trigger rerendering of tiles in our main area (Erlangen/Nuernberg) after expiry so...

[osmrrze.git] / scripts / doosmupdate.sh

#!/bin/bash

LOCKFILE=/home.local/osm/run/.osmupdate.lock
CHANGESFILE=/home.local/osm/run/osmosis-changes.osc.gz
EXPIRYFILE=/home.local/osm/run/expiredtiles.lst
RERENDEREXPIREDTRIGGERFILE=/home.local/osm/run/rerenderexpiredtiles.setting
OSMOSISWORKDIR=/home.local/osm/.osmosis
WEBSTATEFILE=/var/www/lastdbupdate.txt
# Note: set the expire-tiles to 3 less than the real maximum,
# as this makes the tilelist MUCH shorter, and the tiles get rerendered
# anyways due to the metatile-layout!
UPDATECMD="/usr/bin/osm2pgsql --slim --cache=8000 --append --database=osm \
           --style=/home.local/osm/dbstyle/osm2pgsql-new.style \
           --flat-nodes=/mnt/database/flatnodes/flatnodes.db \
           --hstore --multi-geometry \
           --expire-tiles=17-17 --expire-output=$EXPIRYFILE \
           $CHANGESFILE"

cleanup()
{
        rm -f "$LOCKFILE"
        exit 1
}

trytofeedupdate()
{
	echo "Trying to feed updates into databse..."
	echo "Executing: $UPDATECMD"
	$UPDATECMD
	if [ $? == 0 ] ; then
		echo "Update went fine, removing changes-file"
		rm -f $CHANGESFILE
	else
		echo "Update failed with error $?"
	fi
}

echo "Starting update script: `date`"
if [ -e "$LOCKFILE" ] ; then
	echo "Lockfile exists - ABORTING"
	exit 1
fi
touch "$LOCKFILE" || exit 9
trap cleanup 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \
             20 21 22 23 24 25 26 27 28 29 30 31
if [ -e $CHANGESFILE ] ; then
	echo "Changesfile exists - will try to feed update to Database"
	trytofeedupdate
fi
if [ -e $CHANGESFILE ] ; then
	echo "Changesfile STILL exists - ABORTING"
	cleanup
	exit 1
fi
echo "Downloading changes with OSMOSIS..."
echo "Executing: /usr/bin/osmosis --read-replication-interval workingDirectory=$OSMOSISWORKDIR --simplify-change  --write-xml-change $CHANGESFILE"
/usr/bin/osmosis --read-replication-interval workingDirectory=$OSMOSISWORKDIR --simplify-change  --write-xml-change $CHANGESFILE
if [ $? != 0 ] ; then
	echo "Osmosis execution failed. ABORTING"
	cleanup
	exit 1
fi
trytofeedupdate
if [ -e $CHANGESFILE ] ; then
	echo "Changesfile STILL exists - update must have failed. ABORTING"
	cleanup
	exit 1
fi
echo "Update seems to have been successful."
grep timestamp $OSMOSISWORKDIR/state.txt | sed -e 's/timestamp=//g' -e 's/T/ /g' -e 's/\\:/:/g' > $WEBSTATEFILE
echo -n "Updated database: now at upstream state of "
cat $WEBSTATEFILE
#touch /var/lib/tirex/tiles/planet-import-complete
if [ -e $EXPIRYFILE ] ; then
	if [ -e $RERENDEREXPIREDTRIGGERFILE ] ; then
		echo "Expiryfile and triggerfile  exists. Marking the tiles mentioned there as expired..."
		echo "Number of lines: `wc -l $EXPIRYFILE`"
		# Used to be zoom 13-20 but that causes too much load. Reduced to 15-20.
		cat $EXPIRYFILE | sudo -u tirex /home.local/osm/bin/osmtilecleanup.pl \
                                   --action touchexpiredlist --zoom 15-20 \
                                   /var/lib/tirex/tiles/osm
		cat $EXPIRYFILE | sudo -u tirex /home.local/osm/bin/osmtilecleanup.pl \
                                   --action touchexpiredlist --zoom 15-20 \
                                   /var/lib/tirex/tiles/osmde
		cat $EXPIRYFILE | sudo -u tirex /home.local/osm/bin/osmtilecleanup.pl \
                                   --action touchexpiredlist --zoom 15-20 \
                                   /var/lib/tirex/tiles/osmhd
		# Now immediately rerender all the tiles there that are in our area.
		# The rest gets done on demand by mod_tile.
		echo "Triggering rerendering of expired tiles in our area..."
		tirex-batch --prio=31 --expire=+3600 --filter='exists;older(1450000000)' map=osm   bbox=10.93,49.37,11.14,49.63 z=15-20
		tirex-batch --prio=31 --expire=+3600 --filter='exists;older(1450000000)' map=osmde bbox=10.93,49.37,11.14,49.63 z=15-20
		tirex-batch --prio=31 --expire=+3600 --filter='exists;older(1450000000)' map=osmhd bbox=10.93,49.37,11.14,49.63 z=15-20
	else
		echo "Expiryfile exists but rerendering is disabled."
	fi
	rm $EXPIRYFILE
fi
echo "Ending update script cleanly: `date`"
cleanup
exit 0