2020-05-05 01:34:31 +12:00
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<?php
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2020-07-17 00:04:06 +12:00
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use Appwrite\Database\Database;
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2020-08-04 17:23:38 +12:00
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use Appwrite\Database\Document;
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2020-07-17 00:04:06 +12:00
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use Appwrite\Database\Adapter\MySQL as MySQLAdapter;
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use Appwrite\Database\Adapter\Redis as RedisAdapter;
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use Appwrite\Database\Validator\Authorization;
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2020-12-08 06:43:39 +13:00
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use Appwrite\Event\Event;
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2021-06-12 02:20:18 +12:00
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use Appwrite\Resque\Worker;
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2021-06-28 19:56:03 +12:00
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use Appwrite\Utopia\Response\Model\Execution;
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2021-01-17 12:38:13 +13:00
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use Cron\CronExpression;
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2020-11-03 19:53:32 +13:00
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use Swoole\Runtime;
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2020-07-20 02:43:59 +12:00
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use Utopia\App;
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2020-05-10 10:12:00 +12:00
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use Utopia\CLI\Console;
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2020-05-05 01:34:31 +12:00
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use Utopia\Config\Config;
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2020-05-09 18:26:18 +12:00
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2021-06-12 04:09:46 +12:00
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require_once __DIR__.'/../workers.php';
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2020-05-10 04:39:50 +12:00
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2021-04-17 04:50:16 +12:00
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Runtime::enableCoroutine(0);
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2020-05-10 04:39:50 +12:00
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2021-04-15 01:07:26 +12:00
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Console::title('Functions V1 Worker');
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2020-05-10 04:39:50 +12:00
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Console::success(APP_NAME.' functions worker v1 has started');
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2021-04-21 23:02:54 +12:00
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$runtimes = Config::getParam('runtimes');
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2020-05-09 18:26:18 +12:00
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2020-11-03 19:53:32 +13:00
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/**
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* Warmup Docker Images
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*/
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2020-07-20 18:43:25 +12:00
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$warmupStart = \microtime(true);
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2020-07-16 00:49:10 +12:00
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2021-04-21 23:02:54 +12:00
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Co\run(function() use ($runtimes) { // Warmup: make sure images are ready to run fast 🚀
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2021-02-02 20:26:11 +13:00
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2021-02-02 21:16:08 +13:00
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$dockerUser = App::getEnv('DOCKERHUB_PULL_USERNAME', null);
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$dockerPass = App::getEnv('DOCKERHUB_PULL_PASSWORD', null);
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2021-02-02 20:26:11 +13:00
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2021-02-02 21:16:08 +13:00
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if($dockerUser) {
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$stdout = '';
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$stderr = '';
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Console::execute('docker login --username '.$dockerUser.' --password-stdin', $dockerPass, $stdout, $stderr);
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Console::log('Docker Login'. $stdout.$stderr);
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}
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2021-02-02 20:26:11 +13:00
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2021-04-21 23:02:54 +12:00
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foreach($runtimes as $runtime) {
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go(function() use ($runtime) {
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2020-07-16 01:34:28 +12:00
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$stdout = '';
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$stderr = '';
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2021-04-21 23:02:54 +12:00
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Console::info('Warming up '.$runtime['name'].' '.$runtime['version'].' environment...');
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2020-07-16 01:34:28 +12:00
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2021-04-21 23:02:54 +12:00
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Console::execute('docker pull '.$runtime['image'], '', $stdout, $stderr);
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2020-07-16 01:34:28 +12:00
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if(!empty($stdout)) {
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Console::log($stdout);
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}
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if(!empty($stderr)) {
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Console::error($stderr);
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}
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2021-04-17 04:50:16 +12:00
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});
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2020-05-10 10:12:00 +12:00
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}
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2021-04-17 04:50:16 +12:00
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});
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2020-05-05 01:34:31 +12:00
