CreateFunctionOR와 함께 사용 AWS SDK CLI - AWS SDK코드 예제

AWS 문서 AWS SDK SDK 예제 GitHub 리포지토리에 더 많은 예제가 있습니다.

기계 번역으로 제공되는 번역입니다. 제공된 번역과 원본 영어의 내용이 상충하는 경우에는 영어 버전이 우선합니다.

CreateFunctionOR와 함께 사용 AWS SDK CLI

다음 코드 예제는 CreateFunction의 사용 방법을 보여 줍니다.

작업 예제는 대규모 프로그램에서 발췌한 코드이며 컨텍스트에 맞춰 실행해야 합니다. 다음 코드 예제에서는 컨텍스트 내에서 이 작업을 확인할 수 있습니다.

.NET
AWS SDK for .NET
참고

더 많은 정보가 있습니다 GitHub. AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

/// <summary> /// Creates a new Lambda function. /// </summary> /// <param name="functionName">The name of the function.</param> /// <param name="s3Bucket">The Amazon Simple Storage Service (Amazon S3) /// bucket where the zip file containing the code is located.</param> /// <param name="s3Key">The Amazon S3 key of the zip file.</param> /// <param name="role">The Amazon Resource Name (ARN) of a role with the /// appropriate Lambda permissions.</param> /// <param name="handler">The name of the handler function.</param> /// <returns>The Amazon Resource Name (ARN) of the newly created /// Lambda function.</returns> public async Task<string> CreateLambdaFunctionAsync( string functionName, string s3Bucket, string s3Key, string role, string handler) { // Defines the location for the function code. // S3Bucket - The S3 bucket where the file containing // the source code is stored. // S3Key - The name of the file containing the code. var functionCode = new FunctionCode { S3Bucket = s3Bucket, S3Key = s3Key, }; var createFunctionRequest = new CreateFunctionRequest { FunctionName = functionName, Description = "Created by the Lambda .NET API", Code = functionCode, Handler = handler, Runtime = Runtime.Dotnet6, Role = role, }; var reponse = await _lambdaService.CreateFunctionAsync(createFunctionRequest); return reponse.FunctionArn; }
C++
SDKC++의 경우
참고

더 많은 정보가 있습니다. GitHub AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region in which the bucket was created (overrides config file). // clientConfig.region = "us-east-1"; Aws::Lambda::LambdaClient client(clientConfig); Aws::Lambda::Model::CreateFunctionRequest request; request.SetFunctionName(LAMBDA_NAME); request.SetDescription(LAMBDA_DESCRIPTION); // Optional. #if USE_CPP_LAMBDA_FUNCTION request.SetRuntime(Aws::Lambda::Model::Runtime::provided_al2); request.SetTimeout(15); request.SetMemorySize(128); // Assume the AWS Lambda function was built in Docker with same architecture // as this code. #if defined(__x86_64__) request.SetArchitectures({Aws::Lambda::Model::Architecture::x86_64}); #elif defined(__aarch64__) request.SetArchitectures({Aws::Lambda::Model::Architecture::arm64}); #else #error "Unimplemented architecture" #endif // defined(architecture) #else request.SetRuntime(Aws::Lambda::Model::Runtime::python3_8); #endif request.SetRole(roleArn); request.SetHandler(LAMBDA_HANDLER_NAME); request.SetPublish(true); Aws::Lambda::Model::FunctionCode code; std::ifstream ifstream(INCREMENT_LAMBDA_CODE.c_str(), std::ios_base::in | std::ios_base::binary); if (!ifstream.is_open()) { std::cerr << "Error opening file " << INCREMENT_LAMBDA_CODE << "." << std::endl; #if USE_CPP_LAMBDA_FUNCTION std::cerr << "The cpp Lambda function must be built following the instructions in the cpp_lambda/README.md file. " << std::endl; #endif deleteIamRole(clientConfig); return false; } Aws::StringStream buffer; buffer << ifstream.rdbuf(); code.SetZipFile(Aws::Utils::ByteBuffer((unsigned char *) buffer.str().c_str(), buffer.str().length())); request.SetCode(code); Aws::Lambda::Model::CreateFunctionOutcome outcome = client.CreateFunction( request); if (outcome.IsSuccess()) { std::cout << "The lambda function was successfully created. " << seconds << " seconds elapsed." << std::endl; break; } else { std::cerr << "Error with CreateFunction. " << outcome.GetError().GetMessage() << std::endl; deleteIamRole(clientConfig); return false; }
CLI
AWS CLI

Lambda 함수를 생성하는 방법

다음 create-function 예제에서는 이름이 my-function인 Lambda 함수를 생성합니다.

aws lambda create-function \ --function-name my-function \ --runtime nodejs18.x \ --zip-file fileb://my-function.zip \ --handler my-function.handler \ --role arn:aws:iam::123456789012:role/service-role/MyTestFunction-role-tges6bf4

my-function.zip의 콘텐츠:

This file is a deployment package that contains your function code and any dependencies.

