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appwrite/app/executor.php
Steven Nguyen 2b4dbfb4b9
Convert _APP_STORAGE_DEVICE env var to lowercase
This is done for backwards compatibility. Up to utopia-php/storage
version 0.12.X, the devices were not lowercase. Starting 0.13.X, they
are all converted to lowercase, but people would still have the old
case in their .env file. This change makes the value check insensitive
so that the value from older versions still works.
2023-01-11 11:41:26 -08:00

803 lines
30 KiB
PHP

<?php
require_once __DIR__ . '/../vendor/autoload.php';
use Appwrite\Runtimes\Runtimes;
use Swoole\ConnectionPool;
use Swoole\Http\Request as SwooleRequest;
use Swoole\Http\Response as SwooleResponse;
use Swoole\Http\Server;
use Swoole\Process;
use Swoole\Runtime;
use Swoole\Timer;
use Utopia\App;
use Utopia\CLI\Console;
use Utopia\Database\DateTime;
use Utopia\Logger\Log;
use Utopia\Logger\Logger;
use Utopia\Orchestration\Adapter\DockerCLI;
use Utopia\Orchestration\Orchestration;
use Utopia\Storage\Device;
use Utopia\Storage\Device\Local;
use Utopia\Storage\Device\Backblaze;
use Utopia\Storage\Device\DOSpaces;
use Utopia\Storage\Device\Linode;
use Utopia\Storage\Device\Wasabi;
use Utopia\Storage\Device\S3;
use Utopia\Storage\Storage;
use Utopia\Swoole\Request;
use Utopia\Swoole\Response;
use Utopia\Validator\ArrayList;
use Utopia\Validator\Assoc;
use Utopia\Validator\Boolean;
use Utopia\Validator\Range;
use Utopia\Validator\Text;
Runtime::enableCoroutine(true, SWOOLE_HOOK_ALL);
/** Constants */
const MAINTENANCE_INTERVAL = 3600; // 3600 seconds = 1 hour
/**
* Create a Swoole table to store runtime information
*/
$activeRuntimes = new Swoole\Table(1024);
$activeRuntimes->column('id', Swoole\Table::TYPE_STRING, 256);
$activeRuntimes->column('created', Swoole\Table::TYPE_INT, 8);
$activeRuntimes->column('updated', Swoole\Table::TYPE_INT, 8);
$activeRuntimes->column('name', Swoole\Table::TYPE_STRING, 128);
$activeRuntimes->column('status', Swoole\Table::TYPE_STRING, 128);
$activeRuntimes->column('key', Swoole\Table::TYPE_STRING, 256);
$activeRuntimes->create();
/**
* Create orchestration pool
*/
$orchestrationPool = new ConnectionPool(function () {
$dockerUser = App::getEnv('DOCKERHUB_PULL_USERNAME', null);
$dockerPass = App::getEnv('DOCKERHUB_PULL_PASSWORD', null);
$orchestration = new Orchestration(new DockerCLI($dockerUser, $dockerPass));
return $orchestration;
}, 10);
/**
* Create logger instance
*/
$providerName = App::getEnv('_APP_LOGGING_PROVIDER', '');
$providerConfig = App::getEnv('_APP_LOGGING_CONFIG', '');
$logger = null;
if (!empty($providerName) && !empty($providerConfig) && Logger::hasProvider($providerName)) {
$classname = '\\Utopia\\Logger\\Adapter\\' . \ucfirst($providerName);
$adapter = new $classname($providerConfig);
$logger = new Logger($adapter);
}
function logError(Throwable $error, string $action, Utopia\Route $route = null)
{
global $logger;
if ($logger) {
$version = App::getEnv('_APP_VERSION', 'UNKNOWN');
$log = new Log();
$log->setNamespace("executor");
$log->setServer(\gethostname());
$log->setVersion($version);
$log->setType(Log::TYPE_ERROR);
$log->setMessage($error->getMessage());
if ($route) {
$log->addTag('method', $route->getMethod());
$log->addTag('url', $route->getPath());
}
$log->addTag('code', $error->getCode());
$log->addTag('verboseType', get_class($error));
$log->addExtra('file', $error->getFile());
$log->addExtra('line', $error->getLine());
$log->addExtra('trace', $error->getTraceAsString());
$log->addExtra('detailedTrace', $error->getTrace());
$log->setAction($action);
