-#!/bin/sh
-#
-# Plugin to monitor the state / freshness of the tiles returned by mod_tile
-#
-# Parameters:
-#
-# config (required)
-# autoconf (optional - used by munin-config)
-#
-
-if [ "$1" = "config" ]; then
-
- echo 'graph_title avg latency of tile retrival from disk'
- echo 'graph_args --base 1000 -l 0'
- echo 'graph_vlabel latency in s'
- echo 'graph_category mod_tile'
- echo 'total.label All served tiles'
- echo 'total.draw LINE2'
- echo 'total.type GAUGE'
- echo 'total.min 0'
- echo 'z1.label z1-8'
- echo 'z1.draw LINE1'
- echo 'z1.type GAUGE'
- echo 'z1.min 0'
- echo 'z2.label z9-12'
- echo 'z2.draw LINE1'
- echo 'z2.type GAUGE'
- echo 'z2.min 0'
- echo 'z3.label z13-14'
- echo 'z3.draw LINE1'
- echo 'z3.type GAUGE'
- echo 'z3.min 0'
- echo 'z4.label z15-16'
- echo 'z4.draw LINE1'
- echo 'z4.type GAUGE'
- echo 'z4.min 0'
- echo 'z5.label z17-18'
- echo 'z5.draw LINE1'
- echo 'z5.type GAUGE'
- echo 'z5.min 0'
- exit 0
-fi
-
-MUNIN_STATEFILE=/tmp/munin-mod-tile-latency.state
-
-data=`wget -q http://localhost/mod_tile -O -`
-
-
-totalDuration=`expr match "$data" '.*DurationTileBufferReads: \([0-9]*\)'`
-noTotal=`expr match "$data" '.*NoTileBufferReads: \([0-9]*\)'`
-totalDurationPrev=`sed -e '/^DurationTileBufferReads/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-noTotalPrev=`sed -e '/^NoTileBufferReads/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-
-z0Duration=`expr match "$data" '.*DurationTileBufferReadZoom00: \([0-9]*\)'`
-z1Duration=`expr match "$data" '.*DurationTileBufferReadZoom01: \([0-9]*\)'`
-z2Duration=`expr match "$data" '.*DurationTileBufferReadZoom02: \([0-9]*\)'`
-z3Duration=`expr match "$data" '.*DurationTileBufferReadZoom03: \([0-9]*\)'`
-z4Duration=`expr match "$data" '.*DurationTileBufferReadZoom04: \([0-9]*\)'`
-z5Duration=`expr match "$data" '.*DurationTileBufferReadZoom05: \([0-9]*\)'`
-z6Duration=`expr match "$data" '.*DurationTileBufferReadZoom06: \([0-9]*\)'`
-z7Duration=`expr match "$data" '.*DurationTileBufferReadZoom07: \([0-9]*\)'`
-z8Duration=`expr match "$data" '.*DurationTileBufferReadZoom08: \([0-9]*\)'`
-z9Duration=`expr match "$data" '.*DurationTileBufferReadZoom09: \([0-9]*\)'`
-z10Duration=`expr match "$data" '.*DurationTileBufferReadZoom10: \([0-9]*\)'`
-z11Duration=`expr match "$data" '.*DurationTileBufferReadZoom11: \([0-9]*\)'`
-z12Duration=`expr match "$data" '.*DurationTileBufferReadZoom12: \([0-9]*\)'`
-z13Duration=`expr match "$data" '.*DurationTileBufferReadZoom13: \([0-9]*\)'`
-z14Duration=`expr match "$data" '.*DurationTileBufferReadZoom14: \([0-9]*\)'`
-z15Duration=`expr match "$data" '.*DurationTileBufferReadZoom15: \([0-9]*\)'`
-z16Duration=`expr match "$data" '.*DurationTileBufferReadZoom16: \([0-9]*\)'`
-z17Duration=`expr match "$data" '.*DurationTileBufferReadZoom17: \([0-9]*\)'`