출력:

{ "TracingConfig": { "Mode": "PassThrough" }, "CodeSha256": "PFn4S+er27qk+UuZSTKEQfNKG/XNn7QJs90mJgq6oH8=", "FunctionName": "my-function", "CodeSize": 308, "RevisionId": "873282ed-4cd3-4dc8-a069-d0c647e470c6", "MemorySize": 128, "FunctionArn": "arn:aws:lambda:us-west-2:123456789012:function:my-function", "Version": "$LATEST", "Role": "arn:aws:iam::123456789012:role/service-role/MyTestFunction-role-zgur6bf4", "Timeout": 3, "LastModified": "2023-10-14T22:26:11.234+0000", "Handler": "my-function.handler", "Runtime": "nodejs18.x", "Description": "" }

자세한 설명은 AWS 개발자 안내서에서 AWS Lambda 함수 구성을 참조하세요.

  • 자세한 API 내용은 AWS CLI 명령 CreateFunction참조를 참조하십시오.

Go
SDKGo V2의 경우
참고

더 많은 내용이 있습니다 GitHub. AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

// FunctionWrapper encapsulates function actions used in the examples. // It contains an AWS Lambda service client that is used to perform user actions. type FunctionWrapper struct { LambdaClient *lambda.Client } // CreateFunction creates a new Lambda function from code contained in the zipPackage // buffer. The specified handlerName must match the name of the file and function // contained in the uploaded code. The role specified by iamRoleArn is assumed by // Lambda and grants specific permissions. // When the function already exists, types.StateActive is returned. // When the function is created, a lambda.FunctionActiveV2Waiter is used to wait until the // function is active. func (wrapper FunctionWrapper) CreateFunction(functionName string, handlerName string, iamRoleArn *string, zipPackage *bytes.Buffer) types.State { var state types.State _, err := wrapper.LambdaClient.CreateFunction(context.TODO(), &lambda.CreateFunctionInput{ Code: &types.FunctionCode{ZipFile: zipPackage.Bytes()}, FunctionName: aws.String(functionName), Role: iamRoleArn, Handler: aws.String(handlerName), Publish: true, Runtime: types.RuntimePython38, }) if err != nil { var resConflict *types.ResourceConflictException if errors.As(err, &resConflict) { log.Printf("Function %v already exists.\n", functionName) state = types.StateActive } else { log.Panicf("Couldn't create function %v. Here's why: %v\n", functionName, err) } } else { waiter := lambda.NewFunctionActiveV2Waiter(wrapper.LambdaClient) funcOutput, err := waiter.WaitForOutput(context.TODO(), &lambda.GetFunctionInput{ FunctionName: aws.String(functionName)}, 1*time.Minute) if err != nil { log.Panicf("Couldn't wait for function %v to be active. Here's why: %v\n", functionName, err) } else { state = funcOutput.Configuration.State } } return state }
Java
SDK자바 2.x의 경우
참고

