800 lines
29 KiB
PHP
800 lines
29 KiB
PHP
<?php
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require_once __DIR__ . '/../vendor/autoload.php';
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use Appwrite\Runtimes\Runtimes;
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use Swoole\ConnectionPool;
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use Swoole\Http\Request as SwooleRequest;
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use Swoole\Http\Response as SwooleResponse;
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use Swoole\Http\Server;
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use Swoole\Process;
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use Swoole\Runtime;
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use Swoole\Timer;
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use Utopia\App;
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use Utopia\CLI\Console;
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use Utopia\Logger\Log;
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use Utopia\Orchestration\Adapter\DockerCLI;
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use Utopia\Orchestration\Orchestration;
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use Utopia\Storage\Device\Local;
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use Utopia\Storage\Storage;
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use Utopia\Swoole\Request;
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use Utopia\Swoole\Response;
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use Utopia\Validator\Assoc;
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use Utopia\Validator\Range as ValidatorRange;
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use Utopia\Validator\Text;
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// TODO
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// Implement other endpoints - Done
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// Handle shutdown - Done
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// Get list of supported runtimes on startup - Done
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// Pull runtimes on startup -- Done
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// Move some logic to server start - Done
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// Add updated property to swoole table - Done
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// Clean up deployments older than X seconds - Done
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// Remove orphans on startup - done
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// Remove multiple request attempt to the runtime logic in executor - done
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// Remove builds param from delete endpoint - done
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// Shutdown callback isn't working as expected - done
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// Fix error handling - done
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// Fix logging
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// Fix delete endpoint
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// Incorporate Matej's changes in the build stage ( moving of the tar file will be performed by the runtime and not the build stage )
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// Add size validators for the runtime IDs
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// Decide on logic for build and runtime containers names ( runtime-ID and build-ID)
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Runtime::enableCoroutine(true, SWOOLE_HOOK_ALL);
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/** Constants */
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const MAINTENANCE_INTERVAL = 1200; // 20 minutes
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/**
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* Create a Swoole table to store runtime information
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*/
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$activeRuntimes = new Swoole\Table(1024);
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$activeRuntimes->column('id', Swoole\Table::TYPE_STRING, 256);
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$activeRuntimes->column('created', Swoole\Table::TYPE_INT, 8);
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$activeRuntimes->column('updated', Swoole\Table::TYPE_INT, 8);
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$activeRuntimes->column('name', Swoole\Table::TYPE_STRING, 128);
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$activeRuntimes->column('status', Swoole\Table::TYPE_STRING, 128);
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$activeRuntimes->column('key', Swoole\Table::TYPE_STRING, 256);
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$activeRuntimes->create();
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/**
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* Create orchestration pool
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*/
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$orchestrationPool = new ConnectionPool(function () {
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$dockerUser = App::getEnv('DOCKERHUB_PULL_USERNAME', null);
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$dockerPass = App::getEnv('DOCKERHUB_PULL_PASSWORD', null);
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$orchestration = new Orchestration(new DockerCLI($dockerUser, $dockerPass));
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return $orchestration;
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}, 10);
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function logError(Throwable $error, string $action, Utopia\Route $route = null)
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{
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global $register;
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$logger = $register->get('logger');
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if ($logger) {
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$version = App::getEnv('_APP_VERSION', 'UNKNOWN');
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$log = new Log();
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$log->setNamespace("executor");
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$log->setServer(\gethostname());
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$log->setVersion($version);
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$log->setType(Log::TYPE_ERROR);
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$log->setMessage($error->getMessage());
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if ($route) {
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$log->addTag('method', $route->getMethod());
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$log->addTag('url', $route->getPath());
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}
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$log->addTag('code', $error->getCode());
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$log->addTag('verboseType', get_class($error));
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$log->addExtra('file', $error->getFile());
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$log->addExtra('line', $error->getLine());
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$log->addExtra('trace', $error->getTraceAsString());
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$log->setAction($action);
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$isProduction = App::getEnv('_APP_ENV', 'development') === 'production';
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$log->setEnvironment($isProduction ? Log::ENVIRONMENT_PRODUCTION : Log::ENVIRONMENT_STAGING);
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$responseCode = $logger->addLog($log);
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Console::info('Executor log pushed with status code: ' . $responseCode);
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}
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Console::error('[Error] Type: ' . get_class($error));
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Console::error('[Error] Message: ' . $error->getMessage());
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Console::error('[Error] File: ' . $error->getFile());
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Console::error('[Error] Line: ' . $error->getLine());
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};
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App::post('/v1/runtimes')
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->desc("Create a new runtime server")
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->param('runtimeId', '', new Text(128), 'Unique runtime ID.')
