So the role has proven to be useful and we're now sure that we need it to
deploy a container registry before any container in the deployment, which
means we can't use the puppet code anymore for this service.

I propose that we move the role to OpenStack:

So we can properly peer review and gate the new role.

In the meantime, we continue to work on the new workflow.

On Sun, Apr 15, 2018 at 7:24 PM, Emilien Macchi <> wrote:

> On Fri, Apr 13, 2018 at 5:58 PM, Emilien Macchi <>
> wrote:
>> A bit of progress today, I prototyped an Ansible role for that purpose:
>> The next step is, I'm going to investigate if we can deploy Docker and
>> Docker Distribution (to deploy the registry v2) via the existing composable
>> services in THT by using external_deploy_tasks maybe (or another interface).
>> The idea is really to have the registry ready before actually deploying
>> the undercloud containers, so we can modify them in the middle (run
>> container-check in our case).
> This patch: is deploying Docker
> and Docker Registry v2 *before* containers deployment in the docker_steps.
> It's using the external_deploy_tasks interface that runs right after the
> host_prep_tasks, so still before starting containers.
> It's using the Ansible role that was prototyped on Friday, please take a
> look and raise any concern.
> Now I would like to investigate how we can run container workflows between
> the deployment and docker and containers deployments.
> --
> Emilien Macchi

Emilien Macchi
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