1 # SPDX-License-Identifier: GPL-3.0-or-later
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2024 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Helper functions for executing external programs.
10 from typing import Any, Mapping, List
16 from ..typing import StrPath
17 from ..db.connection import get_pg_env
19 LOG = logging.getLogger()
21 def run_php_server(server_address: str, base_dir: StrPath) -> None:
22 """ Run the built-in server from the given directory.
24 subprocess.run(['/usr/bin/env', 'php', '-S', server_address],
25 cwd=str(base_dir), check=True)
28 def run_osm2pgsql(options: Mapping[str, Any]) -> None:
29 """ Run osm2pgsql with the given options.
31 env = get_pg_env(options['dsn'])
33 cmd = [_find_osm2pgsql_cmd(options['osm2pgsql']),
34 '--append' if options['append'] else '--create',
36 '--log-progress', 'true',
37 '--number-processes', '1' if options['append'] else str(options['threads']),
38 '--cache', str(options['osm2pgsql_cache']),
39 '--style', str(options['osm2pgsql_style'])
42 if str(options['osm2pgsql_style']).endswith('.lua'):
43 env['LUA_PATH'] = ';'.join((str(options['osm2pgsql_style_path'] / '?.lua'),
44 os.environ.get('LUAPATH', ';')))
45 cmd.extend(('--output', 'flex'))
47 for flavour in ('data', 'index'):
48 if options['tablespaces'][f"main_{flavour}"]:
49 env[f"NOMINATIM_TABLESPACE_PLACE_{flavour.upper()}"] = \
50 options['tablespaces'][f"main_{flavour}"]
52 cmd.extend(('--output', 'gazetteer', '--hstore', '--latlon'))
53 cmd.extend(_mk_tablespace_options('main', options))
56 if options['flatnode_file']:
57 cmd.extend(('--flat-nodes', options['flatnode_file']))
59 cmd.extend(_mk_tablespace_options('slim', options))
61 if options.get('disable_jit', False):
62 env['PGOPTIONS'] = '-c jit=off -c max_parallel_workers_per_gather=0'
64 if 'import_data' in options:
65 cmd.extend(('-r', 'xml', '-'))
66 elif isinstance(options['import_file'], list):
67 for fname in options['import_file']:
68 cmd.append(str(fname))
70 cmd.append(str(options['import_file']))
72 subprocess.run(cmd, cwd=options.get('cwd', '.'),
73 input=options.get('import_data'),
77 def _mk_tablespace_options(ttype: str, options: Mapping[str, Any]) -> List[str]:
79 for flavour in ('data', 'index'):
80 if options['tablespaces'][f"{ttype}_{flavour}"]:
81 cmds.extend((f"--tablespace-{ttype}-{flavour}",
82 options['tablespaces'][f"{ttype}_{flavour}"]))
87 def _find_osm2pgsql_cmd(cmdline: str) -> str:
88 if cmdline is not None:
91 in_path = shutil.which('osm2pgsql')
93 raise RuntimeError('osm2pgsql executable not found. Please install osm2pgsql first.')