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->param('source', '', new Text(0), 'Path to source files.')
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->param('destination', '', new Text(0), 'Destination folder to store build files into.')
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->param('vars', '', new Assoc(), 'Environment Variables required for the build')
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// refactor to `name`
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->param('runtime', '', new Text(128), 'Runtime for the cloud function')
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->param('baseImage', '', new Text(128), 'Base image name of the runtime')
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->inject('orchestrationPool')
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->inject('activeRuntimes')
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->inject('response')
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->action(function (string $runtimeId, string $source, string $destination, array $vars, string $runtime, string $baseImage, $orchestrationPool, $activeRuntimes, Response $response) {
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// TODO: Check if runtime already exists..
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$container = 'runtime-' . $runtimeId;
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if ($activeRuntimes->exists($container)) {
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throw new Exception('Runtime already exists.', 409);
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}
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$build = [];
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$buildId = '';
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$buildStdout = '';
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$buildStderr = '';
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$buildStart = \time();
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$buildEnd = 0;
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try {
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Console::info('Building runtime with ID : ' . $runtimeId);
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/**
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* Temporary file paths in the executor
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*/
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$tmpSource = "/tmp/$runtimeId/code.tar.gz";
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$tmpBuildDir = "/tmp/$runtimeId/builds";
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$tmpBuild = "/tmp/$runtimeId/builds/code.tar.gz";
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/**
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* Copy code files from source to a temporary location on the executor
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*/
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$device = new Local($destination);
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$buffer = $device->read($source);
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if(!$device->write($tmpSource, $buffer)) {
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throw new Exception('Failed to copy source code to temporary directory', 500);
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};
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/**
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* Create a temporary folder to store builds
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*/
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if (!\file_exists($tmpBuildDir)) {
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if (!@\mkdir($tmpBuildDir, 0755, true)) {
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throw new Exception("Can't create directory : $tmpBuildDir", 500);
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}
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}
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/**
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* Create container
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*/
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$orchestration = $orchestrationPool->get();
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$container = 'build-' . $runtimeId;
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$vars = array_map(fn ($v) => strval($v), $vars);
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$orchestration
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->setCpus(App::getEnv('_APP_FUNCTIONS_CPUS', 0))
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->setMemory(App::getEnv('_APP_FUNCTIONS_MEMORY', 256))
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->setSwap(App::getEnv('_APP_FUNCTIONS_MEMORY_SWAP', 256));
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$buildId = $orchestration->run(
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image: $baseImage,
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name: $container,
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vars: $vars,
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workdir: '/usr/code',
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labels: [
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'openruntimes-id' => $runtimeId,
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'openruntimes-type' => 'build',
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'openruntimes-created' => strval($buildStart),
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'openruntimes-runtime' => $runtime,
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],
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command: [
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'tail',
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'-f',
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'/dev/null'
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],
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hostname: $container,
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mountFolder: \dirname($tmpSource),
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volumes: [
