setup

#!/bin/bash
#
# Import de la base OSM avec imposm3
#

# setup create_db
# setup import_db
# setup update_pbf

GITDIR=/srv/data/style-osm-geopicardie
GITBRANCH=imposm3-mapping
MYPGDIR=/var/lib/postgresql/9.5
DATADIR=/srv/data
PBF=$DATADIR/data.osm.pbf
STATUS=$DATADIR/etat
REPOSITORY=https://github.com/bchartier/style-osm-geopicardie

#TODO ajouter le git clone

no_start_db=0
start_db=1

function import_db_osm {
	START_DB=$1
	/etc/init.d/postgresql start
	if [ ! -d $GITDIR ]; then
		git clone $REPOSITORY $GITDIR
	fi
	cd $GITDIR; git checkout $GITBRANCH
  
	if [ ! -f $GITDIR/imposm/imposm3-mapping.json ]; then
		echo "ERR pas de mapping" 1>&2
		exit 1
	else
		echo "OK trouvé fichier de mapping" 1>&2
	fi

	if [ ! -f $PBF ]; then
		wget -O $PBF $OSM_PBF
	fi

	echo "Lance imposm" 1>&2
	TMPDIR="$(dirname $PBF)/tmp_$(hostname)/"
	mkdir -p $TMPDIR

	/tmp/bin/imposm3 import \
		-connection postgis://osm:osm@localhost/osm \
		-mapping $GITDIR/imposm/imposm3-mapping.json \
		-read $PBF \
		-write \
		-overwritecache \
		-deployproduction \
		-cachedir $TMPDIR


	cd $GITDIR/post_imposm;

	if [[ $START_DB == $start_db ]]; then
		export PGPASSFILE=/tmp/pg_pass
		echo "$(hostname):5432:osm:osm:osm" > $PGPASSFILE
		chmod 0600 $PGPASSFILE
		psql -w -h $(hostname) -p 5432 osm osm -f 0_run_all_post_install_scripts.sql
		rm $PGPASSFILE
		/etc/init.d/postgresql stop
	fi
}

if [ ! -f $STATUS ]; then
	echo "pret" > $STATUS
fi

case "$1" in
	create_db)
		echo "create_db" > $STATUS
		if [ -d $MYPGDIR/main ]; then
			echo "la base existe déjà" 1>&2
			exit 0;
		else
			chown postgres /var/lib/postgresql
			su postgres -c /usr/local/bin/install_db
			import_db_osm $start_db
		fi
		echo "pret" > $STATUS
		;;
	import_db)
		echo "import" > $STATUS
		import_db_osm $no_start_db
		echo "pret" > $STATUS
		;;
	update_db)
		echo "import" > $STATUS
		rm $PBF
		wget -O $PBF $OSM_PBF
		import_db_osm $no_start_db
		echo "pret" > $STATUS
		;;
esac