def get_mib_map(config):
""":type config: ConfigParser.ConfigParser"""
candidate_classes = {
k: v
for k, v in mibretriever.MibRetrieverMaker.modules.items()
if hasattr(v, 'get_all_sensors')
}
_logger.debug("sensor candidate classes: %r", candidate_classes)
candidate_classes.update(
{cls.__name__: cls
for cls in candidate_classes.values()})
mib_map = defaultdict(list)
for opt in config.options('sensors:vendormibs'):
names = _get_space_separated_list(config, 'sensors:vendormibs', opt)
enterprise = _translate_enterprise_id(opt)
if not enterprise:
raise ConfigurationError("Unknown enterprise value: %s", opt)
for mib in names:
if mib not in candidate_classes:
raise ConfigurationError(
"No known MIB implementation with "
"sensor support: %s", mib)
cls = candidate_classes[mib]
mib_map[enterprise].append(cls)
return dict(mib_map)
def get_vlan_limit_set(self):
"""Returns a set of VLAN IDs to limit linkState alerts to"""
opt = ("linkdown", "limit_to_vlans")
if self.config.has_option(*opt):
vlanstring = self.config.get(*opt)
try:
vlans = [int(vlan) for vlan in vlanstring.split()]
except (TypeError, ValueError):
raise ConfigurationError("Invalid config value for %s" % opt)
return set(vlans)
else:
return set()