{

public const TASK_BUILD = 'build';

public const TASK_DEPLOY = 'deploy';

public const DEFAULT_BRANCHER_TIMEOUT = 1500;

public const DEFAULT_BRANCHER_REACHABILITY_CHECK_COUNT = 6;

public const DEFAULT_BRANCHER_REACHABILITY_CHECK_INTERVAL = 10;

private TaskFactory $taskFactory;

private InputInterface $input;

private LoggerInterface $log;

private RecipeLoader $recipeLoader;

private DeployerLoader $deployerLoader;

private ConfigurationLoader $configurationLoader;

private BrancherHypernodeManager $brancherHypernodeManager;

/**

private array $brancherHypernodesRegistered = [];

private array $deployedHostnames = [];

private string $deployedStage = '';

public function __construct(

TaskFactory $taskFactory,

InputInterface $input,

LoggerInterface $log,

RecipeLoader $recipeLoader,

DeployerLoader $deployerLoader,

ConfigurationLoader $configurationLoader,

BrancherHypernodeManager $brancherHypernodeManager

) {

$this->taskFactory = $taskFactory;

$this->input = $input;

$this->log = $log;

$this->recipeLoader = $recipeLoader;

$this->deployerLoader = $deployerLoader;

$this->configurationLoader = $configurationLoader;

$this->brancherHypernodeManager = $brancherHypernodeManager;

}

/**

public function run(

OutputInterface $output,

string $stage,

string $task,

bool $configureBuildStage,

bool $configureServers,

bool $reuseBrancher

): int {

$deployer = $this->deployerLoader->getOrCreateInstance($output);

try {

$this->prepare($configureBuildStage, $configureServers, $stage, $reuseBrancher);

} catch (InvalidConfigurationException | ValidationException $e) {

$output->write($e->getMessage());

return 1;

}

return $this->runStage($deployer, $stage, $task);

}

/**

public function prepare(

bool $configureBuildStage,

bool $configureServers,

string $stage,

bool $reuseBrancher

): void {

$this->recipeLoader->load('common.php');

$tasks = $this->taskFactory->loadAll();

$config = $this->configurationLoader->load(

$this->input->getOption('file') ?: 'deploy.php'

);

$config->setLogger($this->log);

if ($configureBuildStage) {

$this->initializeBuildStage($config);

}

if ($configureServers) {

$this->configureServers($config, $stage, $reuseBrancher);

}

foreach ($tasks as $task) {

$task->configure($config);

$this->log->debug("Running configure for task " . get_class($task));

if ($task instanceof ConfigurableTaskInterface) {

$this->initializeConfigurableTask($task, $config);

}

}

foreach ($config->getPostInitializeCallbacks() as $callback) {

if (!is_callable($callback)) {

continue;

}

call_user_func($callback);

}

foreach ($tasks as $task) {

$task->register();

}

}

/**

private function initializeConfigurableTask(ConfigurableTaskInterface $task, Configuration $mainConfig): void

{

$configurations = array_merge(

$mainConfig->getPlatformConfigurations(),

$mainConfig->getAfterDeployTasks()

);

foreach ($configurations as $taskConfig) {

if ($task->supports($taskConfig)) {

$deployerTask = $task->configureWithTaskConfig($taskConfig);

if ($deployerTask) {

$this->configureDeployerTask($deployerTask, $taskConfig);

}

}

}

}

private function configureDeployerTask(Task $deployerTask, TaskConfigurationInterface $taskConfig): void

{

$roles = $taskConfig instanceof ServerRoleConfigurableInterface

? $taskConfig->getServerRoles()

: [];

$stage = $taskConfig instanceof StageConfigurableInterface && $taskConfig->getStage()

? $taskConfig->getStage()->getName()

: null;

if ($roles) {

if ($stage) {

$deployerTask->select(

sprintf(

"stage={$stage}&roles=%s",

implode(",stage={$stage}&roles=", $roles)

