[Pacemaker] crm_mon SNMP support

[Florian Crouzat]

Le 01/02/2013 03:48, Andrew Beekhof a écrit :
> On Tue, Jan 22, 2013 at 3:18 AM, Florian Crouzat
> <gentoo at floriancrouzat.net> wrote:
>> Le 29/11/2012 22:10, Andrew Beekhof a écrit :
>>
>>> Not so fast :-)
>>>
>>> crm_mon supports
>>>
>>>          -E, --external-agent=value
>>>                 A program to run when resource operations take place.
>>>
>>>          -e, --external-recipient=value A recipient for your program
>>> (assuming you want the program to send something to someone).
>>>
>>> so without recompiling, you can call a script - possibly it could call
>>> something that sends out snmp alerts ;-)
>>
>>
>>
>> So, I took a first shot at writing an external-agent script that would
>> somehow reproduce the behavior of crm_mon when SNMP support is built-in.
>>
>> Basically, to refocus the discussion, I've written this script because I
>> want to be alerted via SNMP on most of the cluster events but sadly my
>> version of crm_mon doesn't have SNMP support (RHEL6), so I cannot use this
>> feature combined with ocf:pacemaker:ClusterMon but I can use crm_mon ability
>> to trigger an external-agent (script, binary...)
>>
>> Script: http://files.floriancrouzat.net/clusterMon.sh
>> It respects PCMK-MIB.txt.
>
> Is that something you'd like to include with pacemaker?

Well, I'm really not sure it would be useful for anyone as it not 
generic at all, and highly oriented for my needs.
Maybe it would fit better in an "example" section of Pacemaker_Explained

>>
>> ps: yes I know, lots of comments and few actual lines of code but that's
>> just because
>> http://clusterlabs.org/doc/en-US/Pacemaker/1.1/html-single/Pacemaker_Explained/#ch-notification
>> hasn't been published yet.
>
> /me kicks of a rebuild now.

Thank you for that, hope my poor writing skills won't be noticed =)


-- 
Cheers,
Florian Crouzat