Complex store queries

[Marco Ceppi]

It sounds like you really want to add landscape client to each ;)

On Tue, Oct 25, 2016, 10:21 PM Casey Marshall <casey.marshall at canonical.com>
wrote:

> On Mon, Oct 24, 2016 at 6:15 AM, Merlijn Sebrechts <
> merlijn.sebrechts at gmail.com> wrote:
>
> +1 for "which charms use this layer" queries. This has a number of uses:
>
> - for finding what the quality of a layer is (more use in recommended
> charms = better quality)
> - for the maintainer of a layer so he can see what the impact is of a
> change on his layer
> - to see which charms have to be rebuilt if a vulnerability has been found
> in a layer
>
>
> Related to that last use case, it's also possible that a security update
> needs to be applied based on the software that gets installed by the layer.
>
> Today I noticed a security update for nginx:
> https://www.ubuntu.com/usn/usn-3114-1/
>
> This affects all deployed applications that were built with layer:nginx.
> You'll definitely want to `juju run "apt-get update && apt-get upgrade -y
> nginx"` on those.
>
>
>
> 2016-10-18 16:55 GMT+02:00 Ondřej Kuzník <ondrej.kuznik at credativ.co.uk>:
>
> Hi,
> developing new charms or just exploring the store, one might want to
> raise random queries like "which charms use a layer x", "which charms
> are subordinate" and some others. Are there any plans to add those,
> concerns why this might not be a good idea?
>
> While the store could extend the API to include these, I presume it
> would just be an addition to a hardcoded list. Another option would be
> for someone to scrape the store to PostgreSQL or a document DB of some
> sort that could be searched with rather arbitrary queries (and a few
> indexes for the more common ones).
>
> My first reaction is that such a scraper would be frowned upon as it
> might not have a way to update its database intelligently and keep
> hitting all sorts of rate limits imposed by the store, but I might be
> wrong here.
>
> Any thoughts on this?
>
> Thanks,
> Ondrej
>
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