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[zpool_iostat] remove usage of temporary file

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This commit is contained in:
Lars Kruse 2016-12-04 15:27:05 +01:00
parent 64c30de05f
commit 9640be3646
1 changed files with 5 additions and 8 deletions
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13
plugins/zfs/zpool_iostat
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@ -12,10 +12,9 @@ if [ "$1" = "autoconf" ]; then
fi
zlines=$("$ZPOOL_BIN" iostat -v | wc -l | sed 's/ //g')
ztmp=/var/run/munin/zpool_iostat
"$ZPOOL_BIN" 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_]", "_", $1); print}')
pool_iostat=$("$ZPOOL_BIN" iostat -v 1 1 | tail "-$zlines")
zlist=$(echo "$pool_iostat" | gawk '/alloc/ {next}; /avail/ {next}; /raid/ {next}; /mirror/ {next}; { if ( $4 >=0 ) print $1}')
zname=$(echo "$pool_iostat" | 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)
if [ "$1" = "config" ]; then
@ -45,9 +44,7 @@ echo "$zlist" | tr ' ' '\n' | while read -r iz; do
*) name=$(echo "$iz" | gawk '{ gsub("[^a-zA-Z0-9_]", "_", $1); print $1 }') ;;
esac
echo -n "${name}_read.value "
gawk '{ if ($1 == "'"$zlabel"'") print $6; }' "$ztmp"|gawk '/M/ {print strtonum($1)*1000}; /K/ {print strtonum($1)}; /[0-9]$/ {print int($1)/1000}'
echo "$pool_iostat" | gawk '{ if ($1 == "'"$zlabel"'") print $6; }' | gawk '/M/ {print strtonum($1)*1000}; /K/ {print strtonum($1)}; /[0-9]$/ {print int($1)/1000}'
echo -n "${name}_write.value "
gawk '{ if ($1 == "'"$zlabel"'") print $7; }' "$ztmp"|gawk '/M/ {print strtonum($1)*1000}; /K/ {print strtonum($1)}; /[0-9]$/ {print int($1)/1000}'
echo "$pool_iostat" | gawk '{ if ($1 == "'"$zlabel"'") print $7; }' |gawk '/M/ {print strtonum($1)*1000}; /K/ {print strtonum($1)}; /[0-9]$/ {print int($1)/1000}'
done
rm "$ztmp"; touch "$ztmp"