protected function execute(InputInterface $input, OutputInterface $output)
{
$verbose = false;
if ($input->getOption('verbose')) {
$verbose = true;
}
$runnerConfigPath = $input->getArgument('config_file');
if (!file_exists($runnerConfigPath)) {
$output->writeln("Config file does not exist\n");
return;
}
$runnerConfig = json_decode(file_get_contents($runnerConfigPath), true);
if (!$runnerConfig) {
$output->writeln("No data or wrong format in config file\n");
return;
}
if (!isset($runnerConfig['sleepSeconds']) || !isset($runnerConfig['commands'])) {
$output->writeln("sleepSeconds or commands not set\n");
return;
}
$commands = [];
foreach ($runnerConfig['commands'] as $c) {
$commands[$c['command']] = $c;
}
$username = getenv('SCATTR_USERNAME');
$password = getenv('SCATTR_PASSWORD');
$accountName = getenv('SCATTR_ACCOUNTNAME');
$poolName = getenv('SCATTR_POOLNAME');
$url = getenv('SCATTR_URL');
if ($verbose) {
$output->writeln("Starting scattr-runner");
$output->writeln(" - url: " . $url);
$output->writeln(" - username: "******" - pool: " . $accountName . '/' . $poolName);
}
if (!$username || !$password || !$accountName || !$url || !$poolName) {
$output->writeln("Not all required env variables are set (refer to README.md for details)\n");
return;
}
$client = new Client($username, $password, $accountName, $poolName, $url);
while (true) {
$job = $client->popJob();
if (!$job) {
if ($verbose) {
$output->writeln("No jobs");
}
sleep($runnerConfig['sleepSeconds']);
continue;
}
if ($verbose) {
$output->writeln("Received Job #" . $job->getId() . ' command [' . $job->getCommand() . ']');
foreach ($job->getParameters() as $k => $v) {
$output->writeln(' - ' . $k . ' = ' . $v);
}
}
if (!array_key_exists($job->getCommand(), $commands)) {
if ($verbose) {
$output->writeln("ERROR: Unconfigured command");
}
$client->setFinished($job, 'FAILURE');
$client->postJobLog($job, 'error', "Command {$job->getCommand()} does not exist in commands in config file");
} else {
$res = [];
foreach ($job->getParameters() as $k => $v) {
$res['{{' . $k . '}}'] = $v;
}
// remove possible white spaces in {{ variable}}
$command = preg_replace('/{{(\\s*)(.*?)(\\s*)}}/', '{{$2}}', $commands[$job->getCommand()]['template']);
// replace variables with parameters
$command = str_replace(array_keys($res), array_values($res), $command);
passthru($command . ' 2>error 1>output');
$error = file_get_contents('error');
if ($error) {
$client->setFinished($job, 'FAILURE');
$client->postJobLog($job, 'error', $error);
if ($verbose) {
$output->writeln("Error: " . $error);
}
} else {
$client->setFinished($job, 'SUCCESS');
$out = file_get_contents('output');
if ($out) {
$client->postJobLog($job, 'info', $out);
if ($verbose) {
$output->writeln("Info: " . $out);
}
}
}
}
sleep($runnerConfig['sleepSeconds']);
}
}