)

);

} else {

$deployerTask->select('roles=' . implode(',roles=', $roles));

}

} elseif ($stage) {

$deployerTask->select("stage={$stage}");

}

}

private function configureServers(Configuration $config, string $stage, bool $reuseBrancher): void

{

foreach ($config->getStages() as $configStage) {

if ($configStage->getName() !== $stage) {

continue;

}

foreach ($configStage->getServers() as $server) {

$this->configureStageServer($configStage, $server, $config, $reuseBrancher);

}

}

}

private function configureStageServer(

Stage $stage,

Server $server,

Configuration $config,

bool $reuseBrancher

): void {

$this->maybeConfigureBrancherServer($server, $reuseBrancher);

$host = host($stage->getName() . ':' . $server->getHostname());

$host->setHostname($server->getHostname());

$host->setPort(22);

$host->set('labels', ['stage' => $stage->getName(), 'roles' => $server->getRoles()]);

$host->setRemoteUser('app');

$host->setForwardAgent(true);

$host->setSshMultiplexing(true);

$host->set('roles', $server->getRoles());

$host->set('domain', $stage->getDomain());

$host->set('stage', $stage->getName());

$host->set('deploy_path', function () {

// Ensure directory exists before returning it

run('mkdir -p ~/apps/{{domain}}/shared');

return run('realpath ~/apps/{{domain}}');

});

$host->set('current_path', '{{deploy_path}}/current');

$host->set('nginx_release_path', '{{release_path}}/.hypernode/nginx');

$host->set('nginx_current_path', '{{current_path}}/.hypernode/nginx');

$host->set('supervisor_release_path', '{{release_path}}/.hypernode/supervisor');

$host->set('supervisor_current_path', '{{current_path}}/.hypernode/supervisor');

$host->set('varnish_release_path', '{{release_path}}/.hypernode/varnish');

$host->set('varnish_current_path', '{{current_path}}/.hypernode/varnish');

$host->set('configuration_stage', $stage);

$host->set('writable_mode', 'chmod');

foreach ($server->getOptions() as $optionName => $optionValue) {

$host->set($optionName, $optionValue);

}

$sshOptions = [];

foreach ($server->getSshOptions() as $optionName => $optionValue) {

$sshOptions[] = "-o $optionName=$optionValue";

}

if ($sshOptions) {

$host->setSshArguments($sshOptions);

}

foreach ($config->getVariables() as $key => $value) {

$this->log->debug(

sprintf('Setting var "%s" to %s for stage "%s"', $key, json_encode($value), $stage->getName())

);

$host->set($key, $value);

}

foreach ($config->getVariables('deploy') as $key => $value) {

$this->log->debug(

sprintf('Setting var "%s" to %s for stage "%s"', $key, json_encode($value), $stage->getName())

);

$host->set($key, $value);

}

}

private function maybeConfigureBrancherServer(Server $server, bool $reuseBrancher): void

{

$serverOptions = $server->getOptions();

$isBrancher = $serverOptions[Server::OPTION_HN_BRANCHER] ?? false;

$parentApp = $serverOptions[Server::OPTION_HN_PARENT_APP] ?? null;

if ($isBrancher && $parentApp) {

$settings = $serverOptions[Server::OPTION_HN_BRANCHER_SETTINGS] ?? [];

$labels = $serverOptions[Server::OPTION_HN_BRANCHER_LABELS] ?? [];

$timeout = $serverOptions[Server::OPTION_HN_BRANCHER_TIMEOUT] ?? self::DEFAULT_BRANCHER_TIMEOUT;

$reachabilityCheckCount = $serverOptions[Server::OPTION_HN_BRANCHER_REACHABILITY_CHECK_COUNT] ?? self::DEFAULT_BRANCHER_REACHABILITY_CHECK_COUNT;

