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Is it possible to have a man pack invoke a method of a custom cim provider during discovery?

Question
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I already have a working man pack that discovers custom cim providers. I assume the man pack or SCOM is calling enumInstances or enumerate to get all the instances of a certain cim class. However, I now have a cim provider that has a custom method I need to call to enumerate any instances of the cim class. Can I do this? Would I have to modify the TimedEnumerator DataSource? Is there another TimedX DataSource that I can use to invoke another method?Friday, July 29, 2011 4:42 AM
Answers
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Here's a blog posting about using a shell script on UNIX/Linux as the basis for an OpsMgr monitor: http://blogs.msdn.com/b/scxplat/archive/2010/04/02/a-simple-3-value-opsmgr-script-monitor-for-unix-and-linux.aspx. This blog has other entries that you might find useful as well.
Also, you might look at http://www.operatingquadrant.com. This blog has entries with more advanced techniques and examples.
To answer a couple of your specific questions, yes, all communication with the OpsMgr agent on UNIX/Linux is via WS-Man. 'ssh' is also used, but only for agent maintenance functions such as installing the agent, upgrading the agent, stopping/restarting the agent. In other words, the operations that are "performed on" the agent are done via ssh. The operations that are "performed by" the agent are done via WS-Man.
Michael Kelley, Lead Program Manager, System Center Cross Platform- Marked as answer by Yog Li Friday, August 5, 2011 8:48 AM
Wednesday, August 3, 2011 7:16 PM
All replies
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Script, son, script :)
Microsoft CorporationMonday, August 1, 2011 3:15 PM -
Is there a resource (book or website) you can point me to to learn scripting for these Man Packs? If you are referring to scripting that I would invoke via a local command on the monitored client, I am unable to do this. The platforms being monitored have very restrictive SELinux policy. I had to jump through alot of hoops to just discover and monitor the platform without root access, ssh access, or any manual process for signing scx certificates.
I did find a TimedGetter method in the WSManagement.Library. I think I might be able to use this like a getInstance method call. Is all communication from the man pack to the linux client going through winrm? If so, am I limited to what I can do via the command prompt? (get, set, create, delete, enumerate, invoke, etc)
Either way, I would like to learn how to do scripting within a Man Pack. I would like to learn to enumerate a CIM class, parse the data that comes back, and then issue other enumerate or get commands based on the data that got parsed.
Wednesday, August 3, 2011 3:07 PM -
Here's a blog posting about using a shell script on UNIX/Linux as the basis for an OpsMgr monitor: http://blogs.msdn.com/b/scxplat/archive/2010/04/02/a-simple-3-value-opsmgr-script-monitor-for-unix-and-linux.aspx. This blog has other entries that you might find useful as well.
Also, you might look at http://www.operatingquadrant.com. This blog has entries with more advanced techniques and examples.
To answer a couple of your specific questions, yes, all communication with the OpsMgr agent on UNIX/Linux is via WS-Man. 'ssh' is also used, but only for agent maintenance functions such as installing the agent, upgrading the agent, stopping/restarting the agent. In other words, the operations that are "performed on" the agent are done via ssh. The operations that are "performed by" the agent are done via WS-Man.
Michael Kelley, Lead Program Manager, System Center Cross Platform- Marked as answer by Yog Li Friday, August 5, 2011 8:48 AM
Wednesday, August 3, 2011 7:16 PM