def _get_vnflcm_interface(context, interface, vnf_instance, flavour_id):
'''Gets the interface found in vnfd
...
node_templates:
VNF:
interfaces:
Vnflcm:
<interface>
'''
interface_value = None
vnfd_dict = _get_vnfd_dict(context, vnf_instance.vnfd_id, flavour_id)
if not isinstance(vnfd_dict, dict):
raise exceptions.InvalidContentType(msg="VNFD not valid")
if vnfd_dict.get('topology_template'):
topology_template = vnfd_dict.get('topology_template')
if topology_template.get('node_templates'):
node_templates = topology_template.get('node_templates')
if node_templates.get('VNF'):
vnf = node_templates.get('VNF')
if vnf.get('interfaces'):
interfaces = vnf.get('interfaces')
if interfaces.get('Vnflcm'):
vnflcm = interfaces.get('Vnflcm')
if vnflcm:
interface_value = vnflcm.get(interface)
return interface_value
def get_deserialize_handler(self, content_type):
handlers = {
'application/json': JSONDeserializer(),
}
try:
return handlers[content_type]
except Exception:
raise exception.InvalidContentType(content_type=content_type)
def _get_serialize_handler(self, content_type):
handlers = {
'application/json': JSONDictSerializer(),
'application/xml': XMLDictSerializer(self.metadata),
}
try:
return handlers[content_type]
except Exception:
raise exception.InvalidContentType(content_type=content_type)
def get_body_deserializer(self, content_type):
try:
return self.body_deserializers[content_type]
except (KeyError, TypeError):
raise exception.InvalidContentType(content_type=content_type)