-z18Duration=`expr match "$data" '.*DurationTileBufferReadZoom18: \([0-9]*\)'`
-
-z0NoServed=`expr match "$data" '.*NoTileBufferReadZoom00: \([0-9]*\)'`
-z1NoServed=`expr match "$data" '.*NoTileBufferReadZoom01: \([0-9]*\)'`
-z2NoServed=`expr match "$data" '.*NoTileBufferReadZoom02: \([0-9]*\)'`
-z3NoServed=`expr match "$data" '.*NoTileBufferReadZoom03: \([0-9]*\)'`
-z4NoServed=`expr match "$data" '.*NoTileBufferReadZoom04: \([0-9]*\)'`
-z5NoServed=`expr match "$data" '.*NoTileBufferReadZoom05: \([0-9]*\)'`
-z6NoServed=`expr match "$data" '.*NoTileBufferReadZoom06: \([0-9]*\)'`
-z7NoServed=`expr match "$data" '.*NoTileBufferReadZoom07: \([0-9]*\)'`
-z8NoServed=`expr match "$data" '.*NoTileBufferReadZoom08: \([0-9]*\)'`
-z9NoServed=`expr match "$data" '.*NoTileBufferReadZoom09: \([0-9]*\)'`
-z10NoServed=`expr match "$data" '.*NoTileBufferReadZoom10: \([0-9]*\)'`
-z11NoServed=`expr match "$data" '.*NoTileBufferReadZoom11: \([0-9]*\)'`
-z12NoServed=`expr match "$data" '.*NoTileBufferReadZoom12: \([0-9]*\)'`
-z13NoServed=`expr match "$data" '.*NoTileBufferReadZoom13: \([0-9]*\)'`
-z14NoServed=`expr match "$data" '.*NoTileBufferReadZoom14: \([0-9]*\)'`
-z15NoServed=`expr match "$data" '.*NoTileBufferReadZoom15: \([0-9]*\)'`
-z16NoServed=`expr match "$data" '.*NoTileBufferReadZoom16: \([0-9]*\)'`
-z17NoServed=`expr match "$data" '.*NoTileBufferReadZoom17: \([0-9]*\)'`
-z18NoServed=`expr match "$data" '.*NoTileBufferReadZoom18: \([0-9]*\)'`
-
-zl1Duration=`expr $z0Duration + $z1Duration + $z2Duration + $z3Duration + $z4Duration + $z5Duration + $z6Duration + $z7Duration + $z8Duration`
-zl1NoServed=`expr $z0NoServed + $z1NoServed + $z2NoServed + $z3NoServed + $z4NoServed + $z5NoServed + $z6NoServed + $z7NoServed + $z8NoServed`
-zl2Duration=`expr $z9Duration + $z10Duration + $z11Duration + $z12Duration`
-zl2NoServed=`expr $z9NoServed + $z10NoServed + $z11NoServed + $z12NoServed`
-zl3Duration=`expr $z13Duration + $z14Duration`
-zl3NoServed=`expr $z13NoServed + $z14NoServed`
-zl4Duration=`expr $z15Duration + $z16Duration`
-zl4NoServed=`expr $z15NoServed + $z16NoServed`
-zl5Duration=`expr $z17Duration + $z18Duration`
-zl5NoServed=`expr $z17NoServed + $z18NoServed`
-
-zl1DurationPrev=`sed -e '/^DurationTileBufferReadZoomGroup1/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl1NoServedPrev=`sed -e '/^NoTileBufferReadZoomGroup1/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl2DurationPrev=`sed -e '/^DurationTileBufferReadZoomGroup2/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl2NoServedPrev=`sed -e '/^NoTileBufferReadZoomGroup2/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl3DurationPrev=`sed -e '/^DurationTileBufferReadZoomGroup3/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl3NoServedPrev=`sed -e '/^NoTileBufferReadZoomGroup3/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl4DurationPrev=`sed -e '/^DurationTileBufferReadZoomGroup4/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl4NoServedPrev=`sed -e '/^NoTileBufferReadZoomGroup4/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl5DurationPrev=`sed -e '/^DurationTileBufferReadZoomGroup5/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-zl5NoServedPrev=`sed -e '/^NoTileBufferReadZoomGroup5/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE`
