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<?php |
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namespace Db3v4l\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class DatabaseCreate extends DatabaseManagingCommand |
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{ |
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protected static $defaultName = 'db3v4l:database:create'; |
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protected function configure() |
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{ |
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$this |
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->setDescription('Creates a database & associated user in parallel on all configured database instances') |
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->addOption('database', 'd', InputOption::VALUE_REQUIRED, 'The name of the database to create') |
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->addOption('user', 'u', InputOption::VALUE_REQUIRED, 'The name of a user to create with r/w access to the new database. If omitted, no user will be created') |
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->addOption('password', 'p', InputOption::VALUE_REQUIRED, 'The password. If omitted, a random one will be generated and echoed as part of results') |
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->addOption('charset', 'c', InputOption::VALUE_REQUIRED, 'The collation/character-set to use for the database. If omitted, the default collation for the instance will be used') |
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->addCommonOptions() |
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; |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int |
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* @throws \Exception |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$start = microtime(true); |
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// as per https://www.php.net/manual/en/function.ignore-user-abort.php: for cli scripts, it is probably a good idea |
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// to use ignore_user_abort |
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ignore_user_abort(true); |
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$this->setOutput($output); |
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$this->setVerbosity($output->getVerbosity()); |
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$instanceList = $this->parseCommonOptions($input); |
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$dbName = $input->getOption('database'); |
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$userName = $input->getOption('user'); |
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$password = $input->getOption('password'); |
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$charset = $input->getOption('charset'); |
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// BC api |
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if ($dbName == null && $userName != null) { |
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$dbName = $userName; |
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} |
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if ($dbName == null) { |
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throw new \Exception("Please provide a database name"); |
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} |
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if ($userName == null) { |
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if ($password != null) { |
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throw new \Exception("Option 'password' is only valid together with option 'user'"); |
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} |
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} else { |
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if ($password == null) { |
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// 30 chars = max length for Oracle (at least up to 11g) |
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/// @todo move to a constant |
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$password = bin2hex(random_bytes(15)); |
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// Should we warn the user always? To avoid breaking non-text-format, we can send it to stderr... |
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// Otoh we give the password in the structured output that we produce |
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//$this->writeErrorln("<info>Assigned password to the user: $password</info>"); |
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} |
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} |
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if ($this->outputFormat === 'text') { |
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$this->writeln('<info>Creating databases...</info>'); |
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} |
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$newDbSpecs = []; |
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foreach($instanceList as $instanceName => $instanceSpecs) { |
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$newDbSpecs[$instanceName] = [ |
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'dbname' => $dbName |
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]; |
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if ($userName != null) { |
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$newDbSpecs[$instanceName]['user'] = $userName; |
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$newDbSpecs[$instanceName]['password'] = $password; |
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} |
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if ($charset != '') { |
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$newDbSpecs[$instanceName]['charset'] = $charset; |
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} |
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} |
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$results = $this->createDatabases($instanceList, $newDbSpecs); |
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$time = microtime(true) - $start; |
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$this->writeResults($results, $time); |
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return (int)$results['failed']; |
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} |
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} |
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gggeek /
db-3v4l
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