# prepare and bring online the devices listed in $::ceph::osd_devices
class ceph::osd (
  $devices = join(prefix($::ceph::osd_devices, "${::hostname}:"), ' '),
){
  firewall {'011 ceph-osd allow':
    chain   => 'INPUT',
    dport   => '6800-7100',
    proto   => 'tcp',
    action  => accept,
  }

  exec { 'ceph-deploy osd prepare':
    # ceph-deploy osd prepare is ensuring there is a filesystem on the
    # disk according to the args passed to ceph.conf (above).
    #
    # It has a long timeout because of the format taking forever. A
    # resonable amount of time would be around 300 times the length of
    # $osd_nodes. Right now its 0 to prevent puppet from aborting it.

    command   => "ceph-deploy osd prepare ${devices}",
    returns   => 0,
    timeout   => 0, # TODO: make this something reasonable
    tries     => 2, # This is necessary because of race for mon creating keys
    try_sleep => 1,
    logoutput => true,
    unless    => "grep -q '^${ $::ceph::osd_devices[0] }' /proc/mounts",
  }

  Firewall['011 ceph-osd allow'] ->
  Exec['ceph-deploy osd prepare']
}