-
-
-echo "DurationTileBufferReads: $totalDuration" > $MUNIN_STATEFILE
-echo "NoTileBufferReads: $noTotal" >> $MUNIN_STATEFILE
-echo "DurationTileBufferReadZoomGroup1: $zl1Duration" >> $MUNIN_STATEFILE
-echo "NoTileBufferReadZoomGroup1: $zl1NoServed" >> $MUNIN_STATEFILE
-echo "DurationTileBufferReadZoomGroup2: $zl2Duration" >> $MUNIN_STATEFILE
-echo "NoTileBufferReadZoomGroup2: $zl2NoServed" >> $MUNIN_STATEFILE
-echo "DurationTileBufferReadZoomGroup3: $zl3Duration" >> $MUNIN_STATEFILE
-echo "NoTileBufferReadZoomGroup3: $zl3NoServed" >> $MUNIN_STATEFILE
-echo "DurationTileBufferReadZoomGroup4: $zl4Duration" >> $MUNIN_STATEFILE
-echo "NoTileBufferReadZoomGroup4: $zl4NoServed" >> $MUNIN_STATEFILE
-echo "DurationTileBufferReadZoomGroup5: $zl5Duration" >> $MUNIN_STATEFILE
-echo "NoTileBufferReadZoomGroup5: $zl5NoServed" >> $MUNIN_STATEFILE
-
-
-if [ "$noTotal" = "$noTotalPrev" ];
-then
- totalLatency=0
-else
- totalLatency=$(echo "$totalDuration $totalDurationPrev $noTotal $noTotalPrev" | awk '{ totalLat = ($1 - $2) / ($3 - $4) / 1000000.0; print totalLat}' )
-fi
-
-if [ "$zl1NoServed" = "$zl1NoServedPrev" ];
-then
- zl1Latency=0
-else
- zl1Latency=$(echo "$zl1Duration $zl1DurationPrev $zl1NoServed $zl1NoServedPrev" | awk '{ zl1Lat = ($1 - $2) / ($3 - $4) / 1000000.0; print zl1Lat}' )
-fi
-
-if [ "$zl2NoServed" = "$zl2NoServedPrev" ];
-then
- zl2Latency=0
-else
- zl2Latency=$(echo "$zl2Duration $zl2DurationPrev $zl2NoServed $zl2NoServedPrev" | awk '{ zl2Lat = ($1 - $2) / ($3 - $4) / 1000000.0; print zl2Lat}' )
-fi
-
-if [ "$zl3NoServed" = "$zl3NoServedPrev" ];
-then
- zl3Latency=0
-else
- zl3Latency=$(echo "$zl3Duration $zl3DurationPrev $zl3NoServed $zl3NoServedPrev" | awk '{ zl3Lat = ($1 - $2) / ($3 - $4) / 1000000.0; print zl3Lat}' )
-fi
-
-if [ "$zl4NoServed" = "$zl4NoServedPrev" ];
-then
- zl4Latency=0
-else
- zl4Latency=$(echo "$zl4Duration $zl4DurationPrev $zl4NoServed $zl4NoServedPrev" | awk '{ zl4Lat = ($1 - $2) / ($3 - $4) / 1000000.0; print zl4Lat}' )
-fi
-
-if [ "$zl5NoServed" = "$zl5NoServedPrev" ];
-then
- zl5Latency=0
-else
- zl5Latency=$(echo "$zl5Duration $zl5DurationPrev $zl5NoServed $zl5NoServedPrev" | awk '{ zl5Lat = ($1 - $2) / ($3 - $4) / 1000000.0; print zl5Lat}' )
-fi
-
-echo "total.value " $totalLatency
-echo "z1.value " $zl1Latency
-echo "z2.value " $zl2Latency
-echo "z3.value " $zl3Latency
-echo "z4.value " $zl4Latency
-echo "z5.value " $zl5Latency