In this blog, we are going to integrate Lambda with slack to receive important notification in the slack channel. We will accomplish the following task. Create an Incoming Webhook in slack. Create a Lambda function which sends the notification to the slack. Building software for Slack is an entirely web API-based endeavor, and Lambda makes for a superbly fast and flexible runtime for web services. Ready to start delivering applications directly into the hub of the enterprise, using a new suite of technologies that enables you to focus solely on your application logic, without lengthy deploy times. RSS AWS Chatbot enables you to use different AWS services through Slack. For example, you can retrieve diagnostic information, invoke Lambda functions, and create support cases for your AWS resources. To do these things, you can run commands using AWS CLI syntax directly in Slack channels. Lambda, Create Deployment Package And Send Slack Notifications. Lambda Layers, Effectively managing external dependencies using Layers. Lambda-cloudwatch-slack An AWS Lambda function for better Slack notifications. Check out the blog post.

When my production app processes change state on Heroku,I want to be notified in Slack:

Other examples:

Pager-notifying events:

Heroku has webhooksfor these events but their payloads aren't in the format needed forSlack incoming webhooks. Mac authentication for cisco.

Lambda Slack Download

AWS Lambda is the perfect glue to transform the Heroku webhook's JSON payloadinto a useful JSON payload for Slack's incoming webhook.

Slack config

Create an incoming webhook.Copy the URL.

Lambda config

Create a Lambda function.AWS' supported runtimes include Node, Python, Ruby, and Go.You can alternatively implement a custom runtime.Here's an example in Ruby: Download office for mac 2011 microsoft.

Paste the Slack incoming webhook URL as an environment variable,which is encrypted at rest.

Create an API Gatewayto make the Lambda function accessible in the Heroku web UI.

Heroku config

Go to:

Create a webhook with event type 'dyno'.Paste the API Gateway URL as the Payload URL.

Lambda Slack Nodejs

Modify to taste

Lambda Slack Notification

Lambda Slack Notification Python

Download free video converter for mac. Edit and save the code in Lambda's web-based text editor.Trigger a webhook to test the function.View the auto-created CloudWatch logs for each function call.