383 lines
14 KiB
PHP
383 lines
14 KiB
PHP
<?php
|
|
|
|
use Appwrite\Event\Event;
|
|
use Appwrite\Event\Func;
|
|
use Appwrite\Messaging\Adapter\Realtime;
|
|
use Appwrite\Resque\Worker;
|
|
use Appwrite\Usage\Stats;
|
|
use Appwrite\Utopia\Response\Model\Execution;
|
|
use Cron\CronExpression;
|
|
use Executor\Executor;
|
|
use Utopia\App;
|
|
use Utopia\CLI\Console;
|
|
use Utopia\Config\Config;
|
|
use Utopia\Database\Database;
|
|
use Utopia\Database\DateTime;
|
|
use Utopia\Database\Document;
|
|
use Utopia\Database\ID;
|
|
use Utopia\Database\Permission;
|
|
use Utopia\Database\Query;
|
|
use Utopia\Database\Role;
|
|
|
|
require_once __DIR__ . '/../init.php';
|
|
|
|
Console::title('Functions V1 Worker');
|
|
Console::success(APP_NAME . ' functions worker v1 has started');
|
|
|
|
class FunctionsV1 extends Worker
|
|
{
|
|
private ?Executor $executor = null;
|
|
public array $args = [];
|
|
public array $allowed = [];
|
|
|
|
public function getName(): string
|
|
{
|
|
return "functions";
|
|
}
|
|
|
|
public function init(): void
|
|
{
|
|
$this->executor = new Executor(App::getEnv('_APP_EXECUTOR_HOST'));
|
|
}
|
|
|
|
public function run(): void
|
|
{
|
|
$type = $this->args['type'] ?? '';
|
|
$events = $this->args['events'] ?? [];
|
|
$project = new Document($this->args['project'] ?? []);
|
|
$user = new Document($this->args['user'] ?? []);
|
|
$payload = json_encode($this->args['payload'] ?? []);
|
|
|
|
if ($project->getId() === 'console') {
|
|
return;
|
|
}
|
|
|
|
$database = $this->getProjectDB($project->getId());
|
|
|
|
/**
|
|
* Handle Event execution.
|
|
*/
|
|
if (!empty($events)) {
|
|
$limit = 30;
|
|
$sum = 30;
|
|
$offset = 0;
|
|
$functions = [];
|
|
/** @var Document[] $functions */
|
|
|
|
while ($sum >= $limit) {
|
|
$functions = $database->find('functions', [
|
|
Query::limit($limit),
|
|
Query::offset($offset),
|
|
Query::orderAsc('name'),
|
|
]);
|
|
$sum = \count($functions);
|
|
$offset = $offset + $limit;
|
|
|
|
Console::log('Fetched ' . $sum . ' functions...');
|
|
|
|
foreach ($functions as $function) {
|
|
if (!array_intersect($events, $function->getAttribute('events', []))) {
|
|
continue;
|
|
}
|
|
|
|
Console::success('Iterating function: ' . $function->getAttribute('name'));
|
|
|
|
$this->execute(
|
|
project: $project,
|
|
function: $function,
|
|
dbForProject: $database,
|
|
trigger: 'event',
|
|
// Pass first, most verbose event pattern
|
|
event: $events[0],
|
|
eventData: $payload,
|
|
user: $user
|
|
);
|
|
|
|
Console::success('Triggered function: ' . $events[0]);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Handle Schedule and HTTP execution.
|
|
*/
|
|
$user = new Document($this->args['user'] ?? []);
|
|
$project = new Document($this->args['project'] ?? []);
|
|
$execution = new Document($this->args['execution'] ?? []);
|
|
$function = new Document($this->args['function'] ?? []);
|
|
|
|
switch ($type) {
|
|
case 'http':
|
|
$jwt = $this->args['jwt'] ?? '';
|
|
$data = $this->args['data'] ?? '';
|
|
|
|
$function = $database->getDocument('functions', $execution->getAttribute('functionId'));
|
|
|
|
$this->execute(
|
|
project: $project,
|
|
function: $function,
|
|
dbForProject: $database,
|
|
executionId: $execution->getId(),
|
|
trigger: 'http',
|
|
data: $data,
|
|
user: $user,
|
|
jwt: $jwt
|
|
);
|
|
|
|
break;
|
|
|
|
case 'schedule':
|
|
$functionOriginal = $function;
|
|
/*
|
|
* 1. Get Original Task
|
|
* 2. Check for updates
|
|
* If has updates skip task and don't reschedule
|
|
* If status not equal to play skip task
|
|
* 3. Check next run date, update task and add new job at the given date
|
|
* 4. Execute task (set optional timeout)
|
|
* 5. Update task response to log
|
|
* On success reset error count
|
|
* On failure add error count
|
|
* If error count bigger than allowed change status to pause
|
|
*/
|
|
|
|
// Reschedule
|
|
$function = $database->getDocument('functions', $function->getId());
|
|
|
|
if (empty($function->getId())) {
|
|
throw new Exception('Function not found (' . $function->getId() . ')');
|
|
}
|
|
|
|
if ($functionOriginal->getAttribute('schedule') !== $function->getAttribute('schedule')) { // Schedule has changed from previous run, ignore this run.
