def show_topology(request, instance_id=None, type=None):
user = osmutils.get_user(request)
project_id = user.project_id
raw_content_types = request.META.get('HTTP_ACCEPT', '*/*').split(',')
if 'application/json' in raw_content_types:
client = Client()
nsr_object = {'nsr': {}, 'vnfr': {}, 'vnfd': {}}
if type == 'ns':
nsr_resp = client.ns_get(user.get_token(), instance_id)
nsr_object['nsr'] = nsr_resp['data']
if 'constituent-vnfr-ref' in nsr_object['nsr'] :
for vnfr_id in nsr_object['nsr']['constituent-vnfr-ref']:
vnfr_resp = client.vnf_get(user.get_token(), vnfr_id)
vnfr = vnfr_resp['data']
nsr_object['vnfr'][vnfr['id']] = vnfr
if vnfr['vnfd-id'] not in nsr_object['vnfd']:
vnfd_resp = client.vnfd_get(user.get_token(), vnfr['vnfd-id'])
nsr_object['vnfd'][vnfr['vnfd-id']] = vnfd_resp['vnfd:vnfd-catalog']['vnfd'][0]
test = OsmParser()
result = test.nsr_to_graph(nsr_object)
return __response_handler(request, result)
else:
result = {'type': type, 'project_id': project_id, 'instance_id': instance_id}
return __response_handler(request, result, 'instance_topology_view.html')
def updateElement(request,
descriptor_type=None,
descriptor_id=None,
element_type=None):
user = osmutils.get_user(request)
client = Client()
payload = request.POST.dict()
util = OsmUtil()
if descriptor_type == 'nsd':
descriptor_result = client.nsd_get(user.get_token(), descriptor_id)
elif descriptor_type == 'vnfd':
descriptor_result = client.vnfd_get(user.get_token(), descriptor_id)
if element_type == 'graph_params':
descriptor_updated = util.update_graph_params(
descriptor_type, descriptor_result, json.loads(payload['update']))
else:
descriptor_updated = util.update_node(descriptor_type,
descriptor_result, element_type,
json.loads(payload['old']),
json.loads(payload['update']))
if descriptor_type == 'nsd':
result = client.nsd_update(user.get_token(), descriptor_id,
descriptor_updated)
elif descriptor_type == 'vnfd':
result = client.vnfd_update(user.get_token(), descriptor_id,
descriptor_updated)
if result['error'] == True:
return __response_handler(request,
result['data'],
url=None,
status=result['data']['status']
if 'status' in result['data'] else 500)
else:
parser = OsmParser()
if descriptor_type == 'vnfd':
result_graph = parser.vnfd_to_graph(descriptor_updated)
elif descriptor_type == 'nsd':
result_graph = parser.nsd_to_graph(descriptor_updated)
return __response_handler(request, result_graph, url=None, status=200)
def open_composer(request):
user = osmutils.get_user(request)
descriptor_id = request.GET.get('id')
descriptor_type = request.GET.get('type')
result = {}
client = Client()
if descriptor_id:
raw_content_types = request.META.get('HTTP_ACCEPT', '*/*').split(',')
if 'application/json' not in raw_content_types:
return __response_handler(request, {'type': descriptor_type},
'composer.html')
try:
if descriptor_type == 'nsd':
descriptor_result = client.nsd_get(user.get_token(),
descriptor_id)
elif descriptor_type == 'vnfd':
descriptor_result = client.vnfd_get(user.get_token(),
descriptor_id)
except Exception as e:
descriptor_result = {'error': True, 'data': str(e)}
if isinstance(
descriptor_result, dict
) and 'error' in descriptor_result and descriptor_result['error']:
return render(request, 'error.html')
test = OsmParser()
# print nsr_object
if descriptor_type == 'nsd':
result = test.nsd_to_graph(descriptor_result)
elif descriptor_type == 'vnfd':
result = test.vnfd_to_graph(descriptor_result)
return __response_handler(request, result, 'composer.html')
return __response_handler(request, result, 'composer.html')
def removeElement(request,
descriptor_type=None,
descriptor_id=None,
element_type=None):
user = osmutils.get_user(request)
client = Client()
if descriptor_type == 'nsd':
descriptor_result = client.nsd_get(user.get_token(), descriptor_id)
element_id = request.POST.get('id', '')
util = OsmUtil()
descriptor_updated = util.remove_node('nsd', descriptor_result,
element_type, element_id,
request.POST.dict())
result = client.nsd_update(user.get_token(), descriptor_id,
descriptor_updated)
if result['error'] == True:
return __response_handler(request,
result['data'],
url=None,
status=result['data']['status']
if 'status' in result['data'] else 500)
else:
parser = OsmParser()
# print nsr_object
if descriptor_type == 'nsd':
result_graph = parser.nsd_to_graph(descriptor_updated)
return __response_handler(request, result_graph, url=None, status=200)
elif descriptor_type == 'vnfd':
descriptor_result = client.vnfd_get(user.get_token(), descriptor_id)
element_id = request.POST.get('id', '')
util = OsmUtil()
descriptor_updated = util.remove_node('vnfd', descriptor_result,
element_type, element_id,
request.POST.dict())
result = client.vnfd_update(user.get_token(), descriptor_id,
descriptor_updated)
if result['error'] == True:
return __response_handler(request,
result['data'],
url=None,
status=result['data']['status']
if 'status' in result['data'] else 500)
else:
parser = OsmParser()
# print nsr_object
if descriptor_type == 'vnfd':
result_graph = parser.vnfd_to_graph(descriptor_updated)
return __response_handler(request,
result_graph,
url=None,
status=200)