Forum: Cfengine Help
Subject: Re: Hostname based classes and virtual machines in Cfengine 3
Author: dnaeon
Link to topic: https://cfengine.com/forum/read.php?3,22131,22147#msg-22147
dnaeon Wrote:
-------------------------------------------------------
> Another solution proposed by Mikhail Gusarov is to
> exclude the IP addresses of the jails, and they
> should not be present when cf-agent runs on the
> host.
>
> The way to get the IP addresses of the jails would
> be something like:
>
>
> # jls | grep -v JID | awk '{ print $2 }'
>
>
> Then if we put this output to a variable in
> Cfengine 3, classify() them, and then negate these
> classes for "freebsd_hosts" it should work.
>
> But I have no idea, how this can be done in
> Cfengine 3...
>
> Any ideas?
>
I've tried manually to negate a class, but it's not possible as I guess
Cfengine recognizes this as a hard class.
# cf-agent -v -N ipv4_10_1_17_20
Fatal cfengine error: Cannot negate the reserved class
So it seems that doing it in Cfengine's way won't help much...
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