Ruby で記述した AWS Lambda function を使って idobata に定期的にメッセージを post するサンプル

harndler.rb

require 'json'
require 'net/https'

def hello(event:, context:)
  uri = URI.parse(ENV['IDOBATA_HOOK_URL'])

  source = event['source']

  Net::HTTP.post_form(uri, {source: source})
end

serverless.yml

service: alert

provider:
  name: aws
  runtime: ruby2.5
  stage: dev
  region: ap-northeast-1

functions:
  hello:
    handler: handler.hello
    environment:
      IDOBATA_HOOK_URL: ${env:IDOBATA_HOOK_URL}
    events:
      # https://serverless.com/framework/docs/providers/aws/events/schedule/
      - schedule:
          rate: cron(0/2 * * * ? *)
          input:
            source: 'Hello every 2 min'
      - schedule:
          rate: cron(0/3 * * * ? *)
          input:
            source: 'Hello every 3 min'