使用的代码示IAM例 AWS SDKs - AWS SDK代码示例

AWS 文档 AWS SDK示例 GitHub 存储库中还有更多SDK示例

本文属于机器翻译版本。若本译文内容与英语原文存在差异,则一律以英文原文为准。

使用的代码示IAM例 AWS SDKs

以下代码示例向您展示了如何 AWS Identity and Access Management 使用 AWS 软件开发套件 (SDK)。

基础知识是向您展示如何在服务中执行基本操作的代码示例。

操作是大型程序的代码摘录,必须在上下文中运行。您可以通过操作了解如何调用单个服务函数,还可以通过函数相关场景的上下文查看操作。

场景是向您展示如何通过在一个服务中调用多个函数或与其他 AWS 服务结合来完成特定任务的代码示例。

更多资源
  • IAM用户指南 —有关的更多信息IAM.

  • IAMAPI参考-有关所有可用IAM操作的详细信息。

  • AWS 开发者中心 — 您可以按类别或全文搜索筛选的代码示例。

  • AWS SDK示例 — 包含首选语言完整代码的 GitHub repo。包括有关设置和运行代码的说明。

开始使用

以下代码示例展示了如何开始使用IAM。

.NET
AWS SDK for .NET
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

namespace IAMActions; public class HelloIAM { static async Task Main(string[] args) { // Getting started with AWS Identity and Access Management (IAM). List // the policies for the account. var iamClient = new AmazonIdentityManagementServiceClient(); var listPoliciesPaginator = iamClient.Paginators.ListPolicies(new ListPoliciesRequest()); var policies = new List<ManagedPolicy>(); await foreach (var response in listPoliciesPaginator.Responses) { policies.AddRange(response.Policies); } Console.WriteLine("Here are the policies defined for your account:\n"); policies.ForEach(policy => { Console.WriteLine($"Created: {policy.CreateDate}\t{policy.PolicyName}\t{policy.Description}"); }); } }
  • 有关API详细信息,请参阅 “AWS SDK for .NET API参考 ListPolicies” 中的。

C++
SDK对于 C++
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

CMakeLists.txt CMake 文件的代码。

# Set the minimum required version of CMake for this project. cmake_minimum_required(VERSION 3.13) # Set the AWS service components used by this project. set(SERVICE_COMPONENTS iam) # Set this project's name. project("hello_iam") # Set the C++ standard to use to build this target. # At least C++ 11 is required for the AWS SDK for C++. set(CMAKE_CXX_STANDARD 11) # Use the MSVC variable to determine if this is a Windows build. set(WINDOWS_BUILD ${MSVC}) if (WINDOWS_BUILD) # Set the location where CMake can find the installed libraries for the AWS SDK. string(REPLACE ";" "/aws-cpp-sdk-all;" SYSTEM_MODULE_PATH "${CMAKE_SYSTEM_PREFIX_PATH}/aws-cpp-sdk-all") list(APPEND CMAKE_PREFIX_PATH ${SYSTEM_MODULE_PATH}) endif () # Find the AWS SDK for C++ package. find_package(AWSSDK REQUIRED COMPONENTS ${SERVICE_COMPONENTS}) if (WINDOWS_BUILD AND AWSSDK_INSTALL_AS_SHARED_LIBS) # Copy relevant AWS SDK for C++ libraries into the current binary directory for running and debugging. # set(BIN_SUB_DIR "/Debug") # if you are building from the command line you may need to uncomment this # and set the proper subdirectory to the executables' location. AWSSDK_CPY_DYN_LIBS(SERVICE_COMPONENTS "" ${CMAKE_CURRENT_BINARY_DIR}${BIN_SUB_DIR}) endif () add_executable(${PROJECT_NAME} hello_iam.cpp) target_link_libraries(${PROJECT_NAME} ${AWSSDK_LINK_LIBRARIES})