$isProduction = App::getEnv('_APP_ENV', 'development') === 'production';
$log->setEnvironment($isProduction ? Log::ENVIRONMENT_PRODUCTION : Log::ENVIRONMENT_STAGING);
$responseCode = $logger->addLog($log);
Console::info('Executor log pushed with status code: ' . $responseCode);
}
Console::error('[Error] Type: ' . get_class($error));
Console::error('[Error] Message: ' . $error->getMessage());
Console::error('[Error] File: ' . $error->getFile());
Console::error('[Error] Line: ' . $error->getLine());
}
function getStorageDevice($root): Device
{
switch (strtolower(App::getEnv('_APP_STORAGE_DEVICE', Storage::DEVICE_LOCAL))) {
case Storage::DEVICE_LOCAL:
default:
return new Local($root);
case Storage::DEVICE_S3:
$s3AccessKey = App::getEnv('_APP_STORAGE_S3_ACCESS_KEY', '');
$s3SecretKey = App::getEnv('_APP_STORAGE_S3_SECRET', '');
$s3Region = App::getEnv('_APP_STORAGE_S3_REGION', '');
$s3Bucket = App::getEnv('_APP_STORAGE_S3_BUCKET', '');
$s3Acl = 'private';
return new S3($root, $s3AccessKey, $s3SecretKey, $s3Bucket, $s3Region, $s3Acl);
case Storage::DEVICE_DO_SPACES:
$doSpacesAccessKey = App::getEnv('_APP_STORAGE_DO_SPACES_ACCESS_KEY', '');
$doSpacesSecretKey = App::getEnv('_APP_STORAGE_DO_SPACES_SECRET', '');
$doSpacesRegion = App::getEnv('_APP_STORAGE_DO_SPACES_REGION', '');
$doSpacesBucket = App::getEnv('_APP_STORAGE_DO_SPACES_BUCKET', '');
$doSpacesAcl = 'private';
return new DOSpaces($root, $doSpacesAccessKey, $doSpacesSecretKey, $doSpacesBucket, $doSpacesRegion, $doSpacesAcl);
case Storage::DEVICE_BACKBLAZE:
$backblazeAccessKey = App::getEnv('_APP_STORAGE_BACKBLAZE_ACCESS_KEY', '');
$backblazeSecretKey = App::getEnv('_APP_STORAGE_BACKBLAZE_SECRET', '');
$backblazeRegion = App::getEnv('_APP_STORAGE_BACKBLAZE_REGION', '');
$backblazeBucket = App::getEnv('_APP_STORAGE_BACKBLAZE_BUCKET', '');
$backblazeAcl = 'private';
return new Backblaze($root, $backblazeAccessKey, $backblazeSecretKey, $backblazeBucket, $backblazeRegion, $backblazeAcl);
case Storage::DEVICE_LINODE:
$linodeAccessKey = App::getEnv('_APP_STORAGE_LINODE_ACCESS_KEY', '');
$linodeSecretKey = App::getEnv('_APP_STORAGE_LINODE_SECRET', '');
$linodeRegion = App::getEnv('_APP_STORAGE_LINODE_REGION', '');
$linodeBucket = App::getEnv('_APP_STORAGE_LINODE_BUCKET', '');
$linodeAcl = 'private';
return new Linode($root, $linodeAccessKey, $linodeSecretKey, $linodeBucket, $linodeRegion, $linodeAcl);
case Storage::DEVICE_WASABI:
$wasabiAccessKey = App::getEnv('_APP_STORAGE_WASABI_ACCESS_KEY', '');
$wasabiSecretKey = App::getEnv('_APP_STORAGE_WASABI_SECRET', '');
$wasabiRegion = App::getEnv('_APP_STORAGE_WASABI_REGION', '');
$wasabiBucket = App::getEnv('_APP_STORAGE_WASABI_BUCKET', '');
$wasabiAcl = 'private';
return new Wasabi($root, $wasabiAccessKey, $wasabiSecretKey, $wasabiBucket, $wasabiRegion, $wasabiAcl);
}
}
App::post('/v1/runtimes')
->desc("Create a new runtime server")
->param('runtimeId', '', new Text(64), 'Unique runtime ID.')
->param('source', '', new Text(0), 'Path to source files.')
->param('destination', '', new Text(0), 'Destination folder to store build files into.', true)
->param('vars', [], new Assoc(), 'Environment Variables required for the build.')
->param('commands', [], new ArrayList(new Text(1024), 100), 'Commands required to build the container. Maximum of 100 commands are allowed, each 1024 characters long.')
->param('runtime', '', new Text(128), 'Runtime for the cloud function.')
->param('baseImage', '', new Text(128), 'Base image name of the runtime.')
->param('entrypoint', '', new Text(256), 'Entrypoint of the code file.', true)
->param('remove', false, new Boolean(), 'Remove a runtime after execution.')
