Tutorial: crea la tua prima AWS App CDK

Situato inbin/hello-cdk.ts:

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

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

Situato inbin/hello-cdk.js:

#!/usr/bin/env node

const cdk = require('aws-cdk-lib');
const { HelloCdkStack } = require('../lib/hello-cdk-stack');

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

Situato inapp.py:

#!/usr/bin/env python3
import os

import aws_cdk as cdk

from hello_cdk.hello_cdk_stack import HelloCdkStack

app = cdk.App()
HelloCdkStack(app, "HelloCdkStack",)

app.synth()

Situato insrc/main/java/…​/HelloCdkApp.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 HelloCdkApp {
  public static void main(final String[] args) {
    App app = new App();

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

    app.synth();
  }
}

Situato insrc/HelloCdk/Program.cs:

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

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

Situato inhello-cdk.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)

  NewHelloCdkStack(app, "HelloCdkStack", &HelloCdkStackProps{
    awscdk.StackProps{
      Env: env(),
    },
  })

  app.Synth(nil)
}

// ...

Si trova inlib/hello-cdk-stack.ts:

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

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

    // Define your constructs here

  }
}

Situato inlib/hello-cdk-stack.js:

const { Stack } = require('aws-cdk-lib');

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

    // Define your constructs here

  }
}

module.exports = { HelloCdkStack }

Situato inhello_cdk/hello_cdk_stack.py:

from aws_cdk import (
  Stack,
)
from constructs import Construct

class HelloCdkStack(Stack):

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

    # Define your constructs here

Situato insrc/main/java/…​/HelloCdkStack.java:

package com.myorg;

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

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

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

    // Define your constructs here
  }
}

Situato insrc/HelloCdk/HelloCdkStack.cs:

using Amazon.CDK;
using Constructs;

namespace HelloCdk
{
  public class HelloCdkStack : Stack
  {
    internal HelloCdkStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
    {
      // Define your constructs here
    }
  }
}

Situato inhello-cdk.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 HelloCdkStackProps struct {
  awscdk.StackProps
}

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

  return stack
}

// ...

$ npm run build

> hello-cdk@0.1.0 build
> tsc

Non è necessaria alcuna fase di compilazione.

Non è necessaria alcuna fase di costruzione.

$ mvn compile -q

Oppure premi Control-B Eclipse (altri IDE Java possono variare)

$ dotnet build src

Oppure premi F6 in Visual Studio

$ go build

Situato inlib/hello-cdk-stack.ts:

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

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

    // Define the Lambda function resource
    const myFunction = new lambda.Function(this, "HelloWorldFunction", {
      runtime: lambda.Runtime.NODEJS_20_X, // Provide any supported Node.js runtime
      handler: "index.handler",
      code: lambda.Code.fromInline(`
        exports.handler = async function(event) {
          return {
            statusCode: 200,
            body: JSON.stringify('Hello World!'),
          };
        };
      `),
    });
  }
}

Situato inlib/hello-cdk-stack.js:

const { Stack } = require('aws-cdk-lib');
// Import the Lambda module
const lambda = require('aws-cdk-lib/aws-lambda');

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

    // Define the Lambda function resource
    const myFunction = new lambda.Function(this, "HelloWorldFunction", {
      runtime: lambda.Runtime.NODEJS_20_X, // Provide any supported Node.js runtime
      handler: "index.handler",
      code: lambda.Code.fromInline(`
        exports.handler = async function(event) {
          return {
            statusCode: 200,
            body: JSON.stringify('Hello World!'),
          };
        };
      `),
    });

  }
}

module.exports = { HelloCdkStack }

Situato inhello_cdk/hello_cdk_stack.py:

from aws_cdk import (
  Stack,
  aws_lambda as _lambda, # Import the Lambda module
)
from constructs import Construct

class HelloCdkStack(Stack):

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

    # Define the Lambda function resource
    my_function = _lambda.Function(
      self, "HelloWorldFunction",
      runtime = _lambda.Runtime.NODEJS_20_X, # Provide any supported Node.js runtime
      handler = "index.handler",
      code = _lambda.Code.from_inline(
        """
        exports.handler = async function(event) {
          return {
            statusCode: 200,
            body: JSON.stringify('Hello World!'),
          };
        };
        """
      ),
    )

Situato insrc/main/java/…​/HelloCdkStack.java:

package com.myorg;

import software.constructs.Construct;
import software.amazon.awscdk.Stack;
import software.amazon.awscdk.StackProps;
// Import Lambda function
import software.amazon.awscdk.services.lambda.Code;
import software.amazon.awscdk.services.lambda.Function;
import software.amazon.awscdk.services.lambda.Runtime;