|
|
return;
|
|
}
|
|
|
|
if ($functionOriginal->getAttribute('scheduleUpdatedAt') !== $function->getAttribute('scheduleUpdatedAt')) { // Double execution due to rapid cron changes, ignore this run.
|
|
return;
|
|
}
|
|
|
|
$cron = new CronExpression($function->getAttribute('schedule'));
|
|
$next = DateTime::format($cron->getNextRunDate());
|
|
|
|
$function = $function
|
|
->setAttribute('scheduleNext', $next)
|
|
->setAttribute('schedulePrevious', DateTime::now());
|
|
|
|
$function = $database->updateDocument(
|
|
'functions',
|
|
$function->getId(),
|
|
$function
|
|
);
|
|
|
|
$reschedule = new Func();
|
|
$reschedule
|
|
->setFunction($function)
|
|
->setType('schedule')
|
|
->setUser($user)
|
|
->setProject($project)
|
|
->schedule(new \DateTime($next));
|
|
;
|
|
|
|
$this->execute(
|
|
project: $project,
|
|
function: $function,
|
|
dbForProject: $database,
|
|
trigger: 'schedule'
|
|
);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
private function execute(
|
|
Document $project,
|
|
Document $function,
|
|
Database $dbForProject,
|
|
string $trigger,
|
|
string $executionId = null,
|
|
string $event = null,
|
|
string $eventData = null,
|
|
string $data = null,
|
|
?Document $user = null,
|
|
string $jwt = null
|
|
) {
|
|
|
|
$user ??= new Document();
|
|
$functionId = $function->getId();
|
|
$deploymentId = $function->getAttribute('deployment', '');
|
|
|
|
/** Check if deployment exists */
|
|
$deployment = $dbForProject->getDocument('deployments', $deploymentId);
|
|
|
|
if ($deployment->getAttribute('resourceId') !== $functionId) {
|
|
throw new Exception('Deployment not found. Create deployment before trying to execute a function', 404);
|
|
}
|
|
|
|
if ($deployment->isEmpty()) {
|
|
throw new Exception('Deployment not found. Create deployment before trying to execute a function', 404);
|
|
}
|
|
|
|
/** Check if build has exists */
|
|
$build = $dbForProject->getDocument('builds', $deployment->getAttribute('buildId', ''));
|
|
if ($build->isEmpty()) {
|
|
throw new Exception('Build not found', 404);
|
|
}
|
|
|
|
if ($build->getAttribute('status') !== 'ready') {
|
|
throw new Exception('Build not ready', 400);
|
|
}
|
|
|
|
/** Check if runtime is supported */
|
|
$runtimes = Config::getParam('runtimes', []);
|
|
|
|
if (!\array_key_exists($function->getAttribute('runtime'), $runtimes)) {
|
|
throw new Exception('Runtime "' . $function->getAttribute('runtime', '') . '" is not supported', 400);
|
|
}
|
|
|
|
$runtime = $runtimes[$function->getAttribute('runtime')];
|
|
|
|
/** Create execution or update execution status */
|
|
$execution = $dbForProject->getDocument('executions', $executionId ?? '');
|
|
if ($execution->isEmpty()) {
|
|
$executionId = ID::unique();
|
|
$execution = $dbForProject->createDocument('executions', new Document([
|
|
'$id' => $executionId,
|
|
'$permissions' => $user->isEmpty() ? [] : [Permission::read(Role::user($user->getId()))],
|
|
'functionId' => $functionId,
|
|
'deploymentId' => $deploymentId,
|
|
'trigger' => $trigger,
|
|
'status' => 'waiting',
|
|
'statusCode' => 0,
|
|
'response' => '',
|
|
'stderr' => '',
|
|
'duration' => 0.0,
|
|
'search' => implode(' ', [$functionId, $executionId]),
|
|
]));
|
|
|
|
if ($execution->isEmpty()) {
|
|
throw new Exception('Failed to create or read execution');
|
|
}
|
|
}
|
|
$execution->setAttribute('status', 'processing');
|
|
$execution = $dbForProject->updateDocument('executions', $executionId, $execution);
|
|
|
|
$vars = array_reduce($function['vars'] ?? [], function (array $carry, Document $var) {
|
|
$carry[$var->getAttribute('key')] = $var->getAttribute('value');
|
|
return $carry;
|
|
}, []);
|
|
|
|
/** Collect environment variables */
|
|
$vars = \array_merge($vars, [
|
|
'APPWRITE_FUNCTION_ID' => $functionId,
|
|
'APPWRITE_FUNCTION_NAME' => $function->getAttribute('name'),
|
|
'APPWRITE_FUNCTION_DEPLOYMENT' => $deploymentId,
