Tutorial: Buat aplikasi Hello World tanpa server

Terletak dibin/cdk-hello-world.ts:

#!/usr/bin/env node
import 'source-map-support/register';
import * as cdk from 'aws-cdk-lib';
import { CdkHelloWorldStack } from '../lib/cdk-hello-world-stack';

const app = new cdk.App();
new CdkHelloWorldStack(app, 'CdkHelloWorldStack', {
});

Terletak dibin/cdk-hello-world.js:

#!/usr/bin/env node
const cdk = require('aws-cdk-lib');
const { CdkHelloWorldStack } = require('../lib/cdk-hello-world-stack');
const app = new cdk.App();
new CdkHelloWorldStack(app, 'CdkHelloWorldStack', {
});

Terletak diapp.py:

#!/usr/bin/env python3
import os
import aws_cdk as cdk
from cdk_hello_world.cdk_hello_world_stack import CdkHelloWorldStack

app = cdk.App()
CdkHelloWorldStack(app, "CdkHelloWorldStack",)
app.synth()

Terletak disrc/main/java/.../CdkHelloWorldApp.java:

package com.myorg;

import software.amazon.awscdk.App;
import software.amazon.awscdk.Environment;
import software.amazon.awscdk.StackProps;

import java.util.Arrays;

public class JavaApp {
    public static void main(final String[] args) {
        App app = new App();

        new JavaStack(app, "JavaStack", StackProps.builder()
                .build());

        app.synth();
    }
}

Terletak disrc/CdkHelloWorld/Program.cs:

using Amazon.CDK;
using System;
using System.Collections.Generic;
using System.Linq;

namespace CdkHelloWorld
{
    sealed class Program
    {
        public static void Main(string[] args)
        {
            var app = new App();
            new CdkHelloWorldStack(app, "CdkHelloWorldStack", new StackProps
            {
            
            });
            app.Synth();
        }
    }
}

Terletak dicdk-hello-world.go:

package main
import (
    "github.com/aws/aws-cdk-go/awscdk/v2"
    "github.com/aws/constructs-go/constructs/v10"
    "github.com/aws/jsii-runtime-go"
)

// ...

func main() {
    defer jsii.Close()
    app := awscdk.NewApp(nil)
    NewCdkHelloWorldStack(app, "CdkHelloWorldStack", &CdkHelloWorldStackProps{
        awscdk.StackProps{
            Env: env(),
        },
    })
    app.Synth(nil)
}

func env() *awscdk.Environment {
    return nil
}

Dari akar proyek Anda, jalankan yang berikut ini:

$ mkdir lambda && cd lambda
$ touch hello.js

Berikut ini sekarang harus ditambahkan ke proyek CDK Anda:

cdk-hello-world
└── lambda
    └── hello.js

Dari akar proyek Anda, jalankan yang berikut ini:

$ mkdir lambda && cd lambda
$ touch hello.js

Berikut ini sekarang harus ditambahkan ke proyek CDK Anda:

cdk-hello-world
└── lambda
    └── hello.js

Dari akar proyek Anda, jalankan yang berikut ini:

$ mkdir lambda && cd lambda
$ touch hello.js

Berikut ini sekarang harus ditambahkan ke proyek CDK Anda:

cdk-hello-world
└── lambda
    └── hello.js

Dari akar proyek Anda, jalankan yang berikut ini:

$ mkdir -p src/main/resources/lambda
$ cd src/main/resources/lambda
$ touch hello.js

Berikut ini sekarang harus ditambahkan ke proyek CDK Anda:

cdk-hello-world
└── src
    └── main
        └──resources
            └──lambda
                └──hello.js

Dari akar proyek Anda, jalankan yang berikut ini:

$ mkdir lambda && cd lambda
$ touch hello.js

Berikut ini sekarang harus ditambahkan ke proyek CDK Anda:

cdk-hello-world
└── lambda
    └── hello.js

Dari akar proyek Anda, jalankan yang berikut ini:

