/**
* @param Build $build
*
* @return Docker\Container
*/
public function run(Build $build, $timeout = null)
{
$producer = $this->websocketProducer;
$logger = $this->logger;
$docker = $this->docker;
$em = $this->doctrine->getManager();
$publish = function ($content) use($build, $producer) {
$message = new BuildMessage($build, $content);
$producer->publish((string) $message);
};
// $publish(' build started ('.date('r').')');
if ($this->getOption('dummy')) {
$logger->info('dummy build, sleeping', ['duration' => $this->getOption('dummy_duration')]);
sleep($this->getOption('dummy_duration'));
$build->setPort(42);
return true;
}
$project = $build->getProject();
$logger->info('starting build', ['build' => $build->getId(), 'project' => $project->getFullName(), 'project_id' => $project->getId(), 'ref' => $build->getRef(), 'hash' => $build->getHash(), 'timeout' => $timeout, 'force_local_build_yml' => $build->getForceLocalBuildYml()]);
/** Generate build script using Yuhao */
$logger->info('generating build script');
// $publish(' generating build script'.PHP_EOL);
$builder = $project->getDockerContextBuilder();
$builder->from('stage1/yuhao');
$docker->build($builder->getContext(), $build->getImageName('yuhao'), false, true, true);
$prepareContainer = new PrepareContainer($build);
// @todo move inside PrepareContainer
if ($build->getForceLocalBuildYml()) {
$prepareContainer->addEnv(['FORCE_LOCAL_STAGE1_YML=1']);
}
$manager = $docker->getContainerManager();
$manager->create($prepareContainer)->start($prepareContainer)->wait($prepareContainer, $timeout);
if ($prepareContainer->getExitCode() != 0) {
$exitCode = $prepareContainer->getExitCode();
if (isset(Process::$exitCodes[$exitCode])) {
$exitCodeLabel = Process::$exitCodes[$exitCode];
} else {
$exitCodeLabel = '';
}
$message = sprintf('failed to generate build scripts (exit code %d (%s))', $exitCode, $exitCodeLabel);
$publish($message . PHP_EOL);
$logger->error($message, ['build' => $build->getId(), 'container' => $prepareContainer->getId(), 'container_name' => $prepareContainer->getName(), 'exit_code' => $exitCode, 'exit_code_label' => $exitCodeLabel]);
$docker->commit($prepareContainer, ['repo' => $build->getImageName('yuhao'), 'tag' => 'failed']);
throw new Exception($message, $prepareContainer->getExitCode());
}
// @todo remove yuhao container
// $manager->remove($prepareContainer); => 406 ?!
$logger->info('yuhao finished executing, retrieving build script', ['build' => $build->getId()]);
$output = '';
$manager->attach($prepareContainer, true, false, false, true, true)->readAttach(function ($type, $chunk) use(&$output) {
$output .= $chunk;
});
$logger->info('got response from yuhao', ['build' => $build->getId(), 'response' => $output, 'parsed_response' => json_decode($output, true)]);
$script = BuildScript::fromJson($output);
$script->setBuild($build);
$options = $project->getDefaultBuildOptions();
$options = $options->resolve($script->getConfig());
$build->setOptions($options);
$logger->info('resolved options', ['options' => $options]);
$strategy = array_key_exists('path', $options['dockerfile']) ? new DockerfileStrategy($logger, $docker, $em, $this->websocketProducer, $this->redis, $this->options) : new DefaultStrategy($logger, $docker, $em, $this->websocketProducer, $this->options);
$logger->info('elected strategy', ['strategy' => get_class($strategy)]);
$em->persist($build);
$em->persist($script);
$em->flush();
$logger->info('starting build');
$strategy->build($build, $script, $timeout);
$logger->info('finished build');
$em->persist($build);
$em->persist($script);
$em->flush();
/**
* Launch App container
*/
$logger->info('starting app container', ['project' => $build->getProject()->getFullName(), 'image' => $build->getImageName()]);
$ports = new PortCollection(80);
# @todo DefaultStrategy containers should have an entrypoint
# so we don't need to provide an actual command
$appContainer = new AppContainer($build, $strategy->getCmd());
$appContainer->addEnv($build->getProject()->getContainerEnv());
$appContainer->setExposedPorts($ports);
if ($build->getForceLocalBuildYml()) {
$appContainer->addEnv(['FORCE_LOCAL_STAGE1_YML=1']);
