def _parse_template_input(self, context, nsd):
nsd_dict = nsd['nsd']
nsd_yaml = nsd_dict['attributes'].get('nsd')
inner_nsd_dict = yaml.safe_load(nsd_yaml)
nsd['vnfds'] = dict()
LOG.debug('nsd_dict: %s', inner_nsd_dict)
vnfm_plugin = manager.TackerManager.get_service_plugins()['VNFM']
vnfd_imports = inner_nsd_dict.get('imports')
if not vnfd_imports:
LOG.error('VNFD import section is missing')
raise nfvo.ToscaParserFailed(
error_msg_details='VNFD import section is missing')
inner_nsd_dict['imports'] = []
new_files = []
for vnfd_name in vnfd_imports:
vnfd = vnfm_plugin.get_vnfd(context, vnfd_name)
# Copy VNF types and VNF names
sm_dict = yaml.safe_load(vnfd['attributes']['vnfd'])[
'topology_template'][
'substitution_mappings']
nsd['vnfds'][sm_dict['node_type']] = vnfd['name']
# Ugly Hack to validate the child templates
# TODO(tbh): add support in tosca-parser to pass child
# templates as dict
fd, temp_path = mkstemp()
with open(temp_path, 'w') as fp:
fp.write(vnfd['attributes']['vnfd'])
os.close(fd)
new_files.append(temp_path)
inner_nsd_dict['imports'].append(temp_path)
# Prepend the tacker_defs.yaml import file with the full
# path to the file
toscautils.updateimports(inner_nsd_dict)
try:
ToscaTemplate(a_file=False,
yaml_dict_tpl=inner_nsd_dict)
except Exception as e:
LOG.exception("tosca-parser error: %s", str(e))
raise nfvo.ToscaParserFailed(error_msg_details=str(e))
finally:
for file_path in new_files:
os.remove(file_path)
inner_nsd_dict['imports'] = vnfd_imports
if ('description' not in nsd_dict or
nsd_dict['description'] == ''):
nsd_dict['description'] = inner_nsd_dict.get(
'description', '')
if (('name' not in nsd_dict or
not len(nsd_dict['name'])) and
'metadata' in inner_nsd_dict):
nsd_dict['name'] = inner_nsd_dict['metadata'].get(
'template_name', '')
LOG.debug('nsd %s', nsd)
def validate_tosca(self, template):
if "tosca_definitions_version" not in template:
raise nfvo.ToscaParserFailed(
error_msg_details='tosca_definitions_version missing in '
'template')
LOG.debug('template yaml: %s', template)
toscautils.updateimports(template)
try:
tosca_template.ToscaTemplate(a_file=False, yaml_dict_tpl=template)
except Exception as e:
LOG.exception("tosca-parser error: %s", str(e))
raise nfvo.ToscaParserFailed(error_msg_details=str(e))
