Clean Up Resources to Avoid AWS Charges

Clean Up AWS Resources

To avoid unexpected charges, you need to delete the AWS resources created during this workshop in the following order:

1. Delete EventBridge Rule

1. Go to AWS Console → EventBridge
2. Select Rules
3. Select the DatabaseBackup rule
4. Click Delete
5. Confirm deletion

2. Delete API Gateway

1. Go to AWS Console → API Gateway
2. Select FlyoraAPI
3. Choose Actions → Delete API
4. Confirm deletion by entering the API name
5. Click Delete

3. Delete Lambda Functions

1. Go to AWS Console → Lambda
2. Delete the following Lambda functions:
   • DynamoDB_API_Handler
   • AutoImportCSVtoDynamoDB
   • DatabaseBackupFunction
3. For each function:
   • Select the function → Actions → Delete
   • Confirm deletion

4. Delete DynamoDB Tables

1. Go to AWS Console → DynamoDB
2. Select Tables
3. Delete all tables created from CSV files:
   • Select a table → Delete
   • Confirm deletion by typing delete
4. Repeat for all tables (Products, Orders, Customers, Reviews, etc.)

5. Delete S3 Buckets and Objects

5.1. Delete Database Bucket

1. Go to AWS Console → S3
2. Select the flyora-bucket-database bucket
3. Delete all objects in the bucket:
   • Click Empty bucket
   • Confirm by typing permanently delete
4. After the bucket is empty:
   • Select the bucket → Delete bucket
   • Confirm by entering the bucket name

5.2. Delete Backup Bucket

1. Select the flyora-bucket-backup bucket
2. Delete all objects:
   • Click Empty bucket
   • Confirm deletion
3. Delete the bucket:
   • Click Delete bucket
   • Confirm by entering the bucket name

6. Delete IAM User and Access Key

1. Go to AWS Console → IAM → Users
2. Select the test user
3. Go to the Security credentials tab
4. Delete the Access Key you created:
   • Select the Access Key → Actions → Delete
5. Return to the Users list
6. Select the test user → Delete user
7. Confirm deletion

7. Delete IAM Roles

7.1. Delete LambdaAPIAccessRole

1. Go to AWS Console → IAM → Roles
2. Select LambdaAPIAccessRole
3. Detach the attached policies:
   • AmazonDynamoDBFullAccess
   • CloudWatchLogsFullAccess
   • AWSXRayDaemonWriteAccess
4. Click Delete role
5. Confirm deletion

7.2. Delete LambdaS3DynamoDBRole

1. Select LambdaS3DynamoDBRole
2. Detach the policies:
   • AmazonS3FullAccess
   • AmazonDynamoDBFullAccess_v2
3. Click Delete role
4. Confirm deletion

7.3. Delete LambdaDynamoDBBackupRole

1. Select LambdaDynamoDBBackupRole
2. Detach the policies:
   • AmazonDynamoDBReadOnlyAccess
   • AmazonS3FullAccess
   • AWSLambdaBasicExecutionRole
3. Click Delete role
4. Confirm deletion

8. Delete CloudWatch Logs

1. Go to AWS Console → CloudWatch
2. Select Logs → Log groups
3. Find and delete the related log groups:
   • /aws/lambda/DynamoDB_API_Handler
   • /aws/lambda/AutoImportCSVtoDynamoDB
   • /aws/lambda/DatabaseBackupFunction
   • /aws/apigateway/FlyoraAPI
4. Select log group → Actions → Delete log group(s)
5. Confirm deletion

9. Delete X-Ray Traces (Optional)

1. Go to AWS Console → X-Ray
2. Select Traces
3. Traces will be automatically deleted after the default retention period

10. Delete RDS and Subnet groups

1. Go to Subnet groups, select the created subnet group, and click Delete.
2. Go to Databases, select the created database → Actions → Delete.

11. Delete BirdShopChatBot Lambda and Layer

1. Go to Functions, select BirdShopChatBot → Actions → Delete.
2. Go to Layers, select the created layer, and click Delete.

12. Delete VPC, NAT Gateway, Elastic IP, and EC2

1. Go to VPC, select the created NAT gateway → Actions → Delete NAT gateway.
2. Select Elastic IPs → Actions → Release Elastic IP addresses.
3. After deleting the NAT gateway and Elastic IP, go to Your VPCs, select the created VPC → Actions → Delete VPC.
4. Go to EC2, select Instances, choose the created EC2 instance → Instance state → Terminate instance.

13. Delete Cloudfront

1. Go to CloudFront, select the created distribution → Actions → Disable. Wait until the status changes to Disabled.
2. Select the checkbox for the disabled distribution again.
3. Choose Delete and confirm the deletion. The distribution cannot be recovered once deleted.

Final Verification

After completing the steps above, verify the following services to ensure no resources remain:

• ✅ EventBridge: No rules remaining
• ✅ API Gateway: No APIs remaining
• ✅ Lambda: No functions remaining (3 functions)
• ✅ DynamoDB: No tables remaining
• ✅ S3: No buckets remaining (2 buckets)
• ✅ Cloudfront: No more distribution
• ✅ IAM Users: No test user remaining
• ✅ IAM Roles: No created roles remaining (3 roles)
• ✅ CloudWatch Logs: No related log groups remaining
• ✅ X-Ray: Traces will expire automatically
• ✅ RDS: Successfully deleted
• ✅ NAT gateway: No longer exists
• ✅ Elastic IP: No longer exists
• ✅ EC2 : Terminated