Documentation/admin-guide/aoe/status.sh

   1 #! /bin/sh
   2 # collate and present sysfs information about AoE storage
   3 #
   4 # A more complete version of this script is aoe-stat, in the
   5 # aoetools.
   6
   7 set -e
   8 format="%8s\t%8s\t%8s\n"
   9 me=`basename $0`
  10 sysd=${sysfs_dir:-/sys}
  11
  12 # printf "$format" device mac netif state
  13
  14 # Suse 9.1 Pro doesn't put /sys in /etc/mtab
  15 #test -z "`mount | grep sysfs`" && {
  16 test ! -d "$sysd/block" && {
  17         echo "$me Error: sysfs is not mounted" 1>&2
  18         exit 1
  19 }
  20
  21 for d in `ls -d $sysd/block/etherd* 2>/dev/null | grep -v p` end; do
  22         # maybe ls comes up empty, so we use "end"
  23         test $d = end && continue
  24
  25         dev=`echo "$d" | sed 's/.*!//'`
  26         printf "$format" \
  27                 "$dev" \
  28                 "`cat \"$d/netif\"`" \
  29                 "`cat \"$d/state\"`"
  30 done | sort