factor out connection reset code

[nominatim.git] / nominatim / tools / exec_utils.py

diff --git a/nominatim/tools/exec_utils.py b/nominatim/tools/exec_utils.py
index f373f347dd23936fd155edda465373fcb09e42d4..560bb78166c54ba7859c5ea275522f8c70804f40 100644 (file)
--- a/nominatim/tools/exec_utils.py
+++ b/nominatim/tools/exec_utils.py
@@ -2,14 +2,12 @@
 Helper functions for executing external programs.
 """
 import logging
-import os
 import subprocess
 import urllib.request as urlrequest
 from urllib.parse import urlencode
 
-from psycopg2.extensions import parse_dsn
-
-from ..version import NOMINATIM_VERSION
+from nominatim.version import NOMINATIM_VERSION
+from nominatim.db.connection import get_pg_env
 
 LOG = logging.getLogger()
 
@@ -20,16 +18,16 @@ def run_legacy_script(script, *args, nominatim_env=None, throw_on_fail=False):
         then throw a `CalledProcessError` on a non-zero exit.
     """
     cmd = ['/usr/bin/env', 'php', '-Cq',
-           nominatim_env.phplib_dir / 'admin' / script]
+           str(nominatim_env.phplib_dir / 'admin' / script)]
     cmd.extend([str(a) for a in args])
 
     env = nominatim_env.config.get_os_env()
     env['NOMINATIM_DATADIR'] = str(nominatim_env.data_dir)
     env['NOMINATIM_SQLDIR'] = str(nominatim_env.sqllib_dir)
     env['NOMINATIM_CONFIGDIR'] = str(nominatim_env.config_dir)
-    env['NOMINATIM_DATABASE_MODULE_SRC_PATH'] = nominatim_env.module_dir
+    env['NOMINATIM_DATABASE_MODULE_SRC_PATH'] = str(nominatim_env.module_dir)
     if not env['NOMINATIM_OSM2PGSQL_BINARY']:
-        env['NOMINATIM_OSM2PGSQL_BINARY'] = nominatim_env.osm2pgsql_path
+        env['NOMINATIM_OSM2PGSQL_BINARY'] = str(nominatim_env.osm2pgsql_path)
 
     proc = subprocess.run(cmd, cwd=str(nominatim_env.project_dir), env=env,
                           check=throw_on_fail)
@@ -72,7 +70,9 @@ def run_api_script(endpoint, project_dir, extra_env=None, phpcgi_bin=None,
     else:
         cmd = [str(phpcgi_bin)]
 
-    proc = subprocess.run(cmd, cwd=str(project_dir), env=env, capture_output=True,
+    proc = subprocess.run(cmd, cwd=str(project_dir), env=env,
+                          stdout=subprocess.PIPE,
+                          stderr=subprocess.PIPE,
                           check=False)
 
     if proc.returncode != 0 or proc.stderr:
@@ -100,8 +100,8 @@ def run_php_server(server_address, base_dir):
 def run_osm2pgsql(options):
     """ Run osm2pgsql with the given options.
     """
-    env = os.environ
-    cmd = [options['osm2pgsql'],
+    env = get_pg_env(options['dsn'])
+    cmd = [str(options['osm2pgsql']),
            '--hstore', '--latlon', '--slim',
            '--with-forward-dependencies', 'false',
            '--log-progress', 'true',
@@ -112,20 +112,18 @@ def run_osm2pgsql(options):
           ]
     if options['append']:
         cmd.append('--append')
+    else:
+        cmd.append('--create')
 
     if options['flatnode_file']:
         cmd.extend(('--flat-nodes', options['flatnode_file']))
 
-    dsn = parse_dsn(options['dsn'])
-    if 'password' in dsn:
-        env['PGPASSWORD'] = dsn['password']
-    if 'dbname' in dsn:
-        cmd.extend(('-d', dsn['dbname']))
-    if 'user' in dsn:
-        cmd.extend(('--username', dsn['user']))
-    for param in ('host', 'port'):
-        if param in dsn:
-            cmd.extend(('--' + param, dsn[param]))
+    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.get('disable_jit', False):
         env['PGOPTIONS'] = '-c jit=off -c max_parallel_workers_per_gather=0'
@@ -138,7 +136,7 @@ def run_osm2pgsql(options):
 def get_url(url):
     """ Get the contents from the given URL and return it as a UTF-8 string.
     """
-    headers = {"User-Agent" : "Nominatim/" + NOMINATIM_VERSION}
+    headers = {"User-Agent" : "Nominatim/{0[0]}.{0[1]}.{0[2]}-{0[3]}".format(NOMINATIM_VERSION)}
 
     try:
         with urlrequest.urlopen(urlrequest.Request(url, headers=headers)) as response: