在golang中使用CDK将目标添加到CloudWatch事件规则

import (
    "github.com/aws/aws-sdk-go/aws"
    "github.com/aws/aws-sdk-go/aws/session"
    "github.com/aws/aws-sdk-go/service/cloudwatchevents"
    "github.com/aws/aws-sdk-go/service/cloudwatchevents/cloudwatcheventsiface"
    "github.com/aws/aws-cdk-go/awscdk"
    "github.com/aws/constructs-go/constructs/v3"
    "github.com/aws/aws-cdk-go/awscdk/awscloudwatchevents"
)

type MyStack struct {
    awscdk.Stack
}

func NewMyStack(scope constructs.Construct, id string) *MyStack {
    stack := &MyStack{
        Stack: *awscdk.NewStack(scope, &id, nil),
    }

    // 添加CDK逻辑，将目标添加到CloudWatch事件规则
    stack.addEventTarget()

    return stack
}

func (stack *MyStack) addEventTarget() {
    // 创建CloudWatch事件规则
    rule := awscloudwatchevents.NewRule(stack, aws.String("MyRule"), &awscloudwatchevents.RuleProps{
        EventPattern: awscloudwatchevents.EventPattern{
            Source: aws.String("aws.ec2"),
            DetailType: []string{"EC2 Instance State-change Notification"},
        },
    })

    // 创建目标并添加到事件规则
    target := awscloudwatchevents.NewLambdaFunction(...)
    rule.AddTarget(target)
}

func main() {
    app := awscdk.NewApp(nil)

    NewMyStack(app, "MyStack")

    app.Synth(nil)
}