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"$tmpBuildDir:/usr/builds:rw"
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]
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);
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if (empty($buildId)) {
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throw new Exception('Failed to create build container', 500);
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}
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/**
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* Extract user code into build container
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*/
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$untarStdout = '';
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$untarStderr = '';
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$untarSuccess = $orchestration->execute(
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name: $container,
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command: [
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'sh',
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'-c',
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'mkdir -p /usr/code && cp /tmp/code.tar.gz /usr/workspace/code.tar.gz && cd /usr/workspace/ && tar -zxf /usr/workspace/code.tar.gz -C /usr/code && rm /usr/workspace/code.tar.gz'
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],
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stdout: $untarStdout,
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stderr: $untarStderr,
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timeout: 60
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);
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if (!$untarSuccess) {
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throw new Exception('Failed to extract tarfile ' . $untarStderr, 500);
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}
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/**
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* Build code and install dependenices
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*/
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$buildSuccess = $orchestration->execute(
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name: $container,
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command: ['sh', '-c', 'cd /usr/local/src && ./build.sh'],
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stdout: $buildStdout,
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stderr: $buildStderr,
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timeout: App::getEnv('_APP_FUNCTIONS_BUILD_TIMEOUT', 900)
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);
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if (!$buildSuccess) {
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throw new Exception('Failed to build dependencies: ' . $buildStderr, 500);
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}
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/**
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* Repackage code and save
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*/
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$compressStdout = '';
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$compressStderr = '';
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$compressSuccess = $orchestration->execute(
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name: $container,
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command: [
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'tar', '-C', '/usr/code', '-czvf', '/usr/builds/code.tar.gz', './'
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],
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stdout: $compressStdout,
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stderr: $compressStderr,
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timeout: 60
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);
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if (!$compressSuccess) {
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throw new Exception('Failed to compress built code: ' . $compressStderr, 500);
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}
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// Check if the build was successful by checking if file exists
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if (!\file_exists($tmpBuild)) {
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throw new Exception('Something went wrong during the build process');
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}
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/**
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* Move built code to expected build directory
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*/
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$outputPath = $device->getPath(\uniqid() . '.' . \pathinfo('code.tar.gz', PATHINFO_EXTENSION));
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if (App::getEnv('_APP_STORAGE_DEVICE', Storage::DEVICE_LOCAL) === Storage::DEVICE_LOCAL) {
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if (!$device->move($tmpBuild, $outputPath)) {
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throw new Exception('Failed to move built code to storage', 500);
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}
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} else {
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if (!$device->upload($tmpBuild, $outputPath)) {
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throw new Exception('Failed to upload built code upload to storage', 500);
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}
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}
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if ($buildStdout === '') {
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$buildStdout = 'Build Successful!';
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}
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$buildEnd = \time();
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$build = [
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'outputPath' => $outputPath,
