/**
* Deletes this class' data to the XDG
* home directory
* @return boolean
*/
public function delete()
{
$xdg = new \XdgBaseDir\Xdg();
$savePath = $xdg->getHomeConfigDir() . '/git-deployer';
$saveFile = $savePath . '/appinstance.ser';
if (!file_exists($saveFile)) {
return true;
}
return unlink($saveFile);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$repository = $input->getArgument('repository');
$revision = $input->getArgument('revision');
$configuration = $input->getOption('configuration');
$bag = $input->getOption('bag');
$force = $input->getOption('force-redeploy');
// -> Check that the revision matches what we expect
preg_match('#^(tag|branch|rev):(.*)#iu', $revision, $matches);
if (count($matches) < 3) {
throw new \Exception('You must correctly specify the tag/branch/revision you want to deploy!' . "\n" . 'Check "help deploy" for an explanation.');
} else {
$type = $matches[1];
$version = $matches[2];
}
// -> Get logged-in service
$instance = \GitDeployer\AppInstance::getInstance();
$appService = $instance->service();
$appService->setInstances($input, $output, $this->getHelperSet());
// .. and storage
$storage = $instance->storage();
$hasBeenFound = false;
$this->showMessage('INIT', 'Getting repository...', $output);
foreach ($appService->getProjects() as $key => $project) {
if ($project->name() == $repository) {
$hasBeenFound = true;
$status = $storage->getDeploymentStatus($project);
// -> Check if we have already been added to Git-Deployer yet
if (!$status->added()) {
throw new \Exception('This repository is not yet added to Git-Deployer!' . "\n" . 'Please add it first via the add command.');
}
// -> Check we are not deploying the same version again. Ask
// if we do, so the user can decide
if ($status->isDeployd()) {
if ($status->getDeployedVersion() == $revision && !$force) {
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion('Version ' . $status->getDeployedVersion() . ' was already deployed on ' . $status->deployedWhen() . '. Continue anyway? (y/[n]) ', false);
if (!$helper->ask($input, $output, $question)) {
break;
}
}
}
// -> Now clone it to a temp directory, if it doesn't exist already
$tmpDir = sys_get_temp_dir() . '/git-deploy-' . strtolower($project->name());
if (\Gitonomy\Git\Admin::isValidRepository($tmpDir)) {
$this->showMessage('GIT', 'Pulling latest changes from repository...', $output);
$repository = \Gitonomy\Git\Admin::init($tmpDir, false);
$repository->run('pull');
} else {
$this->showMessage('GIT', 'Cloning repository...', $output);
$repository = \Gitonomy\Git\Admin::cloneTo($tmpDir, $project->url(), false);
}
// -> Check out the correct branch/revision/tag
$this->showMessage('GIT', 'Checking out ' . $revision . '...', $output);
$wc = $repository->getWorkingCopy();
$wc->checkout($version);
// -> Open .deployerfile and parse it
$this->showMessage('DEPLOY', 'Checking .deployerfile...', $output);
if (file_exists($tmpDir . '/.deployerfile')) {
$deployerfile = json_decode(file_get_contents($tmpDir . '/.deployerfile'));
} else {
throw new \Exception('This repository has no .deployerfile!' . "\n" . 'Please add one first!');
}
if ($deployerfile == null) {
throw new \Exception('Could not parse .deployerfile: ' . json_last_error_msg() . "\n" . 'Please check that your JSON is valid!');
}
// -> Load the correct deployer from the .deployerfile, and fire it up with
// the correct configuration options
if (!isset($deployerfile->type)) {
throw new \Exception('Could not parse .deployerfile: ' . "\n" . 'Please specify a deployer via the "type" option!');
}
if (!isset($deployerfile->configurations) || isset($deployerfile->configurations) && !is_object($deployerfile->configurations)) {
throw new \Exception('Could not parse .deployerfile: ' . "\n" . 'Please specify at least one deployment configuration in the "configurations" option!');
}
// -> Get available configurations, and if not set, ask the user
// which configuration to use
$configs = get_object_vars($deployerfile->configurations);
if ($configuration == null && count(get_object_vars($deployerfile->configurations)) > 1) {
// If no configuration has been specified via command line,
// ask the user which one to use
$confignames = array();
foreach ($configs as $name => $values) {
$confignames[] = $name;
}
// -> Get storage service to use
$question = new ChoiceQuestion('Which deployment configuration would you like to use?', $confignames);
$question->setValidator(function ($answer) use($configs, $confignames) {
if (!isset($configs[$confignames[$answer]])) {
throw new \RuntimeException('Please select a correct value!');
}
return $confignames[$answer];
});
$configuration = $helper->ask($input, $output, $question);
} elseif ($configuration != null) {
// Try to use the current specified configuration
if (!isset($configs[$configuration])) {
throw new \Exception('The configuration "' . $configuration . '" was not found in this .deployefile!');
}
} else {
foreach ($configs as $name => $values) {
$configuration = $name;
}
}
// -> Merge the current configuration inheritance chain, if any
if (!isset($deployerfile->inheritance)) {
$mergedConfig = json_decode(json_encode($configs[$configuration]), true);
} else {
$chain = $deployerfile->inheritance;
$minChainFound = false;
$smallerChain = array();
foreach ($chain as $key) {
if ($key == $configuration) {
$minChainFound = true;
$smallerChain[] = $key;
} else {
if ($minChainFound) {
$smallerChain[] = $key;
}
}
}
if (count($smallerChain) > 1) {
$mergedConfig = array();
foreach (array_reverse($smallerChain) as $configmerge) {