|
|
'APPWRITE_FUNCTION_TRIGGER' => $trigger,
|
|
'APPWRITE_FUNCTION_PROJECT_ID' => $project->getId(),
|
|
'APPWRITE_FUNCTION_RUNTIME_NAME' => $runtime['name'] ?? '',
|
|
'APPWRITE_FUNCTION_RUNTIME_VERSION' => $runtime['version'] ?? '',
|
|
'APPWRITE_FUNCTION_EVENT' => $event ?? '',
|
|
'APPWRITE_FUNCTION_EVENT_DATA' => $eventData ?? '',
|
|
'APPWRITE_FUNCTION_DATA' => $data ?? '',
|
|
'APPWRITE_FUNCTION_USER_ID' => $user->getId() ?? '',
|
|
'APPWRITE_FUNCTION_JWT' => $jwt ?? '',
|
|
]);
|
|
|
|
/** Execute function */
|
|
try {
|
|
$executionResponse = $this->executor->createExecution(
|
|
projectId: $project->getId(),
|
|
deploymentId: $deploymentId,
|
|
payload: $vars['APPWRITE_FUNCTION_DATA'] ?? '',
|
|
variables: $vars,
|
|
timeout: $function->getAttribute('timeout', 0),
|
|
image: $runtime['image'],
|
|
source: $build->getAttribute('outputPath', ''),
|
|
entrypoint: $deployment->getAttribute('entrypoint', ''),
|
|
);
|
|
|
|
/** Update execution status */
|
|
$execution
|
|
->setAttribute('status', $executionResponse['status'])
|
|
->setAttribute('statusCode', $executionResponse['statusCode'])
|
|
->setAttribute('response', $executionResponse['response'])
|
|
->setAttribute('stdout', $executionResponse['stdout'])
|
|
->setAttribute('stderr', $executionResponse['stderr'])
|
|
->setAttribute('duration', $executionResponse['duration']);
|
|
} catch (\Throwable $th) {
|
|
$interval = (new \DateTime())->diff(new \DateTime($execution->getCreatedAt()));
|
|
$execution
|
|
->setAttribute('duration', (float)$interval->format('%s.%f'))
|
|
->setAttribute('status', 'failed')
|
|
->setAttribute('statusCode', $th->getCode())
|
|
->setAttribute('stderr', $th->getMessage());
|
|
Console::error($th->getMessage());
|
|
}
|
|
|
|
$execution = $dbForProject->updateDocument('executions', $executionId, $execution);
|
|
|
|
/** Trigger Webhook */
|
|
$executionModel = new Execution();
|
|
$executionUpdate = new Event(Event::WEBHOOK_QUEUE_NAME, Event::WEBHOOK_CLASS_NAME);
|
|
$executionUpdate
|
|
->setProject($project)
|
|
->setUser($user)
|
|
->setEvent('functions.[functionId].executions.[executionId].update')
|
|
->setParam('functionId', $function->getId())
|
|
->setParam('executionId', $execution->getId())
|
|
->setPayload($execution->getArrayCopy(array_keys($executionModel->getRules())))
|
|
->trigger();
|
|
|
|
/** Trigger Functions */
|
|
$executionUpdate
|
|
->setClass(Event::FUNCTIONS_CLASS_NAME)
|
|
->setQueue(Event::FUNCTIONS_QUEUE_NAME)
|
|
->trigger();
|
|
|
|
/** Trigger realtime event */
|
|
$allEvents = Event::generateEvents('functions.[functionId].executions.[executionId].update', [
|
|
'functionId' => $function->getId(),
|
|
'executionId' => $execution->getId()
|
|
]);
|
|
$target = Realtime::fromPayload(
|
|
// Pass first, most verbose event pattern
|
|
event: $allEvents[0],
|
|
payload: $execution
|
|
);
|
|
Realtime::send(
|
|
projectId: 'console',
|
|
payload: $execution->getArrayCopy(),
|
|
events: $allEvents,
|
|
channels: $target['channels'],
|
|
roles: $target['roles']
|
|
);
|
|
Realtime::send(
|
|
projectId: $project->getId(),
|
|
payload: $execution->getArrayCopy(),
|
|
events: $allEvents,
|
|
channels: $target['channels'],
|
|
roles: $target['roles']
|
|
);
|
|
|
|
/** Update usage stats */
|
|
global $register;
|
|
if (App::getEnv('_APP_USAGE_STATS', 'enabled') === 'enabled') {
|
|
$statsd = $register->get('statsd');
|
|
$usage = new Stats($statsd);
|
|
$usage
|
|
->setParam('projectId', $project->getId())
|
|
->setParam('functionId', $function->getId())
|
|
->setParam('executions.{scope}.compute', 1)
|
|
->setParam('executionStatus', $execution->getAttribute('status', ''))
|
|
->setParam('executionTime', $execution->getAttribute('duration'))
|
|
->setParam('networkRequestSize', 0)
|
|
->setParam('networkResponseSize', 0)
|
|
->submit();
|
|
}
|
|
}
|
|
|
|
public function shutdown(): void
|
|
{
|
|
}
|
|
}
|