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'status' => 'ready',
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'stdout' => \utf8_encode(\mb_substr($buildStdout, -4096)),
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'stderr' => \utf8_encode(\mb_substr($buildStderr, -4096)),
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'startTime' => $buildStart,
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'endTime' => $buildEnd,
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'duration' => $buildEnd - $buildStart,
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];
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Console::success('Build Stage completed in ' . ($buildEnd - $buildStart) . ' seconds');
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} catch (Throwable $th) {
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Console::error('Build failed: ' . $th->getMessage());
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throw new Exception($th->getMessage(), 500);
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} finally {
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if (!empty($buildId)) {
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$orchestration->remove($buildId, true);
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}
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$orchestrationPool->put($orchestration);
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}
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/** Create runtime server */
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try {
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$orchestration = $orchestrationPool->get();
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/**
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* Copy code files from source to a temporary location on the executor
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*/
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$buffer = $device->read($outputPath);
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if(!$device->write($tmpBuild, $buffer)) {
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throw new Exception('Failed to copy built code to temporary location.', 500);
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};
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/**
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* Launch Runtime
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*/
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$container = 'runtime-' . $runtimeId;
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$secret = \bin2hex(\random_bytes(16));
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$vars = \array_merge($vars, [
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'INTERNAL_RUNTIME_KEY' => $secret
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]);
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$executionStart = \microtime(true);
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$executionTime = \time();
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$vars = array_map(fn ($v) => strval($v), $vars);
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$orchestration
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->setCpus(App::getEnv('_APP_FUNCTIONS_CPUS', '1'))
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->setMemory(App::getEnv('_APP_FUNCTIONS_MEMORY', '256'))
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->setSwap(App::getEnv('_APP_FUNCTIONS_MEMORY_SWAP', '256'));
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$id = $orchestration->run(
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image: $baseImage,
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name: $container,
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vars: $vars,
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labels: [
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'openruntimes-id' => $runtimeId,
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'openruntimes-type' => 'function',
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'openruntimes-created' => strval($executionTime),
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'openruntimes-runtime' => $runtime
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],
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hostname: $container,
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mountFolder: \dirname($tmpBuild),
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);
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if (empty($id)) {
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throw new Exception('Failed to create runtime', 500);
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}
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$orchestration->networkConnect($container, App::getEnv('_APP_EXECUTOR_RUNTIME_NETWORK', 'openruntimes'));
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$executionEnd = \microtime(true);
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$activeRuntimes->set($container, [
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'id' => $id,
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'name' => $container,
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'created' => $executionTime,
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'updated' => $executionTime,
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'status' => 'Up ' . \round($executionEnd - $executionStart, 2) . 's',
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'key' => $secret,
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]);
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Console::success('Runtime Server created in ' . ($executionEnd - $executionStart) . ' seconds');
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} catch (\Throwable $th) {
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Console::error('Runtime Server Creation Failed: '. $th->getMessage());
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throw new Exception($th->getMessage(), 500);
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} finally {
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$orchestrationPool->put($orchestration);
