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
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