remove redundant 'u' prefixes for unicode strings

[nominatim.git] / nominatim / clicmd / admin.py

diff --git a/nominatim/clicmd/admin.py b/nominatim/clicmd/admin.py
index 8d34f3869be62e6e0b29f08141a40553d77269a9..c020e224c1c851e8f21146b7b7b57a358304da39 100644 (file)
--- a/nominatim/clicmd/admin.py
+++ b/nominatim/clicmd/admin.py
@@ -1,14 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
 """
 Implementation of the 'admin' subcommand.
 """
-from ..tools.exec_utils import run_legacy_script
-from ..db.connection import connect
+import logging
+
+from nominatim.tools.exec_utils import run_legacy_script
+from nominatim.db.connection import connect
 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111
 # Using non-top-level imports to avoid eventually unused imports.
 # pylint: disable=E0012,C0415
 
+LOG = logging.getLogger()
+
 class AdminFuncs:
     """\
     Analyse and maintain the database.
@@ -16,13 +26,16 @@ class AdminFuncs:
 
     @staticmethod
     def add_args(parser):
-        group = parser.add_argument_group('Admin task arguments')
-        group.add_argument('--warm', action='store_true',
-                           help='Warm database caches for search and reverse queries.')
-        group.add_argument('--check-database', action='store_true',
-                           help='Check that the database is complete and operational.')
-        group.add_argument('--analyse-indexing', action='store_true',
-                           help='Print performance analysis of the indexing process.')
+        group = parser.add_argument_group('Admin tasks')
+        objs = group.add_mutually_exclusive_group(required=True)
+        objs.add_argument('--warm', action='store_true',
+                          help='Warm database caches for search and reverse queries')
+        objs.add_argument('--check-database', action='store_true',
+                          help='Check that the database is complete and operational')
+        objs.add_argument('--migrate', action='store_true',
+                          help='Migrate the database to a new software version')
+        objs.add_argument('--analyse-indexing', action='store_true',
+                          help='Print performance analysis of the indexing process')
         group = parser.add_argument_group('Arguments for cache warming')
         group.add_argument('--search-only', action='store_const', dest='target',
                            const='search',
@@ -39,23 +52,32 @@ class AdminFuncs:
 
     @staticmethod
     def run(args):
-        from ..tools import admin
         if args.warm:
-            AdminFuncs._warm(args)
+            return AdminFuncs._warm(args)
 
         if args.check_database:
-            run_legacy_script('check_import_finished.php', nominatim_env=args)
+            LOG.warning('Checking database')
+            from ..tools import check_database
+            return check_database.check_database(args.config)
 
         if args.analyse_indexing:
-            conn = connect(args.config.get_libpq_dsn())
-            admin.analyse_indexing(conn, osm_id=args.osm_id, place_id=args.place_id)
-            conn.close()
+            LOG.warning('Analysing performance of indexing function')
+            from ..tools import admin
+            with connect(args.config.get_libpq_dsn()) as conn:
+                admin.analyse_indexing(conn, osm_id=args.osm_id, place_id=args.place_id)
+            return 0
+
+        if args.migrate:
+            LOG.warning('Checking for necessary database migrations')
+            from ..tools import migration
+            return migration.migrate(args.config, args)
 
-        return 0
+        return 1
 
 
     @staticmethod
     def _warm(args):
+        LOG.warning('Warming database caches')
         params = ['warm.php']
         if args.target == 'reverse':
             params.append('--reverse-only')