<?php
/**
 * Copyright 2012-2014 Rackspace US, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

require dirname(__DIR__) . '/../vendor/autoload.php';

use OpenCloud\Rackspace;

// 1. Instantiate a Rackspace client. You can replace {authUrl} with
// Rackspace::US_IDENTITY_ENDPOINT or similar
$client = new Rackspace('{authUrl}', array(
    'username' => '{username}',
    'apiKey'   => '{apiKey}',
));

// 2. Obtain a Compute service object from the client.
$computeService = $client->computeService(null, '{region}');

// 3. Get the list of servers.
$serverList = $computeService->serverList();

// 4. Traverse over the list and output key information.
foreach ($serverList as $server) {
    printf("ID: %s, Name: %s, Image ID: %s\n", $server->id(), $server->name(), $server->image->id);
}