$reachabilityCheckInterval = $serverOptions[Server::OPTION_HN_BRANCHER_REACHABILITY_CHECK_INTERVAL] ?? self::DEFAULT_BRANCHER_REACHABILITY_CHECK_INTERVAL;

$this->log->info(sprintf('Creating an brancher Hypernode based on %s.', $parentApp));

if ($settings) {

$this->log->info(

sprintf('Settings to be applied: [%s].', implode(', ', $settings))

);

}

if ($labels) {

$this->log->info(

sprintf('Labels to be applied: [%s].', implode(', ', $labels))

);

}

$data = $settings;

$data['labels'] = $labels;

if ($reuseBrancher && $brancherApp = $this->brancherHypernodeManager->reuseExistingBrancherHypernode($parentApp, $labels)) {

$this->log->info(sprintf('Found existing brancher Hypernode, name is %s.', $brancherApp));

} else {

$brancherApp = $this->brancherHypernodeManager->createForHypernode($parentApp, $data);

$this->log->info(sprintf('Successfully requested brancher Hypernode, name is %s.', $brancherApp));

$this->brancherHypernodesRegistered[] = $brancherApp;

}

try {

$this->log->info('Waiting for brancher Hypernode to become available...');

$this->brancherHypernodeManager->waitForAvailability(

$brancherApp,

$timeout,

$reachabilityCheckCount,

$reachabilityCheckInterval

);

$this->log->info('Brancher Hypernode has become available!');

} catch (CreateBrancherHypernodeFailedException | TimeoutException $e) {

if (in_array($brancherApp, $this->brancherHypernodesRegistered)) {

$this->brancherHypernodeManager->cancel($brancherApp);

}

throw $e;

}

$server->setHostname(sprintf("%s.hypernode.io", $brancherApp));

}

}

/**

private function initializeBuildStage(Configuration $config): void

{

$host = localhost('build');

$host->set('labels', ['stage' => 'build']);

$host->set('bin/php', 'php');

$host->set('deploy_path', '.');

$host->set('release_or_current_path', '.');

foreach ($config->getVariables() as $key => $value) {

$this->log->debug(

sprintf('Setting var "%s" to %s for stage "build"', $key, json_encode($value))

);

$host->set($key, $value);

}

foreach ($config->getVariables('build') as $key => $value) {

$this->log->debug(

sprintf('Setting var "%s" to %s for stage "build"', $key, json_encode($value))

);

$host->set($key, $value);

}

}

/**

private function runStage(Deployer $deployer, string $stage, string $task = 'deploy'): int

{

$hosts = $deployer->selector->select("stage=$stage");

if (empty($hosts)) {

throw new \RuntimeException(sprintf('No host(s) found in stage %s', $stage));

}

$tasks = $deployer->scriptManager->getTasks($task);

$executor = $deployer->master;

pcntl_signal(SIGINT, function () {

$this->log->warning("Received signal SIGINT, running fail jobs");

// We don't have to do anything here. Underlying processes will receive the SIGINT signal as well

// and that will cause the $exitCode below to be 255, which will cause the fail tasks to be run.

});

/**

putenv('DEPLOYER_LOCAL_WORKER=true');

$exitCode = $executor->run($tasks, $hosts);

if ($exitCode === 0) {

$this->deployedHostnames = array_map(fn(Host $host) => $host->getHostname(), $hosts);

$this->deployedStage = $stage;

return 0;

}

if ($exitCode === GracefulShutdownException::EXIT_CODE) {

return 1;

}

// Check if we have tasks to execute on failure

if ($deployer['fail']->has($task)) {

$taskName = $deployer['fail']->get($task);

$tasks = $deployer->scriptManager->getTasks($taskName);

$executor->run($tasks, $hosts);

}

$this->brancherHypernodeManager->cancel(...$this->brancherHypernodesRegistered);

return $exitCode;

}

public function getDeploymentReport()

{

return new Report\Report(

$this->deployedStage,

$this->deployedHostnames,

$this->brancherHypernodesRegistered

);

}