public function perform()
{
set_time_limit(0);
$log = new DeploynautLogFile($this->args['logfile']);
$projects = DNProject::get()->filter('Name', Convert::raw2sql($this->args['projectName']));
$project = $projects->first();
$path = $project->getLocalCVSPath();
$env = $this->args['env'];
$log->write('Starting git fetch for project "' . $project->Name . '"');
// if an alternate user has been configured for clone, run the command as that user
// @todo Gitonomy doesn't seem to have any way to prefix the command properly, if you
// set 'sudo -u composer git' as the "command" parameter, it tries to run the whole
// thing as a single command and fails
$user = DNData::inst()->getGitUser();
if (!empty($user)) {
$command = sprintf('cd %s && sudo -u %s git fetch -p origin +refs/heads/*:refs/heads/* --tags', $path, $user);
$process = new \Symfony\Component\Process\Process($command);
$process->setEnv($env);
$process->setTimeout(3600);
$process->run();
if (!$process->isSuccessful()) {
throw new RuntimeException($process->getErrorOutput());
}
} else {
$repository = new Gitonomy\Git\Repository($path, array('environment_variables' => $env));
$repository->run('fetch', array('-p', 'origin', '+refs/heads/*:refs/heads/*', '--tags'));
}
$log->write('Git fetch is finished');
}
public function perform()
{
echo "[-] DeployJob starting" . PHP_EOL;
$log = new DeploynautLogFile($this->args['logfile']);
$deployment = DNDeployment::get()->byID($this->args['deploymentID']);
$environment = $deployment->Environment();
$project = $environment->Project();
// This is a bit icky, but there is no easy way of capturing a failed deploy by using the PHP Resque
try {
// Disallow concurrent deployments (don't rely on queuing implementation to restrict this)
// Only consider deployments started in the last 30 minutes (older jobs probably got stuck)
$runningDeployments = DNDeployment::get()->filter(array('EnvironmentID' => $environment->ID, 'Status' => array('Queued', 'Started'), 'Created:GreaterThan' => strtotime('-30 minutes')))->exclude('ID', $this->args['deploymentID']);
if ($runningDeployments->count()) {
$runningDeployment = $runningDeployments->first();
$log->write(sprintf('[-] Error: another deployment is in progress (started at %s by %s)', $runningDeployment->dbObject('Created')->Nice(), $runningDeployment->Deployer()->Title));
throw new RuntimeException(sprintf('Another deployment is in progress (started at %s by %s)', $runningDeployment->dbObject('Created')->Nice(), $runningDeployment->Deployer()->Title));
}
$environment->Backend()->deploy($environment, $log, $project, $this->args);
} catch (Exception $e) {
$this->updateStatus('Failed');
echo "[-] DeployJob failed" . PHP_EOL;
throw $e;
}
echo "[-] DeployJob finished" . PHP_EOL;
}
/**
* Execute an array of processes, one after the other, throwing an exception on the first failure.
