Use a .gemrc file with Omnibus chef-client

gemrc.erb

:sources:
- http://<%= node['gem_file']['host'] %>:<%= node['gem_file']['port'] %>/

gemrc.rb

template '/root/.gemrc' do
  source 'gemrc.erb'
  action :create
  notifies :run, 'ruby_block[refresh_gemrc]', :immediately
end
 
# Thanks to http://lists.opscode.com/sympa/arc/chef/2013-12/msg00237.html
ruby_block 'refresh_gemrc' do
  action :nothing
  block do
    Gem.configuration = Gem::ConfigFile.new []
  end
end
 
gem_package 'di-ruby-lvm' do
  gem_binary Chef::Util::PathHelper.join(Chef::Config.embedded_dir,'bin','gem')
  action :install
end