Open Stack

Hi.

I have done it by checking the ip address of the master. The current state
of
the heat drivers doesn't allow the distinction between master > 1 or
master=1.

Spyros



On 31 January 2017 at 16:33, Kevin Lefevre <lefevre.kevin at gmail.com> wrote:

> Hi, Docker 1.13 has been released with several improvements that brings
> swarm mode principles closer to Kubernetes such as docker-compose
> service swarm mode.
>
> I'd like to implement a v2 swarm template. I don't know if it's already
> been discussed.
>
> Swarm mode is a bit different but a lot simpler to deploy than Swarm
> Legacy.
>
> In Kubernetes you can deploy multiples masters at the same time but in
> swarm mode you have to:
> - bootstrap a first docker node
> - run docker swarm init
> - get a token (worker or manager)
> - bootstrap other worker
> - use manager or worker token depending manager count.
>
> I don't know what is the best way to do so in HEAT. I'm sure there are
> multiple options (I'm not an expert in HEAT i don't know if they are
> feasible) :
>
> - Bootstrap a first server
> - Wait for it to ready, run docker swarm init, get both manager and
> worker tokens
> - if manager count >1, we can bootstrap another resource group for
> extra managers which will use a manager token.
> - Bootstrap the rest of the worker and use a worker token.
>
> The difficulty is to handle multiples master properly, i'd like to hear
> your ideas about that.
>
>
> --
> Kevin Lefevre
>
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