[ClusterLabs] get status of each RG

[Ken Gaillot]

On 01/15/2017 10:02 AM, Florin Portase wrote:
> Hello,
> 
> We're about to create some HPOM  (HP Operations Manager ) monitoring
> policies for RHEL7 cluster environment.
> 
> However, it looks like getting status of running defined RG seems way to
> challenging comparing to rgmanager/cman
> 
> SO, if under RHEL6:
> 
> running clustat
> 
> Service Name                                                     Owner
> (Last)                                                     State
>  ------- ----                                                     -----
> ------                                                     -----
>  service:rg_apache                                              
> rgcs02_ha                                                       started
>  service:rgcl0111                                                 
> rgcs01_ha                                                       stopped
> 
> Where rgcs02_01/02 are cluster nodes and  rgcl0102 rg_apache are
> resource groups.
> 
> 
> However , under RHEL7 ( pcs ) couldn't fine anything similar.
> 
> I'm not interested in status of EACH refined resources, but only
> resource groups
> 
> something like:
> RG1 running on node2 status: running
> RG2 running on node1 status:stopped

You're right, at the moment there is no easy way to do this with
pacemaker. There is an outstanding feature request to add this ability
to crm_mon.

The closest thing now would be to write a script that checks the
individual resources' statuses with crm_mon (= pcs status) to come up
with a group status.