$ mkdir lambda && cd lambda
$ touch hello.js

Berikut ini sekarang harus ditambahkan ke proyek CDK Anda:

cdk-hello-world
└── lambda
    └── hello.js

Terletak dilib/cdk-hello-world-stack.ts:

import * as cdk from 'aws-cdk-lib';
import { Construct } from 'constructs';

export class CdkHelloWorldStack extends cdk.Stack {
  constructor(scope: Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);
    
    // Your constructs will go here
    
  }
}

Terletak dilib/cdk-hello-world-stack.js:

const { Stack, Duration } = require('aws-cdk-lib');
const lambda = require('aws-cdk-lib/aws-lambda');
const apigateway = require('aws-cdk-lib/aws-apigateway');

class CdkHelloWorldStack extends Stack {

  constructor(scope, id, props) {
    super(scope, id, props);
    
    // Your constructs will go here
    
  }
}

module.exports = { CdkHelloWorldStack }

Terletak dicdk_hello_world/cdk_hello_world_stack.py:

from aws_cdk import Stack
from constructs import Construct

class CdkHelloWorldStack(Stack):
    def __init__(self, scope: Construct, construct_id: str, **kwargs) -> None:
        super().__init__(scope, construct_id, **kwargs)
          
          // Your constructs will go here

Terletak disrc/main/java/.../CdkHelloWorldStack.java:

package com.myorg;

import software.constructs.Construct;
import software.amazon.awscdk.Stack;
import software.amazon.awscdk.StackProps;

public class CdkHelloWorldStack extends Stack {
    public CdkHelloWorldStack(final Construct scope, final String id) {
        this(scope, id, null);
    }

    public CdkHelloWorldStack(final Construct scope, final String id, final StackProps props) {
        super(scope, id, props);

        // Your constructs will go here
    }
}

Terletak disrc/CdkHelloWorld/CdkHelloWorldStack.cs:

using Amazon.CDK;
using Constructs;

namespace CdkHelloWorld
{
    public class CdkHelloWorldStack : Stack
    {
        internal CdkHelloWorldStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
        {
            // Your constructs will go here
        }
    }
}

Terletak dicdk-hello-world.go:

package main
            
import (
    "github.com/aws/aws-cdk-go/awscdk/v2"
    "github.com/aws/constructs-go/constructs/v10"
    "github.com/aws/jsii-runtime-go"
)

type CdkHelloWorldStackProps struct {
    awscdk.StackProps
}

func NewCdkHelloWorldStack(scope constructs.Construct, id string, props *CdkHelloWorldStackProps) awscdk.Stack {
    var sprops awscdk.StackProps
    if props != nil {
        sprops = props.StackProps
    }
    stack := awscdk.NewStack(scope, &id, &sprops)
    
    // Your constructs will go here
    
    return stack
}

func main() {

    // ...
    
}

func env() *awscdk.Environment {

    return nil
    
}

import * as cdk from 'aws-cdk-lib';
import { Construct } from 'constructs';
// Import Lambda L2 construct
import * as lambda from 'aws-cdk-lib/aws-lambda';

export class CdkHelloWorldStack extends cdk.Stack {
  constructor(scope: Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // Define the Lambda function resource
    const helloWorldFunction = new lambda.Function(this, 'HelloWorldFunction', {
      runtime: lambda.Runtime.NODEJS_20_X, // Choose any supported Node.js runtime
      code: lambda.Code.fromAsset('lambda'), // Points to the lambda directory
      handler: 'hello.handler', // Points to the 'hello' file in the lambda directory
    });
  }
}

const { Stack, Duration } = require('aws-cdk-lib');
// Import Lambda L2 construct
const lambda = require('aws-cdk-lib/aws-lambda');


class CdkHelloWorldStack extends Stack {
  constructor(scope, id, props) {
    super(scope, id, props);

    // Define the Lambda function resource
    const helloWorldFunction = new lambda.Function(this, 'HelloWorldFunction', {
      runtime: lambda.Runtime.NODEJS_20_X, // Choose any supported Node.js runtime
      code: lambda.Code.fromAsset('lambda'), // Points to the lambda directory
      handler: 'hello.handler', // Points to the 'hello' file in the lambda directory
    });
  }
}

module.exports = { CdkHelloWorldStack }

from aws_cdk import (
    Stack,
    # Import Lambda L2 construct
    aws_lambda as _lambda,
)
# ...

