Refactor vm_helper XML parsing code
Originally created by @anonym on #10864 (Redmine)
There’s a lot of code duplication, and awkwardness going on there. Some
helper(s) in the spirit of iptables_chains_parse()
from
features/step_definitions/tor.rb
would be nice.
Feature Branch: wip/refactor_update_with_rexml_document
Parent Task: #10237 (closed)