_inst_id, job_id).start()
+        rsp = {
+            "vnfInstId": nf_inst_id,
+            "jobId": job_id}
+
+        resp_serializer = InstVnfRespSerializer(data=rsp)
+        if not resp_serializer.is_valid():
+            logger.error(resp_serializer.errors)
+
+        return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
+
+
+class NfDetailView(APIView):
+    @swagger_auto_schema(
+        request_body=None,
+        responses={
+            status.HTTP_200_OK: GetVnfRespSerializer(),
+            status.HTTP_404_NOT_FOUND: "VNF not found"
+        }
+    )
+    def get(self, request, vnfinstid):
+        logger.debug("VnfQueryView--get::> %s" % vnfinstid)
+        nf_inst_info = GetVnf(vnfinstid).do_biz()
+        if not nf_inst_info:
+            return Response(status=status.HTTP_404_NOT_FOUND)
+
+        rsp = {
+            'vnfInstId': nf_inst_info[0].nfinstid,
+            'vnfName': nf_inst_info[0].nf_name,
+            'vnfStatus': nf_inst_info[0].status
+        }
+        resp_serializer = GetVnfRespSerializer(data=rsp)
+        if not resp_serializer.is_valid():
+            logger.error(resp_serializer.errors)
+
+        return Response(status=status.HTTP_200_OK, data=rsp)
+
+    @swagger_auto_schema(
+        request_body=TerminateVnfReqSerializer(),
+        responses={
+            status.HTTP_200_OK: TerminateVnfRespSerializer(),
+            status.HTTP_409_CONFLICT: "Inner error"
+        }
+    )
+    def post(self, request_paras, vnfinstid):
+        logger.debug("VnfTerminateView--post::> %s, %s", vnfinstid, request_paras.data)
+
+        req_serializer = TerminateVnfReqSerializer(data=request_paras.data)
+        if not req_serializer.is_valid():
+            logger.error(req_serializer.errors)
+
+        vnf_inst_id = vnfinstid
+        terminationType = ignore_case_get(request_paras.data, 'terminationType')
+        gracefulTerminationTimeout = ignore_case_get(request_paras.data, 'gracefulTerminationTimeout')
+        job_id = JobUtil.create_job("VNF", JOB_TYPE.TERMINATE_VNF, vnf_inst_id)
+        data = {'terminationType': terminationType, 'gracefulTerminationTimeout': gracefulTerminationTimeout}
+        logger.debug("data=%s", data)
+        try:
+            TerminateVnfs(data, vnf_inst_id, job_id).start()
+        except Exception as e:
+            logger.error(e.message)
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
+        rsp = {'jobId': job_id}
+
+        resp_serializer = TerminateVnfRespSerializer(data=rsp)
+        if not resp_serializer.is_valid():
+            logger.error(resp_serializer.errors)
+
+        return Response(data=rsp, status=status.HTTP_201_CREATED)
+
+
+class NfGrant(APIView):
+    @swagger_auto_schema(
+        request_body=GrantVnfReqSerializer(),
+        responses={
+            status.HTTP_201_CREATED: GrantVnfRespSerializer(),
+            status.HTTP_409_CONFLICT: "Inner error"
+        }
+    )
+    def post(self, request):
+        logger.debug("NfGrant--post::> %s" % request.data)
+        try:
+            req_serializer = GrantVnfReqSerializer(data=request.data)
+            if not req_serializer.is_valid():
+                raise Exception(req_serializer.errors)
+
+            vnf_inst_id = ignore_case_get(request.data, 'vnfInstanceId')
+            job_id = JobUtil.create_job("VNF", JOB_TYPE.GRANT_VNF, vnf_inst_id)
+            rsp = GrantVnfs(request.data, job_id).send_grant_vnf_to_resMgr()
+            """
+            rsp = {
+                "vim": {
+                    "vimid": ignore_case_get(ignore_case_get(request.data, 'additionalparam'), 'vimid'),
+                    "accessinfo": {
+                        "tenant": "admin"
+                    }
+                }
+            }
+            """
+            # resp_serializer = GrantVnfRespSerializer(data=rsp)
+            # if not resp_serializer.is_valid():
+            # raise Exception(resp_serializer.errors)
+
+            return Response(data=rsp, status=status.HTTP_201_CREATED)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
+
+
+class NfPlacement(APIView):
+    @swagger_auto_schema(
+        request_body=PlaceVnfReqSerializer(),
+        response={
+            status.HTTP_201_CREATED: PlaceVnfReqSerializer(),
+            status.HTTP_404_NOT_FOUND: "Placement not found"
+        }
+    )
+    def post(self, request):
+        logger.debug("NfPlacement--post::> %s" % request.data)
+        try:
+            req_serializer = PlaceVnfReqSerializer(data=request.data)
