Nominatim/nominatim/clicmd/admin.py
2022-11-27 12:15:41 +01:00

92 lines
3.7 KiB
Python

# 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.
"""
import logging
import argparse
from nominatim.tools.exec_utils import run_legacy_script
from nominatim.clicmd.args import NominatimArgs
# 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.
"""
def add_args(self, parser: argparse.ArgumentParser) -> None:
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')
objs.add_argument('--collect-os-info', action="store_true",
help="Generate a report about the host system information")
group = parser.add_argument_group('Arguments for cache warming')
group.add_argument('--search-only', action='store_const', dest='target',
const='search',
help="Only pre-warm tables for search queries")
group.add_argument('--reverse-only', action='store_const', dest='target',
const='reverse',
help="Only pre-warm tables for reverse queries")
group = parser.add_argument_group('Arguments for index anaysis')
mgroup = group.add_mutually_exclusive_group()
mgroup.add_argument('--osm-id', type=str,
help='Analyse indexing of the given OSM object')
mgroup.add_argument('--place-id', type=int,
help='Analyse indexing of the given Nominatim object')
def run(self, args: NominatimArgs) -> int:
if args.warm:
return self._warm(args)
if args.check_database:
LOG.warning('Checking database')
from ..tools import check_database
return check_database.check_database(args.config)
if args.analyse_indexing:
LOG.warning('Analysing performance of indexing function')
from ..tools import admin
admin.analyse_indexing(args.config, 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)
if args.collect_os_info:
LOG.warning("Reporting System Information")
from ..tools import collect_os_info
collect_os_info.report_system_information(args.config)
return 0
return 1
def _warm(self, args: NominatimArgs) -> int:
LOG.warning('Warming database caches')
params = ['warm.php']
if args.target == 'reverse':
params.append('--reverse-only')
if args.target == 'search':
params.append('--search-only')
return run_legacy_script(*params, config=args.config)