*
* @param array $processes An array of Symfony\Component\Process\Process objects
* @param DeploynautLogFile $log The log to send output to
*/
protected function executeProcesses($processes, DeploynautLogFile $log)
{
foreach ($processes as $process) {
$process->mustRun(function ($type, $buffer) use($log) {
$log->write($buffer);
});
}
}
/**
* Deploy the given build to the given environment
*/
public function deploy($environment, $sha, DeploynautLogFile $log, DNProject $project)
{
GraphiteDeploymentNotifier::notify_start($environment, $sha, null, $project);
$file = DEPLOYNAUT_LOG_PATH . '/' . $project->Name . ':' . $environment . ".deploy-history.txt";
$CLI_file = escapeshellarg($file);
$CLI_line = escapeshellarg(date('Y-m-d H:i:s') . " => {$sha}");
$log->write("Demo deployment: echo {$CLI_line} >> {$CLI_file}");
`echo {$CLI_line} >> {$CLI_file}`;
$log->write("Arbitrary pause for 10s");
sleep(10);
$log->write("Well, that was a waste of time");
GraphiteDeploymentNotifier::notify_end($environment, $sha, null, $project);
}
public function perform()
{
echo "[-] DataTransferJob starting" . PHP_EOL;
$log = new DeploynautLogFile($this->args['logfile']);
$dataTransfer = DNDataTransfer::get()->byID($this->args['dataTransferID']);
$environment = $dataTransfer->Environment();
$backupDataTransfer = null;
if (!empty($this->args['backupBeforePush']) && $dataTransfer->Direction == 'push') {
$backupDataTransfer = DNDataTransfer::create();
$backupDataTransfer->EnvironmentID = $environment->ID;
$backupDataTransfer->Direction = 'get';
$backupDataTransfer->Mode = $dataTransfer->Mode;
$backupDataTransfer->DataArchiveID = null;
$backupDataTransfer->ResqueToken = $dataTransfer->ResqueToken;
$backupDataTransfer->AuthorID = $dataTransfer->AuthorID;
$backupDataTransfer->write();
$dataTransfer->BackupDataTransferID = $backupDataTransfer->ID;
$dataTransfer->write();
}
// This is a bit icky, but there is no easy way of capturing a failed run by using the PHP Resque
try {
// Disallow concurrent jobs (don't rely on queuing implementation to restrict this)
// Only consider data transfers started in the last 30 minutes (older jobs probably got stuck)
$runningTransfers = DNDataTransfer::get()->filter(array('EnvironmentID' => $environment->ID, 'Status' => array('Queued', 'Started'), 'Created:GreaterThan' => strtotime('-30 minutes')))->exclude('ID', $dataTransfer->ID);
if ($runningTransfers->count()) {
$runningTransfer = $runningTransfers->first();
$log->write(sprintf('[-] Error: another transfer is in progress (started at %s by %s)', $runningTransfer->dbObject('Created')->Nice(), $runningTransfer->Author()->Title));
throw new RuntimeException(sprintf('Another transfer is in progress (started at %s by %s)', $runningTransfer->dbObject('Created')->Nice(), $runningTransfer->Author()->Title));
}
// before we push data to an environment, we'll make a backup first
if ($backupDataTransfer) {
$log->write('Backing up existing data');
$environment->Backend()->dataTransfer($backupDataTransfer, $log);
}
$environment->Backend()->dataTransfer($dataTransfer, $log);
} catch (RuntimeException $exc) {
$log->write($exc->getMessage());
if ($backupDataTransfer) {
$backupDataTransfer->Status = 'Failed';
$backupDataTransfer->write();
}
$this->updateStatus('Failed');
echo "[-] DataTransferJob failed" . PHP_EOL;
throw $exc;
}
if ($backupDataTransfer) {
$backupDataTransfer->Status = 'Finished';
$backupDataTransfer->write();
}
echo "[-] DataTransferJob finished" . PHP_EOL;
}
protected function performBackup($backupDataTransfer, \DeploynautLogFile $log)
{
if (!$backupDataTransfer) {
return false;
}
$log->write('Backing up existing data');
try {
$backupDataTransfer->Environment()->Backend()->dataTransfer($backupDataTransfer, $log);
global $databaseConfig;
DB::connect($databaseConfig);
$backupDataTransfer->Status = 'Finished';
$backupDataTransfer->write();
} catch (Exception $e) {
global $databaseConfig;
DB::connect($databaseConfig);
$backupDataTransfer->Status = 'Failed';
$backupDataTransfer->write();
throw $e;
}
}
/**
* Run a shell command.
