Chuck, I am plus one for introducing the new etcd charm in the Xenial series (on release boundary). There have been enough features added and things changed that both versions have diverged quite a bit. I am excited to get the new etcd charm into other people's hands so publish it soon.
- Matt Bruzek <[email protected]> On Tue, Aug 2, 2016 at 11:07 AM, Charles Butler < [email protected]> wrote: > Greetings, > > *TL;DR *- There will be no upgrade path due to incompatible changes from > cs:trusty/etcd to cs:xenial/etcd. Please be prepared for re-deployment if > an upgrade is required. > > As some of you may know, we have been toiling quite hard on the Etcd charm > this last month, adding TLS encryption for an "SSL Everywhere" experience. > Read: End to End encryption on our Kubernetes bundle. > > This brought with it a lot of upgrade concerns, and we have not yet landed > the changes in the stable channel. This was by design so we could evaluate > the potential impact on existing clusters of Etcd deployed with Juju. It's > become quite apparent to us that there is a very convoluted upgrade path. > And this upgrade path is a one-time scenario, that will require an > engineering effort that doesn't cover its use. > > With that being said, we're now settled on breaking compatibility on the > series boundary of Xenial forward. Meaning when you deploy etcd from Xenial > onward, TLS will be enabled by default, and we are dropping trusty as a > supported series moving forward. > > This leaves users of the older etcd charm(s) in a very well understood > behavior, and they will not be prompted for an update that would > potentially break their existing deployments. > > We wanted the community to be well aware of the plan moving forward so > there are no surprises, and will continue to strive towards a stellar user > experience. > > If you have any questions, comments or concerns, please feel free to reply > to this thread and continue the conversation. > > All the best, > > Charles > -- > Juju Charmer > Canonical Group Ltd. > Ubuntu - Linux for human beings | www.ubuntu.com > Juju - The fastest way to model your service | www.jujucharms.com > > -- > Juju mailing list > [email protected] > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/juju > >
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