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2020-07-20 18:43:25 +12:00
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$warmupEnd = \microtime(true);
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2020-07-16 00:49:10 +12:00
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$warmupTime = $warmupEnd - $warmupStart;
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Console::success('Finished warmup in '.$warmupTime.' seconds');
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2020-11-03 19:53:32 +13:00
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/**
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* List function servers
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*/
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$stdout = '';
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$stderr = '';
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$executionStart = \microtime(true);
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$exitCode = Console::execute('docker ps --all --format "name={{.Names}}&status={{.Status}}&labels={{.Labels}}" --filter label=appwrite-type=function'
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, '', $stdout, $stderr, 30);
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$executionEnd = \microtime(true);
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$list = [];
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$stdout = \explode("\n", $stdout);
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\array_map(function($value) use (&$list) {
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$container = [];
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\parse_str($value, $container);
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if(isset($container['name'])) {
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$container = [
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'name' => $container['name'],
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'online' => (\substr($container['status'], 0, 2) === 'Up'),
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'status' => $container['status'],
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'labels' => $container['labels'],
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];
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\array_map(function($value) use (&$container) {
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$value = \explode('=', $value);
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if(isset($value[0]) && isset($value[1])) {
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$container[$value[0]] = $value[1];
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}
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}, \explode(',', $container['labels']));
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$list[$container['name']] = $container;
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}
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}, $stdout);
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Console::info(count($list)." functions listed in " . ($executionEnd - $executionStart) . " seconds with exit code {$exitCode}");
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2020-07-18 08:41:01 +12:00
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/**
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* 1. Get event args - DONE
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* 2. Unpackage code in the isolated container - DONE
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* 3. Execute in container with timeout
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* + messure execution time - DONE
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* + pass env vars - DONE
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* + pass one-time api key
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2020-07-20 18:43:25 +12:00
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* 4. Update execution status - DONE
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* 5. Update execution stdout & stderr - DONE
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2020-07-23 17:52:03 +12:00
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* 6. Trigger audit log - DONE
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* 7. Trigger usage log - DONE
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2020-07-18 08:41:01 +12:00
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*/
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//TODO aviod scheduled execution if delay is bigger than X offest
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2021-06-12 02:20:18 +12:00
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class FunctionsV1 extends Worker
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2020-05-05 01:34:31 +12:00
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{
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public $args = [];
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2020-07-22 08:10:31 +12:00
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public $allowed = [];
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2021-06-12 02:20:18 +12:00
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public function init(): void
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2020-05-05 01:34:31 +12:00
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{
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}
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2021-06-12 02:20:18 +12:00
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public function run(): void
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2020-05-05 01:34:31 +12:00
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{
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2020-08-04 17:23:38 +12:00
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global $register;
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2020-05-10 22:30:07 +12:00
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2021-06-28 19:19:33 +12:00
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$db = $register->get('db');
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$cache = $register->get('cache');
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2020-11-03 19:53:32 +13:00
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$projectId = $this->args['projectId'] ?? '';
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$functionId = $this->args['functionId'] ?? '';
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2021-05-17 23:32:37 +12:00
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$webhooks = $this->args['webhooks'] ?? [];
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2020-11-03 19:53:32 +13:00
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$executionId = $this->args['executionId'] ?? '';
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$trigger = $this->args['trigger'] ?? '';
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$event = $this->args['event'] ?? '';
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2021-01-17 12:38:13 +13:00
