Hi,
On 13/05/2015 09:35, Kai Storbeck wrote:
> Hello fellow Ceph admins,
>
> I have a need to run some periodic scripts against my Ceph cluster.
> For example creating new snapshots or cleaning up old ones. I'd
> preferably want to configure this periodic artifact on all my
> monitors, but only execute it on the leader.
>
> I've come up with the following oneliner:
>
> ceph --admin-daemon /var/run/ceph/ceph-mon.*.asok mon_status | perl
> -MJSON -0e 'exit((from_json(<>))->{state} != "leader")'
What about:
eval state=$(ceph --admin-daemon /var/run/ceph/ceph-mon.*.asok mon_status | jq .state)
if test $state = leader ; then
...
fi
Cheers
>
>
> Has someone written up a quicker shortcut, preferably usable in bash?
> Or did someone solve this entirely different?
>
>
>
> Thanks in advance!
>
> Regards,
> Kai Storbeck
>
>
>
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>
--
Loïc Dachary, Artisan Logiciel Libre
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