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

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

    // Define the Lambda function resource
    Function myFunction = Function.Builder.create(this, "HelloWorldFunction")
      .runtime(Runtime.NODEJS_20_X) // Provide any supported Node.js runtime
      .handler("index.handler")
      .code(Code.fromInline(
        "exports.handler = async function(event) {" +
        " return {" +
        " statusCode: 200," +
        " body: JSON.stringify('Hello World!')" +
        " };" +
        "};"))
      .build();

  }
}

Situato insrc/main/java/…​/HelloCdkStack.java:

using Amazon.CDK;
using Constructs;
// Import the Lambda module
using Amazon.CDK.AWS.Lambda;

namespace HelloCdk
{
  public class HelloCdkStack : Stack
  {
    internal HelloCdkStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
    {
      // Define the Lambda function resource
      var myFunction = new Function(this, "HelloWorldFunction", new FunctionProps
      {
        Runtime = Runtime.NODEJS_20_X, // Provide any supported Node.js runtime
        Handler = "index.handler",
        Code = Code.FromInline(@"
          exports.handler = async function(event) {
            return {
              statusCode: 200,
              body: JSON.stringify('Hello World!'),
            };
          };
        "),
      });
    }
  }
}

Situato inhello-cdk.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"
  // Import the Lambda module
  "github.com/aws/aws-cdk-go/awscdk/v2/awslambda"
)

type HelloCdkStackProps struct {
  awscdk.StackProps
}

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

  // Define the Lambda function resource
  myFunction := awslambda.NewFunction(stack, jsii.String("HelloWorldFunction"), &awslambda.FunctionProps{
    Runtime: awslambda.Runtime_NODEJS_20_X(), // Provide any supported Node.js runtime
    Handler: jsii.String("index.handler"),
    Code: awslambda.Code_FromInline(jsii.String(`
      exports.handler = async function(event) {
        return {
          statusCode: 200,
          body: JSON.stringify('Hello World!'),
        };
      };
    `)),
  })

  return stack
}

// ...

Situato inlib/hello-cdk-stack.ts:

// ...

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

    // Define the Lambda function resource
    // ...

    // Define the Lambda function URL resource
    const myFunctionUrl = myFunction.addFunctionUrl({
      authType: lambda.FunctionUrlAuthType.NONE,
    });

    // Define a CloudFormation output for your URL
    new cdk.CfnOutput(this, "myFunctionUrlOutput", {
      value: myFunctionUrl.url,
    })

  }
}

Situato inlib/hello-cdk-stack.js:

const { Stack, CfnOutput } = require('aws-cdk-lib');  // Import CfnOutput

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

    // Define the Lambda function resource
    // ...

    // Define the Lambda function URL resource
    const myFunctionUrl = myFunction.addFunctionUrl({
      authType: lambda.FunctionUrlAuthType.NONE,
    });

    // Define a CloudFormation output for your URL
    new CfnOutput(this, "myFunctionUrlOutput", {
      value: myFunctionUrl.url,
    })

  }
}

module.exports = { HelloCdkStack }

Situato inhello_cdk/hello_cdk_stack.py:

from aws_cdk import (
  # ...
  CfnOutput # Import CfnOutput
)
from constructs import Construct

class HelloCdkStack(Stack):

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

    # Define the Lambda function resource
    # ...

    # Define the Lambda function URL resource
    my_function_url = my_function.add_function_url(
      auth_type = _lambda.FunctionUrlAuthType.NONE,
    )

    # Define a CloudFormation output for your URL
    CfnOutput(self, "myFunctionUrlOutput", value=my_function_url.url)

Situato insrc/main/java/…​/HelloCdkStack.java:

package com.myorg;

// ...
// Import Lambda function URL
import software.amazon.awscdk.services.lambda.FunctionUrl;
import software.amazon.awscdk.services.lambda.FunctionUrlAuthType;
import software.amazon.awscdk.services.lambda.FunctionUrlOptions;
// Import CfnOutput
import software.amazon.awscdk.CfnOutput;

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

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

    // Define the Lambda function resource
    // ...

    // Define the Lambda function URL resource
    FunctionUrl myFunctionUrl = myFunction.addFunctionUrl(FunctionUrlOptions.builder()
      .authType(FunctionUrlAuthType.NONE)
      .build());

    // Define a CloudFormation output for your URL
    CfnOutput.Builder.create(this, "myFunctionUrlOutput")
      .value(myFunctionUrl.getUrl())
      .build();
  }
}

Situato insrc/main/java/…​/HelloCdkStack.java:

// ...

namespace HelloCdk
{
  public class HelloCdkStack : Stack
  {
    internal HelloCdkStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
    {
      // Define the Lambda function resource
      // ...

