gistfile1.txt

# If the host has ganglia in the run_list, install the mongo plugin
# In Chef 11 node.recipe? returns true for the run_list and expanded_runlist (node[:recipes])
# In Chef 10 node.recipe? returns true for the run_list and already loaded recipes (seen_recipes)
#  -- I believe on Chef 10 node.recipe? does not evaluated the expanded run_list so you want node[:recipes] too
if node.recipe?("ganglia::default") or node[:recipes].include?("ganglia::default")
  # Make sure we've already executed the ganglia recipe in this run to get the ganglia_python LWRP
  include_recipe "ganglia::default"
  ganglia_python "mongodb" do
    action :enable
  end
end