class CdkHelloWorldStack(Stack):

    def __init__(self, scope: Construct, construct_id: str, **kwargs) -> None:
        super().__init__(scope, construct_id, **kwargs)

        # Define the Lambda function resource
        hello_world_function = _lambda.Function(
            self,
            "HelloWorldFunction",
            runtime = _lambda.Runtime.NODEJS_20_X, # Choose any supported Node.js runtime
            code = _lambda.Code.from_asset("lambda"), # Points to the lambda directory
            handler = "hello.handler", # Points to the 'hello' file in the lambda directory
        )

// ...
// Import Lambda L2 construct
import software.amazon.awscdk.services.lambda.Code;
import software.amazon.awscdk.services.lambda.Function;
import software.amazon.awscdk.services.lambda.Runtime;

public class CdkHelloWorldStack extends Stack {
    public CdkHelloWorldStack(final Construct scope, final String id) {
        this(scope, id, null);
    }

    public CdkHelloWorldStack(final Construct scope, final String id, final StackProps props) {
        super(scope, id, props);

        // Define the Lambda function resource
        Function helloWorldFunction = Function.Builder.create(this, "HelloWorldFunction")
                .runtime(Runtime.NODEJS_20_X)  // Choose any supported Node.js runtime
                .code(Code.fromAsset("src/main/resources/lambda")) // Points to the lambda directory
                .handler("hello.handler")  // Points to the 'hello' file in the lambda directory
                .build();
    }
}

// ...
// Import Lambda L2 construct
using Amazon.CDK.AWS.Lambda;

namespace CdkHelloWorld
{
    public class CdkHelloWorldStack : Stack
    {
        internal CdkHelloWorldStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
        {
            // Define the Lambda function resource
            var helloWorldFunction = new Function(this, "HelloWorldFunction", new FunctionProps
            {
                Runtime = Runtime.NODEJS_20_X, // Choose any supported Node.js runtime
                Code = Code.FromAsset("lambda"), // Points to the lambda directory
                Handler = "hello.handler" // Points to the 'hello' file in the lambda directory
            });
        }
    }
}

package main

import (
    // ...
    // Import Lambda L2 construct
    "github.com/aws/aws-cdk-go/awscdk/v2/awslambda"
    // Import S3 assets construct
    "github.com/aws/aws-cdk-go/awscdk/v2/awss3assets"
    // ...
)

// ...

func NewCdkHelloWorldStack(scope constructs.Construct, id string, props *CdkHelloWorldStackProps) awscdk.Stack {
    var sprops awscdk.StackProps
    if props != nil {
        sprops = props.StackProps
    }
    stack := awscdk.NewStack(scope, &id, &sprops)

    // Define the Lambda function resource
    helloWorldFunction := awslambda.NewFunction(stack, jsii.String("HelloWorldFunction"), &awslambda.FunctionProps{
        Runtime: awslambda.Runtime_NODEJS_20_X(), // Choose any supported Node.js runtime
        Code:    awslambda.Code_FromAsset(jsii.String("lambda"), &awss3assets.AssetOptions{}), // Points to the lambda directory
        Handler: jsii.String("hello.handler"), // Points to the 'hello' file in the lambda directory
    })

    return stack
}

// ...

// ...
//Import API Gateway L2 construct
import * as apigateway from 'aws-cdk-lib/aws-apigateway';


export class CdkHelloWorldStack extends cdk.Stack {
  constructor(scope: Construct, id: string, props?: cdk.StackProps) {
    super(scope, id, props);

    // ...
    
    // Define the API Gateway resource
    const api = new apigateway.LambdaRestApi(this, 'HelloWorldApi', {
      handler: helloWorldFunction,
      proxy: false,
    });
        
    // Define the '/hello' resource with a GET method
    const helloResource = api.root.addResource('hello');
    helloResource.addMethod('GET');
  }
}

// ...
// Import API Gateway L2 construct
const apigateway = require('aws-cdk-lib/aws-apigateway');


class CdkHelloWorldStack extends Stack {
  constructor(scope, id, props) {
    super(scope, id, props);

    // ...