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}
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$response
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->setStatusCode(Response::STATUS_CODE_CREATED)
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->json($build);
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});
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App::get('/v1/runtimes')
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->desc("List currently active runtimes")
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->inject('activeRuntimes')
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->inject('response')
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->action(function ($activeRuntimes, Response $response) {
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$runtimes = [];
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foreach($activeRuntimes as $runtime) {
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$runtimes[] = $runtime;
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}
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$response
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->setStatusCode(200)
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->json($runtimes);
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});
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App::get('/v1/runtimes/:runtimeId')
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->desc("Get a runtime by its ID")
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->param('runtimeId', '', new Text(128), 'Runtime unique ID.')
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->inject('activeRuntimes')
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->inject('response')
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->action(function ($runtimeId, $activeRuntimes, Response $response) {
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$container = 'runtime-' . $runtimeId;
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if(!$activeRuntimes->exists($container)) {
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throw new Exception('Runtime not found', 404);
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}
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$runtime = $activeRuntimes->get($container);
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$response
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->setStatusCode(200)
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->json($runtime);
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});
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App::delete('/v1/runtimes/:runtimeId')
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->desc('Delete a runtime')
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->param('runtimeId', '', new Text(128), 'Runtime unique ID.', false)
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->inject('orchestrationPool')
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->inject('activeRuntimes')
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->inject('response')
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->action(function (string $runtimeId, $orchestrationPool, $activeRuntimes, Response $response) {
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$container = 'runtime-' . $runtimeId;
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if(!$activeRuntimes->exists($container)) {
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throw new Exception('Runtime not found', 404);
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}
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Console::info('Deleting runtime: ' . $container);
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try {
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$orchestration = $orchestrationPool->get();
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$orchestration->remove($container, true);
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$activeRuntimes->del($container);
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Console::success('Removed runtime container: ' . $container);
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} finally {
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$orchestrationPool->put($orchestration);
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}
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// Remove all the build containers with that same ID
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// TODO:: Delete build containers
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// foreach ($buildIds as $buildId) {
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// try {
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// Console::info('Deleting build container : ' . $buildId);
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// $status = $orchestration->remove('build-' . $buildId, true);
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// } catch (Throwable $th) {
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// Console::error($th->getMessage());
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// }
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// }
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$response
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->setStatusCode(Response::STATUS_CODE_OK)
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->send();
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});
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App::post('/v1/execution')
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->desc('Create an execution')
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->param('runtimeId', '', new Text(1024), 'The runtimeID to execute')
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->param('path', '', new Text(0), 'Path containing the built files.', false)
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->param('vars', '', new Assoc(), 'Environment variables required for the build', false)
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->param('data', '', new Text(8192), 'Data to be forwarded to the function, this is user specified.', true)