->param('workdir', '', new Text(256), 'Working directory.', true)
->inject('orchestrationPool')
->inject('activeRuntimes')
->inject('response')
->action(function (string $runtimeId, string $source, string $destination, array $vars, array $commands, string $runtime, string $baseImage, string $entrypoint, bool $remove, string $workdir, $orchestrationPool, $activeRuntimes, Response $response) {
if ($activeRuntimes->exists($runtimeId)) {
if ($activeRuntimes->get($runtimeId)['status'] == 'pending') {
throw new \Exception('A runtime with the same ID is already being created. Attempt a execution soon.', 500);
}
throw new Exception('Runtime already exists.', 409);
}
$container = [];
$containerId = '';
$stdout = '';
$stderr = '';
$startTime = DateTime::now();
$startTimeUnix = (new \DateTime($startTime))->getTimestamp();
$endTimeUnix = 0;
$orchestration = $orchestrationPool->get();
$secret = \bin2hex(\random_bytes(16));
if (!$remove) {
$activeRuntimes->set($runtimeId, [
'id' => $containerId,
'name' => $runtimeId,
'created' => $startTimeUnix,
'updated' => $endTimeUnix,
'status' => 'pending',
'key' => $secret,
]);
}
try {
Console::info('Building container : ' . $runtimeId);
/**
* Temporary file paths in the executor
*/
$tmpSource = "/tmp/$runtimeId/src/code.tar.gz";
$tmpBuild = "/tmp/$runtimeId/builds/code.tar.gz";
/**
* Copy code files from source to a temporary location on the executor
*/
$sourceDevice = getStorageDevice("/");
$localDevice = new Local();
$buffer = $sourceDevice->read($source);
if (!$localDevice->write($tmpSource, $buffer)) {
throw new Exception('Failed to copy source code to temporary directory', 500);
};
/**
* Create the mount folder
*/
if (!\file_exists(\dirname($tmpBuild))) {
if (!@\mkdir(\dirname($tmpBuild), 0755, true)) {
throw new Exception("Failed to create temporary directory", 500);
}
}
/**
* Create container
*/
$vars = \array_merge($vars, [
'INTERNAL_RUNTIME_KEY' => $secret,
'INTERNAL_RUNTIME_ENTRYPOINT' => $entrypoint,
]);
$vars = array_map(fn ($v) => strval($v), $vars);
$orchestration
->setCpus((int) App::getEnv('_APP_FUNCTIONS_CPUS', 0))
->setMemory((int) App::getEnv('_APP_FUNCTIONS_MEMORY', 0))
->setSwap((int) App::getEnv('_APP_FUNCTIONS_MEMORY_SWAP', 0));
/** Keep the container alive if we have commands to be executed */
$entrypoint = !empty($commands) ? [
'tail',
'-f',
'/dev/null'
] : [];
$containerId = $orchestration->run(
image: $baseImage,
name: $runtimeId,
hostname: $runtimeId,
vars: $vars,
command: $entrypoint,
labels: [
'openruntimes-id' => $runtimeId,
'openruntimes-type' => 'runtime',
'openruntimes-created' => strval($startTimeUnix),
'openruntimes-runtime' => $runtime,
],
workdir: $workdir,
volumes: [
\dirname($tmpSource) . ':/tmp:rw',
\dirname($tmpBuild) . ':/usr/code:rw'
]
);
if (empty($containerId)) {
throw new Exception('Failed to create build container', 500);
}
$orchestration->networkConnect($runtimeId, App::getEnv('OPEN_RUNTIMES_NETWORK', 'appwrite_runtimes'));
/**
* Execute any commands if they were provided
*/
if (!empty($commands)) {
$status = $orchestration->execute(
name: $runtimeId,
command: $commands,
stdout: $stdout,
stderr: $stderr,
timeout: App::getEnv('_APP_FUNCTIONS_BUILD_TIMEOUT', 900)
);
if (!$status) {
throw new Exception('Failed to build dependenices ' . $stderr, 500);
}
}
/**
* Move built code to expected build directory
*/
if (!empty($destination)) {
// Check if the build was successful by checking if file exists
if (!\file_exists($tmpBuild)) {
throw new Exception('Something went wrong during the build process', 500);
}
$destinationDevice = getStorageDevice($destination);
$outputPath = $destinationDevice->getPath(\uniqid() . '.' . \pathinfo('code.tar.gz', PATHINFO_EXTENSION));
$buffer = $localDevice->read($tmpBuild);
if (!$destinationDevice->write($outputPath, $buffer, $localDevice->getFileMimeType($tmpBuild))) {
throw new Exception('Failed to move built code to storage', 500);
};
$container['outputPath'] = $outputPath;
