Neutron Packet Logging Framework

mysql.log

https://docs.openstack.org/neutron/victoria/admin/config-logging.html

```
$ mysql
mysql> use neutron
mysql> show create table logs;

| logs  | CREATE TABLE `logs` (
  `project_id` varchar(255) DEFAULT NULL,
  `id` varchar(36) NOT NULL,
  `standard_attr_id` bigint NOT NULL,
  `name` varchar(255) DEFAULT NULL,
  `resource_type` varchar(36) NOT NULL,
  `resource_id` varchar(36) DEFAULT NULL,
  `target_id` varchar(36) DEFAULT NULL,
  `event` varchar(255) NOT NULL,
  `enabled` tinyint(1) DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `standard_attr_id` (`standard_attr_id`),
  KEY `ix_logs_project_id` (`project_id`),
  KEY `ix_logs_target_id` (`target_id`),
  KEY `ix_logs_resource_id` (`resource_id`),
  CONSTRAINT `logs_ibfk_1` FOREIGN KEY (`standard_attr_id`) REFERENCES `standardattributes` (`id`) ON DELETE CASCADE,
  CONSTRAINT `logs_chk_1` CHECK ((`enabled` in (0,1)))
) ENGINE=InnoDB DEFAULT CHARSET=utf8 |
```

```
mysql> select *
    -> from information_schema.table_constraints
    -> where table_name='logs';
+--------------------+-------------------+------------------+--------------+------------+-----------------+----------+
| CONSTRAINT_CATALOG | CONSTRAINT_SCHEMA | CONSTRAINT_NAME  | TABLE_SCHEMA | TABLE_NAME | CONSTRAINT_TYPE | ENFORCED |
+--------------------+-------------------+------------------+--------------+------------+-----------------+----------+
| def                | neutron           | PRIMARY          | neutron      | logs       | PRIMARY KEY     | YES      |
| def                | neutron           | standard_attr_id | neutron      | logs       | UNIQUE          | YES      |
| def                | neutron           | logs_ibfk_1      | neutron      | logs       | FOREIGN KEY     | YES      |
| def                | neutron           | logs_chk_1       | neutron      | logs       | CHECK           | YES      |
+--------------------+-------------------+------------------+--------------+------------+-----------------+----------+
4 rows in set (0.00 sec)

mysql>
```