PhutilAWSManagementWorkflow.php
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	<?php

	abstract class PhutilAWSManagementWorkflow
	extends PhutilArgumentWorkflow {

	public function isExecutable() {
	return true;
	}

	protected function newAWSFuture($template) {
	$argv = $this->getArgv();

	$access_key = $argv->getArg('access-key');
	$secret_key = $argv->getArg('secret-key');

	$has_root = (strlen($access_key) \|\| strlen($secret_key));
	if ($has_root) {
	if (!strlen($access_key) \|\| !strlen($secret_key)) {
	throw new PhutilArgumentUsageException(
	pht(
	'When specifying AWS credentials with --access-key and '.
	'--secret-key, you must provide both keys.'));
	}

	$template->setAccessKey($access_key);
	$template->setSecretKey(new PhutilOpaqueEnvelope($secret_key));
	}

	$has_any = ($has_root);
	if (!$has_any) {
	throw new PhutilArgumentUsageException(
	pht(
	'You must specify AWS credentials. Use --access-key and '.
	'--secret-key to provide root credentials.'));
	}

	$region = $argv->getArg('region');
	if (!strlen($region)) {
	throw new PhutilArgumentUsageException(
	pht(
	'You must specify an AWS region with --region.'));
	}

	$template->setRegion($region);

	return $template;
	}

	protected function getAWSArguments() {
	return array(
	array(
	'name' => 'access-key',
	'param' => 'key',
	'help' => pht('AWS access key.'),
	),
	array(
	'name' => 'secret-key',
	'param' => 'file',
	'help' => pht('AWS secret key.'),
	),
	array(
	'name' => 'region',
	'param' => 'region',
	'help' => pht('AWS region.'),
	),
	);
	}

	}