ceph/src/ceph-osd-prestart.sh

   1 #!/bin/sh
   2
   3 if [ `uname` = FreeBSD ]; then
   4   GETOPT=/usr/local/bin/getopt
   5 else
   6   GETOPT=getopt
   7 fi
   8
   9 eval set -- "$(${GETOPT} -o i: --long id:,cluster: -- $@)"
  10
  11 while true ; do
  12         case "$1" in
  13                 -i|--id) id=$2; shift 2 ;;
  14                 --cluster) cluster=$2; shift 2 ;;
  15                 --) shift ; break ;;
  16         esac
  17 done
  18
  19 if [ -z "$id"  ]; then
  20     echo "Usage: $0 [OPTIONS]"
  21     echo "--id/-i ID        set ID portion of my name"
  22     echo "--cluster NAME    set cluster name (default: ceph)"
  23     exit 1;
  24 fi
  25
  26 data="/var/lib/ceph/osd/${cluster:-ceph}-$id"
  27
  28 # assert data directory exists - see http://tracker.ceph.com/issues/17091
  29 if [ ! -d "$data" ]; then
  30     echo "OSD data directory $data does not exist; bailing out." 1>&2
  31     exit 1
  32 fi
  33
  34 journal="$data/journal"
  35
  36 if [ -L "$journal" -a ! -e "$journal" ]; then
  37     udevadm settle --timeout=5 || :
  38     if [ -L "$journal" -a ! -e "$journal" ]; then
  39         echo "ceph-osd(${cluster:-ceph}-$id): journal not present, not starting yet." 1>&2
  40         exit 0
  41     fi
  42 fi
  43
  44 # ensure ownership is correct
  45 owner=`stat -c %U $data/.`
  46 if [ $owner != 'ceph' -a $owner != 'root' ]; then
  47     echo "ceph-osd data dir $data is not owned by 'ceph' or 'root'"
  48     echo "you must 'chown -R ceph:ceph ...' or similar to fix ownership"
  49     exit 1
  50 fi
  51
  52 exit 0