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->param('runtime', '', new Text(128), 'Runtime for the cloud function', false)
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->param('entrypoint', '', new Text(256), 'Entrypoint of the code file')
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->param('timeout', 15, new ValidatorRange(1, 900), 'Function maximum execution time in seconds.', true)
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->param('baseImage', '', new Text(128), 'Base image name of the runtime', false)
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->inject('activeRuntimes')
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->inject('response')
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->action(
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function (string $runtimeId, string $path, array $vars, string $data, string $runtime, string $entrypoint, $timeout, string $baseImage, $activeRuntimes, Response $response) {
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$container = 'runtime-' . $runtimeId;
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if (!$activeRuntimes->exists($container)) {
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throw new Exception('Runtime not found. Please create the runtime.', 404);
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}
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$runtime = $activeRuntimes->get($container);
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$secret = $runtime['key'];
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if (empty($secret)) {
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throw new Exception('Runtime secret not found. Please create the runtime.', 500);
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}
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Console::info('Executing Runtime: ' . $runtimeId);
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$executionStart = \microtime(true);
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$stdout = '';
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$stderr = '';
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$statusCode = 0;
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$errNo = -1;
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$executorResponse = '';
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try {
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$ch = \curl_init();
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$body = \json_encode([
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'path' => '/usr/code',
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'file' => $entrypoint,
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'env' => $vars,
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'payload' => $data,
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'timeout' => $timeout ?? (int) App::getEnv('_APP_FUNCTIONS_TIMEOUT', 900)
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]);
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\curl_setopt($ch, CURLOPT_URL, "http://" . $container . ":3000/");
|
|
\curl_setopt($ch, CURLOPT_POST, true);
|
|
\curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
|
|
\curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
\curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ?? (int) App::getEnv('_APP_FUNCTIONS_TIMEOUT', 900));
|
|
\curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
|
|
|
|
\curl_setopt($ch, CURLOPT_HTTPHEADER, [
|
|
'Content-Type: application/json',
|
|
'Content-Length: ' . \strlen($body),
|
|
'x-internal-challenge: ' . $secret,
|
|
'host: null'
|
|
]);
|
|
|
|
$executorResponse = \curl_exec($ch);
|
|
|
|
$statusCode = \curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
|
|
$error = \curl_error($ch);
|
|
|
|
$errNo = \curl_errno($ch);
|
|
|
|
\curl_close($ch);
|
|
|
|
// If timeout error
|
|
if (in_array($errNo, [CURLE_OPERATION_TIMEDOUT, 110])) {
|
|
$statusCode = 124;
|
|
}
|
|
|
|
// 110 is the Swoole error code for timeout, see: https://www.swoole.co.uk/docs/swoole-error-code
|
|
if ($errNo !== 0 && $errNo !== CURLE_COULDNT_CONNECT && $errNo !== CURLE_OPERATION_TIMEDOUT && $errNo !== 110) {
|
|
throw new Exception('An internal curl error has occurred within the executor! Error Msg: ' . $error, 500);
|
|
}
|
|
|
|
$executionData = [];
|
|
|
|
if (!empty($executorResponse)) {
|
|
$executionData = json_decode($executorResponse, true);
|
|
}
|
|
|
|
if (isset($executionData['code'])) {
|
|
$statusCode = $executionData['code'];
|
|
}
|
|
|
|
if ($statusCode === 500) {
|
|
if (isset($executionData['message'])) {
|
|
$stderr = $executionData['message'];
|
|
} else {
|
|
$stderr = 'Internal Runtime error';
|
|
}
|
|
} else if ($statusCode === 124) {
|
|
$stderr = 'Execution timed out.';
|
|
} else if ($statusCode === 0) {
|
|
$stderr = 'Execution failed.';
|
|
} else if ($statusCode >= 200 && $statusCode < 300) {
|
|
$stdout = $executorResponse;
|
|
} else {
|
|
$stderr = 'Execution failed.';
|
|
}
|
|
|
|
$executionEnd = \microtime(true);
|
|
$executionTime = ($executionEnd - $executionStart);
|
|
$functionStatus = ($statusCode >= 200 && $statusCode < 300) ? 'completed' : 'failed';
|
|
|
|
Console::success('Function executed in ' . $executionTime . ' seconds, status: ' . $functionStatus);
|
|
|
|
$execution = [
|
|
'status' => $functionStatus,
|
|
'statusCode' => $statusCode,
|
|
'stdout' => \utf8_encode(\mb_substr($stdout, -8000)),
|
|
'stderr' => \utf8_encode(\mb_substr($stderr, -8000)),
|
|
'time' => $executionTime,
|
|
];
|
|
|
|
/** Update swoole table */
|
|
$runtime['updated'] = \time();
|
|
$activeRuntimes->set($container, $runtime);
|
|
} catch (\Throwable $th) {
|
|
Console::error('Runtime execution failed: ' . $th->getMessage());
|
|
}
|
|
|
|
$response
|
|
->setStatusCode(Response::STATUS_CODE_OK)
|
|
->json($execution);
|
|
}
|
|
);
|
|
|
|
App::setMode(App::MODE_TYPE_PRODUCTION); // Define Mode
|
|
|
|
$http = new Server("0.0.0.0", 80);
|
|
|
|
/** Set Resources */
|
|
App::setResource('orchestrationPool', fn() => $orchestrationPool);
|
|
App::setResource('activeRuntimes', fn() => $activeRuntimes);
|
|
|
|
/** Set callbacks */
|
|
App::error(function ($error, $response) {
|
|
