Date: Sun, 31 Mar 2013 10:28:09 -0600 From: Jamie Gritton <jamie@FreeBSD.org> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: freebsd-jail@FreeBSD.org Subject: Re: rc.d/jail and jail.conf Message-ID: <51586419.5090207@FreeBSD.org> In-Reply-To: <5158526A.4020400@quip.cz> References: <515721F8.9090202@erdgeist.org> <AA7CA531-5197-4BBC-B260-A3EC8B7A1024@inbox.im> <alpine.BSF.2.00.1303302157010.85469@erdgeist.org> <515847AF.8070808@FreeBSD.org> <5158526A.4020400@quip.cz>
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On 03/31/13 09:12, Miroslav Lachman wrote:
> Jamie Gritton wrote:
>> On 03/30/13 14:59, Dirk Engling wrote:
>>> On Sat, 30 Mar 2013, Nicolas de Bari Embriz Garcia Rojas wrote:
>>>
>>>> If I am right you can define the order of start for jails in the
>>>> jail2_list (rc.conf), something like:
>>>>
>>>> jail2_list="jail1 jail2"
>>>
>>> Thanks, I suppose it mimicks the way rc.d/jail has handled it. I just
>>> wondered if there's a way to have this order automatically determined by
>>> a dependency graph, it's a minor request, though.
>>
>> jail(8) itself does the dependency graph. So the jail2 startup needs to
>> run a single jail command instead of one for each jail.
>
> So it means jail2 should be fixed, because it runs
> jail -c -i -J /var/run/jail_${_j}.id ${_j}
> for each jail from jail2_list="jailA jailB"
Yes it does.
> Is there a way to disable jail defined in jail.conf? (to avoid
> jail2_list in rc.conf)
I'm not sure what you're asking. You want a jail in jail.conf that's not
started up?
> And what happens if there is jail2_list="jailA jailB" in rc.conf and
> jailB is defined in jail.conf as dependency of jailA? I guess rc.d/jail2
> will try to start jailB again.
> It will be started as dependency of jailA by first jail command starting
> jailA.
> Or new jail(8) doesn't start the "depend" jail automatically and just
> check its existence?
> I didn't try it yet.
It will start jailB as part of starting jailA, and then it will try to
start jailB again on its own. So yes, it needs work.
- Jamie
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