function getBackupStrategy()
{
$info = $this->getInfo();
$backupStrategyGetter = new backupStrategyGetter();
$backupStrategyGetter->setLogStream($this->log);
$strat = $backupStrategyGetter->getById($info['backup_strategy_id']);
return $strat;
}
function getNew($hostname, $name, $strategyCode, $cronExpression, $volumeName, $datadir, $mysqlUser, $mysqlPass)
{
$datadir = rtrim($datadir, '/');
// Validate inputs
host::validateHostname($hostname);
scheduledBackup::validateName($name);
backupStrategy::validateStrategyCode($strategyCode);
scheduledBackup::validateCronExpression($cronExpression);
backupVolume::validateName($volumeName);
scheduledBackup::validateDatadirPath($datadir);
scheduledBackup::validateMysqlUser($mysqlUser);
scheduledBackup::validateMysqlPass($mysqlPass);
// Lookup host by name
$hostGetter = new hostGetter();
$hostGetter->setLogStream($this->log);
if (!($host = $hostGetter->getByName($hostname))) {
throw new ProcessingException("Error: No Host could be found with a hostname matching: {$hostname}");
}
// Lookup volume by name
$volumeGetter = new volumeGetter();
$volumeGetter->setLogStream($this->log);
if (!($volume = $volumeGetter->getByName($volumeName))) {
throw new ProcessingException("Error: No Volume could be found with a name matching: {$volumeName}");
}
// Lookup backup strategy by code
$strategyGetter = new backupStrategyGetter();
$strategyGetter->setLogStream($this->log);
if (!($strategy = $strategyGetter->getByCode($strategyCode))) {
throw new ProcessingException("Error: No Backup Strategy could be found matching the code: {$strategyCode}");
}
// Check for existing scheduled backups with the same name for this host
if ($existing = $this->getByHostnameAndName($hostname, $name)) {
throw new ProcessingException("Error: A Scheduled Backup already exists for host {$hostname} with a name matching: {$name}");
}
// INSERT the row
$conn = dbConnection::getInstance($this->log);
// Create a new scheduledBackup entry
// For now we just always create with "xtrabackup" binary used (mysql_type_id = 1)..
// Maybe this can change later..
$sql = "INSERT INTO scheduled_backups \n\t\t\t\t\t( name, cron_expression, datadir_path, mysql_user, mysql_password, \n\t\t\t\t\t host_id, backup_volume_id, mysql_type_id, backup_strategy_id \n\t\t\t\t\t) VALUES ( \n\t\t\t\t\t\t'" . $conn->real_escape_string($name) . "',\n\t\t\t\t\t\t'" . $conn->real_escape_string($cronExpression) . "',\n\t\t\t\t\t\t'" . $conn->real_escape_string($datadir) . "',\n\t\t\t\t\t\t'" . $conn->real_escape_string($mysqlUser) . "',\n\t\t\t\t\t\t'" . $conn->real_escape_string($mysqlPass) . "',\n\t\t\t\t\t\t" . $host->id . ",\n\t\t\t\t\t\t" . $volume->id . ",\n\t\t\t\t\t\t1,\n\t\t\t\t\t\t" . $strategy->id . "\n\t\t\t\t\t)";
if (!$conn->query($sql)) {
throw new DBException('scheduledBackupGetter->getNew: ' . "Error: Query: {$sql} \nFailed with MySQL Error: {$conn->error}");
}
// Init the object
$scheduledBackup = new scheduledBackup($conn->insert_id);
$scheduledBackup->setLogStream($this->log);
// Init the default scheduledBackup parameters for the strategy
$sql = "INSERT INTO scheduled_backup_params (scheduled_backup_id, backup_strategy_param_id, param_value) \n\t\t\t\t\t\tSELECT " . $scheduledBackup->id . ", backup_strategy_param_id, default_value \n\t\t\t\t\t\tFROM backup_strategy_params\n\t\t\t\t\t\tWHERE backup_strategy_id=" . $strategy->id;
if (!$conn->query($sql)) {
throw new DBException('scheduledBackupGetter->getNew: ' . "Error: Query: {$sql} \nFailed with MySQL Error: {$conn->error}");
}
return $scheduledBackup;
}