// $route = $utopia->match($request);
|
|
// logError($error, "httpError", $route);
|
|
|
|
switch ($error->getCode()) {
|
|
case 400: // Error allowed publicly
|
|
case 401: // Error allowed publicly
|
|
case 402: // Error allowed publicly
|
|
case 403: // Error allowed publicly
|
|
case 404: // Error allowed publicly
|
|
case 409: // Error allowed publicly
|
|
case 412: // Error allowed publicly
|
|
case 429: // Error allowed publicly
|
|
case 501: // Error allowed publicly
|
|
case 503: // Error allowed publicly
|
|
$code = $error->getCode();
|
|
break;
|
|
default:
|
|
$code = 500; // All other errors get the generic 500 server error status code
|
|
}
|
|
|
|
$output = [
|
|
'message' => $error->getMessage(),
|
|
'code' => $error->getCode(),
|
|
'file' => $error->getFile(),
|
|
'line' => $error->getLine(),
|
|
'trace' => $error->getTrace(),
|
|
'version' => App::getEnv('OPENRUNTIMES_VERSION', 'UNKNOWN'),
|
|
];
|
|
|
|
$response
|
|
->addHeader('Cache-Control', 'no-cache, no-store, must-revalidate')
|
|
->addHeader('Expires', '0')
|
|
->addHeader('Pragma', 'no-cache')
|
|
->setStatusCode($code);
|
|
|
|
$response->json($output);
|
|
}, ['error', 'response']);
|
|
|
|
App::init(function ($request, $response) {
|
|
$secretKey = $request->getHeader('x-appwrite-executor-key', '');
|
|
if (empty($secretKey)) {
|
|
throw new Exception('Missing executor key', 401);
|
|
}
|
|
|
|
if ($secretKey !== App::getEnv('_APP_EXECUTOR_SECRET', '')) {
|
|
throw new Exception('Missing executor key', 401);
|
|
}
|
|
}, ['request', 'response']);
|
|
|
|
|
|
$http->on('start', function ($http) {
|
|
global $orchestrationPool;
|
|
global $activeRuntimes;
|
|
|
|
/**
|
|
* Warmup: make sure images are ready to run fast 🚀
|
|
*/
|
|
$runtimes = new Runtimes();
|
|
$allowList = empty(App::getEnv('_APP_FUNCTIONS_RUNTIMES')) ? [] : \explode(',', App::getEnv('_APP_FUNCTIONS_RUNTIMES'));
|
|
$runtimes = $runtimes->getAll(true, $allowList);
|
|
foreach ($runtimes as $runtime) {
|
|
go(function () use ($runtime, $orchestrationPool) {
|
|
try {
|
|
$orchestration = $orchestrationPool->get();
|
|
Console::info('Warming up ' . $runtime['name'] . ' ' . $runtime['version'] . ' environment...');
|
|
$response = $orchestration->pull($runtime['image']);
|
|
if ($response) {
|
|
Console::success("Successfully Warmed up {$runtime['name']} {$runtime['version']}!");
|
|
} else {
|
|
Console::warning("Failed to Warmup {$runtime['name']} {$runtime['version']}!");
|
|
}
|
|
} catch (\Throwable $th) {
|
|
} finally {
|
|
$orchestrationPool->put($orchestration);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Remove residual runtimes
|
|
*/
|
|
Console::info('Removing orphan runtimes...');
|
|
try {
|
|
$orchestration = $orchestrationPool->get();
|
|
$orphans = $orchestration->list(['label' => 'openruntimes-type=function']);
|
|
} catch (\Throwable $th) {
|
|
} finally {
|
|
$orchestrationPool->put($orchestration);
|
|
}
|
|
|
|
foreach ($orphans as $runtime) {
|
|
go(function () use ($runtime, $orchestrationPool) {
|
|
try {
|
|
$orchestration = $orchestrationPool->get();
|
|
$orchestration->remove($runtime->getName(), true);
|
|
Console::success("Successfully removed {$runtime->getName()}");
|
|
} catch (\Throwable $th) {
|
|
Console::error('Orphan runtime deletion failed: ' . $th->getMessage());
|
|
} finally {
|
|
$orchestrationPool->put($orchestration);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Register handlers for shutdown
|
|
*/
|
|
@Process::signal(SIGINT, function () use ($http) {
|
|
$http->shutdown();
|
|
});
|
|
|
|
@Process::signal(SIGQUIT, function () use ($http) {
|
|
$http->shutdown();
|
|
});
|
|
|
|
@Process::signal(SIGKILL, function () use ($http) {
|
|
$http->shutdown();
|
|
});
|
|
|
|
@Process::signal(SIGTERM, function () use ($http) {
|
|
$http->shutdown();
|
|
});
|
|
|
|
/**
|
|
* Run a maintenance worker every MAINTENANCE_INTERVAL seconds to remove inactive runtimes
|
|
*/
|
|
Timer::tick(MAINTENANCE_INTERVAL * 1000, function () use ($orchestrationPool, $activeRuntimes) {
|
|
Console::warning("Running maintenance task ...");
|
|
foreach ($activeRuntimes as $runtime) {
|
|
$inactiveThreshold = \time() - App::getEnv('OPENRUNTIMES_INACTIVE_THRESHOLD', 60);
|
|
if ($runtime['updated'] < $inactiveThreshold) {
|
|
go(function () use ($runtime, $orchestrationPool, $activeRuntimes) {
|
|
try {
|
|
$orchestration = $orchestrationPool->get();
|
|
$orchestration->remove($runtime['name'], true);
|
|
$activeRuntimes->del($runtime['name']);
|
|
Console::success("Successfully removed {$runtime['name']}");
|
|
} catch (\Throwable $th) {
|
|
Console::error('Inactive Runtime deletion failed: ' . $th->getMessage());
|
|
} finally {
|
|
$orchestrationPool->put($orchestration);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
});
|
|
|
|
|
|
$http->on('beforeShutdown', function() {
|
|
global $orchestrationPool;
|
|
Console::info('Cleaning up containers before shutdown...');
|
|
|
|
$orchestration = $orchestrationPool->get();
|
|
$functionsToRemove = $orchestration->list(['label' => 'openruntimes-type=function']);
|
|
$orchestrationPool->put($orchestration);
|
|
|
|
foreach ($functionsToRemove as $container) {
|
|
go(function () use ($orchestrationPool, $container) {
|
|
try {
|
|
$orchestration = $orchestrationPool->get();
|
|
$orchestration->remove($container->getId(), true);
|
|
Console::info('Removed container ' . $container->getName());
|
|
} catch (\Throwable $th) {
|
|
Console::error('Failed to remove container: ' . $container->getName());
|
|
} finally {
|
|
$orchestrationPool->put($orchestration);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
|
|
$http->on('request', function (SwooleRequest $swooleRequest, SwooleResponse $swooleResponse) {
|
|
$request = new Request($swooleRequest);
|
|
$response = new Response($swooleResponse);
|
|
$app = new App('UTC');
|
|
|
|
try {
|
|
$app->run($request, $response);
|
|
} catch (\Throwable $th) {
|
|
// logError($e, "serverError");
|
|
$swooleResponse->setStatusCode(500);
|
|
$output = [
|
|
'message' => 'Error: '. $th->getMessage(),
|
|
'code' => 500,
|
|
'file' => $th->getFile(),
|
|
'line' => $th->getLine(),
|
|
'trace' => $th->getTrace()
|
|
];
|
|
$swooleResponse->end(\json_encode($output));
|
|
}
|
|
});
|
|
|
|
$http->start(); |