더 많은 정보가 있습니다. GitHub AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

import software.amazon.awssdk.core.SdkBytes; import software.amazon.awssdk.core.waiters.WaiterResponse; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.lambda.LambdaClient; import software.amazon.awssdk.services.lambda.model.CreateFunctionRequest; import software.amazon.awssdk.services.lambda.model.FunctionCode; import software.amazon.awssdk.services.lambda.model.CreateFunctionResponse; import software.amazon.awssdk.services.lambda.model.GetFunctionRequest; import software.amazon.awssdk.services.lambda.model.GetFunctionResponse; import software.amazon.awssdk.services.lambda.model.LambdaException; import software.amazon.awssdk.services.lambda.model.Runtime; import software.amazon.awssdk.services.lambda.waiters.LambdaWaiter; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.InputStream; /** * This code example requires a ZIP or JAR that represents the code of the * Lambda function. * If you do not have a ZIP or JAR, please refer to the following document: * * https://github.com/aws-doc-sdk-examples/tree/master/javav2/usecases/creating_workflows_stepfunctions * * Also, set up your development environment, including your credentials. * * For information, see this documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class CreateFunction { public static void main(String[] args) { final String usage = """ Usage: <functionName> <filePath> <role> <handler>\s Where: functionName - The name of the Lambda function.\s filePath - The path to the ZIP or JAR where the code is located.\s role - The role ARN that has Lambda permissions.\s handler - The fully qualified method name (for example, example.Handler::handleRequest). \s """; if (args.length != 4) { System.out.println(usage); System.exit(1); } String functionName = args[0]; String filePath = args[1]; String role = args[2]; String handler = args[3]; Region region = Region.US_WEST_2; LambdaClient awsLambda = LambdaClient.builder() .region(region) .build(); createLambdaFunction(awsLambda, functionName, filePath, role, handler); awsLambda.close(); } public static void createLambdaFunction(LambdaClient awsLambda, String functionName, String filePath, String role, String handler) { try { LambdaWaiter waiter = awsLambda.waiter(); InputStream is = new FileInputStream(filePath); SdkBytes fileToUpload = SdkBytes.fromInputStream(is); FunctionCode code = FunctionCode.builder() .zipFile(fileToUpload) .build(); CreateFunctionRequest functionRequest = CreateFunctionRequest.builder() .functionName(functionName) .description("Created by the Lambda Java API") .code(code) .handler(handler) .runtime(Runtime.JAVA8) .role(role) .build(); // Create a Lambda function using a waiter. CreateFunctionResponse functionResponse = awsLambda.createFunction(functionRequest); GetFunctionRequest getFunctionRequest = GetFunctionRequest.builder() .functionName(functionName) .build(); WaiterResponse<GetFunctionResponse> waiterResponse = waiter.waitUntilFunctionExists(getFunctionRequest); waiterResponse.matched().response().ifPresent(System.out::println); System.out.println("The function ARN is " + functionResponse.functionArn()); } catch (LambdaException | FileNotFoundException e) { System.err.println(e.getMessage()); System.exit(1); } } }
JavaScript
SDK JavaScript (v3) 에 대한
참고

더 많은 정보가 있습니다. GitHub AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

const createFunction = async (funcName, roleArn) => { const client = new LambdaClient({}); const code = await readFile(`${dirname}../functions/${funcName}.zip`); const command = new CreateFunctionCommand({ Code: { ZipFile: code }, FunctionName: funcName, Role: roleArn, Architectures: [Architecture.arm64], Handler: "index.handler", // Required when sending a .zip file PackageType: PackageType.Zip, // Required when sending a .zip file Runtime: Runtime.nodejs16x, // Required when sending a .zip file }); return client.send(command); };
Kotlin
SDK코틀린의 경우
참고

더 많은 정보가 있습니다. GitHub AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

suspend fun createNewFunction( myFunctionName: String, s3BucketName: String, myS3Key: String, myHandler: String, myRole: String, ): String? { val functionCode = FunctionCode { s3Bucket = s3BucketName s3Key = myS3Key } val request = CreateFunctionRequest { functionName = myFunctionName code = functionCode description = "Created by the Lambda Kotlin API" handler = myHandler role = myRole runtime = Runtime.Java8 } LambdaClient { region = "us-west-2" }.use { awsLambda -> val functionResponse = awsLambda.createFunction(request) awsLambda.waitUntilFunctionActive { functionName = myFunctionName } return functionResponse.functionArn } }
  • 자세한 API AWS SDK내용은 Kotlin API 참조를 참조하세요 CreateFunction.

PHP
PHP용 SDK
참고

자세한 내용은 다음과 같습니다. GitHub AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

public function createFunction($functionName, $role, $bucketName, $handler) { //This assumes the Lambda function is in an S3 bucket. return $this->customWaiter(function () use ($functionName, $role, $bucketName, $handler) { return $this->lambdaClient->createFunction([ 'Code' => [ 'S3Bucket' => $bucketName, 'S3Key' => $functionName, ], 'FunctionName' => $functionName, 'Role' => $role['Arn'], 'Runtime' => 'python3.9', 'Handler' => "$handler.lambda_handler", ]); }); }
PowerShell
에 대한 도구 PowerShell

예제 1: 이 예제는 MyFunction AWS Lambda로 명명된 새 C# (dotnetcore1.0 런타임) 함수를 생성하여 로컬 파일 시스템의 zip 파일에서 함수에 대한 컴파일된 바이너리를 제공합니다 (상대 경로 또는 절대 경로를 사용할 수 있음). C# Lambda 함수는 :Namespace라는 지정을 사용하여 함수의 핸들러를 지정합니다. AssemblyName ClassName::. MethodName 핸들러 사양의 어셈블리 이름 (.dll 접미사 제외), 네임스페이스, 클래스 이름, 메서드 이름 부분을 적절하게 바꿔야 합니다. 새 함수에는 제공된 값으로부터 환경 변수 'envvar1' 및 'envvar2'가 설정됩니다.

