def get_storage_from_parsed_alert(self, ctxt, storage, alert_model):
# If parse_alert sets 'serial_number' or 'storage_name' in the
# alert_model, we need to get corresponding storage details
# from the db and fill that in alert_model
storage_sn = alert_model.get('serial_number')
storage_name = alert_model.get('storage_name')
filters = {
"vendor": storage['vendor'],
"model": storage['model'],
}
try:
if storage_sn and storage_sn != storage['serial_number']:
filters['serial_number'] = storage_sn
elif storage_name and storage_name != storage['name']:
filters['name'] = storage_name
else:
return storage
storage_list = db.storage_get_all(ctxt, filters=filters)
if not storage_list:
msg = "Failed to get destination storage for SNMP Trap. " \
"Storage with serial number {} or storage name {} " \
"not found in DB".format(storage_sn, storage_name)
raise exception.AlertSourceNotFound(msg)
db.alert_source_get(ctxt, storage_list[0]['id'])
storage = storage_list[0]
except exception.AlertSourceNotFound:
LOG.info("Storage with serial number {} or name {} "
"is not registered for receiving "
"SNMP Trap".format(storage_sn, storage_name))
raise
return storage
def _get_snmp_config_brief(self, ctx, storage_id):
"""
Get snmp configuration that will be used to delete from trap receiver.
Only community_index(storage_id) required for snmp v1/v2 deletion,
user_name and engine_id are required for snmp v3. So here we only get
those required parameters. Return None if configuration not found.
"""
try:
alert_source = db.alert_source_get(ctx, storage_id)
snmp_config = {
"storage_id": alert_source["storage_id"],
"version": alert_source["version"]
}
if snmp_config["version"].lower() == "snmpv3":
snmp_config["username"] = alert_source["username"]
snmp_config["engine_id"] = alert_source["engine_id"]
return snmp_config
except exception.AlertSourceNotFound:
return None
def show(self, req, id):
ctx = req.environ['delfin.context']
alert_source = db.alert_source_get(ctx, id)
return alert_view.build_alert_source(alert_source.to_dict())