    // Define the API Gateway resource
    const api = new apigateway.LambdaRestApi(this, 'HelloWorldApi', {
      handler: helloWorldFunction, 
      proxy: false,
    });
    
    // Define the '/hello' resource with a GET method
    const helloResource = api.root.addResource('hello');
    helloResource.addMethod('GET');
  };
};

// ...

from aws_cdk import (
    # ...
    # Import API Gateway L2 construct
    aws_apigateway as apigateway,
)
from constructs import Construct

class CdkHelloWorldStack(Stack):

    def __init__(self, scope: Construct, construct_id: str, **kwargs) -> None:
        super().__init__(scope, construct_id, **kwargs)

        # ...

        # Define the API Gateway resource
        api = apigateway.LambdaRestApi(
            self,
            "HelloWorldApi",
            handler = hello_world_function,
            proxy = False,
        )
        
        # Define the '/hello' resource with a GET method
        hello_resource = api.root.add_resource("hello")
        hello_resource.add_method("GET")

// ...
// Import API Gateway L2 construct
import software.amazon.awscdk.services.apigateway.LambdaRestApi;
import software.amazon.awscdk.services.apigateway.Resource;

public class CdkHelloWorldStack extends Stack {
    public CdkHelloWorldStack(final Construct scope, final String id) {
        this(scope, id, null);
    }

    public CdkHelloWorldStack(final Construct scope, final String id, final StackProps props) {
        super(scope, id, props);

        // ...

        // Define the API Gateway resource
        LambdaRestApi api = LambdaRestApi.Builder.create(this, "HelloWorldApi")
                .handler(helloWorldFunction)
                .proxy(false) // Turn off default proxy integration
                .build();

        // Define the '/hello' resource and its GET method
        Resource helloResource = api.getRoot().addResource("hello");
        helloResource.addMethod("GET");
    }
}

// ...
// Import API Gateway L2 construct
using Amazon.CDK.AWS.APIGateway;

namespace CdkHelloWorld
{
    public class CdkHelloWorldStack : Stack
    {
        internal CdkHelloWorldStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
        {
           // ...

            // Define the API Gateway resource
            var api = new LambdaRestApi(this, "HelloWorldApi", new LambdaRestApiProps
            {
                Handler = helloWorldFunction,
                Proxy = false
            });

            // Add a '/hello' resource with a GET method
            var helloResource = api.Root.AddResource("hello");
            helloResource.AddMethod("GET");
        }
    }
}

// ...

import (
    // ...
    // Import Api Gateway L2 construct
    "github.com/aws/aws-cdk-go/awscdk/v2/awsapigateway"
    // ...
)

// ...

func NewCdkHelloWorldStack(scope constructs.Construct, id string, props *CdkHelloWorldStackProps) awscdk.Stack {
    var sprops awscdk.StackProps
    if props != nil {
        sprops = props.StackProps
    }
    stack := awscdk.NewStack(scope, &id, &sprops)

    // Define the Lambda function resource
    // ...
    
    // Define the API Gateway resource
    api := awsapigateway.NewLambdaRestApi(stack, jsii.String("HelloWorldApi"), &awsapigateway.LambdaRestApiProps{
        Handler: helloWorldFunction,
        Proxy: jsii.Bool(false),
    })

    // Add a '/hello' resource with a GET method
    helloResource := api.Root().AddResource(jsii.String("hello"), &awsapigateway.ResourceOptions{})
    helloResource.AddMethod(jsii.String("GET"), awsapigateway.NewLambdaIntegration(helloWorldFunction, &awsapigateway.LambdaIntegrationOptions{}), &awsapigateway.MethodOptions{})

    return stack
}

// ...

Dari akar proyek Anda, jalankan yang berikut ini:

$ npm run build

Bangunan tidak diperlukan.

Bangunan tidak diperlukan.

Dari akar proyek Anda, jalankan yang berikut ini:

$ mvn package

Dari akar proyek Anda, jalankan yang berikut ini:

$ dotnet build src

Bangunan tidak diperlukan.