}
try {
$manager->create($appContainer)->start($appContainer, ['PortBindings' => $ports->toSpec()]);
$logger->info('running app container', ['build' => $build->getId(), 'container' => $appContainer->getId()]);
} catch (\Docker\Exception\UnexpectedStatusCodeException $e) {
if ($e->getCode() === 404) {
throw new \RuntimeException('Could not start app container (' . $e->getMessage() . ')', 404, $e);
}
throw $e;
}
// $publish(' build finished ('.date('r').')'.PHP_EOL);
return $appContainer;
}
public function build(Build $build, BuildScript $script, $timeout)
{
$logger = $this->logger;
$docker = $this->docker;
$objectManager = $this->objectManager;
$websocketProducer = $this->websocketProducer;
$publish = function ($content) use($build, $websocketProducer) {
$message = new BuildMessage($build, $content);
$websocketProducer->publish((string) $message);
};
$options = $build->getOptions();
$project = $build->getProject();
/**
* Launch actual build
*/
$logger->info('building base build container', ['build' => $build->getId(), 'image_name' => $build->getImageName()]);
// $publish(' building base container'.PHP_EOL);
$baseImage = strpos($options['image'], 'stage1/') !== 0 ? 'stage1/' . $options['image'] : $options['image'];
$builder = $project->getDockerContextBuilder();
$builder->add('/usr/local/bin/yuhao_build', $script->getBuildScript());
$builder->add('/usr/local/bin/yuhao_run', $script->getRunScript());
$builder->run('chmod -R +x /usr/local/bin/');
$builder->from($baseImage);
$response = $docker->build($builder->getContext(), $build->getImageName(), false, true, true);
$buildContainer = new BuildContainer($build);
$buildContainer->addEnv($options['env']);
$script->setRuntimeEnv($buildContainer->getEnv());
if ($build->getForceLocalBuildYml()) {
$buildContainer->addEnv(['FORCE_LOCAL_STAGE1_YML=1']);
}
$manager = $docker->getContainerManager();
$logger->info('starting actual build', ['build' => $build->getId(), 'timeout' => $timeout]);
// $publish(' starting actual build'.PHP_EOL);
$hostConfig = [];
if ($this->getOption('composer_enable_global_cache')) {
$logger->info('enabling composer global cache', ['build' => $build->getId()]);
$hostConfig['Binds'] = [$this->getOption('composer_cache_path') . '/global:/.composer/cache'];
} elseif ($this->getOption('composer_enable_project_cache')) {
$cachePath = $this->getOption('composer_cache_path') . '/' . $project->getFullName();
$logger->info('enabling composer project cache', ['build' => $build->getId(), 'project' => $project->getFullName(), 'cache_path' => $cachePath]);
if (!is_dir($cachePath)) {
mkdir($cachePath, 0777, true);
}
$hostConfig['Binds'] = [realpath($cachePath) . ':/.composer/cache'];
}
$manager->create($buildContainer);
$build->setContainer($buildContainer);
$manager->start($buildContainer, $hostConfig);
$manager->wait($buildContainer, $timeout);
if ($buildContainer->getExitCode() !== 0) {
$exitCode = $buildContainer->getExitCode();
$exitCodeLabel = isset(Process::$exitCodes[$exitCode]) ? Process::$exitCodes[$exitCode] : '';
$message = sprintf('build container stopped with exit code %d (%s)', $exitCode, $exitCodeLabel);
$logger->error($message, ['build' => $build->getId(), 'container' => $buildContainer->getId(), 'container_name' => $buildContainer->getName(), 'exit_code' => $exitCode, 'exit_code_label' => $exitCodeLabel]);
$docker->commit($buildContainer, ['repo' => $build->getImageName(), 'tag' => 'failed']);
throw new Exception($message, $buildContainer->getExitCode());
}
/**
* Build successful!
*
* @todo the commit can timeout for no obvious reason, while actually committing
* catch the timeout and check if the image has been committed
* if yes, proceed
* if not, retry (3 times ?)
*/
$logger->info('build successful, committing', ['build' => $build->getId(), 'container' => $buildContainer->getId()]);
// $publish(' committing app container'.PHP_EOL);
$docker->commit($buildContainer, ['repo' => $build->getImageName()]);
$logger->info('removing build container', ['build' => $build->getId(), 'container' => $buildContainer->getId()]);
// $publish(' removing build container'.PHP_EOL);
$manager->remove($buildContainer);
}
