Adds private_ip to the tempest host

Change-Id: Ia8e873fe723b7f3cbc106d8613256a5a8429ea20
Moves ksgen_settings replace lines earlier and adds delay before tempest

Change-Id: I1dc4fd5afbe1111a24116a4df48725970a29db26
unittest: load test config from a single file

Change-Id: I33f892179cc5cc8c80510fcc6b03fbe8351c9f64
Adds editorconfig for the project

Change-Id: Iebe2dc8496f3e7b6afa3d6372dfbaecca0377bd8
git: ignore all pem files

Change-Id: Ibebd4c3d0aa02041edbc63aef23c093b5d49c238
Uses hostvars rather than tempest.<var> for discovered variables

Since the demo and admin passwords, and the controller and tempest
ip addresses need to be discovered, this change uses hostvars to
pass those variables and assigns a constant name to the controller
and tempest nodes.

Change-Id: I69a8d8e4dd70aaf6e46b74fcbccec4bcda5bf68f
Update rdopkg playbook

Change-Id: I3962f201166d59c2e9df6b14da7fb4a94a6c019f
HACK to use tags set by rdopkg

Change-Id: I9768730f0e3edc257691e6e9baaa665c20a7e124
Add pause before running tempest

Change-Id: If7e7269db94407b2e9bc46c6efe1ad73865c52ee