X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/45d13bc295dbe83940ae47aaa4ee3b9032a46df4..e7b8e1a2c2d82f3f31f033df17adc5d14bbc5374:/nominatim/clicmd/setup.py

diff --git a/nominatim/clicmd/setup.py b/nominatim/clicmd/setup.py
index 68884fe1..4df14bc5 100644
--- a/nominatim/clicmd/setup.py
+++ b/nominatim/clicmd/setup.py
@@ -18,7 +18,7 @@ from nominatim.config import Configuration
 from nominatim.db.connection import connect
 from nominatim.db import status, properties
 from nominatim.tokenizer.base import AbstractTokenizer
-from nominatim.version import version_str
+from nominatim.version import NOMINATIM_VERSION
 from nominatim.clicmd.args import NominatimArgs
 from nominatim.errors import UsageError
 
@@ -65,6 +65,10 @@ class SetupAll:
                            help='Continue import even when errors in SQL are present')
         group3.add_argument('--index-noanalyse', action='store_true',
                            help='Do not perform analyse operations during index (expert only)')
+        group3.add_argument('--only-import-data', action='store_true',
+                            help='Do not attempt to create the database')
+        group3.add_argument('--only-prepare-database', action='store_true',
+                            help='Create the database but do not import any data')
 
 
     def run(self, args: NominatimArgs) -> int: # pylint: disable=too-many-statements
@@ -78,39 +82,53 @@ class SetupAll:
 
         if args.continue_at is None:
             files = args.get_osm_file_list()
-            if not files:
+            if not files and not args.only_prepare_database:
                 raise UsageError("No input files (use --osm-file).")
 
-            LOG.warning('Creating database')
-            database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
-                                                    rouser=args.config.DATABASE_WEBUSER)
-
-            LOG.warning('Setting up country tables')
-            country_info.setup_country_tables(args.config.get_libpq_dsn(),
-                                              args.config.lib_dir.data,
-                                              args.no_partitions)
-
-            LOG.warning('Importing OSM data file')
-            database_import.import_osm_data(files,
-                                            args.osm2pgsql_options(0, 1),
-                                            drop=args.no_updates,
-                                            ignore_errors=args.ignore_errors)
-
-            LOG.warning('Importing wikipedia importance data')
-            data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)
-            if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
-                                                 data_path) > 0:
-                LOG.error('Wikipedia importance dump file not found. '
-                          'Calculating importance values of locations will not '
-                          'use Wikipedia importance data.')
-
-            LOG.warning('Importing secondary importance raster data')
-            if refresh.import_secondary_importance(args.config.get_libpq_dsn(),
-                                                   args.project_dir) != 0:
-                LOG.error('Secondary importance file not imported. '
-                          'Falling back to default ranking.')
-
-            self._setup_tables(args.config, args.reverse_only)
+            if args.only_import_data and args.only_prepare_database:
+                raise UsageError(
+                    "Cannot use --only-import-data and --only-prepare-database together."
+                )
+
+            if args.only_prepare_database or self._is_complete_import(args):
+                LOG.warning('Creating database')
+                database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
+                                                        rouser=args.config.DATABASE_WEBUSER)
+
+                if not self._is_complete_import(args):
+                    return 0
+
+            if not args.only_prepare_database or \
+                    args.only_import_data or \
+                    self._is_complete_import(args):
+                # Check if the correct plugins are installed
+                database_import.check_existing_database_plugins(args.config.get_libpq_dsn())
+                LOG.warning('Setting up country tables')
+                country_info.setup_country_tables(args.config.get_libpq_dsn(),
+                                                args.config.lib_dir.data,
+                                                args.no_partitions)
+
+                LOG.warning('Importing OSM data file')
+                database_import.import_osm_data(files,
+                                                args.osm2pgsql_options(0, 1),
+                                                drop=args.no_updates,
+                                                ignore_errors=args.ignore_errors)
+
+                LOG.warning('Importing wikipedia importance data')
+                data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)
+                if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
+                                                    data_path) > 0:
+                    LOG.error('Wikipedia importance dump file not found. '
+                            'Calculating importance values of locations will not '
+                            'use Wikipedia importance data.')
+
+                LOG.warning('Importing secondary importance raster data')
+                if refresh.import_secondary_importance(args.config.get_libpq_dsn(),
+                                                    args.project_dir) != 0:
+                    LOG.error('Secondary importance file not imported. '
+                            'Falling back to default ranking.')
+
+                self._setup_tables(args.config, args.reverse_only)
 
         if args.continue_at is None or args.continue_at == 'load-data':
             LOG.warning('Initialise tables')
@@ -157,6 +175,11 @@ class SetupAll:
 
         return 0
 
+    def _is_complete_import(self, args: NominatimArgs) -> bool:
+        """ Determine if the import is complete or if only the database should be prepared.
+        """
+        return not args.only_import_data and not args.only_prepare_database
+
 
     def _setup_tables(self, config: Configuration, reverse_only: bool) -> None:
         """ Set up the basic database layout: tables, indexes and functions.
@@ -205,4 +228,4 @@ class SetupAll:
                 except Exception as exc: # pylint: disable=broad-except
                     LOG.error('Cannot determine date of database: %s', exc)
 
-            properties.set_property(conn, 'database_version', version_str())
+            properties.set_property(conn, 'database_version', str(NOMINATIM_VERSION))