New juju in ubuntu

[Martin Packman]

On 06/04/2016, Stuart Bishop <stuart.bishop at canonical.com> wrote:
>
> How do our plugins know what version of juju is in play? Can they
> assume that the 'juju' binary found on the path is the juju that
> invoked the plugin, or is there some other way to tell using
> environment variables or such? Or will all the juju plugins just fail
> if they are invoked from the non-default juju version?

The new packaging uses wrapping scripts for 'juju-1' and 'juju-2.0'
that prepend PATH with the version-specific directories. The default
/usr/bin/juju is just a symlink though, so invoking outside the
context of the wrappers will still be ambiguous. I think we do need a
better solution here.

Martin