[Seaside] Ci automated deploy of seaside to Digital Ocean

[Tim Mackinnon]

This has proved a very interesting exercise, and Norbert - I will add docker swarm to my todo list… thanks. Sven - I think I’ve just learned about systemd when learning how to autostart supervisord (how ironic).

Just for completeness to run supervisord = here’s the systemd sciprt ;) - https://gist.github.com/macta/0f30e73a6f5670f301795eacd25f6f0e <https://gist.github.com/macta/0f30e73a6f5670f301795eacd25f6f0e>

Tim

> On 11 May 2018, at 14:54, Esteban A. Maringolo <emaringolo at gmail.com> wrote:
> 
> On 11/05/2018 10:39, Norbert Hartl wrote:
> 
>> All of this can be done. It just depends on the learning curve you want
>> to take. I successfully escaped the unix/linux hell (used daemontools,
>> monti, systemd before) for my services and entered docker hell :P 
>> I use docker swarm and that has everything you describe above. I can
>> deploy any number of images across all my machines with ease. There is a
>> zero-downtime option so there is no service interruption. But the amount
>> of time I had to put into there was massive. So while I would encourage
>> the usage of docker I’m not sure it is for everyone. 
>> The medium heavy approach for you should be:
>> 
>> 1. nginx as frontend server. This proxies all requests to a docker
>> service traefik (https://traefik.io/)
>> 2. traefik listens on docker whenever a container is started and adds it
>> to the load balancing routine.
>> 3. You deploy any number of your application and they will automatically
>> load balanced.
> 
> Why nginx+traefik? Isn't the latter supposed to provide reverse proxying
> as well?
> 
> A blog post/tutorial about how this was made would save many from
> investing massive time into it. :)
> 
> I'm interested in how you implement the zero-downtime.
> 
> Regards!
> 
> 
> -- 
> Esteban A. Maringolo
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