Add more functionality to node cleanup

Pass a variable to cleanup nodes.
Add deallocation of floating IPs to cleanup

Change-Id: I54fce3fc23f5ef6efda6270b6a16d2f132b03c04
get_nodes: fix wrong host getting added

Fixes the bug in ef8ee00f where the add_host: for packstack hosts
added a wrong hostname

Change-Id: I71d4a2cc33b93e56b9492cbb0535c8d593404aa2
Update README

* Fix the project path in the README instructions for connecting to
gerrithub.
* Add a note about updating ansible when library is set in .ansible.cfg

Change-Id: I9cd8616f494b6d4a975891fb64d467012e8cb36b
Import lab-openstack from jistr

This is an import of the repo https://github.com/jistr/lab-openstack.
Some of the files have been moved, and a few minor tweaks made.

Change-Id: I773d81e4584bf514d1611eb887f3cca02423b43d
Move handlers to a common-handlers role

Move the handlers into a common-handlers role that can be included via a
role dependency.

Change-Id: I00f0ae24beb1a84ebf5fafde4556e6f0983d6521
Networker node changes

The networker node needs to have the bridge set up prior
to applying the hostgroup
Apply the controller hostgroup first, then process the remaining hostgroups.

Change-Id: I38990511832ad55b41bdc36c7eded037add74731
WIP: rdo multihost job

Change-Id: I82fa950df98d9e77e3d46fa390528383aea46ffc
packstack/multinode: split provisioning to a different play

Change-Id: Ia150646188749cf0cacc213acb2b64ad345f75df
adapt rdo-aio to new format

Change-Id: Ifa504e148c68f2fdbec0b50e544aec53333869ba
Set selinux as a first step in linux role

Change-Id: I111f4853df084670f6846451ce979e9fae316d17
ansible.cfg sets library path

Change-Id: Id5bd790bc23f2ea4fb7ae068a299c49d1fce7fb8
run.sh runs rdo aio

Change-Id: I2bcd3fbc8e89e632ccd9ba297806392a41053f26
updates inventory

Change-Id: I28ee02d5e9970f9eeda414abc5fc0fb7b865a18a
run.sh: that works

Change-Id: I9b2927580fffe46bf150deb8b0e5fb84c15cdbc1
WIP: rdo: neutron aio fix in progress

Change-Id: I7bd8e2055583810e619d6ff6b60535fcf2000b57
multi-node: few tweaks to get provisioning working

Change-Id: Ia22a182688f0596ddf36809f12b1afc88f8eb4a5
multi-node: now runs through packstack install

Change-Id: Ic7243f44f37f4efd547adb7fa7b0874cefe96fb4
multi-node: minor clean up

Change-Id: I3e93d3f71ece834b9f19952902b3cdfbba89a39a
multi-node: refactor into aio

Change-Id: Ie27e063651aecb508d798cc8ee2356920000e605
multi-node: updates for tempest, run single test

Change-Id: I7d5e2a154e5a9890f5c9eac20c71177d516523a6