# create backup copies of system files on control node
#
#   https://www.freekb.net/Article?id=759
#   https://docs.ansible.com/ansible/latest/collections/ansible/builtin/copy_module.html
#   https://docs.ansible.com/ansible/latest/collections/ansible/builtin/file_module.html
#   https://docs.ansible.com/ansible/latest/collections/ansible/builtin/copy_module.html
#   https://phoenixnap.com/kb/ansible-check-if-file-exists
#   https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_variables.html#registering-variables
#   https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_conditionals.html
#
#   https://www.howtouselinux.com/post/ansible-copy-module-examples-to-copy-file-to-remote-server
#   
#
#   had to run the command like so:
#
#     ansible-playbook 10-playbook-copy-system-files-on-node.yml --ask-become-pass
#     
#        -or-
#
#     ansible-playbook 10-playbook-copy-system-files-on-node.yml -K
#
#        -or-
#
#     ansible-playbook 10-playbook-copy-system-files-on-node.yml --become -K
#