protected function execute(InputInterface $input, OutputInterface $output)
{
$projectRoot = $this->getProjectRoot();
if (!$projectRoot) {
throw new RootNotFoundException();
}
$projectConfig = LocalProject::getProjectConfig($projectRoot);
$current_group = isset($projectConfig['alias-group']) ? $projectConfig['alias-group'] : $projectConfig['id'];
if ($input->getOption('pipe')) {
$output->writeln($current_group);
return 0;
}
$project = $this->getCurrentProject();
$new_group = ltrim($input->getOption('group'), '@');
$homeDir = $this->getHomeDir();
$drushHelper = new DrushHelper($output);
$drushHelper->ensureInstalled();
$drushHelper->setHomeDir($homeDir);
$aliases = $drushHelper->getAliases($current_group);
if ($new_group && $new_group != $current_group || !$aliases || $input->getOption('recreate')) {
$new_group = $new_group ?: $current_group;
$this->stdErr->writeln("Creating Drush aliases in the group <info>@{$new_group}</info>");
$questionHelper = $this->getHelper('question');
if ($new_group != $current_group) {
$existing = $drushHelper->getAliases($new_group);
if ($existing && $new_group != $current_group) {
$question = "The Drush alias group <info>@{$new_group}</info> already exists. Overwrite?";
if (!$questionHelper->confirm($question, $input, $output, false)) {
return 1;
}
}
LocalProject::writeCurrentProjectConfig('alias-group', $new_group, $projectRoot);
}
$environments = $this->getEnvironments($project, true, false);
$drushHelper->createAliases($project, $projectRoot, $environments, $current_group);
if ($new_group != $current_group) {
$drushDir = $homeDir . '/.drush';
$oldFile = $drushDir . '/' . $current_group . '.aliases.drushrc.php';
if (file_exists($oldFile)) {
if ($questionHelper->confirm("Delete old Drush alias group <info>@{$current_group}</info>?", $input, $this->stdErr)) {
unlink($oldFile);
}
}
}
// Clear the Drush cache now that the aliases have been updated.
$drushHelper->clearCache();
// Read the new aliases.
$aliases = $drushHelper->getAliases($new_group);
}
if ($aliases) {
$this->stdErr->writeln("Drush aliases for <info>{$project->title}</info> ({$project->id}):");
foreach (explode("\n", $aliases) as $alias) {
$output->writeln(' @' . $alias);
}
}
return 0;
}
/**
* @return mixed
*/
public static function projectName()
{
$platformConfig = LocalProject::getProjectConfig();
if (isset($platformConfig['alias-group'])) {
return $platformConfig['alias-group'];
} else {
return $platformConfig['id'];
}
}
/**
* Get the current environment if the user is in a project directory.
*
* @param Project $expectedProject The expected project.
* @param bool|null $refresh Whether to refresh the environments or projects
* cache.
*
* @return Environment|false The current environment.
*/
public function getCurrentEnvironment(Project $expectedProject = null, $refresh = null)
{
if (!($projectRoot = $this->getProjectRoot()) || !($project = $this->getCurrentProject()) || $expectedProject !== null && $expectedProject->id !== $project->id) {
return false;
}
$gitHelper = $this->getHelper('git');
$gitHelper->setDefaultRepositoryDir($this->getProjectRoot());
$config = $this->localProject->getProjectConfig($projectRoot);
// Check if there is a manual mapping set for the current branch.
if (!empty($config['mapping']) && ($currentBranch = $gitHelper->getCurrentBranch()) && !empty($config['mapping'][$currentBranch])) {
$environment = $this->api()->getEnvironment($config['mapping'][$currentBranch], $project, $refresh);
if ($environment) {
$this->debug('Found mapped environment for branch ' . $currentBranch . ': ' . $environment->id);
return $environment;
} else {
unset($config['mapping'][$currentBranch]);
$this->localProject->writeCurrentProjectConfig($config, $projectRoot);
}
}
// Check whether the user has a Git upstream set to a remote environment
// ID.
