138 lines
4 KiB
PHP
138 lines
4 KiB
PHP
<?php
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use Utopia\CLI\Console;
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use Utopia\Config\Config;
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require_once __DIR__.'/../init.php';
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cli_set_process_title('Functions V1 Worker');
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Console::success(APP_NAME.' functions worker v1 has started');
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$environments = Config::getParam('environments');
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$warmupStart = microtime(true);
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Co\run(function() use ($environments) {
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foreach($environments as $environment) { // Warmup: make sure images are ready to run fast 🚀
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go(function() use ($environment) {
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$stdout = '';
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$stderr = '';
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Console::info('Warming up '.$environment['name'].' environment');
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Console::execute('docker pull '.$environment['image'], null, $stdout, $stderr);
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if(!empty($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($stderr);
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}
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});
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}
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});
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$warmupEnd = microtime(true);
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$warmupTime = $warmupEnd - $warmupStart;
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Console::success('Finished warmup in '.$warmupTime.' seconds');
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class FunctionsV1
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{
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public $args = [];
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public function setUp()
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{
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}
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public function perform()
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{
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global $environments;
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$functionId = $this->args['functionId'];
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$functionTag = $this->args['functionTag'];
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$functionCommand = $this->args['functionCommand'];
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$functionEnv = $this->args['functionEnv'];
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$environment = (isset($environments[$functionEnv])) ? $environments[$functionEnv] : null;
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if(is_null($environment)) {
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throw new Exception('Environment "'.$functionEnv.' is not supported');
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}
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/*
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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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/**
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* 1. Get event args
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* 2. Unpackage code in the isolated container
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* 3. Execute in container with timeout
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* + messure execution time
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* + pass env vars
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* + pass one-time api key
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* 4. Update execution status
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* 5. Update execution stdout & stderr
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* 6. Trigger audit log
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* 7. Trigger usage log
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*/
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$stdout = '';
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$stderr = '';
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$timeout = 15;
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$start = microtime(true);
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//TODO aviod scheduled execution if delay is bigger than X offest
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/**
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* Limit CPU Usage - DONE
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* Limit Memory Usage - DONE
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* Limit Network Usage
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* Make sure no access to redis, mariadb, influxdb or other system services
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* Make sure no access to NFS server / storage volumes
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* Access Appwrite REST from internal network for improved performance
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*/
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//--storage-opt size=120m \
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$exitCode = Console::execute("docker run \
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--cpus=1 \
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--memory=50m \
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--memory-swap=50m \
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--rm \
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--name=appwrite-function- \
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--volume $(pwd):/app \
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--workdir /app \
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--env APPWRITE_FUNCTION_ID={$functionId} \
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--env APPWRITE_FUNCTION_TAG={$functionTag} \
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--env APPWRITE_FUNCTION_ENV_NAME={$environment['name']} \
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--env APPWRITE_FUNCTION_ENV_VERSION={$environment['version']} \
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{$environment['image']} \
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{$functionCommand}", null, $stdout, $stderr, $timeout);
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$end = microtime(true);
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Console::info("Code executed in " . ($end - $start) . " seconds with exit code {$exitCode}");
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// Double-check Cleanup
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var_dump($stdout);
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var_dump($stderr);
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}
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public function tearDown()
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{
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}
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}
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