protected function execute(InputInterface $input, OutputInterface $output)
{
// Ask for an app and environment.
$this->getApp($input, $output);
$this->getEnvironment($input, $output);
$environment_name = $this->environment->name;
$app_name = $this->app->name;
// Confirm removal of the app.
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion("Are you sure you would like to remove the environment <question>{$app_name}:{$environment_name}</question>? All files at {$this->environment->path} will be deleted, and all containers will be killed. [y/N] ", false);
if (!$helper->ask($input, $output, $question)) {
$output->writeln('<error>Cancelled</error>');
return;
} else {
// Remove the environment from config registry.
// @TODO: Move this to EnvironmentFactory class
// Remove files
$fs = new Filesystem();
try {
$fs->remove(array($this->environment->path));
$output->writeln("<info>Files for environment {$app_name}:{$environment_name} has been deleted.</info>");
} catch (IOExceptionInterface $e) {
$output->writeln('<error>Unable to remove ' . $e->getPath() . '</error>');
}
// Destroy the environment
$environmentFactory = new EnvironmentFactory($this->environment, $this->app);
$environmentFactory->destroy();
unset($this->app->environments[$environment_name]);
$this->getApplication()->getTerra()->getConfig()->add('apps', $app_name, (array) $this->app);
$this->getApplication()->getTerra()->getConfig()->save();
$output->writeln("<info>Environment {$app_name}:{$environment_name} has been removed.</info>");
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
// If there are no apps, return
if (count($this->getApplication()->getTerra()->getConfig()->get('apps')) == 0) {
$output->writeln("<comment>There are no apps to remove!</comment>");
$output->writeln("Use the command <info>terra app:add</info> to add your first app.");
return;
}
$helper = $this->getHelper('question');
$app_name = $input->getArgument('app_name');
$environment_name = $input->getArgument('environment_name');
// If no name specified provide options
if (empty($app_name)) {
$question = new ChoiceQuestion('Which app? ', array_keys($this->getApplication()->getTerra()->getConfig()->get('apps')), NULL);
$app_name = $helper->ask($input, $output, $question);
}
$app = $this->getApplication()->getTerra()->getConfig()->get('apps', $app_name);
// If no environments:
if (count($app['environments']) == 0) {
$output->writeln("<comment>There are no environments for the app {$app_name}!</comment>");
$output->writeln("Use the command <info>terra environment:add</info> to add your first environment.");
return;
}
// If no environment name specified provide options
if (empty($environment_name)) {
$question = new ChoiceQuestion('Which environment? ', array_keys($app['environments']), NULL);
$environment_name = $helper->ask($input, $output, $question);
}
$environment = $app['environments'][$environment_name];
// Confirm removal of the app.
$question = new ConfirmationQuestion("Are you sure you would like to remove the environment <question>{$app_name}:{$environment_name}</question>? All files at {$environment['path']} will be deleted, and all containers will be killed.", false);
if (!$helper->ask($input, $output, $question)) {
$output->writeln('<error>Cancelled</error>');
return;
} else {
// Remove the environment from config registry.
// @TODO: Move this to EnvironmentFactory class
// Remove files
$fs = new Filesystem();
try {
$fs->remove(array($environment['path']));
$output->writeln("<info>Files for environment {$app_name}:{$environment_name} has been deleted.</info>");
} catch (IOExceptionInterface $e) {
$output->writeln("<error>Unable to remove " . $e->getPath() . "</error>");
}
// Run docker-compose kill
$environmentFactory = new EnvironmentFactory($environment, $app);
// @TODO: Remove ~/.terra/environments/* folder.
if ($environmentFactory->destroy()) {
$output->writeln("<info>Killed the docker containers.</info>");
}
unset($app['environments'][$environment_name]);
$this->getApplication()->getTerra()->getConfig()->add('apps', $app_name, $app);
$this->getApplication()->getTerra()->getConfig()->save();
$output->writeln("<info>Environment {$app_name}:{$environment_name} has been removed.</info>");
}
}
