When running tasks Ansible allows you to access facts about host currently being processed. These could be facts discovered by Ansible itself or loaded from the files in the host_vars directory. This is something that we use all the time and is fairly intuitive. Sooner or later you will probably find out that some of your tasks, or data models, could be made simpler if you could access another host's facts, not just the ones belonging to the host Ansible is currently processing. As it happens, this is possible by using something Ansible calls magic variables. The particular variable...
