/**
* Execute command
*
* @param InputInterface $input Input instance
* @param OutputInterface $output Output instance
*
* @return int|null|void
*/
public function execute(InputInterface $input, OutputInterface $output)
{
$versionList = array();
// ############################
// System (LSB Version)
// ############################
$versionRow = array('system' => 'System', 'version' => UnixUtility::lsbSystemDescription());
$versionList[] = array_values($versionRow);
// ############################
// PHP
// ############################
$versionList[] = array('PHP', phpversion());
// ############################
// MySQL
// ############################
$query = 'SHOW VARIABLES LIKE \'version\'';
$versionRow = DatabaseConnection::getList($query);
$versionList[] = array('MySQL', $versionRow['version']);
// ############################
// Apache
// ############################
$versionRow = array('system' => 'Apache', 'version' => 'Unknown');
$command = new CommandBuilder('apache2ctl', '-v');
$command->setOutputRedirect(CommandBuilder::OUTPUT_REDIRECT_NO_STDERR);
$execOutput = $command->execute()->getOutput();
foreach ($execOutput as $execOutputLine) {
if (strpos($execOutputLine, ':') !== false) {
list($tmpKey, $tmpVersion) = explode(':', trim($execOutputLine), 2);
switch (strtolower($tmpKey)) {
case 'server version':
$versionRow['version'] = trim($tmpVersion);
break;
}
}
}
$versionList[] = array_values($versionRow);
// ############################
// Docker
// ############################
$versionRow = array('system' => 'Docker', 'version' => \CliTools\Utility\UnixUtility::dockerVersion());
$versionList[] = array_values($versionRow);
// ############################
// CliTools
// ############################
$versionList[] = array('CliTools', CLITOOLS_COMMAND_VERSION);
// ########################
// Output
// ########################
/** @var \Symfony\Component\Console\Helper\Table $table */
$table = new Table($output);
$table->setHeaders(array('System', 'Version'));
foreach ($versionList as $versionRow) {
$table->addRow(array_values($versionRow));
}
$table->render();
return 0;
}
/**
* Execute command
*
* @param InputInterface $input Input instance
* @param OutputInterface $output Output instance
*
* @return int|null|void
*/
public function execute(InputInterface $input, OutputInterface $output)
{
$this->elevateProcess($input, $output);
$pid = null;
$grep = $input->getArgument('grep');
$command = new CommandBuilder('strace', '-f');
$command->setOutputRedirect(CommandBuilder::OUTPUT_REDIRECT_ALL_STDOUT);
$output->writeln('<h2>Starting process stracing</h2>');
if (empty($pid)) {
list($pidList, $processList) = $this->buildProcessList();
if ($input->getOption('all')) {
$pid = 'all';
} else {
try {
$question = new ChoiceQuestion('Please choose process for tracing', $processList);
$question->setMaxAttempts(1);
$questionDialog = new QuestionHelper();
$pid = $questionDialog->ask($input, $output, $question);
} catch (\InvalidArgumentException $e) {
// Invalid value, just stop here
throw new \CliTools\Exception\StopException(1);
}
}
}
if (!empty($pid)) {
switch ($pid) {
case 'all':
$command->addArgumentTemplate('-p %s', implode(',', $pidList));
break;
default:
$command->addArgumentTemplate('-p %s', $pid);
break;
}
// Stats
if ($input->getOption('c')) {
$command->addArgument('-c');
}
// Relative time
if ($input->getOption('r')) {
$command->addArgument('-r');
} else {
$command->addArgument('-tt');
}
// System trace filter
if ($input->getOption('e')) {
$command->addArgumentTemplate('-e %s', $input->getOption('e'));
}
// Add grep
if (!empty($grep)) {
$grepCommand = new CommandBuilder('grep');
$grepCommand->addArgument('--color=auto')->addArgument($grep);
$command->addPipeCommand($grepCommand);
}
$command->executeInteractive();
}
return 0;
}
/**
* Send wall message
*
* @param string $message Message
*/
public static function sendWallMessage($message)
{
$wall = new CommandBuilder('wall');
$wall->setOutputRedirect(CommandBuilder::OUTPUT_REDIRECT_NULL);
$command = new CommandBuilder('echo');
$command->addArgument($message)->addPipeCommand($wall);
$command->execute();
}
