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appwrite/app/workers/functions.php
2020-07-15 15:49:10 +03:00

109 lines
2.8 KiB
PHP

<?php
use Utopia\CLI\Console;
use Utopia\Config\Config;
require_once __DIR__.'/../init.php';
cli_set_process_title('Functions V1 Worker');
Console::success(APP_NAME.' functions worker v1 has started');
$environments = Config::getParam('environments');
$warmupStart = microtime(true);
foreach($environments as $environment) { // Warmup: make sure images are ready to run fast 🚀
$stdout = '';
$stderr = '';
Console::info('Warming up '.$environment['name'].' environment');
Console::execute('docker pull '.$environment['image'], null, $stdout, $stderr);
if(!empty($stdout)) {
Console::log($stdout);
}
if(!empty($stderr)) {
Console::error($stderr);
}
}
$warmupEnd = microtime(true);
$warmupTime = $warmupEnd - $warmupStart;
Console::success('Finished warmup in '.$warmupTime.' seconds');
class FunctionsV1
{
public $args = [];
public function setUp()
{
}
public function perform()
{
global $environments;
/*
* 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
*/
/**
* 1. Get event args
* 2. Unpackage code in an isolated folder
* 3. Execute in container with timeout
* + messure execution time
* + pass env vars
* + pass one-time api key
* 4. Update execution status
* 5. Update execution stdout & stderr
* 6. Trigger audit log
* 7. Trigger usage log
*/
$stdout = '';
$stderr = '';
$image = 'php:7.4-cli';
$timeout = 15;
$start = microtime(true);
//TODO aviod scheduled execution if delay is bigger than X offest
/**
* Limit CPU Usage
* Limit Memory Usage
* Limit Network Usage
* Make sure no access to redis, mariadb, influxdb or other system services
* Make sure no access to NFS server / storage volumes
* Access Appwrite REST from internal network for improved performance
*/
Console::execute("docker run \
--rm \
-v $(pwd):/app \
-w /app \
{$image} \
php -v", null, $stdout, $stderr, $timeout);
$end = microtime(true);
echo "The code took " . ($end - $start) . " seconds to complete.";
}
public function tearDown()
{
}
}