+            if not req_serializer.is_valid():
+                raise Exception(req_serializer.errors)
+            PlaceVnfs(request.data).extract()
+            return Response(data={}, status=status.HTTP_200_OK)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
+
+
+class LcmNotify(APIView):
+    @swagger_auto_schema(
+        request_body=NotifyLcmReqSerializer(),
+        responses={
+            status.HTTP_201_CREATED: 'successful',
+            status.HTTP_409_CONFLICT: "Inner error"
+        }
+    )
+    def post(self, request, vnfmid, vnfInstanceId):
+        logger.debug("LcmNotify--post::> %s" % request.data)
+        try:
+            req_serializer = NotifyLcmReqSerializer(data=request.data)
+            if not req_serializer.is_valid():
+                raise Exception(req_serializer.errors)
+
+            NotifyLcm(vnfmid, vnfInstanceId, request.data).do_biz()
+            return Response(data={}, status=status.HTTP_201_CREATED)
+        except Exception as e:
+            logger.error(e.message)
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
+
+
+class NfScaleView(APIView):
+    @swagger_auto_schema(
+        request_body=ScaleVnfReqSerializer(),
+        responses={
+            status.HTTP_202_ACCEPTED: ScaleVnfRespSerializer(),
+            status.HTTP_409_CONFLICT: "Inner error"
+        }
+    )
+    def post(self, request, vnfinstid):
+        logger.debug("NfScaleView--post::> %s" % request.data)
+        try:
+            req_serializer = ScaleVnfReqSerializer(data=request.data)
+            if not req_serializer.is_valid():
+                raise Exception(req_serializer.errors)
+            NFManualScaleService(vnfinstid, request.data).start()
+            return Response(data={}, status=status.HTTP_202_ACCEPTED)
+        except Exception as e:
+            logger.error(e.message)
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
+
+
+class NfVerifyView(APIView):
+    @swagger_auto_schema(
+        request_body=VerifyVnfReqSerializer(),
+        responses={
+            status.HTTP_202_ACCEPTED: VerifyVnfRespSerializer(),
+            status.HTTP_409_CONFLICT: "Inner error"
+        }
+    )
+    def post(self, request):
+        job_id = "VNFSDK_" + str(uuid.uuid4())
+        logger.debug("NfVerifyView--post::%s> %s", job_id, request.data)
+        try:
+            req_serializer = VerifyVnfReqSerializer(data=request.data)
+            if not req_serializer.is_valid():
+                raise Exception(req_serializer.errors)
+
+            VerifyVnfs(request.data, job_id).start()
+
+            rsp = {"jobId": job_id}
+            resp_serializer = VerifyVnfRespSerializer(data=rsp)
+            if not resp_serializer.is_valid():
+                raise Exception(resp_serializer.errors)
+
+            return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
+        except Exception as e:
+            logger.error(e.message)
+            return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
+
+
+class NfVnfmInfoView(APIView):
+    @swagger_auto_schema(
+        request_body=None,
+        responses={
+            status.HTTP_200_OK: VnfmInfoRespSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+        }
+    )
+    def get(self, request, vnfmid):
+        logger.debug("NfVnfmInfoView--get::> %s" % vnfmid)
+        try:
+            vnfm_info = get_vnfm_by_id(vnfmid)
+
+            resp_serializer = VnfmInfoRespSerializer(data=vnfm_info)
+            if not resp_serializer.is_valid():
+                raise Exception(resp_serializer.errors)
+
+        except NSLCMException 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 vnfm info.'},
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+        return Response(data=vnfm_info, status=status.HTTP_200_OK)
+
+
+class NfVimInfoView(APIView):
+    @swagger_auto_schema(
+        request_body=None,
+        responses={
+            status.HTTP_200_OK: VimInfoRespSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+        }
+    )
+    def get(self, request, vimid):
+        logger.debug("NfVimInfoView--get::> %s" % vimid)
+        try:
+            vim_info = get_vim_by_id(vimid)
+
+            resp_serializer = VimInfoRespSerializer(data=vim_info)
+            if not resp_serializer.is_valid():
+                raise Exception(resp_serializer.errors)
+
+        except NSLCMException 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 vim info.'},
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+        return Response(data=vim_info, status=status.HTTP_200_OK)