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|
#!/bin/sh
#
# Plugin to monitor the state / freshness of the tiles returned by mod_tile
#
# Parameters:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# Copyright (c) 2007 - 2023 by mod_tile contributors (see AUTHORS file)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; If not, see http://www.gnu.org/licenses/.
if [ "$1" = "config" ]; then
echo 'graph_title avg latency of tile retrieval from disk'
echo 'graph_args --base 1000 -l 0'
echo 'graph_vlabel latency in s'
echo 'graph_category mod_tile'
echo 'total.label All served tiles'
echo 'total.draw LINE2'
echo 'total.type GAUGE'
echo 'total.min 0'
echo 'z1.label z1-8'
echo 'z1.draw LINE1'
echo 'z1.type GAUGE'
echo 'z1.min 0'
echo 'z2.label z9-12'
echo 'z2.draw LINE1'
echo 'z2.type GAUGE'
echo 'z2.min 0'
echo 'z3.label z13-14'
echo 'z3.draw LINE1'
echo 'z3.type GAUGE'
echo 'z3.min 0'
echo 'z4.label z15-16'
echo 'z4.draw LINE1'
echo 'z4.type GAUGE'
echo 'z4.min 0'
echo 'z5.label z17-18'
echo 'z5.draw LINE1'
echo 'z5.type GAUGE'
echo 'z5.min 0'
echo 'z6.label z19-20'
echo 'z6.draw LINE1'
echo 'z6.type GAUGE'
echo 'z6.min 0'
exit 0
fi
#MUNIN_STATEFILE=latency.state
data=$(wget -q ${MOD_TILE_URL:-http://localhost/mod_tile} -O -)
totalDuration=$(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: \([0-9]*\)')
z19Duration=$(expr match "$data" '.*DurationTileBufferReadZoom19: \([0-9]*\)')
z20Duration=$(expr match "$data" '.*DurationTileBufferReadZoom20: \([0-9]*\)')
if [ -z "$z19Duration" ]; then z19Duration=0; fi
if [ -z "$z20Duration" ]; then z20Duration=0; fi
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: \([0-9]*\)')
z19NoServed=$(expr match "$data" '.*NoTileBufferReadZoom19: \([0-9]*\)')
z20NoServed=$(expr match "$data" '.*NoTileBufferReadZoom20: \([0-9]*\)')
if [ -z "$z19NoServed" ]; then z19NoServed=0; fi
if [ -z "$z20NoServed" ]; then z20NoServed=0; fi
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 + $z18NoServed)
zl6Duration=$(expr $z19Duration + $z20Duration)
zl6NoServed=$(expr $z19NoServed + $z20NoServed)
zl1DurationPrev=$(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 $MUNIN_STATEFILE)
zl6DurationPrev=$(sed -e '/^DurationTileBufferReadZoomGroup6/!d' -e 's/.*: //' -e q $MUNIN_STATEFILE)
zl6NoServedPrev=$(sed -e '/^NoTileBufferReadZoomGroup6/!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
echo "DurationTileBufferReadZoomGroup6: $zl6Duration" >>$MUNIN_STATEFILE
echo "NoTileBufferReadZoomGroup6: $zl6NoServed" >>$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 - $4) / 1000000.0; print zl5Lat}')
fi
if [ "$zl6NoServed" = "$zl6NoServedPrev" ]; then
zl6Latency=0
else
zl6Latency=$(echo "$zl6Duration $zl6DurationPrev $zl6NoServed $zl6NoServedPrev" | awk '{ zl6Lat = ($1 - $2) / ($3 - $4) / 1000000.0; print zl6Lat}')
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
echo "z6.value " $zl6Latency
|
