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[zpool_iostat] fix shellcheck warnings

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This commit is contained in:
Lars Kruse 2016-12-04 15:21:25 +01:00
parent 806a9172f4
commit 67af152b9e
1 changed files with 22 additions and 23 deletions
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45
plugins/zfs/zpool_iostat
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@ -5,13 +5,12 @@ if [ "$1" = "autoconf" ]; then
exit 0
fi
zlines=`/sbin/zpool iostat -v| wc -l|sed 's/ //g'`
ztail=`echo "-"$zlines`
zlines=$(/sbin/zpool iostat -v | wc -l | sed 's/ //g')
ztmp=/var/run/munin/zpool_iostat
zdata=`/sbin/zpool iostat -v 1 1| tail $ztail > $ztmp`
zlist=`cat $ztmp|gawk '/alloc/ {next}; /avail/ {next}; /raid/ {next}; /mirror/ {next}; { if ( $4 >=0 ) print $1}'`
zname=`cat $ztmp|gawk '/alloc/ {next}; /avail/ {next}; /raid/ {next}; /mirror/ {next}; { if ( $4 >=0 ) print $1}'|gawk '{gsub("[^a-zA-Z0-9_]", "_", $1); print}'`
zorder=`for o in $zname; do echo $o'_read '; echo $o'_write '; done`
/sbin/zpool iostat -v 1 1 | tail "-$zlines" > "$ztmp"
zlist=$(gawk '/alloc/ {next}; /avail/ {next}; /raid/ {next}; /mirror/ {next}; { if ( $4 >=0 ) print $1}' "$ztmp")
zname=$(gawk '/alloc/ {next}; /avail/ {next}; /raid/ {next}; /mirror/ {next}; { if ( $4 >=0 ) print $1}' "$ztmp" | gawk '{gsub("[^a-zA-Z0-9_]", "_", $1); print}')
zorder=$(for o in $zname; do echo "${o}_read "; echo "${o}_write "; done)
if [ "$1" = "config" ]; then
echo 'graph_title zpool iostat'
@ -20,29 +19,29 @@ if [ "$1" = "config" ]; then
echo 'graph_category fs'
echo 'graph_scale no'
echo 'graph_info This graph shows zpool iostat'
echo 'graph_order '$zorder
echo $zlist | tr ' ' '\n' | while read i; do
case $i in
*) name=`echo $i | gawk '{ gsub("[^a-zA-Z0-9_]", "_", $1); print }'` ;;
echo "graph_order $zorder"
echo "$zlist" | tr ' ' '\n' | while read -r i; do
case "$i" in
*) name=$(echo "$i" | gawk '{ gsub("[^a-zA-Z0-9_]", "_", $1); print }') ;;
esac
echo $name'_read.label '$i
echo $name'_read.type GAUGE'
echo $name'_read.graph no'
echo $name'_write.label '$i
echo $name'_write.type GAUGE'
echo $name'_write.negative '$name'_read'
echo "${name}_read.label $i"
echo "${name}_read.type GAUGE"
echo "${name}_read.graph no"
echo "${name}_write.label $i"
echo "${name}_write.type GAUGE"
echo "${name}_write.negative ${name}_read"
done
exit 0
fi
echo $zlist | tr ' ' '\n' | while read iz; do
zlabel=`echo $iz|gawk '{print $1}'`
case $iz in
*) name=`echo $iz | gawk '{ gsub("[^a-zA-Z0-9_]", "_", $1); print $1 }'` ;;
echo "$zlist" | tr ' ' '\n' | while read -r iz; do
zlabel=$(echo "$iz" | gawk '{print $1}')
case "$iz" in
*) name=$(echo "$iz" | gawk '{ gsub("[^a-zA-Z0-9_]", "_", $1); print $1 }') ;;
esac
echo -n $name'_read.value '
echo -n "${name}_read.value "
gawk '{ if ($1 == "'"$zlabel"'") print $6; }' "$ztmp"|gawk '/M/ {print strtonum($1)*1000}; /K/ {print strtonum($1)}; /[0-9]$/ {print int($1)/1000}'
echo -n $name'_write.value '
echo -n "${name}_write.value "
gawk '{ if ($1 == "'"$zlabel"'") print $7; }' "$ztmp"|gawk '/M/ {print strtonum($1)*1000}; /K/ {print strtonum($1)}; /[0-9]$/ {print int($1)/1000}'
done
rm $ztmp; touch $ztmp
rm "$ztmp"; touch "$ztmp"