def trigger(self, event, action_config_d):
serial_number = event.metadata.machine_serial_number
payload = event.payload
metrics = []
base_labels = [('instance', serial_number)]
for attr, metric_cfg_d in action_config_d['metrics'].items():
gauges = {}
tuples = payload.get(payload['name'], None)
if tuples is None:
logger.error('Empty osquery result %s', event.metadata.uuid)
continue
for tuple_d in tuples.values():
labels = list(base_labels)
labels.extend([(l, tuple_d[l]) for l in event.query['key']])
key = frozenset(labels)
gauges[key] = float(tuple_d[attr])
if gauges:
metrics.append({'name': metric_cfg_d['name'],
'help_text': metric_cfg_d['help_text'],
'gauges': gauges})
if metrics:
for ms in metric_services.values():
job_name = action_config_d['job_name']
ms.push_metrics(job_name, metrics, grouping_key={'instance': serial_number})
def push_inventory_metrics():
metrics = inventory.metrics()
for ms in metric_services.values():
ms.push_metrics("zentral_inventory", metrics)