}
if (empty($stdout)) {
$stdout = 'Build Successful!';
}
$endTime = DateTime::now();
$endTimeUnix = (new \DateTime($endTime))->getTimestamp();
$duration = $endTimeUnix - $startTimeUnix;
$container = array_merge($container, [
'status' => 'ready',
'response' => \mb_strcut($stdout, 0, 1000000), // Limit to 1MB
'stderr' => \mb_strcut($stderr, 0, 1000000), // Limit to 1MB
'startTime' => $startTime,
'endTime' => $endTime,
'duration' => $duration,
]);
if (!$remove) {
$activeRuntimes->set($runtimeId, [
'id' => $containerId,
'name' => $runtimeId,
'created' => $startTimeUnix,
'updated' => $endTimeUnix,
'status' => 'Up ' . \round($duration, 2) . 's',
'key' => $secret,
]);
}
Console::success('Build Stage completed in ' . ($duration) . ' seconds');
} catch (Throwable $th) {
Console::error('Build failed: ' . $th->getMessage() . $stdout);
throw new Exception($th->getMessage() . $stdout, 500);
} finally {
// Container cleanup
if ($remove) {
if (!empty($containerId)) {
// If container properly created
$orchestration->remove($containerId, true);
$activeRuntimes->del($runtimeId);
} else {
// If whole creation failed, but container might have been initialized
try {
// Try to remove with contaier name instead of ID
$orchestration->remove($runtimeId, true);
$activeRuntimes->del($runtimeId);
} catch (Throwable $th) {
// If fails, means initialization also failed.
// Contianer is not there, no need to remove
}
}
}
// Release orchestration back to pool, we are done with it
$orchestrationPool->put($orchestration);
}
$response
->setStatusCode(Response::STATUS_CODE_CREATED)
->json($container);
});
App::get('/v1/runtimes')
->desc("List currently active runtimes")
->inject('activeRuntimes')
->inject('response')
->action(function ($activeRuntimes, Response $response) {
$runtimes = [];
foreach ($activeRuntimes as $runtime) {
$runtimes[] = $runtime;
}
$response
->setStatusCode(Response::STATUS_CODE_OK)
->json($runtimes);
});
App::get('/v1/runtimes/:runtimeId')
->desc("Get a runtime by its ID")
->param('runtimeId', '', new Text(64), 'Runtime unique ID.')
->inject('activeRuntimes')
->inject('response')
->action(function ($runtimeId, $activeRuntimes, Response $response) {
if (!$activeRuntimes->exists($runtimeId)) {
throw new Exception('Runtime not found', 404);
}
$runtime = $activeRuntimes->get($runtimeId);
$response
->setStatusCode(Response::STATUS_CODE_OK)
->json($runtime);
});
App::delete('/v1/runtimes/:runtimeId')
->desc('Delete a runtime')
->param('runtimeId', '', new Text(64), 'Runtime unique ID.', false)
->inject('orchestrationPool')
->inject('activeRuntimes')
->inject('response')
->action(function (string $runtimeId, $orchestrationPool, $activeRuntimes, Response $response) {
if (!$activeRuntimes->exists($runtimeId)) {
throw new Exception('Runtime not found', 404);
}
Console::info('Deleting runtime: ' . $runtimeId);
try {
$orchestration = $orchestrationPool->get();
$orchestration->remove($runtimeId, true);
$activeRuntimes->del($runtimeId);
Console::success('Removed runtime container: ' . $runtimeId);
} finally {
$orchestrationPool->put($orchestration);
}
// Remove all the build containers with that same ID
// TODO:: Delete build containers
// foreach ($buildIds as $buildId) {
// try {
// Console::info('Deleting build container : ' . $buildId);
// $status = $orchestration->remove('build-' . $buildId, true);
// } catch (Throwable $th) {
// Console::error($th->getMessage());
// }
// }
$response
->setStatusCode(Response::STATUS_CODE_OK)
->send();
});
App::post('/v1/execution')
->desc('Create an execution')
->param('runtimeId', '', new Text(64), 'The runtimeID to execute.')
->param('vars', [], new Assoc(), 'Environment variables required for the build.')
->param('data', '', new Text(8192), 'Data to be forwarded to the function, this is user specified.', true)
->param('timeout', 15, new Range(1, (int) App::getEnv('_APP_FUNCTIONS_TIMEOUT', 900)), 'Function maximum execution time in seconds.')
