def onboard(self, request, **kwargs):
try:
generic_template = GenericTemplate.objects.get(
templateId=kwargs['id'])
except GenericTemplate.DoesNotExist:
response = {
"templateId": "Template does not exist",
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
if generic_template.status == 'onboard':
response = {"status": "OperationFailed"}
return JsonResponse(response, status=400)
generic_template.status = 'onboard'
data = request.FILES['file']
buffer = data.read()
self_zipfile.decompression(buffer, kwargs['id'], generic_template.type)
serializer = GenericTemplateSerializer(generic_template,
data=request.data,
partial=True)
if serializer.is_valid():
serializer.save()
# Delete download zip file
try:
os.remove(
os.path.join(os.getcwd(), "nssmf", 'template_example',
generic_template.type + '.zip'))
except OSError:
pass
response = {"status": "OperationSucceeded"}
return JsonResponse(response)
else:
response = {"status": "OperationFailed"}
return JsonResponse(response, status=400)
def read(self, request, **kwargs):
# The GET method reads information about an Generic Template resource.
if kwargs['id']:
try:
generic_template = GenericTemplate.objects.get(templateId=kwargs['id'])
serializer = GenericTemplateSerializer(generic_template)
response = serializer.data
except GenericTemplate.DoesNotExist:
response = {
"templateId": "Template does not exist",
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
return JsonResponse([response], safe=False)
else:
try:
generic_template = GenericTemplate.objects.all()
response = []
for i in generic_template.values():
i['templateId'] = str(i['templateId'])
response.append(i)
except GenericTemplate.DoesNotExist:
response = {
"templateId": "Template does not exist",
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
return JsonResponse(response, safe=False)
def update(self, request, **kwargs):
if kwargs['id']:
# Check template is exist
try:
generic_template = GenericTemplate.objects.get(templateId=kwargs['id'])
except GenericTemplate.DoesNotExist:
response = {
"templateId": "Template does not exist",
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
# Check and Save data
if request.data:
# Check type setting
if request.data['type'] not in \
('VNF', 'NSD'):
response = {
"attributeListOut": {
"type": "Invalid type"
},
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
# Check nfvo setting
if not request.data['nfvo']:
response = {
"attributeListOut": {
"nfvo": "Should be provide nfvo"
},
"status": "OperationFailed"
}
return JsonResponse(response)
request.data['download_link'] = request.build_absolute_uri() + 'download/' + str(
generic_template.templateId)
serializer = GenericTemplateSerializer(generic_template, data=request.data,
partial=True)
if serializer.is_valid():
serializer.save()
response = serializer.data
return JsonResponse(response)
else:
response = {
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
else:
response = {
"attributeListOut": {
"nfvo": "xos_nfvo | tacker_nfvo | <other_nfvo>",
"type": "VNF | NSD"
},
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
else:
response = {
"attributeListOut": {
"templateId": "Should be provide templateId"
},
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
def create(self, request, **kwargs):
# The POST method is used to create a new Generic Template resource.
if kwargs['id']:
response = {
"attributeListOut": {
"templateId": "Shouldn't be provide templateId"
},
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
# Check and Save data
if request.data:
# Check type setting
if request.data['type'] not in \
('VNF', 'NSD', 'all'):
response = {
"attributeListOut": {
"type": "Invalid type"
},
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
# Check nfvo setting
if not request.data['nfvo']:
response = {
"attributeListOut": {
"nfvo": "Should be provide nfvo"
},
"status": "OperationFailed"
}
return JsonResponse(response)
if request.data['type'] == 'all':
response_all_list = list()
for _ in ('VNF', 'NSD'):
generic_template = GenericTemplate()
request.data[
'download_link'] = request.build_absolute_uri() + 'download/' + str(
generic_template.templateId)
request.data['type'] = _
serializer = GenericTemplateSerializer(generic_template, data=request.data,
partial=True)
if serializer.is_valid():
serializer.save()
response = serializer.data
response_all_list.append(response)
else:
response = {
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
return JsonResponse(response_all_list, safe=False)
else:
generic_template = GenericTemplate()
request.data['download_link'] = request.build_absolute_uri() + 'download/' + str(
generic_template.templateId)
serializer = GenericTemplateSerializer(generic_template, data=request.data,
partial=True)
if serializer.is_valid():
serializer.save()
response = serializer.data
return JsonResponse(response)
else:
response = {
"status": "OperationFailed"
}
return JsonResponse(response, status=400)
else:
response = {
"attributeListOut": {
"nfvo": "xos_nfvo | tacker_nfvo | <other_nfvo>",
"type": "VNF | NSD | all"
},
"status": "OperationFailed"
}
return JsonResponse(response, status=400)