$upstream = $gitHelper->getUpstream();
if ($upstream && strpos($upstream, '/') !== false) {
list(, $potentialEnvironment) = explode('/', $upstream, 2);
$environment = $this->api()->getEnvironment($potentialEnvironment, $project, $refresh);
if ($environment) {
$this->debug('Selected environment ' . $potentialEnvironment . ', based on Git upstream: ' . $upstream);
return $environment;
}
}
// There is no Git remote set. Fall back to trying the current branch
// name.
if (!empty($currentBranch) || ($currentBranch = $gitHelper->getCurrentBranch())) {
$environment = $this->api()->getEnvironment($currentBranch, $project, $refresh);
if (!$environment) {
// Try a sanitized version of the branch name too.
$currentBranchSanitized = Environment::sanitizeId($currentBranch);
$environment = $this->api()->getEnvironment($currentBranchSanitized, $project, $refresh);
}
if ($environment) {
$this->debug('Selected environment ' . $environment->id . ' based on branch name: ' . $currentBranch);
return $environment;
}
}
return false;
}
/**
* Get the project configuration.
*
* @param string $projectRoot
*
* @return array
*/
protected function getProjectConfig($projectRoot)
{
if (!isset(self::$projectConfig[$projectRoot])) {
$this->debug('Loading project config for ' . $projectRoot);
self::$projectConfig[$projectRoot] = LocalProject::getProjectConfig($projectRoot) ?: [];
}
return self::$projectConfig[$projectRoot];
}
/**
* Get the current project if the user is in a project directory.
*
* @throws \RuntimeException
*
* @return Project|false The current project
*/
public function getCurrentProject()
{
if (!$this->getProjectRoot()) {
return false;
}
$project = false;
$config = LocalProject::getProjectConfig($this->getProjectRoot());
if ($config) {
$project = $this->getProject($config['id']);
// There is a chance that the project isn't available.
if (!$project) {
$filename = LocalProject::getProjectRoot() . '/' . LocalProject::PROJECT_CONFIG;
throw new \RuntimeException("Project ID not found: " . $config['id'] . "\nEither you do not have access to the project on Platform.sh, or it no longer exists." . "\nThe project ID was determined from the file: " . $filename);
}
}
return $project;
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$project = $this->getCurrentProject();
if (!$project) {
throw new \Exception('This can only be run from inside a project directory');
}
$projectRoot = $this->getProjectRoot();
$projectConfig = LocalProject::getProjectConfig($projectRoot);
$current_group = isset($projectConfig['alias-group']) ? $projectConfig['alias-group'] : $project['id'];
if ($input->getOption('pipe') || !$this->isTerminal($output)) {
$output->writeln($current_group);
return 0;
}
$new_group = ltrim($input->getOption('group'), '@');
$homeDir = $this->getHelper('fs')->getHomeDirectory();
$drushHelper = new DrushHelper($output);
$drushHelper->ensureInstalled();
$drushHelper->setHomeDir($homeDir);
if ($new_group && $new_group != $current_group) {
$questionHelper = $this->getHelper('question');
$existing = $drushHelper->getAliases($new_group);
if ($existing) {
if (!$questionHelper->confirm("The alias group <info>@{$new_group}</info> already exists. Overwrite?", $input, $output, false)) {
return 1;
}
}
$project['alias-group'] = $new_group;
LocalProject::writeCurrentProjectConfig('alias-group', $new_group, $projectRoot);
$output->write("Creating Drush aliases in the group <info>@{$new_group}</info>...");
$environments = $this->getEnvironments($project, true, false);
$drushHelper->createAliases($project, $projectRoot, $environments);
$output->writeln(" done");
$drushDir = $homeDir . '/.drush';
$oldFile = $drushDir . '/' . $current_group . '.aliases.drushrc.php';
if (file_exists($oldFile)) {
if ($questionHelper->confirm("Delete old alias group <info>@{$current_group}</info>?", $input, $output)) {
unlink($oldFile);
}
}
// Clear the Drush cache now that the aliases have been updated.
$drushHelper->clearCache();
$current_group = $new_group;
} elseif ($input->getOption('recreate')) {
$output->write("Recreating Drush aliases...");
$environments = $this->getEnvironments($project, true, false);
$drushHelper->createAliases($project, $projectRoot, $environments);
$drushHelper->clearCache();
$output->writeln(' done');
}
// Don't run expensive drush calls if they are not needed.
if ($input->getOption('quiet')) {
return 0;
}
$aliases = $drushHelper->getAliases($current_group);
if ($aliases) {
$output->writeln("Aliases for <info>{$project['name']}</info> ({$project['id']}):");
foreach (explode("\n", $aliases) as $alias) {
$output->writeln(' @' . $alias);
}
}
return 0;
}
/**
* Get the project configuration.
