Berkshelf packaging your cookbooks and uploading them to S3

Gemfile

# frozen_string_literal: true
source "https://rubygems.org"

gem 'aws-sdk', '~> 2'
gem 'colorize'

pack.rb

#!/usr/bin/env ruby
require 'aws-sdk'
require 'colorize'

AWS_ACCESS_KEY = ''
AWS_SECRET_ACCESS_KEY = ''
COOKBOOK_BUCKET = ''
COOKBOOK_ARCHIVE = 'cookbooks.tar.gz'

Aws.config.update({
  region: '<your AWS region>',
  credentials: Aws::Credentials.new(AWS_ACCESS_KEY, AWS_SECRET_ACCESS_KEY)
})

s3 = Aws::S3::Resource.new
bucket = s3.bucket(COOKBOOK_BUCKET)
obj = bucket.object(COOKBOOK_ARCHIVE)

if obj.exists?
  # Rename existing cookbook w/ timestamp
  new_key = "#{obj.last_modified} - #{obj.key}"
  puts "Renaming remote #{COOKBOOK_ARCHIVE} to #{new_key}".green
  obj.move_to(bucket: COOKBOOK_BUCKET, key: new_key)
else
  puts "No existing #{COOKBOOK_ARCHIVE} found".red
end

# Generate new berks package zip
package_path_str = `berks package #{COOKBOOK_ARCHIVE}`
puts "Packaged #{package_path_str}".green
file = File.new(COOKBOOK_ARCHIVE)

# Upload new package with cookbook archive name
puts "Uploading #{COOKBOOK_ARCHIVE} to S3 bucket #{COOKBOOK_BUCKET}".green
bucket.put_object(body: file, key: COOKBOOK_ARCHIVE)
puts "Success!".blue.underline

# Remove local copy
File.delete(COOKBOOK_ARCHIVE)