Ruby runtime helpers [deprecated]

⚠️ Architect’s Ruby runtime utility library is now deprecated

Architect continues to support Ruby Lambda, but no longer actively maintains a Ruby utility library. For more information, please see our runtime support doc.

The information presented below is for reference only.

---

View package source on GitHub

Install

cd path/to/lambda
bundle init
bundle config set --local path 'vendor/bundle'
bundle add architect-functions

See important notes about deployment configuration for Bundler.

API

# example lambda function
require 'bundler/setup'
require 'architect/functions'
require 'json'

def handler
  { body: JSON.generate(Arc.reflect) }
end

Arc

Arc.reflect returns a hash of the current AWS resources.

Example output:

{
  "events": {
    "ping": "arn:aws:sns:us-east-1:555:TestStaging-PingTopic-11111111111"
  },
  "queues": {
    "continuum": "https://sqs.us-east-1.amazonaws.com/555/TestStaging-ContinuumQueue-8888888888"
  },
  "static": {
    "bucket": "teststaging-staticbucket-11111111",
    "fingerprint": "false"
  },
  "tables": {
    "noises": "TestStaging-NoisesTable-111111111"
  },
  "ws": {
    "https": "https://xxx.execute-api.us-east-1.amazonaws.com/production/@connections",
    "wss": "wss://xxx.execute-api.us-east-1.amazonaws.com/production"
  }
}

Arc::HTTP::Session

• read(request) read the current session cookie
• write(session) write to the current session; returns a cookie string

Arc::Events

• publish({name, payload}) to an SNS Topic

Arc::Queues

• publish({name, payload}) to an SQS Queue

Arc::WS

• send({id, payload}) a message to a Web Socket

Arc::Tables

• name(table) return the CloudFormation name for the given table name