*
* @param string $projectRoot
*
* @return array
*/
protected function getProjectConfig($projectRoot)
{
if (!isset($this->projectConfig[$projectRoot])) {
$this->projectConfig[$projectRoot] = LocalProject::getProjectConfig($projectRoot) ?: [];
}
return $this->projectConfig[$projectRoot];
}
/**
* Returns current project's Platform.sh config.
*
* @throws \Exception
*/
protected function getProjectConfig()
{
$this->platformConfig = LocalProject::getProjectConfig();
}
/**
* Create Drush aliases for the provided project and environments.
*
* @param Project $project The project
* @param string $projectRoot The project root
* @param Environment[] $environments The environments
* @param string $original The original group name
* @param bool $merge Whether to merge existing alias settings
*
* @throws \Exception
*
* @return bool Whether any aliases have been created.
*/
public function createAliases(Project $project, $projectRoot, $environments, $original = null, $merge = true)
{
$config = LocalProject::getProjectConfig($projectRoot);
$group = !empty($config['alias-group']) ? $config['alias-group'] : $project['id'];
// Ensure the existence of the .drush directory.
$drushDir = $this->homeDir . '/.drush';
if (!is_dir($drushDir)) {
mkdir($drushDir);
}
$filename = $drushDir . '/' . $group . '.aliases.drushrc.php';
if (!is_writable($drushDir) || file_exists($filename) && !is_writable($filename)) {
throw new \Exception("Drush alias file not writable: {$filename}");
}
// Include the previous alias file(s) so that the user's own
// modifications can be merged. This may create a PHP parse error for
// invalid syntax, but in that case the user could not run Drush anyway.
$aliases = [];
$originalFiles = [$filename];
if ($original) {
array_unshift($originalFiles, $drushDir . '/' . $original . '.aliases.drushrc.php');
}
if ($merge) {
foreach ($originalFiles as $originalFile) {
if (file_exists($originalFile)) {
include $originalFile;
}
}
}
// Gather applications.
$apps = LocalApplication::getApplications($projectRoot . '/' . LocalProject::REPOSITORY_DIR);
$drupalApps = $apps;
$multiApp = false;
if (count($apps) > 1) {
$multiApp = true;
// Remove non-Drupal applications.
foreach ($drupalApps as $key => $app) {
if (!Drupal::isDrupal($app->getRoot())) {
unset($drupalApps[$key]);
}
}
}
// Generate aliases for the remote environments and applications.
$autoGenerated = '';
foreach ($environments as $environment) {
foreach ($drupalApps as $app) {
$newAlias = $this->generateRemoteAlias($environment, $app, $multiApp);
if (!$newAlias) {
continue;
}
$aliasName = $environment->id;
if (count($drupalApps) > 1) {
$aliasName .= '--' . $app->getId();
}
// If the alias already exists, recursively replace existing
// settings with new ones.
if (isset($aliases[$aliasName])) {
$newAlias = array_replace_recursive($aliases[$aliasName], $newAlias);
unset($aliases[$aliasName]);
}
$autoGenerated .= sprintf("\n// Automatically generated alias for the environment \"%s\", application \"%s\".\n", $environment->title, $app->getId());
$autoGenerated .= $this->exportAlias($aliasName, $newAlias);
}
}
// Generate an alias for the local environment, for each app.
$localAlias = '';
foreach ($drupalApps as $app) {
$appId = $app->getId();
$localAliasName = '_local';
$webRoot = $projectRoot . '/' . LocalProject::WEB_ROOT;
if (count($drupalApps) > 1) {
$localAliasName .= '--' . $appId;
}
if ($multiApp) {
$webRoot .= '/' . $appId;
}
$local = ['root' => $webRoot, self::AUTO_REMOVE_KEY => true];
if (isset($aliases[$localAliasName])) {
$local = array_replace_recursive($aliases[$localAliasName], $local);
unset($aliases[$localAliasName]);
}
$localAlias .= sprintf("\n// Automatically generated alias for the local environment, application \"%s\".\n", $appId) . $this->exportAlias($localAliasName, $local);
}
// Add any user-defined (pre-existing) aliases.
