def _build_map_by_get(self, oid_name):
"""
Builds the oids_map for the provided oid_name using snmp get.
Args:
oid_name: The oid for which to build the map using snmp get.
Returns:
None
"""
stat = None
try:
if self._config[u"oids"][oid_name][u"method"] == u"get":
stat = self._snmp_connection.get(
oid=self._config[u"oids"][oid_name][u"oid"])
except Exception as e:
self._polling_status.handle_exception(u"device", e)
self._handle_exceptions_for_oid(oid_name, e)
return
finally:
# populate snmpget_oid_map keys b/c relied on in _parse_expression
self._snmpget_oid_map[oid_name] = None
if stat:
self._snmpget_oid_map[oid_name] = stat.value
self._handle_successes_for_oid(oid_name)
else:
panoptes_metrics_exception = metrics.PanoptesMetricsNullException()
self._handle_exceptions_for_oid(oid_name,
panoptes_metrics_exception)
def _build_map_by_bulk_walk(self, oid_name):
"""
Builds the oids_map for the provided oid_name using snmp bulk walk.
Args:
oid_name: The oid for which to build the map using snmp bulk walk.
Returns:
None
"""
self._oid_maps[oid_name] = {}
device_metrics_map = dict()
stats = None
try:
if self._config[u"oids"][oid_name][u"method"] == u"bulk_walk":
stats = self._snmp_connection.bulk_walk(
oid=self._config[u"oids"][oid_name][u"oid"],
non_repeaters=int(
self._get_snmp_polling_var(u"non_repeaters", 0)),
max_repetitions=int(
self._get_snmp_polling_var(u"max_repetitions",
_MAX_REPETITIONS)))
except Exception as e:
self._polling_status.handle_exception(u"device", e)
self._handle_exceptions_for_oid(oid_name, e)
return
if stats:
for ent in stats:
index = ent.index
if u"index_transform" in self._config[u"oids"][oid_name]:
if ent.index in self._config[u"oids"][oid_name][
u"index_transform"]:
index = self._config[u"oids"][oid_name][
u"index_transform"][ent.index]
device_metrics_map[index] = ent.value
self._oid_maps[oid_name] = device_metrics_map
self._handle_successes_for_oid(oid_name)
else:
panoptes_metrics_exception = metrics.PanoptesMetricsNullException()
self._handle_exceptions_for_oid(oid_name,
panoptes_metrics_exception)