* added endpoint attributes
* moved version to 18.0.0 for Rocky release
* refactored attributes to fit the template logic
* moved attributes for ironic.conf to attributes/ironic_conf.rb
* adapted identity registration for the client library cookbook
Depends-On: https://review.openstack.org/599860
Change-Id: Idd4b3ecbc9f0a91f12450aad8ff679665dd18cce
This is the first commit to setup basic cookbook files for
cookbook-openstack-bare-metal.
This cookbook begins with Kilo release.
Change-Id: I4a59357eb9e13912d97a195c0d2494d4f17aad11