Cookbook Versions Report Handler

cookbook_versions.rb

require 'chef/handler'
require 'chef/log'
require 'json'


# Based on https://docs.chef.io/handlers.html#cookbook-versions


module Handlers
  class CookbookVersions < Chef::Handler

    def report
      cookbooks = run_context.cookbook_collection
      versions = cookbooks.keys.inject({}) do |h, k|
        cb = cookbooks[k]
        h[cb.name.to_s] = cb.version.to_s
        h
      end

      node.automatic['cookbooks'] = versions
      node.save

      Chef::Log.debug 'Cookbook versions: %s' % JSON.pretty_generate(node['cookbooks'])
    end

  end
end