New feature for charmers - min-juju-version

[Rick Harding]

I believe that went out and is ok Stuart. The charmstore update is deployed
and when you upload a multi-series charm to the charmstore it creates
separate charms that work on older clients. If you hit issues with that
please let me know.

On Mon, Mar 21, 2016 at 8:39 PM Stuart Bishop <stuart.bishop at canonical.com>
wrote:

> On 22 March 2016 at 01:06, Ryan Beisner <ryan.beisner at canonical.com>
> wrote:
>
> > Rationale and use case:
> > A single Keystone charm supports deployment (thereby enabling continued
> CI &
> > testing) of Precise, Trusty, Wily, Xenial and onward.  It is planned to
> have
> > a min-juju-version value of 1.25.x.  That charm will support >= 1.25.x,
> > including 2.x, and is slated to release with 16.04.  This is
> representative
> > of all of the OpenStack charms.
>
> Bug #1545686 will cause you issues too, unless you are always testing
> charms served from the store rather than local branches. 'series' is
> more involved than min-juju-version, as the data type change to the
> existing setting causes old versions to fail.
>
> --
> Stuart Bishop <stuart.bishop at canonical.com>
>
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