silverstripe / deploynaut

	/**

	 * Enable a maintenance page for the given environment using the maintenance:enable Capistrano task.

	 */

	public function enableMaintenance(\DNEnvironment $environment, \DeploynautLogFile $log, \DNProject $project) {

		$name = $environment->getFullName();

		$command = $this->getCommand('maintenance:enable', 'web', $environment, null, $log);

		$command->run(function($type, $buffer) use($log) {

			$log->write($buffer);

		});

		if(!$command->isSuccessful()) {

			$this->extend('maintenanceEnableFailure', $environment, $log);

			throw new RuntimeException($command->getErrorOutput());

		}

		$log->write(sprintf('Maintenance page enabled on "%s"', $name));

	}

	/**

	 * Disable the maintenance page for the given environment using the maintenance:disable Capistrano task.

	/**

	 * Disable the maintenance page for the given environment using the maintenance:disable Capistrano task.

	 */

	public function disableMaintenance(\DNEnvironment $environment, \DeploynautLogFile $log, \DNProject $project) {

		$name = $environment->getFullName();

		$command = $this->getCommand('maintenance:disable', 'web', $environment, null, $log);

		$command->run(function($type, $buffer) use($log) {

			$log->write($buffer);

		});

		if(!$command->isSuccessful()) {

			$this->extend('maintenanceDisableFailure', $environment, $log);

			throw new RuntimeException($command->getErrorOutput());

		}

		$log->write(sprintf('Maintenance page disabled on "%s"', $name));

	}

	/**

	 * Check the status using the deploy:check capistrano method

	 * Also cleans up and generates new error pages.

	 * @param DeploynautLogFile $log

	 */

	public function rebuild(\DNEnvironment $environment, $log) {

		$name = $environment->getFullName();

		$command = $this->getCommand('deploy:migrate', 'web', $environment, null, $log);

		$command->run(function($type, $buffer) use($log) {

			$log->write($buffer);

		});

		if(!$command->isSuccessful()) {

			$log->write(sprintf('Rebuild of "%s" failed: %s', $name, $command->getErrorOutput()));

			throw new RuntimeException($command->getErrorOutput());

		}

		$log->write(sprintf('Rebuild of "%s" done', $name));

	}

	/**

	 * Extracts a *.sspak file referenced through the passed in $dataTransfer