$mergedConfig = array_replace_recursive($mergedConfig, json_decode(json_encode($configs[$configmerge]), true));
}
} else {
$mergedConfig = json_decode(json_encode($configs[$smallerChain[0]]), true);
}
}
// -> Check if we have saved parameter bags, and offer the user
// to choose one if so, or use the one provided from the command line
$xdg = new \XdgBaseDir\Xdg();
$bagPath = $xdg->getHomeConfigDir() . '/git-deployer';
if ($bag != null) {
if (!file_exists($bagPath . '/' . $project->name() . '-' . $bag . '.bag')) {
throw new \Exception('This parameter bag has not been found!' . "\n" . 'Please check your naming!');
} else {
$answers = unserialize(file_get_contents($bagPath . '/' . $project->name() . '-' . $bag . '.bag'));
}
} else {
$availableBags = array();
if (file_exists($bagPath)) {
$dh = opendir($bagPath);
while (($file = readdir($dh)) !== false) {
$fileInfo = pathinfo($file);
if ($fileInfo['extension'] == 'bag') {
if (stristr($fileInfo['filename'], $project->name())) {
$availableBags[] = str_replace($project->name() . '-', '', $fileInfo['filename']);
}
}
}
closedir($dh);
}
if (count($availableBags) > 0) {
array_unshift($availableBags, "Don't use a bag");
$helper = $this->getHelper('question');
$question = new ChoiceQuestion('One or more parameter bags have been found. Which one do you want to use?', $availableBags);
$question->setValidator(function ($answer) use($availableBags) {
if ($answer == 0) {
return false;
}
if (!isset($availableBags[$answer])) {
throw new \RuntimeException('Please select a correct value!');
}
return $availableBags[$answer];
});
$parameterBag = $helper->ask($input, $output, $question);
if ($parameterBag) {
$answers = unserialize(file_get_contents($bagPath . '/' . $project->name() . '-' . $parameterBag . '.bag'));
} else {
$answers = array();
}
} else {
$answers = array();
}
}
// -> Replace placeholders in our config using parameter bags
$bagModified = false;
if (isset($deployerfile->parameters)) {
foreach ($deployerfile->parameters as $key => $questionhelp) {
if (!isset($answers[$key])) {
$helper = $this->getHelper('question');
$question = new Question($questionhelp . ' ');
$questionanswer = $helper->ask($input, $output, $question);
if ($questionanswer == null) {
$answers[$key] = '';
} else {
$answers[$key] = $questionanswer;
}
$bagModified = true;
}
}
// -> Ask the user to save this parameter bag
if ($bagModified) {
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion('Do you want to save these answers in a parameter bag for next time? ([y]/n) ', true);
if ($helper->ask($input, $output, $question)) {
$question = new Question('Please provide a name for the new (or existing, will overwrite) parameter bag: ');
$question->setValidator(function ($answer) {
if (strlen($answer) < 1) {
throw new \RuntimeException('Please provide a name for this parameter bag!');
} else {
if (!preg_match('#\\w+#iu', $answer)) {
throw new \RuntimeException('The name provided for this parameter bag is invalid!');
}
}
return $answer;
});
$bagname = $helper->ask($input, $output, $question);
// -> Save this bag!
$xdg = new \XdgBaseDir\Xdg();
$savePath = $xdg->getHomeConfigDir() . '/git-deployer';
$saveFile = $savePath . '/' . $project->name() . '-' . $bagname . '.bag';
if (!file_exists($savePath)) {
mkdir($savePath);
}
file_put_contents($saveFile, serialize($answers));
}
}
// -> Now traverse the array to replace the values, and as such
// get our merged config ready to pass it into the deployer
$replacedConfig = $this->replacePlaceholders($mergedConfig, $answers);
}
// -> Execute the requested deployer with our merged configuration array
$deployer = \GitDeployer\Deployers\BaseDeployer::createServiceInstance(ucwords($deployerfile->type), $input, $output, $this->getHelperSet());
list($statusok, $trace) = $deployer->deploy($project, $tmpDir, $replacedConfig);
// -> Check if the deployment went well, return any errors,
// or update the deployment status for the project otherwise
if ($statusok) {
$status->deployedWhen(date('c'));
$status->deployedType($type);
$status->deployedString($version);
$storage->setDeploymentStatus($project, $status);
} else {
$output->writeln($trace);
throw new \Exception('Deployment did not completely finish! See trace above.');
}
// -> Finish up!
$this->showMessage('FINISH', '<info>Done!</info>', $output);
break;
}
}
if (!$hasBeenFound) {
throw new \Exception('Project "' . $repository . '" could not be found! Please check your spelling!');
}
}
/**
* Configures the storage service. In our case, we just
* want the file name for the state file
* @return boolean
*/
public function configure()
{
$helper = $this->helpers->get('question');
// -> Get file path from the user
$xdg = new \XdgBaseDir\Xdg();
$savePath = $xdg->getHomeConfigDir() . '/git-deployer';
if (strlen($this->path) > 3) {
$defText = '[' . $this->path . '] ';
} else {
$this->path = $savePath . '/localstorage.json';
$defText = '[' . $savePath . '/localstorage.json] ';
}
$question = new Question('Please enter the file path for your local storage: ' . $defText, $this->path);
$question->setValidator(function ($answer) {
if (strlen($answer) < 4) {
throw new \RuntimeException('The file path can not be empty!');
}
return $answer;
});
$this->path = $helper->ask($this->input, $this->output, $question);
// -> Create file, if it does not exist yet
if (@file_put_contents($this->path, json_encode(array()))) {
return true;
} else {
throw new \Exception('Could not save file to path: "' . $this->path . '"! ' . "\n" . 'Error was: ' . error_get_last()['message']);
}
}
