X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c85b74497b385a633ed3f487c77cc0736d5f7328..3fb739de9275680d4f482d363f22c535442f0017:/nominatim/tools/database_import.py?ds=inline

diff --git a/nominatim/tools/database_import.py b/nominatim/tools/database_import.py
index 20883b96..de7e6a4a 100644
--- a/nominatim/tools/database_import.py
+++ b/nominatim/tools/database_import.py
@@ -23,7 +23,8 @@ from nominatim.db.async_connection import DBConnection
 from nominatim.db.sql_preprocessor import SQLPreprocessor
 from nominatim.tools.exec_utils import run_osm2pgsql
 from nominatim.errors import UsageError
-from nominatim.version import POSTGRESQL_REQUIRED_VERSION, POSTGIS_REQUIRED_VERSION
+from nominatim.version import POSTGRESQL_REQUIRED_VERSION, \
+                              POSTGIS_REQUIRED_VERSION
 
 LOG = logging.getLogger()
 
@@ -38,6 +39,25 @@ def _require_version(module: str, actual: Tuple[int, int], expected: Tuple[int,
         raise UsageError(f'{module} is too old.')
 
 
+def _require_loaded(extension_name: str, conn: Connection) -> None:
+    """ Check that the given extension is loaded. """
+    if not conn.extension_loaded(extension_name):
+        LOG.fatal('Required module %s is not loaded.', extension_name)
+        raise UsageError(f'{extension_name} is not loaded.')
+
+
+def check_existing_database_plugins(dsn: str) -> None:
+    """ Check that the database has the required plugins installed."""
+    with connect(dsn) as conn:
+        _require_version('PostgreSQL server',
+                         conn.server_version_tuple(),
+                         POSTGRESQL_REQUIRED_VERSION)
+        _require_version('PostGIS',
+                         conn.postgis_version_tuple(),
+                         POSTGIS_REQUIRED_VERSION)
+        _require_loaded('hstore', conn)
+
+
 def setup_database_skeleton(dsn: str, rouser: Optional[str] = None) -> None:
     """ Create a new database for Nominatim and populate it with the
         essential extensions.
@@ -75,7 +95,11 @@ def setup_database_skeleton(dsn: str, rouser: Optional[str] = None) -> None:
         with conn.cursor() as cur:
             cur.execute('CREATE EXTENSION IF NOT EXISTS hstore')
             cur.execute('CREATE EXTENSION IF NOT EXISTS postgis')
-            cur.execute('CREATE EXTENSION IF NOT EXISTS postgis_raster')
+
+            postgis_version = conn.postgis_version_tuple()
+            if postgis_version[0] >= 3:
+                cur.execute('CREATE EXTENSION IF NOT EXISTS postgis_raster')
+
         conn.commit()
 
         _require_version('PostGIS',
@@ -247,8 +271,3 @@ def create_search_indices(conn: Connection, config: Configuration,
 
     sql.run_parallel_sql_file(config.get_libpq_dsn(),
                               'indices.sql', min(8, threads), drop=drop)
-
-
-def import_osm_views_geotiff():
-    """Import OSM views GeoTIFF file"""
-    subprocess.run("raster2pgsql -s 4326 -I -C -t 100x100 -e osmviews.tiff public.osmviews | psql nominatim", shell=True, check=True)