Jesse Pretorius ba38eeb757 Add venv_tag local fact
In order to make it easier to detect the currently deployed
venv for a service, and therefore allow smarter decisions
for things like upgrading, we implement the venv tag as a
local fact.

The file used to store facts will be the same for all
OpenStack services, with each service using its own section.

Example:

"ansible_local": {
    "openstack_ansible": {
        "glance": {
            "venv_tag": "14.2.1"
        }
    }
}

Change-Id: I006f57b94514ec22fdaf8c3170d6cb3e8735be1f
2017-05-22 14:42:57 +00:00
..
2017-05-22 14:42:57 +00:00
2017-04-21 15:49:01 +01:00