def validate_tosca(self, template):
if "tosca_definitions_version" not in template:
raise meo.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 meo.ToscaParserFailed(error_msg_details=str(e))
def _parse_template_input(self, context, mesd):
mesd_dict = mesd['mesd']
mesd_yaml = mesd_dict['attributes'].get('mesd')
inner_mesd_dict = yaml.safe_load(mesd_yaml)
mesd['meads'] = dict()
LOG.debug('mesd_dict: %s', inner_mesd_dict)
# From import we can deploy both NS and MEC Application
nsd_imports = inner_mesd_dict['imports'].get('nsds')
vnffg_imports = inner_mesd_dict['imports'].get('vnffgds')
if nsd_imports:
mesd_dict['attributes']['nsds'] = nsd_imports
if vnffg_imports:
mesd_dict['attributes']['vnffgds'] = vnffg_imports
# Deploy MEC applications
mem_plugin = manager.ApmecManager.get_service_plugins()['MEM']
mead_imports = inner_mesd_dict['imports']['meads']
inner_mesd_dict['imports'] = []
new_files = []
for mead_name in mead_imports:
mead = mem_plugin.get_mead(context, mead_name)
# Copy MEA types and MEA names
sm_dict = yaml.safe_load(
mead['attributes']
['mead'])['topology_template']['substitution_mappings']
mesd['meads'][sm_dict['node_type']] = mead['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(mead['attributes']['mead'])
os.close(fd)
new_files.append(temp_path)
inner_mesd_dict['imports'].append(temp_path)
# Prepend the apmec_defs.yaml import file with the full
# path to the file
toscautils.updateimports(inner_mesd_dict)
try:
ToscaTemplate(a_file=False, yaml_dict_tpl=inner_mesd_dict)
except Exception as e:
LOG.exception("tosca-parser error: %s", str(e))
raise meo.ToscaParserFailed(error_msg_details=str(e))
finally:
for file_path in new_files:
os.remove(file_path)
inner_mesd_dict['imports'] = mead_imports
if ('description' not in mesd_dict or mesd_dict['description'] == ''):
mesd_dict['description'] = inner_mesd_dict.get('description', '')
if (('name' not in mesd_dict or not len(mesd_dict['name']))
and 'metadata' in inner_mesd_dict):
mesd_dict['name'] = inner_mesd_dict['metadata'].get(
'template_name', '')
LOG.debug('mesd %s', mesd)