Hato

Hato is programmable notification for esa.io and Slack using Lambda and API Gateway.

(illustlated by いらすとや)

Setup

1. AWS Setup

Go to AWS Console and create a new IAM role that has AWSLambdaBasicExecutionRole.

And wrote .env:

AWS_ENVIRONMENT=development
AWS_PROFILE=
AWS_SESSION_TOKEN=
AWS_REGION=ap-northeast-1
AWS_FUNCTION_NAME=hato
AWS_HANDLER=index.handler
AWS_MEMORY_SIZE=128
AWS_TIMEOUT=60
AWS_DESCRIPTION=
AWS_RUNTIME=nodejs4.3
AWS_VPC_SUBNETS=
AWS_VPC_SECURITY_GROUPS=
EXCLUDE_GLOBS="event.json"
PACKAGE_DIRECTORY=build

AWS_ACCESS_KEY_ID=your_access_key
AWS_SECRET_ACCESS_KEY=your_secret_access_key
AWS_ROLE_ARN=aws_role

2. Setup webhook

Go to Slack settings page and create "Incoming WebHooks".

And wrote deploy.env:

SLACK_WEBHOOK=webhook_url

3. Write dispatch rule

Write rule.js:

smodule.exports = [
  { pattern: 'Users/mzp', channel: '#current_mzp' },

  // fallback rule
  { pattern: '', channel: '#notification' }
]

4. Deployment

docker-compose build
docker-compose up

5. Create API Gateway

Go to AWS Console and create API gateway related with hato-development lambda function.

6. Setup webhook

Go to esa admin page, and setup generic webhook.

Author

mzp