iam.cpp 源文件的代码。

#include <aws/core/Aws.h> #include <aws/iam/IAMClient.h> #include <aws/iam/model/ListPoliciesRequest.h> #include <iostream> #include <iomanip> /* * A "Hello IAM" starter application which initializes an AWS Identity and Access Management (IAM) client * and lists the IAM policies. * * main function * * Usage: 'hello_iam' * */ int main(int argc, char **argv) { Aws::SDKOptions options; // Optionally change the log level for debugging. // options.loggingOptions.logLevel = Utils::Logging::LogLevel::Debug; Aws::InitAPI(options); // Should only be called once. int result = 0; { const Aws::String DATE_FORMAT("%Y-%m-%d"); Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::IAM::IAMClient iamClient(clientConfig); Aws::IAM::Model::ListPoliciesRequest request; bool done = false; bool header = false; while (!done) { auto outcome = iamClient.ListPolicies(request); if (!outcome.IsSuccess()) { std::cerr << "Failed to list iam policies: " << outcome.GetError().GetMessage() << std::endl; result = 1; break; } if (!header) { std::cout << std::left << std::setw(55) << "Name" << std::setw(30) << "ID" << std::setw(80) << "Arn" << std::setw(64) << "Description" << std::setw(12) << "CreateDate" << std::endl; header = true; } const auto &policies = outcome.GetResult().GetPolicies(); for (const auto &policy: policies) { std::cout << std::left << std::setw(55) << policy.GetPolicyName() << std::setw(30) << policy.GetPolicyId() << std::setw(80) << policy.GetArn() << std::setw(64) << policy.GetDescription() << std::setw(12) << policy.GetCreateDate().ToGmtString(DATE_FORMAT.c_str()) << std::endl; } if (outcome.GetResult().GetIsTruncated()) { request.SetMarker(outcome.GetResult().GetMarker()); } else { done = true; } } } Aws::ShutdownAPI(options); // Should only be called once. return result; }
  • 有关API详细信息,请参阅 “AWS SDK for C++ API参考 ListPolicies” 中的。

Go
SDK适用于 Go V2
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

package main import ( "context" "fmt" "github.com/aws/aws-sdk-go-v2/aws" "github.com/aws/aws-sdk-go-v2/config" "github.com/aws/aws-sdk-go-v2/service/iam" ) // main uses the AWS SDK for Go (v2) to create an AWS Identity and Access Management (IAM) // client and list up to 10 policies in your account. // This example uses the default settings specified in your shared credentials // and config files. func main() { ctx := context.Background() sdkConfig, err := config.LoadDefaultConfig(ctx) if err != nil { fmt.Println("Couldn't load default configuration. Have you set up your AWS account?") fmt.Println(err) return } iamClient := iam.NewFromConfig(sdkConfig) const maxPols = 10 fmt.Printf("Let's list up to %v policies for your account.\n", maxPols) result, err := iamClient.ListPolicies(ctx, &iam.ListPoliciesInput{ MaxItems: aws.Int32(maxPols), }) if err != nil { fmt.Printf("Couldn't list policies for your account. Here's why: %v\n", err) return } if len(result.Policies) == 0 { fmt.Println("You don't have any policies!") } else { for _, policy := range result.Policies { fmt.Printf("\t%v\n", *policy.PolicyName) } } }
  • 有关API详细信息,请参阅 “AWS SDK for Go API参考 ListPolicies” 中的。

Java
SDK适用于 Java 2.x
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.iam.IamClient; import software.amazon.awssdk.services.iam.model.ListPoliciesResponse; import software.amazon.awssdk.services.iam.model.Policy; import java.util.List; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class HelloIAM { public static void main(String[] args) { Region region = Region.AWS_GLOBAL; IamClient iam = IamClient.builder() .region(region) .build(); listPolicies(iam); } public static void listPolicies(IamClient iam) { ListPoliciesResponse response = iam.listPolicies(); List<Policy> polList = response.policies(); polList.forEach(policy -> { System.out.println("Policy Name: " + policy.policyName()); }); } }
  • 有关API详细信息,请参阅 “AWS SDK for Java 2.x API参考 ListPolicies” 中的。

