genericparser seed code
[modeling/etsicatalog.git] / genericparser / packages / views / vnf_package_views.py
diff --git a/genericparser/packages/views/vnf_package_views.py b/genericparser/packages/views/vnf_package_views.py
new file mode 100644 (file)
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+# Copyright 2018 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
+
+from django.http import StreamingHttpResponse
+from drf_yasg.utils import swagger_auto_schema, no_body
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from genericparser.pub.exceptions import GenericparserException
+from genericparser.packages.serializers.upload_vnf_pkg_from_uri_req import UploadVnfPackageFromUriRequestSerializer
+from genericparser.packages.serializers.create_vnf_pkg_info_req import CreateVnfPkgInfoRequestSerializer
+from genericparser.packages.serializers.vnf_pkg_info import VnfPkgInfoSerializer
+from genericparser.packages.serializers.vnf_pkg_infos import VnfPkgInfosSerializer
+from genericparser.packages.biz.vnf_package import VnfPackage, VnfPkgUploadThread, parse_vnfd_and_save, handle_upload_failed
+from genericparser.packages.views.common import validate_data
+from .common import view_safe_call_with_log
+
+logger = logging.getLogger(__name__)
+
+
+@swagger_auto_schema(
+    method="GET",
+    operation_description="Query multiple VNF package resource",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: VnfPkgInfosSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method="POST",
+    operation_description="Create an individual VNF package resource",
+    request_body=CreateVnfPkgInfoRequestSerializer,
+    responses={
+        status.HTTP_201_CREATED: VnfPkgInfoSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=["GET", "POST"])
+@view_safe_call_with_log(logger=logger)
+def vnf_packages_rc(request):
+    if request.method == 'GET':
+        logger.debug("Query VNF packages> %s" % request.data)
+        data = VnfPackage().query_multiple()
+        vnf_pkg_infos = validate_data(data, VnfPkgInfosSerializer)
+        return Response(data=vnf_pkg_infos.data, status=status.HTTP_200_OK)
+
+    if request.method == 'POST':
+        logger.debug("Create VNF package> %s" % request.data)
+        create_vnf_pkg_info_request = validate_data(request.data, CreateVnfPkgInfoRequestSerializer)
+        data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
+        vnf_pkg_info = validate_data(data, VnfPkgInfoSerializer)
+        return Response(data=vnf_pkg_info.data, status=status.HTTP_201_CREATED)
+
+
+@swagger_auto_schema(
+    method='PUT',
+    operation_description="Upload VNF package content",
+    request_body=no_body,
+    responses={
+        status.HTTP_202_ACCEPTED: "Successfully",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method="GET",
+    operation_description="Fetch VNF package content",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: VnfPkgInfosSerializer(),
+        status.HTTP_404_NOT_FOUND: "VNF package does not exist",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=["PUT", "GET"])
+@view_safe_call_with_log(logger=logger)
+def package_content_ru(request, **kwargs):
+    vnf_pkg_id = kwargs.get("vnfPkgId")
+    if request.method == "PUT":
+        logger.debug("Upload VNF package %s" % vnf_pkg_id)
+        files = request.FILES.getlist('file')
+        try:
+            local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
+            parse_vnfd_and_save(vnf_pkg_id, local_file_name)
+            return Response(None, status=status.HTTP_202_ACCEPTED)
+        except GenericparserException as e:
+            handle_upload_failed(vnf_pkg_id)
+            raise e
+        except Exception as e:
+            handle_upload_failed(vnf_pkg_id)
+            raise e
+
+    if request.method == "GET":
+        file_range = request.META.get('RANGE')
+        file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
+        return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Upload VNF package content from uri",
+    request_body=UploadVnfPackageFromUriRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: "Successfully",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['POST'])
+@view_safe_call_with_log(logger=logger)
+def upload_from_uri_c(request, **kwargs):
+    vnf_pkg_id = kwargs.get("vnfPkgId")
+    try:
+        upload_vnf_from_uri_request = validate_data(request.data, UploadVnfPackageFromUriRequestSerializer)
+        VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
+        return Response(None, status=status.HTTP_202_ACCEPTED)
+    except GenericparserException as e:
+        handle_upload_failed(vnf_pkg_id)
+        raise e
+    except Exception as e:
+        handle_upload_failed(vnf_pkg_id)
+        raise e
+
+
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query an individual VNF package resource",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: VnfPkgInfoSerializer(),
+        status.HTTP_404_NOT_FOUND: "VNF package does not exist",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete an individual VNF package resource",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: "No content",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['GET', 'DELETE'])
+@view_safe_call_with_log(logger=logger)
+def vnf_package_rd(request, **kwargs):
+    vnf_pkg_id = kwargs.get("vnfPkgId")
+    if request.method == 'GET':
+        logger.debug("Query an individual VNF package> %s" % request.data)
+        data = VnfPackage().query_single(vnf_pkg_id)
+        vnf_pkg_info = validate_data(data, VnfPkgInfoSerializer)
+        return Response(data=vnf_pkg_info.data, status=status.HTTP_200_OK)
+
+    if request.method == 'DELETE':
+        logger.debug("Delete an individual VNF package> %s" % request.data)
+        VnfPackage().delete_vnf_pkg(vnf_pkg_id)
+        return Response(data=None, status=status.HTTP_204_NO_CONTENT)