-> Changed specific pieces that are recommended to be changed in Ansible
2.7 and higher (such as using fail_msg and success_msg, not just msg for
assertions
-> Improved the getkeytab adhoc playbook for flexibility and delegations
against a IPA server, as well as forcing the choice of the user with
permissions that can perform the action rather than the default "admin"
user in FreeIPA as a security fix.
* Proposal for monitoring responsibilities
* added an architecture diagram for Prometheus
* install graphviz
* Only run the diagrams action when someone commits a diagram
* Filled out the architecture README
* Install node Prometheus Node Exporter on all hosts
Co-authored-by: Chris Cowley <chris.cowley@fr.clara.net>