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$scheduleOriginal = $this->args['scheduleOriginal'] ?? '';
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2021-03-31 00:42:58 +13:00
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$eventData = (!empty($this->args['eventData'])) ? json_encode($this->args['eventData']) : '';
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2021-03-10 08:58:03 +13:00
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$data = $this->args['data'] ?? '';
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2021-03-11 05:58:46 +13:00
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$userId = $this->args['userId'] ?? '';
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$jwt = $this->args['jwt'] ?? '';
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2020-07-16 08:29:55 +12:00
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2020-08-04 17:23:38 +12:00
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$database = new Database();
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2021-06-28 19:19:33 +12:00
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$database->setAdapter(new RedisAdapter(new MySQLAdapter($db, $cache), $cache));
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2020-08-04 17:23:38 +12:00
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$database->setNamespace('app_'.$projectId);
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$database->setMocks(Config::getParam('collections', []));
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2020-07-17 00:04:06 +12:00
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2020-08-04 17:23:38 +12:00
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switch ($trigger) {
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case 'event':
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2020-08-05 08:09:01 +12:00
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$limit = 30;
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$sum = 30;
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$offset = 0;
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$functions = []; /** @var Document[] $functions */
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while ($sum >= $limit) {
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Authorization::disable();
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$functions = $database->getCollection([
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'limit' => $limit,
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'offset' => $offset,
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'orderField' => 'name',
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'orderType' => 'ASC',
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'orderCast' => 'string',
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'filters' => [
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'$collection='.Database::SYSTEM_COLLECTION_FUNCTIONS,
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],
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]);
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Authorization::reset();
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$sum = \count($functions);
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$offset = $offset + $limit;
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Console::log('Fetched '.$sum.' functions...');
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2020-08-05 17:18:45 +12:00
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foreach($functions as $function) {
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$events = $function->getAttribute('events', []);
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$tag = $function->getAttribute('tag', []);
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Console::success('Itterating function: '.$function->getAttribute('name'));
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if(!\in_array($event, $events) || empty($tag)) {
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continue;
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}
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Console::success('Triggered function: '.$event);
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2021-05-17 23:32:37 +12:00
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$this->execute('event', $projectId, '', $database, $function, $event, $eventData, $data, $webhooks, $userId, $jwt);
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2020-08-05 17:18:45 +12:00
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}
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2020-08-05 08:09:01 +12:00
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}
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2020-08-04 17:23:38 +12:00
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break;
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case 'schedule':
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2020-10-02 21:25:57 +13:00
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/*
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2020-11-03 19:53:32 +13:00
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* 1. Get Original Task
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* 2. Check for updates
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* If has updates skip task and don't reschedule
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* If status not equal to play skip task
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* 3. Check next run date, update task and add new job at the given date
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* 4. Execute task (set optional timeout)
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* 5. Update task response to log
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* On success reset error count
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* On failure add error count
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* If error count bigger than allowed change status to pause
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*/
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2021-01-17 12:38:13 +13:00
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// Reschedule
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Authorization::disable();
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$function = $database->getDocument($functionId);
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Authorization::reset();
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if (empty($function->getId()) || Database::SYSTEM_COLLECTION_FUNCTIONS != $function->getCollection()) {
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throw new Exception('Function not found ('.$functionId.')');
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}
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if($scheduleOriginal && $scheduleOriginal !== $function->getAttribute('schedule')) { // Schedule has changed from previous run, ignore this run.
