[Pacemaker] crmsh resource update issue

Dejan Muhamedagic dejanmm at fastmail.fm
Thu Oct 4 17:44:23 UTC 2012


Hi David,

On Thu, Oct 04, 2012 at 11:16:31AM -0400, David Vossel wrote:
> 
> 
> ----- Original Message -----
> > From: "Borislav Borisov" <borislav.v.borisov at gmail.com>
> > To: "The Pacemaker cluster resource manager" <pacemaker at oss.clusterlabs.org>
> > Sent: Thursday, October 4, 2012 7:52:59 AM
> > Subject: Re: [Pacemaker] crmsh resource update issue
> > 
> > 
> > 
> > 
> > 
> > On Thu, Oct 4, 2012 at 2:22 PM, Dejan Muhamedagic <
> > dejanmm at fastmail.fm > wrote:
> > 
> > 
> > 
> > 
> > On Wed, Oct 03, 2012 at 09:17:17PM +0300, Vladislav Bogdanov wrote:
> > > 03.10.2012 20:11, Dejan Muhamedagic wrote:
> > > > On Wed, Oct 03, 2012 at 11:57:47AM +0300, Vladislav Bogdanov
> > > > wrote:
> > > >> 03.10.2012 11:48, Dejan Muhamedagic wrote:
> > > >>> On Wed, Oct 03, 2012 at 09:21:41AM +0300, Vladislav Bogdanov
> > > >>> wrote:
> > > >>>> 03.10.2012 08:57, Vladislav Bogdanov wrote:
> > > >>>>> 03.10.2012 01:53, Andrew Beekhof wrote:
> > > >>>>> ...
> > > >>>>>> 
> > > >>>>>> Do you mean get the LSB and/or systemd metadata from the new
> > > >>>>>> lrmd?
> > > >>>>>> That should work already.
> > > >>>>> 
> > > >>>>> Is there an utility which implements new lrm API?
> > > >>>> 
> > > >>>> Answering to myself.
> > > >>>> 
> > > >>>> lrmd_test
> > > >>>> 
> > > >>>> It allows to do everything crmsh needs (probably to be
> > > >>>> implemented as a
> > > >>>> separate ra.py class (or as extension to RaLrmd ?). It should
> > > >>>> be easy to
> > > >>>> do even for me.
> > > >>>> 
> > > >>>> But, will its name and location (usr/libexec/pacemaker/)
> > > >>>> remain the same
> > > >>>> for 1.2/2.0? Shouldn't it be mover to /usr/sbin and renamed,
> > > >>>> f.e. to
> > > >>>> lrmd_client?
> > > >>> 
> > > >>> I found crm_resource capable of supporting all current shell
> > > >>> needs. The new version has just been pushed to the repository.
> > > >> 
> > > >> Great!
> > > >> Line 1.15 has copy/paste typo.
> > > > 
> > > > OK. Which line was that again?
> > > 
> > > Ah, silly me.
> > > http://hg.savannah.gnu.org/hgweb/crmsh/rev/3d77a3b38982#l1.15
> > > Get information directly from lrmd using lrmadmin.
> > 
> > OK, I thought it could be something like that, it's just that I'm
> > not web-oriented.
> 
> I debated on whether to make lrmd_test a lrmadmin type tool or not.  As I began writing the lrmd/regression.py file that uses lrmd_test I realized I needed to implement some things into lrmd_test that we don't want to support outside of regression test usage.
> 
> Let me know if crm_resource doesn't have something you need.

crm_resource works fine. I didn't encounter any issues.

Cheers,

Dejan

> -- Vossel
> > 
> > 
> > > 
> > > > 
> > > > Your patch pushed too. There's also support (hopefully) for
> > > > corosync 2.0/pacemaker 1.1.8 nodes.
> > > 
> > > Thanks!
> > > Vladislav
> > 
> > Well, I guess that you could test it now with 1.1.8.
> > 
> > Thanks,
> > 
> > Dejan
> > 
> > 
> > 
> > 
> > Hi,
> > 
> > Everything appears to work just fine. The Pacemaker version that I am
> > testing against is 1.1.8-53fb2c3.
> > 
> > Cheers.
> > 
> > 
> > 
> > 
> > > 
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> > > 
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> > 
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> > 
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> > 
> > 
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> > 
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> > 
> 
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> 
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