You might have experienced this: you try out a command on your node's shell and it works perfectly. Now, you try to execute the very same command from within your Chef recipe but it fails. One reason might be that there are certain environment variables set in your shell, which are unset during the Chef run. You might have set them manually or you might have set them in your shell startup scripts—it does not really matter. You'll need to set them again in your recipe.
In this section, you will see how to set environment variables needed during a Chef run.
Make sure you have a cookbook called
my_cookbook, and the
run_list of your node includes
my_cookbook as described in the Creating and using cookbooks ...