JavaScript
SDK对于 JavaScript (v3)
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

import { IAMClient, paginateListPolicies } from "@aws-sdk/client-iam"; const client = new IAMClient({}); export const listLocalPolicies = async () => { /** * In v3, the clients expose paginateOperationName APIs that are written using async generators so that you can use async iterators in a for await..of loop. * https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/index.html#paginators */ const paginator = paginateListPolicies( { client, pageSize: 10 }, // List only customer managed policies. { Scope: "Local" }, ); console.log("IAM policies defined in your account:"); let policyCount = 0; for await (const page of paginator) { if (page.Policies) { for (const policy of page.Policies) { console.log(`${policy.PolicyName}`); policyCount++; } } } console.log(`Found ${policyCount} policies.`); };
  • 有关API详细信息,请参阅 “AWS SDK for JavaScript API参考 ListPolicies” 中的。

Python
SDK适用于 Python (Boto3)
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

import boto3 def main(): """ Lists the managed policies in your AWS account using the AWS SDK for Python (Boto3). """ iam = boto3.client("iam") try: # Get a paginator for the list_policies operation paginator = iam.get_paginator("list_policies") # Iterate through the pages of results for page in paginator.paginate(Scope="All", OnlyAttached=False): for policy in page["Policies"]: print(f"Policy name: {policy['PolicyName']}") print(f" Policy ARN: {policy['Arn']}") except boto3.exceptions.BotoCoreError as e: print(f"Encountered an error while listing policies: {e}") if __name__ == "__main__": main()
  • 有关API详细信息,请参阅ListPolicies中的 AWS SDKPython (Boto3) API 参考。

Ruby
SDK对于 Ruby
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

require 'aws-sdk-iam' require 'logger' # IAMManager is a class responsible for managing IAM operations # such as listing all IAM policies in the current AWS account. class IAMManager def initialize(client) @client = client @logger = Logger.new($stdout) end # Lists and prints all IAM policies in the current AWS account. def list_policies @logger.info('Here are the IAM policies in your account:') paginator = @client.list_policies policies = [] paginator.each_page do |page| policies.concat(page.policies) end if policies.empty? @logger.info("You don't have any IAM policies.") else policies.each do |policy| @logger.info("- #{policy.policy_name}") end end end end if $PROGRAM_NAME == __FILE__ iam_client = Aws::IAM::Client.new manager = IAMManager.new(iam_client) manager.list_policies end
  • 有关API详细信息,请参阅 “AWS SDK for Ruby API参考 ListPolicies” 中的。

Rust
SDK对于 Rust
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

来自 src/bin/hello .rs.

use aws_sdk_iam::error::SdkError; use aws_sdk_iam::operation::list_policies::ListPoliciesError; use clap::Parser; const PATH_PREFIX_HELP: &str = "The path prefix for filtering the results."; #[derive(Debug, clap::Parser)] #[command(about)] struct HelloScenarioArgs { #[arg(long, default_value="/", help=PATH_PREFIX_HELP)] pub path_prefix: String, } #[tokio::main] async fn main() -> Result<(), SdkError<ListPoliciesError>> { let sdk_config = aws_config::load_from_env().await; let client = aws_sdk_iam::Client::new(&sdk_config); let args = HelloScenarioArgs::parse(); iam_service::list_policies(client, args.path_prefix).await?; Ok(()) }

来自 src/ .r iam-service-lib s.

pub async fn list_policies( client: iamClient, path_prefix: String, ) -> Result<Vec<String>, SdkError<ListPoliciesError>> { let list_policies = client .list_policies() .path_prefix(path_prefix) .scope(PolicyScopeType::Local) .into_paginator() .items() .send() .try_collect() .await?; let policy_names = list_policies .into_iter() .map(|p| { let name = p .policy_name .unwrap_or_else(|| "Missing Policy Name".to_string()); println!("{}", name); name }) .collect(); Ok(policy_names) }
  • 有关API详细信息,请参见ListPolicies中的 Rust AWS SDK API 参考

代码示例