AWS CDK (Cloud Development Kit)和AWS SAM (Serverless Application Model)是AWS的两个云原生开发工具。它们可以用于创建、部署和管理AWS基础架构和应用程序。
以下是AWS CDK和AWS SAM相比AWS控制台的一些优势,并附带代码示例:
示例(使用AWS CDK):
import * as cdk from 'aws-cdk-lib';
import * as s3 from 'aws-cdk-lib/aws-s3';
const app = new cdk.App();
const stack = new cdk.Stack(app, 'MyStack');
new s3.Bucket(stack, 'MyBucket', {
versioned: true,
removalPolicy: cdk.RemovalPolicy.DESTROY,
});
示例(使用AWS SAM):
Resources:
MyFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src
Handler: index.handler
Runtime: nodejs14.x
MemorySize: 256
Timeout: 30
Events:
MyApi:
Type: Api
Properties:
Path: /my-api
Method: get
示例(使用AWS CDK):
import * as cdk from 'aws-cdk-lib';
import * as ssm from 'aws-cdk-lib/aws-ssm';
const app = new cdk.App();
const stack = new cdk.Stack(app, 'MyStack');
new ssm.StringParameter(stack, 'MyParameter', {
parameterName: '/my-app/api-key',
stringValue: 'my-api-key',
});
示例(使用AWS CDK):
# 部署到开发环境
cdk deploy MyStack-dev
# 部署到生产环境
cdk deploy MyStack-prod
总之,AWS CDK和AWS SAM提供了一种以编程方式定义、部署和管理AWS基础设施和应用程序的方法,这是AWS控制台无法提供的。这些工具使基础设施和应用程序的开发过程更加灵活、可维护和可扩展。