Create ServerPuppetdbData class

[eefahy]

• create a .run instance method to load_data
• create_or_find_by the Server object based on the fqdn
  • load hostname
  • load ip
  • load / create fields for other attributes

[tallenaz]

with the puppetdb gem, this gets everything with role::basenode, need to figure out how to transform it into a list of certnames:

p.request('resources', ['and', ['=', 'type', 'Class'], ['=', 'title', 'Role::Basenode']])