third_party/autotest/database/server_db_migrations/001_initial_db.py

def migrate_up(manager):
    """migrate up the database schema.

    @param manager: Instance of MigrationManager.
    """
    manager.execute_script(INIT_DB_SQL)
    manager.execute_script(INIT_VERSION_SQL)


def migrate_down(manager):
    """migrate down the database schema.

    @param manager: Instance of MigrationManager.
    """
    manager.execute_script(DROP_DB_SQL)


INIT_VERSION_SQL = """\
INSERT INTO migrate_info VALUES (0)
"""

INIT_DB_SQL = """\
-- MySQL dump 10.13  Distrib 5.5.40, for debian-linux-gnu (x86_64)
--
-- Host: localhost    Database: chromeos_lab_servers
-- ------------------------------------------------------
-- Server version       5.5.40-0ubuntu0.14.04.1

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;

--
-- Table structure for table `migrate_info`
--

DROP TABLE IF EXISTS `migrate_info`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `migrate_info` (
  `version` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;

--
-- Table structure for table `server_roles`
--

DROP TABLE IF EXISTS `server_roles`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `server_roles` (
  `id` int(11) NOT NULL auto_increment,
  `server_id` int(11) DEFAULT NULL,
  `role` varchar(128) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `fk_server_roles_server_idx` (`server_id`),
  CONSTRAINT `fk_server_roles_server` FOREIGN KEY (`server_id`) REFERENCES `servers` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;

--
-- Table structure for table `servers`
--

DROP TABLE IF EXISTS `servers`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `servers` (
  `id` int(11) NOT NULL auto_increment,
  `hostname` varchar(128) NOT NULL,
  `cname` varchar(128) DEFAULT NULL,
  `status` varchar(128) DEFAULT NULL,
  `date_created` datetime DEFAULT NULL,
  `date_modified` datetime DEFAULT NULL,
  `note` text,
  PRIMARY KEY (`id`),
  UNIQUE KEY `hostname_UNIQUE` (`hostname`),
  UNIQUE KEY `cname_UNIQUE` (`cname`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

-- Dump completed on 2014-10-28 12:08:40
"""

DROP_DB_SQL = """\
DROP TABLE IF EXISTS `server_roles`;
DROP TABLE IF EXISTS `servers`;
"""