Publish-LMFunction -Description "My C# Lambda Function" ` -FunctionName MyFunction ` -ZipFilename .\MyFunctionBinaries.zip ` -Handler "AssemblyName::Namespace.ClassName::MethodName" ` -Role "arn:aws:iam::123456789012:role/LambdaFullExecRole" ` -Runtime dotnetcore1.0 ` -Environment_Variable @{ "envvar1"="value";"envvar2"="value" }

출력:

CodeSha256 : /NgBMd...gq71I= CodeSize : 214784 DeadLetterConfig : Description : My C# Lambda Function Environment : Amazon.Lambda.Model.EnvironmentResponse FunctionArn : arn:aws:lambda:us-west-2:123456789012:function:ToUpper FunctionName : MyFunction Handler : AssemblyName::Namespace.ClassName::MethodName KMSKeyArn : LastModified : 2016-12-29T23:50:14.207+0000 MemorySize : 128 Role : arn:aws:iam::123456789012:role/LambdaFullExecRole Runtime : dotnetcore1.0 Timeout : 3 Version : $LATEST VpcConfig :

예제 2: 이 예제는 함수 바이너리가 먼저 Amazon S3 버킷(의도한 Lambda 함수와 동일한 리전에 있어야 함)에 업로드되고 함수 생성 시 결과 S3 객체가 참조된다는 점을 제외하면 이전 예제와 유사합니다.

Write-S3Object -BucketName mybucket -Key MyFunctionBinaries.zip -File .\MyFunctionBinaries.zip Publish-LMFunction -Description "My C# Lambda Function" ` -FunctionName MyFunction ` -BucketName mybucket ` -Key MyFunctionBinaries.zip ` -Handler "AssemblyName::Namespace.ClassName::MethodName" ` -Role "arn:aws:iam::123456789012:role/LambdaFullExecRole" ` -Runtime dotnetcore1.0 ` -Environment_Variable @{ "envvar1"="value";"envvar2"="value" }
  • 자세한 API 내용은 AWS Tools for PowerShell Cmdlet 참조를 참조하십시오 CreateFunction.

Python
SDK파이썬용 (보토3)
참고

더 많은 정보가 있습니다. GitHub AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

class LambdaWrapper: def __init__(self, lambda_client, iam_resource): self.lambda_client = lambda_client self.iam_resource = iam_resource def create_function( self, function_name, handler_name, iam_role, deployment_package ): """ Deploys a Lambda function. :param function_name: The name of the Lambda function. :param handler_name: The fully qualified name of the handler function. This must include the file name and the function name. :param iam_role: The IAM role to use for the function. :param deployment_package: The deployment package that contains the function code in .zip format. :return: The Amazon Resource Name (ARN) of the newly created function. """ try: response = self.lambda_client.create_function( FunctionName=function_name, Description="AWS Lambda doc example", Runtime="python3.8", Role=iam_role.arn, Handler=handler_name, Code={"ZipFile": deployment_package}, Publish=True, ) function_arn = response["FunctionArn"] waiter = self.lambda_client.get_waiter("function_active_v2") waiter.wait(FunctionName=function_name) logger.info( "Created function '%s' with ARN: '%s'.", function_name, response["FunctionArn"], ) except ClientError: logger.error("Couldn't create function %s.", function_name) raise else: return function_arn
  • 자세한 API AWS SDK내용은 Python (Boto3) API 참조를 참조하십시오 CreateFunction.

