Fixed ci-tests, osm-file flag

[nominatim.git] / nominatim / tools / database_import.py

diff --git a/nominatim/tools/database_import.py b/nominatim/tools/database_import.py
index cb620d41fb8f31126fe69a622bf14130e38494d1..1f39f38154db0c565814e5057cfdfcde9972bfd2 100644 (file)
--- a/nominatim/tools/database_import.py
+++ b/nominatim/tools/database_import.py
@@ -23,7 +23,9 @@ 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, \
+                              HSTORE_REQUIRED_VERSION
 
 LOG = logging.getLogger()
 
@@ -38,6 +40,20 @@ def _require_version(module: str, actual: Tuple[int, int], expected: Tuple[int,
         raise UsageError(f'{module} is too old.')
 
 
+def check_existing_database_plugins(dsn: str):
+    """ 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_version('hstore',
+                         conn.hstore_version_tuple(),
+                         HSTORE_REQUIRED_VERSION)
+
+
 def setup_database_skeleton(dsn: str, rouser: Optional[str] = None) -> None:
     """ Create a new database for Nominatim and populate it with the
         essential extensions.