On Fri, Nov 22, 2013 at 4:19 PM, Serge E. Hallyn <se...@hallyn.com>
wrote:
Quoting rha...@informatiq.org (rha...@informatiq.org):
On Thu, Nov 21, 2013 at 9:28 PM, Serge E. Hallyn <se...@hallyn.com>
wrote:
>Quoting Ramez Hanna (rha...@informatiq.org):
>> Hi,
>> this is a quick braindump of my thoughts related to docker
>>lxc and juju
>> There is quite hype around docker these days, which I am not
>>grasping yet
>> docker gives tools to create an "image" of a service (basically
>>an os tree
>> with a specific service installed) and deploy it to any docker
>>server
>> ensuring it will run exactly the same way everywhere !!!
>> I am not so fond of the "image" concept in general as it
>>introduces so many
>> complexities for maintenance (maybe i am wrong but i cannot
>>stop thinking
>> about running maintenance as opposed to the throw away instances)
>> so in short golden image is not good, containerization is
>>really nice
>> concept (I have been a user and a fan of lxc for long)
>> now what about juju, i beleive juju is the real answer,
>>whether we talk
>> throw away instances or rolling instances
>> juju does build the service every time you deploy it, with
>>integration of
>> tools like the puppet or ansible, it gains so much flexibility
>>
>That's an interesting point. So the analogy to an incremental
docker
>image would be a git-versioned juju-deployer file.
>
>Which kind of fits in to how I've thought juju and docker relate.
You
>might first want to use docker or lxc-snapshot to practice the
steps
>for setting up an image. Once you have those steps down, you can
>codify
>them in your charms and juju-deployer file. If anything goes
>wrong you
>can deploy and compare the result to the snaphotted container or
>docker
>image.
>
>-serge
>
Hi Serge
could you clarify a bit what you meant my understanding is using
lxc-snapshot to iterate fast on creating the charm
and when ready deploy the charm to infra
Hi,
did your message get cut off?
no that was all
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