Serverless Hello Bash

handler-bash.sh

hello () {
    set -e
    echo "{\"statusCode\": 200, \"body\": \"Hello, from Bash\"}" >&2
}

handler-ruby.rb

require 'json'

def hello(event:, context:)
  {
    statusCode: 200,
    body: {
      message: 'Go Serverless v1.0! Your function executed successfully!',
      input: event
    }.to_json
  }
end

def world(event:, context:)
  {
    statusCode: 200,
    body: {
      message: 'Go, World!'
    }.to_json
  }
end

serverless.yml

frameworkVersion: '1'

service: charles-bifrost-test-sls
enableLocalInstallationFallback: true

provider:
  name: aws
  runtime: ruby2.7
  stage: ${opt:stage, 'mint'} # Set the default stage used. Default is mint
  region: ${opt:region, 'us-east-1'}
  apiGateway:
    restApiId: ${ssm:/${self:provider.stage}/katana/apigw_id}
    restApiRootResourceId: ${ssm:/${self:provider.stage}/katana/apigw_root_resource_id}
  vpc:
    subnetIds: ${ssm:/${self:provider.stage}/network/private_subnet_ids}
  role: ${ssm:/${self:provider.stage}/katana/lambda_role_arn}
  environment: # Service-wide environment variables
    ENVIRONMENT: ${self:provider.stage}

functions:
  hello-ruby:
    handler: handler-ruby.hello
    runtime: ruby2.7
    events:
      - http: "GET hello-ruby"
  hello-bash:
    handler: handler-bash.hello
    runtime: provided
    layers:
      - arn:aws:lambda:${self:provider.region}:744348701589:layer:bash:8
    events:
      - http: "ANY hello-bash"