def create_pv_nodes(self):
"""Create Package and Version nodes, if needed."""
for pv_dict in self._cve_dict.get('affected'):
epv_dict = pv_dict.copy()
epv_dict['ecosystem'] = self._cve_dict.get('ecosystem')
query = GraphPopulator.construct_graph_nodes(epv_dict)
success, json_response = BayesianGraph.execute(query)
e = epv_dict.get('ecosystem')
p = epv_dict.get('name')
v = epv_dict.get('version')
if not success:
logger.error('Error creating nodes for {e}/{p}/{v}: {r}'.format(
e=e, p=p, v=v, r=str(json_response))
)
def create_graph_nodes(list_epv):
"""Create blank graph nodes given an EPV."""
count_blank_epvs_created = 0
success_epvs = []
failure_epvs = []
for item in list_epv:
str_gremlin = GraphPopulator.construct_graph_nodes(item)
epv = item.get('ecosystem') + ":" + item.get('name') + ":" + item.get(
'version')
if str_gremlin:
payload = {'gremlin': str_gremlin}
print(json.dumps(payload))
try:
result = requests.post(config.GREMLIN_SERVER_URL_REST,
data=json.dumps(payload),
timeout=30)
resp = result.json()
print(json.dumps(resp))
if resp['status']['code'] == 200:
count_blank_epvs_created += 1
success_epvs.append(epv)
except Exception as e: # pragma: no cover
logger.error(e)
failure_json = {epv: e}
failure_epvs.append(failure_json)
status = "Success"
if count_blank_epvs_created == 0:
status = "Failure"
response = {
"epv_nodes_created": count_blank_epvs_created,
"success_list": success_epvs,
"failure_list": failure_epvs,
"status": status
}
return response
