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Add support for ZFS On Linux

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This commit is contained in:
Tuxis Internet Engineering 2013-12-16 10:55:35 +01:00
parent 84d972d71f
commit 1bf1090901
1 changed files with 34 additions and 18 deletions
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52
plugins/zfs/zfs_cache_efficiency
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@ -6,10 +6,12 @@
#%# capabilities=autoconf
sysctl='/sbin/sysctl'
ostype=`uname -s`
procfile='/proc/spl/kstat/zfs/arcstats'
case $1 in
config)
cat <<EOF
cat <<EOF
graph_title ZFS ARC efficiency
graph_vlabel %
graph_scale no
@ -209,23 +211,37 @@ EOF
# mru_ghost_hits_perc.cdef mru_ghost_hits,100,*,hits,/
# mru_ghost_hits_perc.label Most recently used ghost hits
# mru_ghost_hits_perc.graph no
exit 0
;;
exit 0
;;
autoconf)
if [ ! -x ${sysctl} ]; then
echo "no (${sysctl} is not executable)"
exit 1
fi
ostype=`uname -s`
if [ ${ostype} = "FreeBSD" ]; then
echo "yes"
exit 0
fi
echo "no (You're OS is not supported by this plugin)"
exit 1
;;
if [ ! -x ${sysctl} ]; then
echo "no (${sysctl} is not executable)"
exit 1
fi
if [ ${ostype} = "FreeBSD" ]; then
echo "yes"
exit 0
fi
if [ ${ostype} = "Linux" ]; then
if [ -f ${procfile} ]; then
echo "yes"
exit 0
fi
echo "no (The statsfile does not exist: ${procfile})"
exit 1
fi
echo "no (You're OS is not supported by this plugin)"
exit 1
;;
suggest)
exit 0
;;
exit 0
;;
esac
case ${ostype} in
"FreeBSD")
$sysctl kstat.zfs.misc.arcstats | sed -e 's/^kstat.zfs.misc.arcstats.//' -e 's/:/.value/'
;;
"Linux")
cat ${procfile} | tail -n +3 | sed -e 's/ \+/ /g' | cut -f 1,3 -d ' ' | sed -e 's/ /.value /'
;;
esac
$sysctl kstat.zfs.misc.arcstats | sed -e 's/^kstat.zfs.misc.arcstats.//' -e 's/:/.value/'