CloudFormation の失敗を Slack に通知する仕組みを AWS CDK で実装してみた

			
			import * as cdk from 'aws-cdk-lib';
import * as sns from 'aws-cdk-lib/aws-sns';
import * as events from 'aws-cdk-lib/aws-events';
import * as targets from 'aws-cdk-lib/aws-events-targets';
import * as chatbot from 'aws-cdk-lib/aws-chatbot';
import { Construct } from 'constructs';

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

    // SNSトピックの作成
    const topic = new sns.Topic(this, 'Topic');

    // EventBridge ルールを作成
    const eventRule = new events.Rule(this, "EventRule", {
      eventPattern: {
        source: ["aws.cloudformation"],
        detailType: ["CloudFormation Stack Status Change"],
        detail: {
          "status-details": {
            // @see https://docs.aws.amazon.com/ja_jp/AWSCloudFormation/latest/UserGuide/view-stack-events.html#cfn-console-view-stack-data-resources-status-codes
            status: [
              "CREATE_FAILED",
              "DELETE_FAILED",
              "IMPORT_ROLLBACK_COMPLETE",
              "IMPORT_ROLLBACK_FAILED",
              "ROLLBACK_COMPLETE",
              "ROLLBACK_FAILED",
              "UPDATE_FAILED",
              "UPDATE_ROLLBACK_COMPLETE",
              "UPDATE_ROLLBACK_FAILED",
            ],
          },
        },
      },
    });
    // EventBridge のターゲットとして SNS を設定
    eventRule.addTarget(new targets.SnsTopic(topic));

    // Amazon Q Developer in chat applicationsの設定
    new chatbot.SlackChannelConfiguration(this, 'SlackChannel', {
      slackChannelConfigurationName: this.node.path.replace(
      /[^a-zA-Z0-9-_]/g,
      '-'
      ),
      slackWorkspaceId: 'TXXXXXXXXXX', // ワークスペースIDを指定
      slackChannelId: 'C09GTCHGE1H',   // チャンネルIDを指定
      notificationTopics: [topic],
    });
  }
}

		

			
			❌  CloudformationNotificationStack failed: ToolkitError: The stack named CloudformationNotificationStack failed creation, it may need to be manually deleted from the AWS console: ROLLBACK_COMPLETE: Resource handler returned message: "Invalid request provided: Unable to create the configuration because Slack workspace TXXXXXXXXXX is not authorized with AWS account XXXXXXXXXXXX. See  https://docs.aws.amazon.com/chatbot/latest/adminguide/slack-setup.html#slack-client-setup (Service: AWSChatbot; Status Code: 400; Error Code: InvalidRequestException; Request ID: b9f94e52-d2fc-480e-a534-ff4c48618278; Proxy: null)" (RequestToken: 29524f86-b67d-156c-9f8f-05024094b385, HandlerErrorCode: InvalidRequest)