[Pacemaker] emulate crm_mon output by xsltproc'essing cibadmin -Ql

[Lars Ellenberg]

On Tue, Mar 01, 2011 at 04:01:27PM +0100, Dejan Muhamedagic wrote:
> Hi Lars,
> 
> On Tue, Mar 01, 2011 at 12:31:24PM +0100, Lars Ellenberg wrote:
> > I just found something I apparently tried to code up for fun
> > during xmas holidays.
> > 
> > Any cib guru around to point out
> > what information in the cib should be shown?
> 
> The stuff which is not interesting for users:
> 
> transition-key
> transition-magic
> crm-debug-origin
> op-digest
> 
> > Can the information that crm_mon provides
> > be produced by xslt alone, or does it actually _need_
> > to do all those things it does, internally?
> > 
> > If this can be done,
> > I think it would be quite useful to have various (customizable?)
> > transformation style sheets to generate various details.
> 
> It could probably be useful. For instance, what was your motivation?

I don't remember. Probably I just wanted to "learn" xslt,
and xpath queries, and have been somewhat bored at that time.

> > use the proof of concept:
> > cibadmin -Ql | xsltproc mycrm_mon.xsl - | less
> > 
> > Any xslt guru around to actually make this useful?
> 
> Looks useful enough to me. Though crm_mon can show operations
> details (crm status ops and crm status timing).

As long as that is in the cib, it can be added to the output.
Is it?

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com