AWS Lambda for Slack Notification

View Code

A Pulumi example to:

• Creates an AWS Lambda function to post a message on Slack via a Webhook URL.
• Adds an AWS API Gateway so the Lambda can be invoked externally, e.g, via GitHub Webhooks.
• Uses a Pulumi ESC Environment to dynamically retrieve AWS OIDC Credentials and the Slack URL from AWS Secrets Manager.

Last update: September 2024

📋 Pre-requisites

• AWS OIDC configured in an Pulumi ESC Environment
• AWS Secrets Manager with a Slack Webhook URL secret
• A properly configured Slack Webhook URL
• Pulumi CLI
• Pulumi Cloud account
• npm

👩‍🏫 Get started

This Pulumi example is written as a template. It is meant to be copied via pulumi new

# login to your Pulumi Cloud if you haven't already
$ pulumi login

# create a new dir and cd to it
$ mkdir my-slack-demo
$ cd my-slack-demo

# start your pulumi project
$ pulumi new  https://github.com/pulumi/examples/aws-ts-lambda-slack

# Add your Pulumi ESC Environment
$ pulumi config env add YOUR_ESC_ENV --yes --non-interactive   
$ pulumi up
# select 'yes' to confirm the expected changes
# 🎉 Ta-Da!

🧹 Clean up

To clean up your infrastructure, run:

$ pulumi destroy
# select 'yes' to confirm the expected changes