Deal with ns descriptor

Modify problems in ns

Change-Id: Id9849b4795df11c1ceb266e5391fafc9c797f680
Issue-ID: VFC-1038
Signed-off-by: biancunkang <bian.cunkang@zte.com.cn>

7 files changed, 31 insertions, 23 deletions

diff --git a/catalog/packages/biz/ns_descriptor.py b/catalog/packages/biz/ns_descriptor.py
index 424406c9..2d0b511b 100644
--- a/catalog/packages/biz/ns_descriptor.py
+++ b/catalog/packages/biz/ns_descriptor.py
@@ -20,7 +20,7 @@ import uuid
 
 from catalog.pub.config.config import CATALOG_ROOT_PATH
 from catalog.pub.database.models import NSPackageModel, PnfPackageModel, VnfPackageModel
-from catalog.pub.exceptions import CatalogException
+from catalog.pub.exceptions import CatalogException, ResourceNotFoundException
 from catalog.pub.utils import fileutil, toscaparser
 from catalog.pub.utils.values import ignore_case_get
 
@@ -51,9 +51,6 @@ def create(data):
 
 def query_multiple():
     ns_pkgs = NSPackageModel.objects.all()
-    if not ns_pkgs.exists():
-        logger.error('NSDs do not exist.')
-        raise CatalogException('NSDs do not exist.')
     response_data = []
     for ns_pkg in ns_pkgs:
         data = fill_resp_data(ns_pkg)
@@ -65,7 +62,7 @@ def query_single(nsd_info_id):
     ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
     if not ns_pkgs.exists():
         logger.error('NSD(%s) does not exist.' % nsd_info_id)
-        raise CatalogException('NSD(%s) does not exist.' % nsd_info_id)
+        raise ResourceNotFoundException('NSD(%s) does not exist.' % nsd_info_id)
     return fill_resp_data(ns_pkgs[0])
 
 
@@ -75,17 +72,14 @@ def delete_single(nsd_info_id):
     if not ns_pkgs.exists():
         logger.info('NSD(%s) is deleted.' % nsd_info_id)
         return
-
-    if ns_pkgs[0].onboardingState == 'ONBOARDED':
-        logger.error('NSD(%s) shall be non-ONBOARDED.' % nsd_info_id)
-        raise CatalogException('NSD(%s) shall be non-ONBOARDED.' % nsd_info_id)
+    '''
     if ns_pkgs[0].operationalState != 'DISABLED':
         logger.error('NSD(%s) shall be DISABLED.' % nsd_info_id)
         raise CatalogException('NSD(%s) shall be DISABLED.' % nsd_info_id)
     if ns_pkgs[0].usageState != 'NOT_IN_USE':
         logger.error('NSD(%s) shall be NOT_IN_USE.' % nsd_info_id)
         raise CatalogException('NSD(%s) shall be NOT_IN_USE.' % nsd_info_id)
-
+    '''
     ns_pkgs.delete()
     ns_pkg_path = os.path.join(CATALOG_ROOT_PATH, nsd_info_id)
     fileutil.delete_dirs(ns_pkg_path)
@@ -150,7 +144,7 @@ def download(nsd_info_id):
     ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
     if not ns_pkgs.exists():
         logger.error('NSD(%s) does not exist.' % nsd_info_id)
-        raise CatalogException('NSD(%s) does not exist.' % nsd_info_id)
+        raise ResourceNotFoundException('NSD(%s) does not exist.' % nsd_info_id)
     if ns_pkgs[0].onboardingState != 'ONBOARDED':
         logger.error('NSD(%s) is not ONBOARDED.' % nsd_info_id)
         raise CatalogException('NSD(%s) is not ONBOARDED.' % nsd_info_id)
diff --git a/catalog/packages/biz/vnf_package.py b/catalog/packages/biz/vnf_package.py
index 3792c44d..d1792501 100644
--- a/catalog/packages/biz/vnf_package.py
+++ b/catalog/packages/biz/vnf_package.py
@@ -25,7 +25,7 @@ from rest_framework import status
 from django.http import StreamingHttpResponse
 from catalog.pub.config.config import CATALOG_ROOT_PATH
 from catalog.pub.database.models import VnfPackageModel
-from catalog.pub.exceptions import CatalogException, VnfPkgNotFoundException
+from catalog.pub.exceptions import CatalogException, ResourceNotFoundException
 from catalog.pub.utils.values import ignore_case_get
 from catalog.pub.utils import fileutil, toscaparser
 
