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AssumeRole.php

AssumeRole.php demonstrates how to how to retrieve an assumed role that you can use for cross-account or federation access to an AWS resource.

<?php /** * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file 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 'vendor/autoload.php'; use Aws\Sts\StsClient; use Aws\Exception\AwsException; /** * Assume Role * * This code expects that you have AWS credentials set up per: * https://docs.aws.amazon.com/sdk-for-php/v3/developer-guide/guide_credentials.html */ $client = new StsClient([ 'profile' => 'default', 'region' => 'us-west-2', 'version' => '2011-06-15' ]); $roleToAssumeArn = 'arn:aws:iam::123456789012:role/RoleName'; try { $result = $client->assumeRole([ 'RoleArn' => $roleToAssumeArn, 'RoleSessionName' => 'session1' ]); // output AssumedRole credentials, you can use these credentials // to initiate a new AWS Service client with the IAM Role's permissions $s3Client = new S3Client([ 'version' => '2006-03-01', 'region' => 'us-west-2', 'credentials' => [ 'key' => $result['Credentials']['AccessKeyId'], 'secret' => $result['Credentials']['SecretAccessKey'], 'token' => $result['Credentials']['SessionToken'] ] ]); } catch (AwsException $e) { // output error message if fails error_log($e->getMessage()); }

Sample Details

Service: sts

Last tested: 2019-04-16

Author: jschwarzwalder (AWS)

Type: full-example

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