munin-ceph-status

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#!/usr/bin/python
"""
: << =cut
=head1 NAME
Ceph Cluster status plugin for Munin by Benjamin Renard <brenard@zionetrix.net>
=head1 NOTES
Usage:
$0 config
    show graphs that should be generated
$0
    show the data for the graphs
This plugin have 3 modes :
  - ceph_usage : graph data/allocated and total space cluster usage
  - ceph_osd : graph ceph OSDs number (total/UP/IN)
  - ceph_mon : graph ceph MONs number (total/UP)
To install this plugin :
  ln -s /path/to/ceph_status /etc/munin/plugins/ceph_usage
  ln -s /path/to/ceph_status /etc/munin/plugins/ceph_osd
  ln -s /path/to/ceph_status /etc/munin/plugins/ceph_mon
If you are using cephx, you have to manually configure it :
- You have to create ceph user first :
  ceph auth get-or-create client.munin mon 'allow r' > /etc/ceph/ceph.client.munin.keyring
  chown munin: /etc/ceph/ceph.client.munin.keyring
  chmod 400 /etc/ceph/ceph.client.munin.keyring
- After, you have to configure ceph_status execution :
  [ceph_*]
      user munin
      env.ceph_id munin
      env.ceph_keyring /etc/ceph/ceph.client.munin.keyring
=head1 AUTHOR
Benjamin Renard <brenard@zionetrix.net>
 
 
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