@@ -66,7 +66,7 @@ def query_multiple():
 def query_single(vnf_pkg_id):
     nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
     if not nf_pkg.exists():
-        raise VnfPkgNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
+        raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
     return fill_response_data(nf_pkg[0])
 
 
@@ -174,7 +174,7 @@ def fill_response_data(nf_pkg):
 def fetch_vnf_pkg(request, vnf_pkg_id):
     nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
     if not nf_pkg.exists():
-        raise VnfPkgNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
+        raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
     if nf_pkg[0].onboardingState != "ONBOARDED":
         raise CatalogException("VNF package (%s) is not on-boarded" % vnf_pkg_id)
     file_path = nf_pkg[0].localFilePath
diff --git a/catalog/packages/serializers/nsd_info.py b/catalog/packages/serializers/nsd_info.py
index aad1fdc1..e934a1f1 100644
--- a/catalog/packages/serializers/nsd_info.py
+++ b/catalog/packages/serializers/nsd_info.py
@@ -18,7 +18,7 @@ from link import LinkSerializer
 
 
 class _LinkSerializer(serializers.Serializer):
-    this = LinkSerializer(
+    self = LinkSerializer(
         help_text='URI of this resource.',
         required=True,
         allow_null=False
diff --git a/catalog/packages/serializers/pnfd_info.py b/catalog/packages/serializers/pnfd_info.py
index c86b164f..c49ce38d 100644
--- a/catalog/packages/serializers/pnfd_info.py
+++ b/catalog/packages/serializers/pnfd_info.py
@@ -18,7 +18,7 @@ from link import LinkSerializer
 
