remove dns override

The dns settings can be overridden in the openstack
tenant subnetwork settings

Change-Id: I36e3d012e5b28fa953599c0c0828bda40a67053d
add wait_for_boot variable

Change-Id: Iac4b68a50b6cab4cb149833077f52a5af4c76b70
Fedora requires deltarpm for openstack-swift-proxy

Packstack install fails with Delta RPM's disabled error

Change-Id: I37af371e4e7f6cf90a0d29ed73dbeb877976c8a5
Add support for a separate tempest node

Icehouse-3 has dropped all support for tempest on py2.6/nose.
This allows for a separate tempest node, with a separate image id,
flavor, and user.

Change-Id: I9b3718d692eddaad8558bd16ff5832f4dccd7d93
settings: adds default tempest image id

Change-Id: Ieecf681663677bca8d476d1120b00ee3dccc1a17
run.sh: ensure exit code 0

Change-Id: I9fa2dcef6142c119ebaa8fab484debc21e0b8bdb
Revert changes to tempest playbook and add node_prefix back

Change-Id: I8f53e128aa3db215d5668a51752ce6b54776f40f
Add a play to set facts for tempest

Pull out common provisioning to an include playbook.
Split up set facts play to allow for separate tempest user.

Change-Id: Idbb8f1e7aff8fbf81ccf3988c77db2d1bf3ccd0a
Use unarchive module to copy/extract update rpms tarball

Change-Id: I77e1e9d8b3f6384060a1243bd50641df269be213
Add rdo-release package to tempest

Just install the rdo-release package and leave it alone.

Change-Id: Ib0b132786b23e2b97085b1a883f125999a4e62fe
Don't include tempest hosts in group_by

Change-Id: I2ffbef9a6e8d68499fa595afbaf22a035328f564
do not reload facts after packstack install and reboot

Change-Id: I57b7e5af13a63084086e882b8dbca0b27f7ebe60
only collect logs from non tempest machines

Change-Id: Ie9d8ab5bd5e3b77640e3d618ed28a890af42917f