*
* @param string $command The command to run
* @param string|null $workingDir The working dir to run command in
* @throws RuntimeException
*/
protected function runCommand($command, $workingDir = null)
{
if (!empty($this->user)) {
$command = sprintf('sudo -u %s %s', $this->user, $command);
}
if ($this->log) {
$this->log->write(sprintf('Running command: %s', $command));
}
$process = new AbortableProcess($command, $workingDir);
$process->setEnv($this->project->getProcessEnv());
$process->setTimeout(1800);
$process->run();
if (!$process->isSuccessful()) {
throw new RuntimeException($process->getErrorOutput());
}
}
/**
* Use snowcake to do the deployment
*/
public function deploy(DNEnvironment $environment, $sha, DeploynautLogFile $log, DNProject $project, $leaveMaintenancePage = false)
{
$log->write(sprintf('Deploying "%s" to "%s"', $sha, $environment->getFullName()));
if (!defined('SNOWCAKE_PATH')) {
$log->write('SNOWCAKE_PATH is not defined');
throw new RuntimeException('SNOWCAKE_PATH is not defined');
}
// Construct our snowcake command
$name = $environment->SnowcakeName . '-' . substr($sha, 0, 8) . '-' . mt_rand();
// Filter invalid characters out of $name (Value 'ssorg_uat-fdceda2e-1400725889-bake' at 'stackName' failed to satisfy constraint:
// "Member must satisfy regular expression pattern: [a-zA-Z][-a-zA-Z0-9]*)"
$name = str_replace('_', '-', $name);
$command = sprintf('%s deploy %s %s %s', SNOWCAKE_PATH, $environment->SnowcakeName, $name, $sha);
$log->write(sprintf('Running command: %s', $command));
$process = new Process($command, dirname(dirname(SNOWCAKE_PATH)));
$process->setTimeout(3600);
$process->run(function ($type, $buffer) use($log) {
$log->write($buffer);
});
if (!$process->isSuccessful()) {
throw new RuntimeException($process->getErrorOutput());
}
$log->write(sprintf('Deploy of "%s" to "%s" finished', $sha, $environment->getFullName()));
}
public function ping(\DNEnvironment $environment, DeploynautLogFile $log, DNProject $project)
{
$log->write(sprintf('Ping "%s"', $environment->getFullName()));
}
public function testLogDoesntExistMessage()
{
$log = new DeploynautLogFile('SomeSortOf Filename (UAT).log', $this->basePath);
$this->assertNull($log->getLogFilePath());
$this->assertEquals('Log has not been created yet.', $log->content());
}
/**
* Backs up database and/or assets to a designated folder,
* and packs up the files into a single sspak.
*
* @param DNDataTransfer $dataTransfer
* @param DeploynautLogFile $log
*/
protected function dataTransferBackup(DNDataTransfer $dataTransfer, DeploynautLogFile $log)
{
$environment = $dataTransfer->Environment();
$name = $environment->getFullName();
// Associate a new archive with the transfer.
// Doesn't retrieve a filepath just yet, need to generate the files first.
