sns2slack

AWS SNS to slack notifications handler for AWS Lambda

Installation

Assuming you already have SNS topic with subscribed lambda...

1. Create node project and add dependency: npm install sns2slack

2. Create index.js file with following content:

const sns2slack = require("sns2slack");

exports.handler = sns2slack();

3. Zip your project file and upload it to AWS Lambda.

4. Setup environment variables:

• SLACK_URL - slack webhook integration url
• SLACK_ENCRYPTED_URL - AWS KMS encrypted value of SLACK_URL
• SLACK_CHANNEL - default slack channel name (you can override this value by map function)
• SLACK_USER_NAME - slack user name (default: AWS SNS)
• SLACK_USER_ICON - slack user icon (default: :aws:)

Reference

sns2slack(options): lambda handler function

options:

• map(snsMessage): optional function for transforming and filtering messages (return null to filter the log)