scripts/doosmupdate.sh

   1 #!/bin/bash
   2
   3 LOCKFILE=/home.local/osm/run/.osmupdate.lock
   4 CHANGESFILE=/home.local/osm/run/osmosis-changes.osc.gz
   5 EXPIRYFILE=/home.local/osm/run/expiredtiles.lst
   6 OSMOSISWORKDIR=/home.local/osm/.osmosis
   7 WEBSTATEFILE=/var/www/lastdbupdate.txt
   8 # Note: set the expire-tiles to 3 less than the real maximum,
   9 # as this makes the tilelist MUCH shorter, and the tiles get rerendered
  10 # anyways due to the metatile-layout!
  11 UPDATECMD="/usr/bin/osm2pgsql --slim --cache=8000 --append --database=osm \
  12            --style=/home.local/osm/dbstyle/osm2pgsql-new.style \
  13            --hstore --expire-tiles=17-17 \
  14            --expire-output=$EXPIRYFILE  $CHANGESFILE"
  15
  16 cleanup()
  17 {
  18         rm -f "$LOCKFILE"
  19         exit 1
  20 }
  21
  22 trytofeedupdate()
  23 {
  24         echo "Trying to feed updates into databse..."
  25         echo "Executing: $UPDATECMD"
  26         $UPDATECMD
  27         if [ $? == 0 ] ; then
  28                 echo "Update went fine, removing changes-file"
  29                 rm -f $CHANGESFILE
  30         else
  31                 echo "Update failed with error $?"
  32         fi
  33 }
  34
  35 echo "Starting update script: `date`"
  36 if [ -e "$LOCKFILE" ] ; then
  37         echo "Lockfile exists - ABORTING"
  38         exit 1
  39 fi
  40 touch "$LOCKFILE" || exit 9
  41 trap cleanup 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \
  42              20 21 22 23 24 25 26 27 28 29 30 31
  43 if [ -e $CHANGESFILE ] ; then
  44         echo "Changesfile exists - will try to feed update to Database"
  45         trytofeedupdate
  46 fi
  47 if [ -e $CHANGESFILE ] ; then
  48         echo "Changesfile STILL exists - ABORTING"
  49         cleanup
  50         exit 1
  51 fi
  52 echo "Downloading changes with OSMOSIS..."
  53 echo "Executing: /usr/bin/osmosis --read-replication-interval workingDirectory=$OSMOSISWORKDIR --simplify-change  --write-xml-change $CHANGESFILE"
  54 /usr/bin/osmosis --read-replication-interval workingDirectory=$OSMOSISWORKDIR --simplify-change  --write-xml-change $CHANGESFILE
  55 if [ $? != 0 ] ; then
  56         echo "Osmosis execution failed. ABORTING"
  57         cleanup
  58         exit 1
  59 fi
  60 trytofeedupdate
  61 if [ -e $CHANGESFILE ] ; then
  62         echo "Changesfile STILL exists - update must have failed. ABORTING"
  63         cleanup
  64         exit 1
  65 fi
  66 echo "Update seems to have been successful."
  67 grep timestamp $OSMOSISWORKDIR/state.txt | sed -e 's/timestamp=//g' -e 's/T/ /g' -e 's/\\:/:/g' > $WEBSTATEFILE
  68 echo -n "Updated database: now at upstream state of "
  69 cat $WEBSTATEFILE
  70 touch /var/lib/tirex/tiles/planet-import-complete
  71 if [ -e $EXPIRYFILE ] ; then
  72         echo "Expiryfile exists. Telling tirex to rerender the tiles mentioned there..."
  73         echo "Number of lines: `wc -l $EXPIRYFILE`"
  74         cat $EXPIRYFILE | /home.local/osm/bin/osmtilecleanup.pl \
  75                                    --action rerenderexpiredlist --zoom 13-20 \
  76                                    --rrs /home.local/osm/bin/osmrerenderwrapper.sh \
  77                                    /var/lib/tirex/tiles/osm
  78         cat $EXPIRYFILE | /home.local/osm/bin/osmtilecleanup.pl \
  79                                    --action rerenderexpiredlist --zoom 13-20 \
  80                                    --rrs /home.local/osm/bin/osmrerenderwrapper-osmde.sh \
  81                                    /var/lib/tirex/tiles/osmde
  82         rm $EXPIRYFILE
  83 fi
  84 echo "Ending update script cleanly: `date`"
  85 cleanup
  86 exit 0
  87