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return;
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}
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2021-02-22 10:37:22 +13:00
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$cron = new CronExpression($function->getAttribute('schedule'));
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2021-01-17 12:38:13 +13:00
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$next = (int) $cron->getNextRunDate()->format('U');
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$function
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->setAttribute('scheduleNext', $next)
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->setAttribute('schedulePrevious', \time())
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;
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2021-01-17 13:07:43 +13:00
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Authorization::disable();
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2021-01-17 12:38:13 +13:00
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$function = $database->updateDocument(array_merge($function->getArrayCopy(), [
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'scheduleNext' => $next,
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]));
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2021-01-17 13:07:43 +13:00
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Authorization::reset();
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2021-01-17 12:38:13 +13:00
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ResqueScheduler::enqueueAt($next, 'v1-functions', 'FunctionsV1', [
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'projectId' => $projectId,
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2021-05-18 03:52:22 +12:00
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'webhooks' => $webhooks,
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2021-01-17 12:38:13 +13:00
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'functionId' => $function->getId(),
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'executionId' => null,
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'trigger' => 'schedule',
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'scheduleOriginal' => $function->getAttribute('schedule', ''),
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]); // Async task rescheduale
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2021-05-17 23:32:37 +12:00
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$this->execute($trigger, $projectId, $executionId, $database, $function, /*$event*/'', /*$eventData*/'', $data, $webhooks, $userId, $jwt);
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2020-08-04 17:23:38 +12:00
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break;
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case 'http':
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Authorization::disable();
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$function = $database->getDocument($functionId);
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Authorization::reset();
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if (empty($function->getId()) || Database::SYSTEM_COLLECTION_FUNCTIONS != $function->getCollection()) {
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2020-12-11 03:35:39 +13:00
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throw new Exception('Function not found ('.$functionId.')');
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2020-08-04 17:23:38 +12:00
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}
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2020-07-17 00:04:06 +12:00
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2021-05-17 23:32:37 +12:00
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$this->execute($trigger, $projectId, $executionId, $database, $function, /*$event*/'', /*$eventData*/'', $data, $webhooks, $userId, $jwt);
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2020-08-04 17:23:38 +12:00
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break;
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default:
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# code...
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break;
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2020-07-17 00:04:06 +12:00
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}
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2020-08-04 17:23:38 +12:00
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}
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2020-11-03 19:53:32 +13:00
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/**
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* Execute function tag
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*
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* @param string $trigger
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* @param string $projectId
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* @param string $executionId
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* @param Database $database
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* @param Database $function
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* @param string $event
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2021-03-25 02:36:36 +13:00
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* @param string $eventData
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2021-03-10 08:58:03 +13:00
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* @param string $data
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2021-05-18 03:52:22 +12:00
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* @param array $webhooks
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* @param string $userId
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* @param string $jwt
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2020-11-03 19:53:32 +13:00
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*
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* @return void
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*/
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2021-05-17 23:32:37 +12:00
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public function execute(string $trigger, string $projectId, string $executionId, Database $database, Document $function, string $event = '', string $eventData = '', string $data = '', array $webhooks = [], string $userId = '', string $jwt = ''): void
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2020-08-04 17:23:38 +12:00
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{
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2021-08-24 21:32:27 +12:00
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$ch = \curl_init();
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\curl_setopt($ch, CURLOPT_URL, "http://executor:8080/v1/execute");
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\curl_setopt($ch, CURLOPT_POST, true);
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\curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
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'trigger' => $trigger,
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'projectId' => $projectId,
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'executionId' => $executionId,
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2020-08-05 17:18:45 +12:00
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'functionId' => $function->getId(),
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2021-08-24 21:32:27 +12:00
|
|
|
'event' => $event,
|
|
|
|
'eventData' => $eventData,
|
|
|
|
'data' => $data,
|
|
|
|
'webhooks' => $webhooks,
|
|
|
|
'userId' => $userId,
|
|
|
|
'jwt' => $jwt,
|
2020-07-17 09:51:26 +12:00
|
|
|
]));
|
2021-08-24 21:32:27 +12:00
|
|
|
\curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
|
|
\curl_setopt($ch, CURLOPT_TIMEOUT, App::getEnv('_APP_FUNCTIONS_TIMEOUT', 900) + 200); // + 200 for safety margin
|
|
|
|
\curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
|
|
|
|
\curl_setopt($ch, CURLOPT_HTTPHEADER, [
|
|
|
|
'Content-Type: application/json',
|
|
|
|
]);
|
2020-07-17 09:51:26 +12:00
|
|
|
|
2021-08-24 21:32:27 +12:00
|
|
|
$response = \curl_exec($ch);
|
2020-07-17 09:51:26 +12:00
|
|
|
|
2021-08-24 21:32:27 +12:00
|
|
|
$error = \curl_error($ch);
|
|
|
|
if (!empty($error)) {
|
|
|
|
Console::error('Curl error: '.$error);
|
2021-01-13 18:57:15 +13:00
|
|
|
}
|
2020-07-21 22:33:23 +12:00
|
|
|
|
2021-08-24 21:32:27 +12:00
|
|
|
\curl_close($ch);
|
2020-11-03 19:53:32 +13:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Cleanup any hanging containers above the allowed max containers.
