]> git.openstreetmap.org Git - nominatim.git/blobdiff - nominatim/cli.py
port freeze function to python
[nominatim.git] / nominatim / cli.py
index 4388902dcbbd1ecbe9630154ac4d5d2375f00ec6..83ecf67be69f8e496befb541ede0b1657c1a87e0 100644 (file)
@@ -2,27 +2,19 @@
 Command-line interface to the Nominatim functions for import, update,
 database administration and querying.
 """
-import sys
+import logging
 import os
+import sys
 import argparse
-import logging
 from pathlib import Path
 
-import psycopg2
-
 from .config import Configuration
-from .tools.exec_utils import run_legacy_script, run_api_script
+from .tools.exec_utils import run_legacy_script, run_php_server
+from .errors import UsageError
+from . import clicmd
 
 LOG = logging.getLogger()
 
-def _num_system_cpus():
-    try:
-        cpus = len(os.sched_getaffinity(0))
-    except NotImplementedError:
-        cpus = None
-
-    return cpus or os.cpu_count()
-
 
 class CommandlineParser:
     """ Wraps some of the common functions for parsing the command line
@@ -76,18 +68,31 @@ class CommandlineParser:
             self.parser.print_help()
             return 1
 
-        for arg in ('module_dir', 'osm2pgsql_path', 'phplib_dir', 'data_dir', 'phpcgi_path'):
+        for arg in ('module_dir', 'osm2pgsql_path', 'phplib_dir', 'sqllib_dir',
+                    'data_dir', 'config_dir', 'phpcgi_path'):
             setattr(args, arg, Path(kwargs[arg]))
-        args.project_dir = Path(args.project_dir)
+        args.project_dir = Path(args.project_dir).resolve()
 
         logging.basicConfig(stream=sys.stderr,
                             format='%(asctime)s: %(message)s',
                             datefmt='%Y-%m-%d %H:%M:%S',
                             level=max(4 - args.verbose, 1) * 10)
 
-        args.config = Configuration(args.project_dir, args.data_dir / 'settings')
+        args.config = Configuration(args.project_dir, args.config_dir)
+
+        log = logging.getLogger()
+        log.warning('Using project directory: %s', str(args.project_dir))
+
+        try:
+            return args.command.run(args)
+        except UsageError as exception:
+            if log.isEnabledFor(logging.DEBUG):
+                raise # use Python's exception printing
+            log.fatal('FATAL: %s', exception)
+
+        # If we get here, then execution has failed in some way.
+        return 1
 
-        return args.command.run(args)
 
 ##### Subcommand classes
 #
@@ -100,6 +105,8 @@ class CommandlineParser:
 #
 # No need to document the functions each time.
 # pylint: disable=C0111
+# Using non-top-level imports to make pyosmium optional for replication only.
+# pylint: disable=E0012,C0415
 
 
 class SetupAll:
@@ -166,27 +173,6 @@ class SetupAll:
         return run_legacy_script(*params, nominatim_env=args)
 
 
-class SetupFreeze:
-    """\
-    Make database read-only.
-
-    About half of data in the Nominatim database is kept only to be able to
-    keep the data up-to-date with new changes made in OpenStreetMap. This
-    command drops all this data and only keeps the part needed for geocoding
-    itself.
-
-    This command has the same effect as the `--no-updates` option for imports.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        pass # No options
-
-    @staticmethod
-    def run(args):
-        return run_legacy_script('setup.php', '--drop', nominatim_env=args)
-
-
 class SetupSpecialPhrases:
     """\
     Maintain special phrases.
@@ -209,50 +195,6 @@ class SetupSpecialPhrases:
         return run_legacy_script('specialphrases.php', '--wiki-import', nominatim_env=args)
 