 
 class _LinkSerializer(serializers.Serializer):
-    this = LinkSerializer(
+    self = LinkSerializer(
         help_text='URI of this resource.',
         required=True,
         allow_null=False
diff --git a/catalog/packages/views/ns_descriptor_views.py b/catalog/packages/views/ns_descriptor_views.py
index 19f9d1d8..653d161f 100644
--- a/catalog/packages/views/ns_descriptor_views.py
+++ b/catalog/packages/views/ns_descriptor_views.py
@@ -21,7 +21,7 @@ from catalog.packages.biz.ns_descriptor import create, delete_single, download,
 from catalog.packages.serializers.create_nsd_info_request import CreateNsdInfoRequestSerializer
 from catalog.packages.serializers.nsd_info import NsdInfoSerializer
 from catalog.packages.serializers.nsd_infos import NsdInfosSerializer
-from catalog.pub.exceptions import CatalogException
+from catalog.pub.exceptions import CatalogException, ResourceNotFoundException
 from drf_yasg.utils import no_body, swagger_auto_schema
 from rest_framework import status
 from rest_framework.decorators import api_view
@@ -36,6 +36,7 @@ logger = logging.getLogger(__name__)
     request_body=no_body,
     responses={
         status.HTTP_200_OK: NsdInfoSerializer(),
+        status.HTTP_404_NOT_FOUND: 'NSDs do not exist.',
         status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
     }
 )
@@ -55,6 +56,9 @@ def ns_info_rd(request, nsdInfoId):   # TODO
             data = query_single(nsdInfoId)
             nsd_info = validate_data(data, NsdInfoSerializer)
             return Response(data=nsd_info.data, status=status.HTTP_200_OK)
+        except ResourceNotFoundException as e:
+            logger.error(e.message)
+            return Response(data={'error': 'NSDs do not exist.'}, status=status.HTTP_404_NOT_FOUND)
         except CatalogException as e:
             logger.error(e.message)
             error_msg = {'error': 'Query of a NSD failed.'}
@@ -143,6 +147,7 @@ def ns_descriptors_rc(request, *args, **kwargs):
     request_body=no_body,
     responses={
         status.HTTP_204_NO_CONTENT: None,
+        status.HTTP_404_NOT_FOUND: 'NSD does not exist.',
         status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
     }
 )
@@ -154,6 +159,9 @@ def nsd_content_ru(request, *args, **kwargs):
         try:
             upload(files[0], nsd_info_id)
             return Response(data=None, status=status.HTTP_204_NO_CONTENT)
+        except CatalogException as e:
+            logger.error(e.message)
+            error_msg = {'error': 'Uploading NSD content failed.'}
         except Exception as e:
             logger.error(e.message)
             logger.error(traceback.format_exc())
@@ -180,6 +188,12 @@ def nsd_content_ru(request, *args, **kwargs):
             response['Content-Disposition'] = 'attachment; filename=%s' % file_name.encode('utf-8')
             response['Content-Length'] = end - start
             return response
+        except ResourceNotFoundException as e:
+            logger.error(e.message)
+            return Response(data={'error': 'NSD does not exist.'}, status=status.HTTP_404_NOT_FOUND)
+        except CatalogException as e:
+            logger.error(e.message)
+            error_msg = {'error': 'Downloading NSD content failed.'}
         except Exception as e:
             logger.error(e.message)
             logger.error(traceback.format_exc())
diff --git a/catalog/packages/views/vnf_package_views.py b/catalog/packages/views/vnf_package_views.py
index 28399d31..b4488713 100644
--- a/catalog/packages/views/vnf_package_views.py
+++ b/catalog/packages/views/vnf_package_views.py
@@ -21,7 +21,7 @@ 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 catalog.pub.exceptions import CatalogException, VnfPkgNotFoundException
+from catalog.pub.exceptions import CatalogException, ResourceNotFoundException
 from catalog.packages.serializers.upload_vnf_pkg_from_uri_req import UploadVnfPackageFromUriRequestSerializer
 from catalog.packages.serializers.create_vnf_pkg_info_req import CreateVnfPkgInfoRequestSerializer
 from catalog.packages.serializers.vnf_pkg_info import VnfPkgInfoSerializer
@@ -127,7 +127,7 @@ def upload_vnf_pkg_content(request, vnfPkgId):
             return Response(None, status=status.HTTP_202_ACCEPTED)
         except CatalogException as e:
                 handle_upload_failed(vnfPkgId)
-                logger.debug(e.message)
+                logger.error(e.message)
                 error_msg = {'error': 'Upload VNF package failed.'}
         except Exception as e:
             handle_upload_failed(vnfPkgId)
@@ -140,7 +140,7 @@ def upload_vnf_pkg_content(request, vnfPkgId):
         try:
             response = fetch_vnf_pkg(request, vnfPkgId)
             return response
-        except VnfPkgNotFoundException as e:
+        except ResourceNotFoundException as e:
             logger.error(e.message)
             return Response(data={'error': "VNF package does not exist"}, status=status.HTTP_404_NOT_FOUND)
         except CatalogException as e:
@@ -170,7 +170,7 @@ def upload_vnf_pkg_from_uri(request, vnfPkgId):
         return Response(None, status=status.HTTP_202_ACCEPTED)
     except CatalogException as e:
         handle_upload_failed(vnfPkgId)
-        logger.debug(e.message)
+        logger.error(e.message)
         error_msg = {'error': 'Upload VNF package failed.'}
     except Exception as e:
         handle_upload_failed(vnfPkgId)
@@ -207,7 +207,7 @@ def vnf_package_rd(request, vnfPkgId):
             res = query_single(vnfPkgId)
             query_serializer = validate_data(res, VnfPkgInfoSerializer)
             return Response(data=query_serializer.data, status=status.HTTP_200_OK)
-        except VnfPkgNotFoundException as e:
+        except ResourceNotFoundException as e:
             logger.error(e.message)
             return Response(data={'error': "VNF package does not exist"}, status=status.HTTP_404_NOT_FOUND)
         except CatalogException as e:
diff --git a/catalog/pub/exceptions.py b/catalog/pub/exceptions.py
index 2192e113..a86775ea 100644
--- a/catalog/pub/exceptions.py
+++ b/catalog/pub/exceptions.py
@@ -17,5 +17,5 @@ class CatalogException(Exception):
     pass
 
 
-class VnfPkgNotFoundException(CatalogException):
+class ResourceNotFoundException(CatalogException):
     pass