Create create_osm_roads_pgr.sh

scripts_v2/create_osm_roads_pgr.sh

@@ -0,0 +1,52 @@
+#! /bin/bash
+
+# exit dès que qqch se passe mal
+set -e
+# sortir si "unbound variable"
+#set -u
+
+
+if [ -z "$1" ]
+  then
+    echo "Pas de millésime en argument --> stop"
+    exit 1
+fi
+
+# lecture du fichier de configuration
+. config.sh
+
+
+echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+echo "  Création de la couche osm_roads_pgr"
+echo ""
+echo ""
+
+# suppose le le .pgpass est correctement configuré pour le compte qui lance ce script
+
+
+echo ">> suppression de la topologie existante"
+echo ""
+PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "SELECT DropTopology('osm_roads_topo') ;" || true
+echo ""
+
+# création d'un schéma qui va accueillir le réseau topologique de la couche osm_roads
+echo ">> création d'une nouvelle topologie"
+echo ""
+PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "SELECT topology.CreateTopology('osm_roads_topo', 2154);"
+
+
+echo ">> ajout d'un nouvel attribut sur la table osm_roads"
+echo ""
+PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "SELECT topology.AddTopoGeometryColumn('osm_roads_topo', 'public', 'osm_roads', 'topo_geom', 'LINESTRING');"
+echo ""
+echo "fait"
+echo ""
+
+echo ""
+echo ""
+echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+echo "  F I N "
+echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+echo ""
+echo ">>>>  exécuter update_osm_roads_pgr.sh "
+echo ""