✅Create notification for s3 bucket activity happen of put and delete

Scenario:

Whenever a new object is added or deleted in s3 bucket you will get notification via email

Step 1: Create a bucket from s3 service.

Step 2: Create an SNS topic with the help of SNS service

  Create an topic > go to access policy and add a policy  

Click on Advanced and Paste this code.

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "s3.amazonaws.com"
      },
      "Action": "SNS:Publish",
      "Resource": "arn:aws:sns:us-west-2:970547378605:sns-s3-topic123",
      "Condition": {
        "ArnLike": {
          "aws:SourceArn": "arn:aws:s3:::snsbucket123testing"
        }
      }
    }
  ]
}

Tip

In above JSON code edit “Resource” block to replace the ARN id according to your sns topic’s Arn id and aws:SourceArn to your S3 bucket’s ARN id. or in last two fields just change your AWS account id and topic name "Resource": "arn:aws:sns:ap-south-1:<your-aws-account-id>:<sns-topic-name>" "aws:SourceArn": "arn:aws:s3:::<s3-bucket-name>"

Step 3: Create subscription

After Topic is created Create Subscription to get notifications

Set:

• Topic ARN: Your previously created Topic’s ARN ID
• Protocol: Email    - Endpoint: Your Gmail address Click on create subscription button

After your subscription is created, you’ll get a mail to confirm it.

Goto your mail and click on Confirm Subscription link.

Step 4: Setting up Event Notification in S3 Bucket

Now go to your buckets

• Select Your Bucket:

• Choose the bucket for which you want to set up notifications.

• Go to the Properties tab.

• Scroll down to Event notifications and click Create event notification.

• Click on Create event notification

• Event name: put_and_delete_event

• Event types:

  • Select put checkbox
  • Permanently Deleted checkbox

• Scroll down u will see Destination Option

  • select SNS topic
  • choose your previously created SNS Topic
  • Click on Save changes Try adding new files in bucket you should get notification in your mail.