This patch updates all the roles to the latest available SHA's,
updates all the OpenStack Service SHA's and also updates the
appropriate python requirements pins.
This patch also includes the following changes to unblock the gate.
* os_.* services need RabbitMQ connection config The
*_rabbitmq_host_group vars.
* Recent changes in the os_nova role require us to bump all of the
SHAs to support a more updated newton release.
* changes to "get-pypi-pkg-version.py" were required because pypi
no longer allows http requests.
* The "repo_build_pip_no_binary" capability has been added to the
AIO to support a fully capable "libvirt-python" library which is
required by nova. This ensures that the OpenStack-Infra provided
wheels are not used as they are compiled without the right C
libraries on the host.
* Ansible is configured to use ssh instead of 'smart' connections
and to use a shorter timeout. This change is made to improve the
reliability and speed of connections and to prevent flip-flopping
between ssh and paramiko connectivity.
* "ansible_ssh_extra_args" are set in group_vars/all to improve
performance.
Change-Id: I4509b11684efda20defe3ebe0a651a8db9a61f70
Implements: blueprint multi-rabbitmq-clusters
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>