|
|
|
|
*
|
|
|
|
* @return void
|
|
|
|
*/
|
|
|
|
public function cleanup(): void
|
|
|
|
{
|
|
|
|
global $list;
|
|
|
|
|
2020-07-18 08:41:01 +12:00
|
|
|
Console::success(count($list).' running containers counted');
|
2020-07-17 03:20:51 +12:00
|
|
|
|
2020-07-20 02:43:59 +12:00
|
|
|
$max = (int) App::getEnv('_APP_FUNCTIONS_CONTAINERS');
|
2020-07-18 08:41:01 +12:00
|
|
|
|
2020-07-20 18:43:25 +12:00
|
|
|
if(\count($list) > $max) {
|
2020-07-18 08:41:01 +12:00
|
|
|
Console::info('Starting containers cleanup');
|
|
|
|
|
2021-06-15 07:18:43 +12:00
|
|
|
\uasort($list, function ($item1, $item2) {
|
2020-12-30 23:44:33 +13:00
|
|
|
return (int)($item1['appwrite-created'] ?? 0) <=> (int)($item2['appwrite-created'] ?? 0);
|
2020-07-18 08:41:01 +12:00
|
|
|
});
|
|
|
|
|
2020-12-30 23:44:33 +13:00
|
|
|
while(\count($list) > $max) {
|
|
|
|
$first = \array_shift($list);
|
2020-07-18 08:41:01 +12:00
|
|
|
$stdout = '';
|
|
|
|
$stderr = '';
|
|
|
|
|
2020-12-30 23:44:33 +13:00
|
|
|
if(Console::execute("docker rm -f {$first['name']}", '', $stdout, $stderr, 30) !== 0) {
|
2020-07-18 08:41:01 +12:00
|
|
|
Console::error('Failed to remove container: '.$stderr);
|
|
|
|
}
|
2020-12-30 23:44:33 +13:00
|
|
|
else {
|
|
|
|
Console::info('Removed container: '.$first['name']);
|
|
|
|
}
|
2020-07-18 08:41:01 +12:00
|
|
|
}
|
|
|
|
}
|
2020-05-05 01:34:31 +12:00
|
|
|
}
|
|
|
|
|
2020-11-03 19:53:32 +13:00
|
|
|
/**
|
|
|
|
* Filter ENV vars
|
|
|
|
*
|
|
|
|
* @param string $string
|
|
|
|
*
|
|
|
|
* @return string
|
|
|
|
*/
|
2020-07-22 08:10:31 +12:00
|
|
|
public function filterEnvKey(string $string): string
|
|
|
|
{
|
|
|
|
if(empty($this->allowed)) {
|
2020-08-05 08:09:01 +12:00
|
|
|
$this->allowed = array_fill_keys(\str_split('0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_'), true);
|
2020-07-22 08:10:31 +12:00
|
|
|
}
|
|
|
|
|
2020-08-05 08:09:01 +12:00
|
|
|
$string = \str_split($string);
|
2020-07-22 08:10:31 +12:00
|
|
|
$output = '';
|
|
|
|
|
|
|
|
foreach ($string as $char) {
|
2020-08-05 08:09:01 +12:00
|
|
|
if(\array_key_exists($char, $this->allowed)) {
|
2020-07-22 08:10:31 +12:00
|
|
|
$output .= $char;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $output;
|
|
|
|
}
|
|
|
|
|
2021-06-12 02:20:18 +12:00
|
|
|
public function shutdown(): void
|
2020-05-05 01:34:31 +12:00
|
|
|
{
|
|
|
|
}
|
2021-06-12 02:20:18 +12:00
|
|
|
}
|