$dataArchive = DNDataArchive::create();
$dataArchive->Mode = $dataTransfer->Mode;
$dataArchive->AuthorID = $dataTransfer->AuthorID;
$dataArchive->OriginalEnvironmentID = $environment->ID;
$dataArchive->EnvironmentID = $environment->ID;
$dataArchive->IsBackup = $dataTransfer->IsBackupDataTransfer();
// Generate directory structure with strict permissions (contains very sensitive data)
$filepathBase = $dataArchive->generateFilepath($dataTransfer);
mkdir($filepathBase, 0700, true);
$databasePath = $filepathBase . DIRECTORY_SEPARATOR . 'database.sql';
// Backup database
if (in_array($dataTransfer->Mode, array('all', 'db'))) {
$log->write(sprintf('Backup of database from "%s" started', $name));
$command = $this->getCommand('data:getdb', 'db', $environment, array('data_path' => $databasePath), $log);
$command->run(function ($type, $buffer) use($log) {
$log->write($buffer);
});
if (!$command->isSuccessful()) {
$this->extend('dataTransferFailure', $environment, $log);
throw new RuntimeException($command->getErrorOutput());
}
$log->write(sprintf('Backup of database from "%s" done', $name));
}
// Backup assets
if (in_array($dataTransfer->Mode, array('all', 'assets'))) {
$log->write(sprintf('Backup of assets from "%s" started', $name));
$command = $this->getCommand('data:getassets', 'web', $environment, array('data_path' => $filepathBase), $log);
$command->run(function ($type, $buffer) use($log) {
$log->write($buffer);
});
if (!$command->isSuccessful()) {
$this->extend('dataTransferFailure', $environment, $log);
throw new RuntimeException($command->getErrorOutput());
}
$log->write(sprintf('Backup of assets from "%s" done', $name));
}
$sspakFilename = sprintf('%s.sspak', $dataArchive->generateFilename($dataTransfer));
$sspakFilepath = $filepathBase . DIRECTORY_SEPARATOR . $sspakFilename;
try {
$dataArchive->attachFile($sspakFilepath, $dataTransfer);
$dataArchive->setArchiveFromFiles($filepathBase);
} catch (Exception $e) {
$log->write($e->getMessage());
throw new RuntimeException($e->getMessage());
}
// Remove any assets and db files lying around, they're not longer needed as they're now part
// of the sspak file we just generated. Use --force to avoid errors when files don't exist,
// e.g. when just an assets backup has been requested and no database.sql exists.
$process = new Process(sprintf('rm -rf %s/assets && rm -f %s', $filepathBase, $databasePath));
$process->run();
if (!$process->isSuccessful()) {
$log->write('Could not delete temporary files');
throw new RuntimeException($process->getErrorOutput());
}
$log->write(sprintf('Creating sspak file done: %s', $dataArchive->ArchiveFile()->getAbsoluteURL()));
}
/**
* Backs up database and/or assets to a designated folder,
* and packs up the files into a single sspak.
*
* @param DNDataTransfer $dataTransfer
* @param DeploynautLogFile $log
*/
protected function dataTransferBackup(DNDataTransfer $dataTransfer, DeploynautLogFile $log)
{
$environmentObj = $dataTransfer->Environment();
$project = $environmentObj->Project();
$projectName = $project->Name;
$environmentName = $environmentObj->Name;
$env = $project->getProcessEnv();
$project = DNProject::get()->filter('Name', $projectName)->first();
$name = $projectName . ':' . $environmentName;
// Associate a new archive with the transfer.
// Doesn't retrieve a filepath just yet, need to generate the files first.
$dataArchive = DNDataArchive::create();
$dataArchive->Mode = $dataTransfer->Mode;
$dataArchive->AuthorID = $dataTransfer->AuthorID;
$dataArchive->OriginalEnvironmentID = $dataTransfer->Environment()->ID;
$dataArchive->EnvironmentID = $dataTransfer->Environment()->ID;
$dataArchive->IsBackup = $dataTransfer->IsBackupDataTransfer();
// Generate directory structure with strict permissions (contains very sensitive data)
$filepathBase = $dataArchive->generateFilepath($dataTransfer);
mkdir($filepathBase, 0700, true);
$databasePath = $filepathBase . DIRECTORY_SEPARATOR . 'database.sql';
// Backup database
if (in_array($dataTransfer->Mode, array('all', 'db'))) {
$log->write('Backup of database from "' . $name . '" started');
$args = array('data_path' => $databasePath);
$command = $this->getCommand("data:getdb", 'db', $name, $args, $env, $log);
$command->run(function ($type, $buffer) use($log) {
$log->write($buffer);
});
if (!$command->isSuccessful()) {
throw new RuntimeException($command->getErrorOutput());
}
$log->write('Backup of database from "' . $name . '" done');
}
// Backup assets
if (in_array($dataTransfer->Mode, array('all', 'assets'))) {
