X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c314a3092c5b51c7782015f6fa9ac093b46fa174..6bc044d9c7d0f849aeba4e5ffae0a3828d5fa010:/src/nominatim_db/tools/exec_utils.py

diff --git a/src/nominatim_db/tools/exec_utils.py b/src/nominatim_db/tools/exec_utils.py
index 406e2511..1adcc777 100644
--- a/src/nominatim_db/tools/exec_utils.py
+++ b/src/nominatim_db/tools/exec_utils.py
@@ -7,14 +7,17 @@
 """
 Helper functions for executing external programs.
 """
-from typing import Any, Mapping
+from typing import Any, Mapping, List, Optional
 import logging
 import os
+import re
 import subprocess
 import shutil
 
 from ..typing import StrPath
 from ..db.connection import get_pg_env
+from ..errors import UsageError
+from ..version import OSM2PGSQL_REQUIRED_VERSION
 
 LOG = logging.getLogger()
 
@@ -28,9 +31,12 @@ def run_php_server(server_address: str, base_dir: StrPath) -> None:
 def run_osm2pgsql(options: Mapping[str, Any]) -> None:
     """ Run osm2pgsql with the given options.
     """
+    _check_osm2pgsql_version(options['osm2pgsql'])
+
     env = get_pg_env(options['dsn'])
 
     cmd = [_find_osm2pgsql_cmd(options['osm2pgsql']),
+           '--append' if options['append'] else '--create',
            '--slim',
            '--log-progress', 'true',
            '--number-processes', '1' if options['append'] else str(options['threads']),
@@ -42,25 +48,20 @@ def run_osm2pgsql(options: Mapping[str, Any]) -> None:
         env['LUA_PATH'] = ';'.join((str(options['osm2pgsql_style_path'] / '?.lua'),
                                     os.environ.get('LUAPATH', ';')))
         cmd.extend(('--output', 'flex'))
+
+        for flavour in ('data', 'index'):
+            if options['tablespaces'][f"main_{flavour}"]:
+                env[f"NOMINATIM_TABLESPACE_PLACE_{flavour.upper()}"] = \
+                    options['tablespaces'][f"main_{flavour}"]
     else:
         cmd.extend(('--output', 'gazetteer', '--hstore', '--latlon'))
+        cmd.extend(_mk_tablespace_options('main', options))
 
-    cmd.append('--append' if options['append'] else '--create')
 
     if options['flatnode_file']:
         cmd.extend(('--flat-nodes', options['flatnode_file']))
 
-    for key, param in (('slim_data', '--tablespace-slim-data'),
-                       ('slim_index', '--tablespace-slim-index'),
-                       ('main_data', '--tablespace-main-data'),
-                       ('main_index', '--tablespace-main-index')):
-        if options['tablespaces'][key]:
-            cmd.extend((param, options['tablespaces'][key]))
-
-    if options['tablespaces']['main_data']:
-        env['NOMINATIM_TABLESPACE_PLACE_DATA'] = options['tablespaces']['main_data']
-    if options['tablespaces']['main_index']:
-        env['NOMINATIM_TABLESPACE_PLACE_INDEX'] = options['tablespaces']['main_index']
+    cmd.extend(_mk_tablespace_options('slim', options))
 
     if options.get('disable_jit', False):
         env['PGOPTIONS'] = '-c jit=off -c max_parallel_workers_per_gather=0'
@@ -78,12 +79,41 @@ def run_osm2pgsql(options: Mapping[str, Any]) -> None:
                    env=env, check=True)
 
 
-def _find_osm2pgsql_cmd(cmdline: str) -> str:
+def _mk_tablespace_options(ttype: str, options: Mapping[str, Any]) -> List[str]:
+    cmds: List[str] = []
+    for flavour in ('data', 'index'):
+        if options['tablespaces'][f"{ttype}_{flavour}"]:
+            cmds.extend((f"--tablespace-{ttype}-{flavour}",
+                         options['tablespaces'][f"{ttype}_{flavour}"]))
+
+    return cmds
+
+
+def _find_osm2pgsql_cmd(cmdline: Optional[str]) -> str:
     if cmdline is not None:
         return cmdline
 
     in_path = shutil.which('osm2pgsql')
     if in_path is None:
-        raise RuntimeError('osm2pgsql executable not found. Please install osm2pgsql first.')
+        raise UsageError('osm2pgsql executable not found. Please install osm2pgsql first.')
 
     return str(in_path)
+
+
+def _check_osm2pgsql_version(cmdline: Optional[str]) -> None:
+    cmd = [_find_osm2pgsql_cmd(cmdline), '--version']
+
+    result = subprocess.run(cmd, capture_output=True, check=True)
+
+    if not result.stderr:
+        raise UsageError("osm2pgsql does not print version information.")
+
+    verinfo = result.stderr.decode('UTF-8')
+
+    match = re.search(r'osm2pgsql version (\d+)\.(\d+)', verinfo)
+    if match is None:
+        raise UsageError(f"No version information found in output: {verinfo}")
+
+    if (int(match[1]), int(match[2])) < OSM2PGSQL_REQUIRED_VERSION:
+        raise UsageError(f"osm2pgsql is too old. Found version {match[1]}.{match[2]}. "
+                         f"Need at least version {'.'.join(map(str, OSM2PGSQL_REQUIRED_VERSION))}.")