Along with the requirements change, there are also needed changes
roles_path and ansible_python_interpreter variable handling, for
some reason latest Ansible did not like current configuration.
Change-Id: I5fc78d479e276711365ea497edd4d3e38cacd650
Since pulling Ansible 2.1.1.0, the role fails with 'item_cloud
not defined' when processing the per-cloud resources.
I believe the issue is due to:
https://github.com/ansible/ansible/issues/17148
Pinning to previous version for now till the issue is fixed.
Change-Id: Ia7275f6bcc308dd0a0509744711c37451546026b
Currently, shade has a fix to avoid floating IPs timeouts on
server creation, but we need a shade release.
Pulling from dev for now to avoid gate issues.
Change-Id: I49ccca9d5f25f18ef34073bc9831bf078783c2d9