$log->write('Backup of assets from "' . $name . '" started');
$args = array('data_path' => $filepathBase);
$command = $this->getCommand("data:getassets", 'web', $name, $args, $env, $log);
$command->run(function ($type, $buffer) use($log) {
$log->write($buffer);
});
if (!$command->isSuccessful()) {
throw new RuntimeException($command->getErrorOutput());
}
$log->write('Backup of assets from "' . $name . '" done');
}
$log->write('Creating *.sspak file');
$sspakFilename = sprintf('%s.sspak', $dataArchive->generateFilename($dataTransfer));
$sspakCmd = sprintf('cd %s && sspak saveexisting %s 2>&1', $filepathBase, $sspakFilename);
if ($dataTransfer->Mode == 'db') {
$sspakCmd .= sprintf(' --db=%s', $databasePath);
} elseif ($dataTransfer->Mode == 'assets') {
$sspakCmd .= sprintf(' --assets=%s/assets', $filepathBase);
} else {
$sspakCmd .= sprintf(' --db=%s --assets=%s/assets', $databasePath, $filepathBase);
}
$process = new Process($sspakCmd);
$process->setTimeout(3600);
$process->run();
if (!$process->isSuccessful()) {
$log->write('Could not package the backup via sspak');
throw new RuntimeException($process->getErrorOutput());
}
// HACK: find_or_make() expects path relative to assets/
$sspakFilepath = ltrim(str_replace(array(ASSETS_PATH, realpath(ASSETS_PATH)), '', $filepathBase . DIRECTORY_SEPARATOR . $sspakFilename), DIRECTORY_SEPARATOR);
try {
$folder = Folder::find_or_make(dirname($sspakFilepath));
$file = new File();
$file->Name = $sspakFilename;
$file->Filename = $sspakFilepath;
$file->ParentID = $folder->ID;
$file->write();
// "Status" will be updated by the job execution
$dataTransfer->write();
// Get file hash to ensure consistency.
// Only do this when first associating the file since hashing large files is expensive.
$dataArchive->ArchiveFileHash = md5_file($file->FullPath);
$dataArchive->ArchiveFileID = $file->ID;
$dataArchive->DataTransfers()->add($dataTransfer);
$dataArchive->write();
} catch (Exception $e) {
$log->write('Failed to add sspak file: ' . $e->getMessage());
throw new RuntimeException($e->getMessage());
}
// Remove any assets and db files lying around, they're not longer needed as they're now part
// of the sspak file we just generated. Use --force to avoid errors when files don't exist,
// e.g. when just an assets backup has been requested and no database.sql exists.
$process = new Process(sprintf('rm -rf %s/assets && rm -f %s', $filepathBase, $databasePath));
$process->run();
if (!$process->isSuccessful()) {
$log->write('Could not delete temporary files');
throw new RuntimeException($process->getErrorOutput());
}
$log->write(sprintf('Creating *.sspak file done: %s', $file->getAbsoluteURL()));
}
/**
* This is mostly copy-pasted from Anthill/Smoketest.
*
* @param \DNEnvironment $environment
* @param \DeploynautLogFile $log
* @return bool
*/
protected function smokeTest(\DNEnvironment $environment, \DeploynautLogFile $log)
{
$url = $environment->getBareURL();
$timeout = 600;
$tick = 60;
if (!$url) {
$log->write('Skipping site accessible check: no URL found.');
return true;
}
$start = time();
$infoTick = time() + $tick;
$log->write(sprintf('Waiting for "%s" to become accessible... (timeout: %smin)', $url, $timeout / 60));
// configure curl so that curl_exec doesn't wait a long time for a response
$ch = curl_init();
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($ch, CURLOPT_TIMEOUT, 5);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
// set a high number of max redirects (but not infinite amount) to avoid a potential infinite loop
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERAGENT, 'Rainforest');
$success = false;
// query the site every second. Note that if the URL doesn't respond,
// curl_exec will take 5 seconds to timeout (see CURLOPT_CONNECTTIMEOUT and CURLOPT_TIMEOUT above)
do {
if (time() > $start + $timeout) {
$log->write(sprintf(' * Failed: check for %s timed out after %smin', $url, $timeout / 60));
return false;
}
$response = curl_exec($ch);
// check the HTTP response code for HTTP protocols
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($status && !in_array($status, [500, 501, 502, 503, 504])) {
$success = true;
}
// check for any curl errors, mostly for checking the response state of non-HTTP protocols,
// but applies to checks of any protocol
if ($response && !curl_errno($ch)) {
$success = true;
}
// Produce an informational ticker roughly every $tick
if (time() > $infoTick) {
$message = [];
// Collect status information from different sources.
