deploy.rb

require 'aws-sdk'
require 'timeout'

def wait_for_completion(opsworks, result)
  status = 'running'
  Timeout::timeout(300) do
    while (status == 'running') do
      sleep(5)
      response = opsworks.describe_deployments(
        deployment_ids: [result.deployment_id]
      )
      status = response.deployments.first.status
    end
  end
  fail 'Timed out after 300s' if status == 'running'
end

{
  'stack' => 'stack-uuid-goes-here',
}.each do |dir, stack_id|
  puts '=' * 50
  puts "Starting #{dir}"
  puts '=' * 50
  Dir.chdir 'ftp'

  filename = "#{dir}-cookbooks"
  `berks package #{filename}.tar.gz`

  s3 = Aws::S3::Client.new
  File.open("#{filename}.tar.gz", 'rb') do |file|
    s3.put_object(
      bucket: 'bucket-name-goes-here',
      body: file,
      key: filename,
    )
  end
  puts "Uploaded #{filename} to S3"

  opsworks = Aws::OpsWorks::Client.new
  opsworks.update_stack(
    stack_id: stack_id,
    custom_json: File.read('stack.json')
  )
  puts 'Updated stack JSON'

  result = opsworks.create_deployment(
    stack_id: stack_id,
    command: {
      name: 'update_custom_cookbooks'
    },
  )
  puts 'Updating custom cookbooks'
  wait_for_completion(opsworks, result)
  puts 'Custom cookbooks update complete'

  result = opsworks.create_deployment(
    stack_id: stack_id,
    command: {
      name: 'setup'
    },
  )
  puts 'Running opsworks setup'
  wait_for_completion(opsworks, result)
  puts 'Opsworks setup complete'
  puts 'Done'
  puts '=' * 50
  Dir.chdir '..'
end