def get_mgmt_driver(template):
mgmt_driver = None
for nt in template.nodetemplates:
if nt.type_definition.is_derived_from(TACKERVDU):
if (mgmt_driver
and nt.get_property_value('mgmt_driver') != mgmt_driver):
raise vnfm.MultipleMGMTDriversSpecified()
else:
mgmt_driver = nt.get_property_value('mgmt_driver')
return mgmt_driver
def _populate_flavour_data(tosca):
flavours = []
if tosca.nested_tosca_templates_with_topology:
for tp in tosca.nested_tosca_templates_with_topology:
sw_image_list = []
# Setting up flavour data
flavour_id = tp.substitution_mappings.properties.get('flavour_id')
if flavour_id:
flavour = {'flavour_id': flavour_id}
tpl_dict = dict()
# get from top-vnfd data
for key, value in tosca.tpl.items():
if key in CONF.vnf_package.get_top_list:
tpl_dict[key] = value
# get from lower-vnfd data
tpl_dict['topology_template'] = dict()
tpl_dict['topology_template']['policies'] = \
tp.tpl.get('policies')
tpl_dict['topology_template']['node_templates'] = \
deepcopy(tp.tpl.get('node_templates'))
for e_node in CONF.vnf_package.exclude_node:
if tpl_dict['topology_template']['node_templates'].\
get(e_node):
del (tpl_dict['topology_template']['node_templates']
[e_node])
tpl_dict['topology_template']['inputs'] = \
deepcopy(tp.tpl.get('inputs'))
for del_input in CONF.vnf_package.del_input_list:
if tpl_dict['topology_template']['inputs'].get(del_input):
del tpl_dict['topology_template']['inputs'][del_input]
if len(tpl_dict['topology_template']['inputs']) < 1:
del tpl_dict['topology_template']['inputs']
flavour.update({'tpl_dict': tpl_dict})
instantiation_levels = _get_instantiation_levels(tp.policies)
if instantiation_levels:
flavour.update(
{'instantiation_levels': instantiation_levels})
mgmt_driver = None
for template_name, node_tpl in \
tp.tpl.get('node_templates').items():
# check the flavour property in vnf data
_update_flavour_data_from_vnf(tp.custom_defs, node_tpl,
flavour)
if node_tpl['type'] in CONF.vnf_package.get_lower_list:
if node_tpl['type'] == "tosca.nodes.nfv.VDU.Tacker":
# get mgmt_driver
mgmt_driver_flavour = \
node_tpl['properties'].get('mgmt_driver')
if mgmt_driver_flavour:
if mgmt_driver and \
mgmt_driver_flavour != mgmt_driver:
raise vnfm.MultipleMGMTDriversSpecified()
mgmt_driver = mgmt_driver_flavour
flavour.update({'mgmt_driver': mgmt_driver})
for template_name, node_tpl in \
tp.tpl.get('node_templates').items():
# Update the software image data
sw_image = _get_software_image(tp.custom_defs,
template_name, node_tpl)
if sw_image:
sw_image_list.append(sw_image)
# Add software images for flavour
if sw_image_list:
flavour.update({'sw_images': sw_image_list})
if flavour:
flavours.append(flavour)
else:
_get_flavour_data(tosca.topology_template, flavours)
return flavours