 
-class UpdateReplication:
-    """\
-    Update the database using an online replication service.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Arguments for initialisation')
-        group.add_argument('--init', action='store_true',
-                           help='Initialise the update process')
-        group.add_argument('--no-update-functions', dest='update_functions',
-                           action='store_false',
-                           help="""Do not update the trigger function to
-                                   support differential updates.""")
-        group = parser.add_argument_group('Arguments for updates')
-        group.add_argument('--check-for-updates', action='store_true',
-                           help='Check if new updates are available and exit')
-        group.add_argument('--once', action='store_true',
-                           help="""Download and apply updates only once. When
-                                   not set, updates are continuously applied""")
-        group.add_argument('--no-index', action='store_false', dest='do_index',
-                           help="""Do not index the new data. Only applicable
-                                   together with --once""")
-
-    @staticmethod
-    def run(args):
-        params = ['update.php']
-        if args.init:
-            params.append('--init-updates')
-            if not args.update_functions:
-                params.append('--no-update-functions')
-        elif args.check_for_updates:
-            params.append('--check-for-updates')
-        else:
-            if args.once:
-                params.append('--import-osmosis')
-            else:
-                params.append('--import-osmosis-all')
-            if not args.do_index:
-                params.append('--no-index')
-
-        return run_legacy_script(*params, nominatim_env=args)
-
-
 class UpdateAddData:
     """\
     Add additional data from a file or an online source.
@@ -303,144 +245,6 @@ class UpdateAddData:
         return run_legacy_script(*params, nominatim_env=args)
 
 
-class UpdateIndex:
-    """\
-    Reindex all new and modified data.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Filter arguments')
-        group.add_argument('--boundaries-only', action='store_true',
-                           help="""Index only administrative boundaries.""")
-        group.add_argument('--no-boundaries', action='store_true',
-                           help="""Index everything except administrative boundaries.""")
-        group.add_argument('--minrank', '-r', type=int, metavar='RANK', default=0,
-                           help='Minimum/starting rank')
-        group.add_argument('--maxrank', '-R', type=int, metavar='RANK', default=30,
-                           help='Maximum/finishing rank')
-
-    @staticmethod
-    def run(args):
-        from .indexer.indexer import Indexer
-
-        indexer = Indexer(args.config.get_libpq_dsn(),
-                          args.threads or _num_system_cpus() or 1)
-
-        if not args.no_boundaries:
-            indexer.index_boundaries(args.minrank, args.maxrank)
-        if not args.boundaries_only:
-            indexer.index_by_rank(args.minrank, args.maxrank)
-
-        if not args.no_boundaries and not args.boundaries_only:
-            indexer.update_status_table()
-
-        return 0
-
-
-class UpdateRefresh:
-    """\
-    Recompute auxiliary data used by the indexing process.
-
-    These functions must not be run in parallel with other update commands.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Data arguments')
-        group.add_argument('--postcodes', action='store_true',
-                           help='Update postcode centroid table')
-        group.add_argument('--word-counts', action='store_true',
-                           help='Compute frequency of full-word search terms')
-        group.add_argument('--address-levels', action='store_true',
-                           help='Reimport address level configuration')
-        group.add_argument('--functions', action='store_true',
-                           help='Update the PL/pgSQL functions in the database')
-        group.add_argument('--wiki-data', action='store_true',
-                           help='Update Wikipedia/data importance numbers.')
-        group.add_argument('--importance', action='store_true',
-                           help='Recompute place importances (expensive!)')
-        group.add_argument('--website', action='store_true',
-                           help='Refresh the directory that serves the scripts for the web API')
-        group = parser.add_argument_group('Arguments for function refresh')
-        group.add_argument('--no-diff-updates', action='store_false', dest='diffs',
-                           help='Do not enable code for propagating updates')
-        group.add_argument('--enable-debug-statements', action='store_true',
-                           help='Enable debug warning statements in functions')
-
-    @staticmethod
-    def run(args):
-        import nominatim.tools.refresh
-
-        with psycopg2.connect(args.config.get_libpq_dsn()) as conn:
-            if args.postcodes:
-                LOG.warning("Update postcodes centroid")
-                nominatim.tools.refresh.update_postcodes(conn, args.data_dir)
-            if args.word_counts:
-                LOG.warning('Recompute frequency of full-word search terms')
-                nominatim.tools.refresh.recompute_word_counts(conn, args.data_dir)
-            if args.address_levels:
-                run_legacy_script('update.php', '--update-address-levels',
-                                  nominatim_env=args, throw_on_fail=True)
-            if args.functions:
-                params = ['setup.php', '--create-functions', '--create-partition-functions']
-                if args.diffs:
-                    params.append('--enable-diff-updates')
-                if args.enable_debug_statements:
-                    params.append('--enable-debug-statements')
-                run_legacy_script(*params, nominatim_env=args, throw_on_fail=True)
-            if args.wiki_data:
-                run_legacy_script('setup.php', '--import-wikipedia-articles',
-                                  nominatim_env=args, throw_on_fail=True)
-            # Attention: importance MUST come after wiki data import.
-            if args.importance:
-                run_legacy_script('update.php', '--recompute-importance',
-                                  nominatim_env=args, throw_on_fail=True)
-            if args.website:
-                run_legacy_script('setup.php', '--setup-website',
-                                  nominatim_env=args, throw_on_fail=True)
-        return 0
-
-
-class AdminCheckDatabase:
-    """\
-    Check that the database is complete and operational.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        pass # No options
-
-    @staticmethod
-    def run(args):
-        return run_legacy_script('check_import_finished.php', nominatim_env=args)
-
-
-class AdminWarm:
-    """\
-    Warm database caches for search and reverse queries.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Target arguments')
-        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")
-
-    @staticmethod
-    def run(args):
-        params = ['warm.php']
-        if args.target == 'reverse':
-            params.append('--reverse-only')
-        if args.target == 'search':
-            params.append('--search-only')
-        return run_legacy_script(*params, nominatim_env=args)
-
-
 class QueryExport:
     """\
     Export addresses as CSV file from the database.
@@ -496,245 +300,27 @@ class QueryExport:
 
