mirror of
https://github.com/openstreetmap/mod_tile.git
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130 lines
3.6 KiB
Bash
Executable File
130 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2007 - 2023 by mod_tile contributors (see AUTHORS file)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; If not, see http://www.gnu.org/licenses/.
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set -e
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#*************************************************************************
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#*************************************************************************
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OSMOSIS_BIN=osmosis
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OSM2PGSQL_BIN=osm2pgsql
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OSM2PGSQL_OPTIONS=
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#OSM2PGSQL_OPTIONS="--flat-nodes /path/to/flatnodes --hstore"
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BASE_DIR=/var/cache/renderd/tiles
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LOG_DIR=/var/log/tiles/
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WORKOSM_DIR=$BASE_DIR/.osmosis
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LOCK_FILE=/tmp/openstreetmap-update-expire-lock.txt
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CHANGE_FILE=$BASE_DIR/changes.osc.gz
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EXPIRY_FILE=$BASE_DIR/dirty_tiles
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STOP_FILE=$BASE_DIR/stop.txt
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OSMOSISLOG=$LOG_DIR/osmosis.log
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PGSQLLOG=$LOG_DIR/osm2pgsql.log
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EXPIRYLOG=$LOG_DIR/expiry.log
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RUNLOG=$LOG_DIR/run.log
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EXPIRY_MINZOOM=10
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EXPIRY_MAXZOOM=18
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#*************************************************************************
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#*************************************************************************
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m_info() {
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] $$ $1" >>"$RUNLOG"
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}
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m_error() {
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] $$ [error] $1" >>"$RUNLOG"
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m_info "resetting state"
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/bin/cp $WORKOSM_DIR/last.state.txt $WORKOSM_DIR/state.txt || true
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rm "$CHANGE_FILE" || true
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rm "$EXPIRY_FILE.$$" || true
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rm "$LOCK_FILE"
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exit
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}
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m_ok() {
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] $$ $1" >>"$RUNLOG"
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}
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getlock() {
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if [ -s $1 ]; then
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if [ "$(ps -p $(cat $1) | wc -l)" -gt 1 ]; then
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return 1 #false
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fi
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fi
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echo $$ >"$1"
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return 0 #true
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}
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freelock() {
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rm "$1"
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rm "$CHANGE_FILE"
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}
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if [ $# -eq 1 ]; then
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m_info "Initialising Osmosis replication system to $1"
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mkdir $WORKOSM_DIR
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$OSMOSIS_BIN --read-replication-interval-init workingDirectory=$WORKOSM_DIR 1>&2 2>"$OSMOSISLOG"
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wget "https://replicate-sequences.osm.mazdermind.de/?"$1"T00:00:00Z" -O $WORKOSM_DIR/state.txt
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else
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# make sure the lockfile is removed when we exit and then claim it
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if ! getlock "$LOCK_FILE"; then
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m_info "pid $(cat $LOCK_FILE) still running"
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exit 3
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fi
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if [ -e $STOP_FILE ]; then
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m_info "stopped"
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exit 2
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fi
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seq=$(cat $WORKOSM_DIR/state.txt | grep sequenceNumber | cut -d= -f2)
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m_ok "start import from seq-nr $seq, replag is $(osmosis-db_replag -h)"
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/bin/cp $WORKOSM_DIR/state.txt $WORKOSM_DIR/last.state.txt
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m_ok "downloading diff"
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if ! $OSMOSIS_BIN --read-replication-interval workingDirectory=$WORKOSM_DIR --simplify-change --write-xml-change $CHANGE_FILE 1>&2 2>"$OSMOSISLOG"; then
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m_error "Osmosis error"
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fi
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m_ok "importing diff"
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EXPIRY_METAZOOM=$(expr $EXPIRY_MAXZOOM - 3)
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if ! $OSM2PGSQL_BIN -a --slim -e$EXPIRY_METAZOOM:$EXPIRY_METAZOOM $OSM2PGSQL_OPTIONS -o "$EXPIRY_FILE.$$" $CHANGE_FILE 1>&2 2>"$PGSQLLOG"; then
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m_error "osm2pgsql error"
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fi
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freelock "$LOCK_FILE"
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m_ok "expiring tiles"
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if ! render_expired --min-zoom=$EXPIRY_MINZOOM --max-zoom=$EXPIRY_MAXZOOM --touch-from=$EXPIRY_MINZOOM -s /run/renderd.sock <"$EXPIRY_FILE.$$" 2>&1 | tail -8 >>"$EXPIRYLOG"; then
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m_info "Expiry failed"
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fi
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rm "$EXPIRY_FILE.$$"
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m_ok "Done with import"
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fi
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