protected function execute(InputInterface $input, OutputInterface $output)
{
// Ask for an app and environment.
$this->getApp($input, $output);
$this->getEnvironment($input, $output);
// Get desired version.
$question = new Question('What version would you like to deploy? This can be any git ref. (branch, tag, or sha) ', '');
$git_ref = $this->getAnswer($input, $output, $question, 'git_ref');
// Notify user.
$output->writeln("Deploying App <info>{$this->app->name}</info> environment <comment>{$this->environment->name}</comment> to version <question> {$git_ref} </question> ...");
// Ask for confirmation.
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion("Are you sure? This will checkout the version and run the deploy hooks in .terra.yml [y\\N] ", false);
if (!$helper->ask($input, $output, $question)) {
$output->writeln('<error>Deploy Cancelled</error>');
return;
}
// Run the deployment.
$environment = new EnvironmentFactory($this->environment, $this->app);
$this->environment->version = $environment->deploy($git_ref);
// Save the new version to the config.
$this->getApplication()->getTerra()->getConfig()->add('apps', array($this->app->name, 'environments', $this->environment->name), (array) $this->environment);
$this->getApplication()->getTerra()->getConfig()->save();
}
