[Hawkular-dev] need discussion around how we are going to do domain support

[Lucas Ponce]

On Mon, Dec 4, 2017 at 2:00 PM, John Mazzitelli <mazz at redhat.com> wrote:

> > Why don't just upload the agent with the config of the new slaves ?
> >
> > Today, when an agent is added/modified (is the same use case in practical
> > terms), the p8s are generated.
> >
> > So, if we know we have a modification, just add the slave endpoints into
> > the agent config, and just let the inventory re-create them.
>
> Hmm.. that's possible. We would have to change the way the "Metrics
> Endpoint" resource config property is processed. Today it is assumed to be
> a single value ("host:port")... we would need it to be a comma-separate
> list (e.g. "host:8787,host:8787/slave1/metrics,host:8787/slave2/metrics"
> or something like that. The server would then have to parse it out and
> create multiple endpoints. Note that it would also be nice to DELETE files
> if they did exist before but now no longer do exist.
>
> Like if the agent originally was
>
> "host:8787,host:8787/slave1/metrics,host:8787/slave2/metrics"
>
> but is now
>
> "host:8787,host:8787/slave1/metrics"
>
> the slave2 file should be deleted so P doesn't try to scrape it anymore.
>

It's doable, let's collect requeriments about if we would need additional
info perform those changes once we have a picture more or less drafted.

I mean, if we need to have a map to easy identify slave or something
similar (well, this is more implementation detail).
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