      // Define the Lambda function URL resource
      var myFunctionUrl = myFunction.AddFunctionUrl(new FunctionUrlOptions
      {
        AuthType = FunctionUrlAuthType.NONE
      });

      // Define a CloudFormation output for your URL
      new CfnOutput(this, "myFunctionUrlOutput", new CfnOutputProps
      {
        Value = myFunctionUrl.Url
      });
    }
  }
}

Situato inhello-cdk.go:

// ...

func NewHelloCdkStack(scope constructs.Construct, id string, props *HelloCdkStackProps) 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 Lambda function URL resource
  myFunctionUrl := myFunction.AddFunctionUrl(&awslambda.FunctionUrlOptions{
    AuthType: awslambda.FunctionUrlAuthType_NONE,
  })

  // Define a CloudFormation output for your URL
  awscdk.NewCfnOutput(stack, jsii.String("myFunctionUrlOutput"), &awscdk.CfnOutputProps{
    Value: myFunctionUrl.Url(),
  })

  return stack
}

// ...

Situato inlib/hello-cdk-stack.ts:

// ...

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

    // Modify the Lambda function resource
    const myFunction = new lambda.Function(this, "HelloWorldFunction", {
      runtime: lambda.Runtime.NODEJS_20_X, // Provide any supported Node.js runtime
      handler: "index.handler",
      code: lambda.Code.fromInline(`
        exports.handler = async function(event) {
          return {
            statusCode: 200,
            body: JSON.stringify('Hello CDK!'),
          };
        };
      `),
    });

    // ...
  }
}

Situato inlib/hello-cdk-stack.js:

// ...

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

    // Modify the Lambda function resource
    const myFunction = new lambda.Function(this, "HelloWorldFunction", {
      runtime: lambda.Runtime.NODEJS_20_X, // Provide any supported Node.js runtime
      handler: "index.handler",
      code: lambda.Code.fromInline(`
        exports.handler = async function(event) {
          return {
            statusCode: 200,
            body: JSON.stringify('Hello CDK!'),
          };
        };
      `),
    });

    // ...

  }
}

module.exports = { HelloCdkStack }

Situato inhello_cdk/hello_cdk_stack.py:

# ...

class HelloCdkStack(Stack):

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

    # Modify the Lambda function resource
    my_function = _lambda.Function(
      self, "HelloWorldFunction",
      runtime = _lambda.Runtime.NODEJS_20_X, # Provide any supported Node.js runtime
      handler = "index.handler",
      code = _lambda.Code.from_inline(
        """
        exports.handler = async function(event) {
          return {
            statusCode: 200,
            body: JSON.stringify('Hello CDK!'),
          };
        };
        """
      ),
    )

    # ...

Situato insrc/main/java/…​/HelloCdkStack.java:

// ...

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

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

    // Modify the Lambda function resource
    Function myFunction = Function.Builder.create(this, "HelloWorldFunction")
      .runtime(Runtime.NODEJS_20_X) // Provide any supported Node.js runtime
      .handler("index.handler")
      .code(Code.fromInline(
        "exports.handler = async function(event) {" +
        " return {" +
        " statusCode: 200," +
        " body: JSON.stringify('Hello CDK!')" +
        " };" +
        "};"))
      .build();

    // ...
  }
}

// ...

namespace HelloCdk
{
  public class HelloCdkStack : Stack
  {
    internal HelloCdkStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
    {
      // Modify the Lambda function resource
      var myFunction = new Function(this, "HelloWorldFunction", new FunctionProps
      {
        Runtime = Runtime.NODEJS_20_X, // Provide any supported Node.js runtime
        Handler = "index.handler",
        Code = Code.FromInline(@"
          exports.handler = async function(event) {
            return {
              statusCode: 200,
              body: JSON.stringify('Hello CDK!'),
            };
          };
        "),
      });

      // ...
    }
  }
}

// ...

type HelloCdkStackProps struct {
  awscdk.StackProps
}

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

  // Modify the Lambda function resource
  myFunction := awslambda.NewFunction(stack, jsii.String("HelloWorldFunction"), &awslambda.FunctionProps{
    Runtime: awslambda.Runtime_NODEJS_20_X(), // Provide any supported Node.js runtime
    Handler: jsii.String("index.handler"),
    Code: awslambda.Code_FromInline(jsii.String(`
      exports.handler = async function(event) {
        return {
          statusCode: 200,
          body: JSON.stringify('Hello CDK!'),
        };
      };
    `)),
  })

// ...

}