使用AWS CDK部署后的操作可以使用AWS Lambda函数来执行。以下是一个示例代码,展示了如何使用AWS CDK部署Lambda函数,并在部署后执行一些操作:
import * as cdk from 'aws-cdk-lib';
import { Construct } from 'constructs';
import * as lambda from 'aws-cdk-lib/aws-lambda';
import * as lambdaNodejs from 'aws-cdk-lib/aws-lambda-nodejs';
import * as iam from 'aws-cdk-lib/aws-iam';
class MyStack extends cdk.Stack {
constructor(scope: Construct, id: string, props?: cdk.StackProps) {
super(scope, id, props);
// 创建Lambda函数
const myLambda = new lambdaNodejs.NodejsFunction(this, 'MyLambda', {
entry: 'lambda/index.ts', // Lambda函数代码入口文件
});
// 添加部署后的操作
myLambda.addPermission('InvokePermission', {
action: 'lambda:InvokeFunction',
principal: new iam.ServicePrincipal('cloudformation.amazonaws.com'),
});
const deploymentCompleteLambda = new lambda.Function(this, 'DeploymentCompleteLambda', {
runtime: lambda.Runtime.NODEJS_12_X,
handler: 'index.handler',
code: new lambda.InlineCode(`exports.handler = async function(event, context) {
// 部署后的操作
console.log('Deployment complete');
};`),
});
const deploymentCompleteRule = new cdk.Rule(this, 'DeploymentCompleteRule', {
eventPattern: {
source: ['aws.cloudformation'],
detailType: ['AWS API Call via CloudTrail'],
detail: {
eventSource: ['cloudformation.amazonaws.com'],
eventName: ['CreateStack', 'UpdateStack'],
requestParameters: {
stackName: [cdk.Stack.of(this).stackName],
},
},
},
targets: [new cdkTargets.LambdaFunction(deploymentCompleteLambda)],
});
}
}
const app = new cdk.App();
new MyStack(app, 'MyStack');
app.synth();
这是一个使用AWS CDK创建CloudFormation stack的示例代码。在这个例子中,我们创建了一个Lambda函数myLambda
,并添加了一个部署后的操作deploymentCompleteLambda
。deploymentCompleteLambda
函数将在CloudFormation stack部署完成后执行。
在deploymentCompleteLambda
函数中,你可以自定义任何你想要在部署后执行的操作。在这个例子中,我们只是简单地输出一条日志信息。
你可以根据自己的需求修改代码,并添加更多的部署后操作。