$userDefined = '';
foreach ($aliases as $name => $alias) {
if (!empty($alias[self::AUTO_REMOVE_KEY])) {
// This is probably for a deleted Platform.sh environment.
continue;
}
$userDefined .= $this->exportAlias($name, $alias) . "\n";
}
if ($userDefined) {
$userDefined = "\n// User-defined aliases.\n" . $userDefined;
}
$header = "<?php\n" . "/**\n * @file" . "\n * Drush aliases for the Platform.sh project \"{$project->title}\"." . "\n *" . "\n * This file is auto-generated by the Platform.sh CLI." . "\n *" . "\n * WARNING" . "\n * This file may be regenerated at any time." . "\n * - User-defined aliases will be preserved." . "\n * - Aliases for active environments (including any custom additions) will be preserved." . "\n * - Aliases for deleted or inactive environments will be deleted." . "\n * - All other information will be deleted." . "\n */\n\n";
$export = $header . $userDefined . $localAlias . $autoGenerated;
$this->writeAliasFile($filename, $export);
return true;
}
/**
* Create Drush aliases for the provided project and environments.
*
* @param Project $project The project
* @param string $projectRoot The project root
* @param Environment[] $environments The environments
* @param bool $merge Whether to merge existing alias settings.
*
* @throws \Exception
*
* @return bool Whether any aliases have been created.
*/
public function createAliases(Project $project, $projectRoot, $environments, $merge = true)
{
$config = LocalProject::getProjectConfig($projectRoot);
$group = !empty($config['alias-group']) ? $config['alias-group'] : $project['id'];
// Ensure the existence of the .drush directory.
$drushDir = $this->homeDir . '/.drush';
if (!is_dir($drushDir)) {
mkdir($drushDir);
}
$filename = $drushDir . '/' . $group . '.aliases.drushrc.php';
if (!is_writable($drushDir) || file_exists($filename) && !is_writable($filename)) {
throw new \Exception("Drush alias file not writable: {$filename}");
}
// Include the alias file so that the user's own modifications can be
// merged.
$aliases = array();
if (file_exists($filename) && $merge) {
// This may create a PHP parse error for invalid syntax, but in
// that case the user could not run Drush anyway.
include $filename;
}
// Generate aliases for the remote environments.
$numValidEnvironments = 0;
$autoGenerated = '';
foreach ($environments as $environment) {
$newAlias = $this->generateRemoteAlias($environment);
if (!$newAlias) {
continue;
}
// If the alias already exists, recursively replace existing
// settings with new ones.
if (isset($aliases[$environment['id']])) {
$newAlias = array_replace_recursive($aliases[$environment['id']], $newAlias);
unset($aliases[$environment['id']]);
}
$autoGenerated .= "\n// Automatically generated alias for the environment \"" . $environment['title'] . "\".\n";
$autoGenerated .= $this->exportAlias($environment['id'], $newAlias);
$numValidEnvironments++;
}
// Generate an alias for the local environment.
$localAliasName = '_local';
$local = array('root' => $projectRoot . '/' . LocalProject::WEB_ROOT, self::AUTO_REMOVE_KEY => true);
if (isset($aliases[$localAliasName])) {
$local = array_replace_recursive($aliases[$localAliasName], $local);
unset($aliases[$localAliasName]);
}
$localAlias = "\n// Automatically generated alias for the local environment.\n" . $this->exportAlias($localAliasName, $local);
// Add any user-defined (pre-existing) aliases.
$userDefined = '';
foreach ($aliases as $name => $alias) {
if (!empty($alias[self::AUTO_REMOVE_KEY])) {
// This is probably for a deleted Platform.sh environment.
continue;
}
$userDefined .= $this->exportAlias($name, $alias) . "\n";
}
if ($userDefined) {
$userDefined = "\n// User-defined aliases.\n" . $userDefined;
}
$header = "<?php\n" . "/**\n * @file" . "\n * Drush aliases for the Platform.sh project \"{$project['title']}\"." . "\n *" . "\n * This file is auto-generated by the Platform.sh CLI." . "\n *" . "\n * WARNING" . "\n * This file may be regenerated at any time." . "\n * - User-defined aliases will be preserved." . "\n * - Aliases for active environments (including any custom additions) will be preserved." . "\n * - Aliases for deleted or inactive environments will be deleted." . "\n * - All other information will be deleted." . "\n */\n\n";
$export = $header . $userDefined . $localAlias . $autoGenerated;
$this->writeAliasFile($filename, $export);
return true;
}