Ruby
SDK루비의 경우
참고

더 많은 정보가 있습니다. GitHub AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

class LambdaWrapper attr_accessor :lambda_client def initialize @lambda_client = Aws::Lambda::Client.new @logger = Logger.new($stdout) @logger.level = Logger::WARN end # Deploys a Lambda function. # # @param function_name: The name of the Lambda function. # @param handler_name: The fully qualified name of the handler function. This # must include the file name and the function name. # @param role_arn: The IAM role to use for the function. # @param deployment_package: The deployment package that contains the function # code in .zip format. # @return: The Amazon Resource Name (ARN) of the newly created function. def create_function(function_name, handler_name, role_arn, deployment_package) response = @lambda_client.create_function({ role: role_arn.to_s, function_name: function_name, handler: handler_name, runtime: "ruby2.7", code: { zip_file: deployment_package }, environment: { variables: { "LOG_LEVEL" => "info" } } }) @lambda_client.wait_until(:function_active_v2, { function_name: function_name}) do |w| w.max_attempts = 5 w.delay = 5 end response rescue Aws::Lambda::Errors::ServiceException => e @logger.error("There was an error creating #{function_name}:\n #{e.message}") rescue Aws::Waiters::Errors::WaiterFailed => e @logger.error("Failed waiting for #{function_name} to activate:\n #{e.message}") end
Rust
SDKRust의 경우
참고

더 많은 정보가 있습니다 GitHub. AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

/** * Create a function, uploading from a zip file. */ pub async fn create_function(&self, zip_file: PathBuf) -> Result<String, anyhow::Error> { let code = self.prepare_function(zip_file, None).await?; let key = code.s3_key().unwrap().to_string(); let role = self.create_role().await.map_err(|e| anyhow!(e))?; info!("Created iam role, waiting 15s for it to become active"); tokio::time::sleep(Duration::from_secs(15)).await; info!("Creating lambda function {}", self.lambda_name); let _ = self .lambda_client .create_function() .function_name(self.lambda_name.clone()) .code(code) .role(role.arn()) .runtime(aws_sdk_lambda::types::Runtime::Providedal2) .handler("_unused") .send() .await .map_err(anyhow::Error::from)?; self.wait_for_function_ready().await?; self.lambda_client .publish_version() .function_name(self.lambda_name.clone()) .send() .await?; Ok(key) } /** * Upload function code from a path to a zip file. * The zip file must have an AL2 Linux-compatible binary called `bootstrap`. * The easiest way to create such a zip is to use `cargo lambda build --output-format Zip`. */ async fn prepare_function( &self, zip_file: PathBuf, key: Option<String>, ) -> Result<FunctionCode, anyhow::Error> { let body = ByteStream::from_path(zip_file).await?; let key = key.unwrap_or_else(|| format!("{}_code", self.lambda_name)); info!("Uploading function code to s3://{}/{}", self.bucket, key); let _ = self .s3_client .put_object() .bucket(self.bucket.clone()) .key(key.clone()) .body(body) .send() .await?; Ok(FunctionCode::builder() .s3_bucket(self.bucket.clone()) .s3_key(key) .build()) }
  • 자세한 API AWS SDK내용은 Rust API 참조를 참조하십시오 CreateFunction.

SAP ABAP
SDK... 에 대한 SAP ABAP
참고

더 많은 정보가 있습니다 GitHub. AWS 코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

TRY. lo_lmd->createfunction( iv_functionname = iv_function_name iv_runtime = `python3.9` iv_role = iv_role_arn iv_handler = iv_handler io_code = io_zip_file iv_description = 'AWS Lambda code example' ). MESSAGE 'Lambda function created.' TYPE 'I'. CATCH /aws1/cx_lmdcodesigningcfgno00. MESSAGE 'Code signing configuration does not exist.' TYPE 'E'. CATCH /aws1/cx_lmdcodestorageexcdex. MESSAGE 'Maximum total code size per account exceeded.' TYPE 'E'. CATCH /aws1/cx_lmdcodeverification00. MESSAGE 'Code signature failed one or more validation checks for signature mismatch or expiration.' TYPE 'E'. CATCH /aws1/cx_lmdinvalidcodesigex. MESSAGE 'Code signature failed the integrity check.' TYPE 'E'. CATCH /aws1/cx_lmdinvparamvalueex. MESSAGE 'The request contains a non-valid parameter.' TYPE 'E'. CATCH /aws1/cx_lmdresourceconflictex. MESSAGE 'Resource already exists or another operation is in progress.' TYPE 'E'. CATCH /aws1/cx_lmdresourcenotfoundex. MESSAGE 'The requested resource does not exist.' TYPE 'E'. CATCH /aws1/cx_lmdserviceexception. MESSAGE 'An internal problem was encountered by the AWS Lambda service.' TYPE 'E'. CATCH /aws1/cx_lmdtoomanyrequestsex. MESSAGE 'The maximum request throughput was reached.' TYPE 'E'. ENDTRY.
  • 자세한 API 내용은 SAPABAPAPI참조를AWS SDK 위해 CreateFunctionin을 참조하십시오.