appwrite/app/tasks/maintenance.php

<?php

global $cli;

use Appwrite\Auth\Auth;
use Appwrite\Event\Certificate;
use Appwrite\Event\Delete;
use Utopia\App;
use Utopia\CLI\Console;
use Utopia\Database\Document;
use Utopia\Database\DateTime;
use Utopia\Database\Query;

$cli
    ->task('maintenance')
    ->desc('Schedules maintenance tasks and publishes them to resque')
    ->action(function () {
        Console::title('Maintenance V1');
        Console::success(APP_NAME . ' maintenance process v1 has started');

        function notifyDeleteExecutionLogs(int $interval)
        {
            (new Delete())
                ->setType(DELETE_TYPE_EXECUTIONS)
                ->setDatetime(DateTime::addSeconds(new \DateTime(), -1 * $interval))
                ->trigger();
        }

        function notifyDeleteAbuseLogs(int $interval)
        {
            (new Delete())
                ->setType(DELETE_TYPE_ABUSE)
                ->setDatetime(DateTime::addSeconds(new \DateTime(), -1 * $interval))
                ->trigger();
        }

        function notifyDeleteAuditLogs(int $interval)
        {
            (new Delete())
                ->setType(DELETE_TYPE_AUDIT)
                ->setDatetime(DateTime::addSeconds(new \DateTime(), -1 * $interval))
                ->trigger();
        }

        function notifyDeleteUsageStats(int $interval30m, int $interval1d)
        {
            (new Delete())
                ->setType(DELETE_TYPE_USAGE)
                ->setDateTime1d(DateTime::addSeconds(new \DateTime(), -1 * $interval1d))
                ->setDateTime30m(DateTime::addSeconds(new \DateTime(), -1 * $interval30m))
                ->trigger();
        }

        function notifyDeleteConnections()
        {
            (new Delete())
                ->setType(DELETE_TYPE_REALTIME)
                ->setDatetime(DateTime::addSeconds(new \DateTime(), -60))
                ->trigger();
        }

        function notifyDeleteExpiredSessions()
        {
            (new Delete())
                ->setType(DELETE_TYPE_SESSIONS)
                ->setDatetime(DateTime::addSeconds(new \DateTime(), -1 * Auth::TOKEN_EXPIRATION_LOGIN_LONG))
                ->trigger();
        }

        function renewCertificates($dbForConsole)
        {
            $time = DateTime::now();

            $certificates = $dbForConsole->find('certificates', [
               Query::lessThan('attempts', 5), // Maximum 5 attempts
               Query::lessThanEqual('renewDate', $time), // includes 60 days cooldown (we have 30 days to renew)
               Query::limit(200), // Limit 200 comes from LetsEncrypt (300 orders per 3 hours, keeping some for new domains)
            ]);


            if (\count($certificates) > 0) {
                Console::info("[{$time}] Found " . \count($certificates) . " certificates for renewal, scheduling jobs.");

                $event = new Certificate();
                foreach ($certificates as $certificate) {
                    $event
                        ->setDomain(new Document([
                            'domain' => $certificate->getAttribute('domain')
                        ]))
                        ->trigger();
                }
            } else {
                Console::info("[{$time}] No certificates for renewal.");
            }
        }

        function notifyDeleteCache($interval)
        {

            (new Delete())
                ->setType(DELETE_TYPE_CACHE_BY_TIMESTAMP)
                ->setDatetime(DateTime::addSeconds(new \DateTime(), -1 * $interval))
                ->trigger();
        }

        // # of days in seconds (1 day = 86400s)
        $interval = (int) App::getEnv('_APP_MAINTENANCE_INTERVAL', '86400');
        $executionLogsRetention = (int) App::getEnv('_APP_MAINTENANCE_RETENTION_EXECUTION', '1209600');
        $auditLogRetention = (int) App::getEnv('_APP_MAINTENANCE_RETENTION_AUDIT', '1209600');
        $abuseLogsRetention = (int) App::getEnv('_APP_MAINTENANCE_RETENTION_ABUSE', '86400');
        $usageStatsRetention30m = (int) App::getEnv('_APP_MAINTENANCE_RETENTION_USAGE_30M', '129600'); //36 hours
        $usageStatsRetention1d = (int) App::getEnv('_APP_MAINTENANCE_RETENTION_USAGE_1D', '8640000'); // 100 days
        $cacheRetention = (int) App::getEnv('_APP_MAINTENANCE_RETENTION_CACHE', '2592000'); // 30 days

        Console::loop(function () use ($interval, $executionLogsRetention, $abuseLogsRetention, $auditLogRetention, $usageStatsRetention30m, $usageStatsRetention1d, $cacheRetention) {
            $database = getConsoleDB();

            $time = DateTime::now();

            Console::info("[{$time}] Notifying workers with maintenance tasks every {$interval} seconds");
            notifyDeleteExecutionLogs($executionLogsRetention);
            notifyDeleteAbuseLogs($abuseLogsRetention);
            notifyDeleteAuditLogs($auditLogRetention);
            notifyDeleteUsageStats($usageStatsRetention30m, $usageStatsRetention1d);
            notifyDeleteConnections();
            notifyDeleteExpiredSessions();
            renewCertificates($database);
            notifyDeleteCache($cacheRetention);
        }, $interval);
    });