udev-rbd/ceph-rbdnamer-pve

   1 #!/bin/sh
   2
   3 DEV=$1
   4 NUM=`echo $DEV | sed 's#p.*##g; s#[a-z]##g'`
   5 POOL=`cat /sys/devices/rbd/$NUM/pool`
   6 CLUSTER_FSID=`cat /sys/devices/rbd/$NUM/cluster_fsid`
   7
   8 if [ -f /sys/devices/rbd/$NUM/pool_ns ]; then
   9     NAMESPACE=`cat /sys/devices/rbd/$NUM/pool_ns`
  10 else
  11     NAMESPACE=""
  12 fi
  13 IMAGE=`cat /sys/devices/rbd/$NUM/name`
  14 SNAP=`cat /sys/devices/rbd/$NUM/current_snap`
  15
  16 echo -n "/$CLUSTER_FSID/$POOL"
  17
  18 if [ -n "$NAMESPACE" ]; then
  19     echo -n "/$NAMESPACE"
  20 fi
  21 echo -n "/$IMAGE"
  22 if [ "$SNAP" != "-" ]; then
  23     echo -n "@$SNAP"
  24 fi