AWS SNS Slack Message Lambda Subscription

This AWS CDK Construct is designed to post messages sent from an SNS topic to a Slack Webhook via a Lambda function. The Lambda function accepts JSON text as a message, formats it for Slack, and sends it to the Slack Webhook API.

Incoming Sample Message

Installation

TypeScript

install by npm

npm install @gammarers/aws-sns-slack-message-lambda-subscription

install by yarn

yarn add @gammarers/aws-sns-slack-message-lambda-subscription

Python

pip install gammarers.aws-sns-slack-message-lambda-subscription

C# / .NET

dotnet add package Gammarers.CDK.AWS.SNSSlackMessageLambdaSubscription

Example

Please save it in AWS Secrets Manager in the following format.

get your slack webhook url parts

https://hooks.slack.com/services/<workspace>/<channel>/<whebook>

SecretKey	SecretValue
Workspace	<workspace>
Channel	<channel>
Webhook	<whebook>

Code

import { SNSSlackMessageLambdaSubscription } from '@gammarer/aws-sns-slack-message-lambda-subscription';

declare const topic: sns.Topic;

new SNSSlackMessageLambdaSubscription(stack, 'SNSSlackMessageLambdaSubscription', {
  topic,
  slackWebhookSecretName: 'slak-webhook', // alredy saved slack webhook info.
});

{
    "text": ":mega: *TEST*",
    "attachments": [{
        "color": "#2eb886",
        "title": "CodePipeline pipeline execution *SUCCEED*",
        "title_link": "https://github.com/yicr",
        "fields": [
            {
                "title": "Pipeline",
                "value": "pipeline-name"
            }
        ]
    }]
}

License

This project is licensed under the Apache-2.0 License.