->inject('activeRuntimes')
->inject('response')
->action(
function (string $runtimeId, array $vars, string $data, $timeout, $activeRuntimes, Response $response) {
if (!$activeRuntimes->exists($runtimeId)) {
throw new Exception('Runtime not found. Please create the runtime.', 404);
}
for ($i = 0; $i < 5; $i++) {
if ($activeRuntimes->get($runtimeId)['status'] === 'pending') {
Console::info('Waiting for runtime to be ready...');
sleep(1);
} else {
break;
}
if ($i === 4) {
throw new Exception('Runtime failed to launch in allocated time.', 500);
}
}
$runtime = $activeRuntimes->get($runtimeId);
$secret = $runtime['key'];
if (empty($secret)) {
throw new Exception('Runtime secret not found. Please re-create the runtime.', 500);
}
Console::info('Executing Runtime: ' . $runtimeId);
$execution = [];
$executionStart = \microtime(true);
$stdout = '';
$stderr = '';
$res = '';
$statusCode = 0;
$errNo = -1;
$executorResponse = '';
$timeout ??= (int) App::getEnv('_APP_FUNCTIONS_TIMEOUT', 900);
$ch = \curl_init();
$body = \json_encode([
'variables' => $vars,
'payload' => $data,
'timeout' => $timeout
]);
\curl_setopt($ch, CURLOPT_URL, "http://" . $runtimeId . ":3000/");
\curl_setopt($ch, CURLOPT_POST, true);
\curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
\curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
\curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
\curl_setopt($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);
$executorResponse = json_decode($executorResponse, true);
$statusCode = \curl_getinfo($ch, CURLINFO_HTTP_CODE);
$error = \curl_error($ch);
$errNo = \curl_errno($ch);
\curl_close($ch);
switch (true) {
/** No Error. */
case $errNo === 0:
break;
/** Runtime not ready for requests yet. 111 is the swoole error code for Connection Refused - see https://openswoole.com/docs/swoole-error-code */
case $errNo === 111:
throw new Exception('An internal curl error has occurred within the executor! Error Msg: ' . $error, 406);
/** Any other CURL error */
default:
throw new Exception('An internal curl error has occurred within the executor! Error Msg: ' . $error, 500);
}
switch (true) {
case $statusCode >= 500:
$stderr = ($executorResponse ?? [])['stderr'] ?? 'Internal Runtime error.';
$stdout = ($executorResponse ?? [])['stdout'] ?? 'Internal Runtime error.';
break;
case $statusCode >= 100:
$stdout = $executorResponse['stdout'];
$res = $executorResponse['response'];
if (is_array($res)) {
$res = json_encode($res, JSON_UNESCAPED_UNICODE);
}
break;
default:
$stderr = ($executorResponse ?? [])['stderr'] ?? 'Execution failed.';
$stdout = ($executorResponse ?? [])['stdout'] ?? '';
break;
}
$executionEnd = \microtime(true);
$executionTime = ($executionEnd - $executionStart);
$functionStatus = ($statusCode >= 500) ? 'failed' : 'completed';
Console::success('Function executed in ' . $executionTime . ' seconds, status: ' . $functionStatus);
$execution = [
'status' => $functionStatus,
'statusCode' => $statusCode,
'response' => \mb_strcut($res, 0, 1000000), // Limit to 1MB
'stdout' => \mb_strcut($stdout, 0, 1000000), // Limit to 1MB
'stderr' => \mb_strcut($stderr, 0, 1000000), // Limit to 1MB
'duration' => $executionTime,
];
/** Update swoole table */
$runtime['updated'] = \time();
$activeRuntimes->set($runtimeId, $runtime);
$response
->setStatusCode(Response::STATUS_CODE_OK)
->json($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()
->inject('utopia')
->inject('error')
->inject('request')
->inject('response')
->action(function (App $utopia, throwable $error, Request $request, Response $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 406: // Error allowed publicly
case 409: // Error allowed publicly
case 412: // Error allowed publicly
case 425: // 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('_APP_VERSION', 'UNKNOWN')
];
$response
->addHeader('Cache-Control', 'no-cache, no-store, must-revalidate')
->addHeader('Expires', '0')
->addHeader('Pragma', 'no-cache')
->setStatusCode($code);
$response->json($output);
});
App::init()
->inject('request')
->action(function (Request $request) {
$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);
}
});
$http->on('start', function ($http) {
global $orchestrationPool;
global $activeRuntimes;
/**
* Warmup: make sure images are ready to run fast 🚀
*/
$runtimes = new Runtimes('v2');
$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=runtime']);
} 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) {
$inactiveThreshold = \time() - App::getEnv('_APP_FUNCTIONS_INACTIVE_THRESHOLD', 60);
if ($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=runtime']);
$orchestrationPool->put($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 $th) {
logError($th, "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();