def create_vnffgd(self, context, vnffgd):
template = vnffgd['vnffgd']
if 'vnffgd' not in template.get('template'):
raise nfvo.VnffgdInvalidTemplate(template=template.get('template'))
else:
self.validate_tosca(template['template']['vnffgd'])
temp = template['template']['vnffgd']['topology_template']
vnffg_name = list(temp['groups'].keys())[0]
nfp_name = temp['groups'][vnffg_name]['members'][0]
path = self._get_nfp_attribute(template['template'], nfp_name,
'path')
prev_element = None
known_forwarders = set()
for element in path:
if element.get('forwarder') in known_forwarders:
if prev_element is not None and element.get('forwarder')\
!= prev_element['forwarder']:
raise nfvo.VnffgdDuplicateForwarderException(
forwarder=element.get('forwarder'))
elif prev_element is not None and element.get(
'capability') == prev_element['capability']:
raise nfvo.VnffgdDuplicateCPException(
cp=element.get('capability'))
else:
known_forwarders.add(element.get('forwarder'))
prev_element = element
return super(NfvoPlugin, self).create_vnffgd(context, vnffgd)
def validate_vnffgd_path(self, template):
temp = template['vnffgd']['topology_template']
vnffg_name = list(temp['groups'].keys())[0]
nfp_name = temp['groups'][vnffg_name]['members'][0]
path = self._get_nfp_attribute(template, nfp_name, 'path')
prev_element = None
known_forwarders = set()
for element in path:
if element.get('forwarder') in known_forwarders:
if prev_element is not None and element.get('forwarder') \
!= prev_element['forwarder']:
raise nfvo.VnffgdDuplicateForwarderException(
forwarder=element.get('forwarder'))
elif prev_element is not None and element.get(
'capability') == prev_element['capability']:
raise nfvo.VnffgdDuplicateCPException(
cp=element.get('capability'))
else:
known_forwarders.add(element.get('forwarder'))
prev_element = element