if ($status) {
$message[] = sprintf('HTTP status code is %s', $status);
}
if (!$response) {
$message[] = 'response is empty';
}
if ($error = curl_error($ch)) {
$message[] = sprintf('request error: %s', $error);
}
$log->write(sprintf(' * Still waiting: %s...', implode(', ', $message)));
$infoTick = time() + $tick;
}
sleep(1);
} while (!$success);
curl_close($ch);
$log->write(' * Success: site is accessible!');
return true;
}
/**
* Validate a specific alert configuration from configuration YAML is correct.
*
* @param string $name
* @param array $config
* @param DNProject $project
* @param DeploynautLogFile $log
* @return boolean
*/
public function validateAlert($name, $config, $project, $log)
{
// validate we have an environment set for the alert
if (!isset($config['environment'])) {
$log->write(sprintf('WARNING: Failed to configure alert "%s". Missing "environment" key in .alerts.yml. Skipped.', $name));
return false;
}
// validate we have an environmentcheck suite name to check
if (!isset($config['check_url'])) {
$log->write(sprintf('WARNING: Failed to configure alert "%s". Missing "check_url" key in .alerts.yml. Skipped.', $name));
return false;
}
// validate we have contacts for the alert
if (!isset($config['contacts'])) {
$log->write(sprintf('WARNING: Failed to configure alert "%s". Missing "contacts" key in .alerts.yml. Skipped.', $name));
return false;
}
// validate that each value in the config is valid, build up a list of contacts we'll use later
foreach ($config['contacts'] as $contactEmail) {
// special case for ops
if ($contactEmail == 'ops') {
continue;
}
$contact = $project->AlertContacts()->filter('Email', $contactEmail)->first();
if (!($contact && $contact->exists())) {
$log->write(sprintf('WARNING: Failed to configure alert "%s". No such contact "%s". Skipped.', $name, $contactEmail));
return false;
}
}
// validate the environment specified in the alert actually exists
if (!DNEnvironment::get()->filter('Name', $config['environment'])->first()) {
$log->write(sprintf('WARNING: Failed to configure alert "%s". Invalid environment "%s" in .alerts.yml. Skipped.', $name, $config['environment']));
return false;
}
return true;
}
/**
* Delete items in this directory until the number of items is <= $count.
* Delete the oldest files first.
*
* @param string $dir The directory to remove items from
* @param int $count The maximum number of .tar.gz files that can appear in that directory
* @param DeploynautLogFile $log The log to send removal status messages to
*/
protected function reduceDirSizeTo($dir, $count, DeploynautLogFile $log)
{
$files = glob($dir . '/*.tar.gz');
if (sizeof($files) > $count) {
usort($files, function ($a, $b) {
return filemtime($a) > filemtime($b);
});
for ($i = 0; $i < sizeof($files) - $count; $i++) {
$log->write("Removing " . $files[$i] . " from package cache");
unlink($files[$i]);
}
}
}
public function ping(\DNEnvironment $environment, \DeploynautLogFile $log, \DNProject $project)
{
$log->write("Ping \"{$project->Name}:{$environment->Name}\"");
}