         return run_legacy_script(*params, nominatim_env=args)
 
-STRUCTURED_QUERY = (
-    ('street', 'housenumber and street'),
-    ('city', 'city, town or village'),
-    ('county', 'county'),
-    ('state', 'state'),
-    ('country', 'country'),
-    ('postalcode', 'postcode')
-)
-
-EXTRADATA_PARAMS = (
-    ('addressdetails', 'Include a breakdown of the address into elements.'),
-    ('extratags', """Include additional information if available
-                     (e.g. wikipedia link, opening hours)."""),
-    ('namedetails', 'Include a list of alternative names.')
-)
-
-DETAILS_SWITCHES = (
-    ('addressdetails', 'Include a breakdown of the address into elements.'),
-    ('keywords', 'Include a list of name keywords and address keywords.'),
-    ('linkedplaces', 'Include a details of places that are linked with this one.'),
-    ('hierarchy', 'Include details of places lower in the address hierarchy.'),
-    ('group_hierarchy', 'Group the places by type.'),
-    ('polygon_geojson', 'Include geometry of result.')
-)
-
-def _add_api_output_arguments(parser):
-    group = parser.add_argument_group('Output arguments')
-    group.add_argument('--format', default='jsonv2',
-                       choices=['xml', 'json', 'jsonv2', 'geojson', 'geocodejson'],
-                       help='Format of result')
-    for name, desc in EXTRADATA_PARAMS:
-        group.add_argument('--' + name, action='store_true', help=desc)
-
-    group.add_argument('--lang', '--accept-language', metavar='LANGS',
-                       help='Preferred language order for presenting search results')
-    group.add_argument('--polygon-output',
-                       choices=['geojson', 'kml', 'svg', 'text'],
-                       help='Output geometry of results as a GeoJSON, KML, SVG or WKT.')
-    group.add_argument('--polygon-threshold', type=float, metavar='TOLERANCE',
-                       help="""Simplify output geometry.
-                               Parameter is difference tolerance in degrees.""")
-
-
-class APISearch:
-    """\
-    Execute API search query.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Query arguments')
-        group.add_argument('--query',
-                           help='Free-form query string')
-        for name, desc in STRUCTURED_QUERY:
-            group.add_argument('--' + name, help='Structured query: ' + desc)
-
-        _add_api_output_arguments(parser)
-
-        group = parser.add_argument_group('Result limitation')
-        group.add_argument('--countrycodes', metavar='CC,..',
-                           help='Limit search results to one or more countries.')
-        group.add_argument('--exclude_place_ids', metavar='ID,..',
-                           help='List of search object to be excluded')
-        group.add_argument('--limit', type=int,
-                           help='Limit the number of returned results')
-        group.add_argument('--viewbox', metavar='X1,Y1,X2,Y2',
-                           help='Preferred area to find search results')
-        group.add_argument('--bounded', action='store_true',
-                           help='Strictly restrict results to viewbox area')
-
-        group = parser.add_argument_group('Other arguments')
-        group.add_argument('--no-dedupe', action='store_false', dest='dedupe',
-                           help='Do not remove duplicates from the result list')
-
-
-    @staticmethod
-    def run(args):
-        if args.query:
-            params = dict(q=args.query)
-        else:
-            params = {k : getattr(args, k) for k, _ in STRUCTURED_QUERY if getattr(args, k)}
-
-        for param, _ in EXTRADATA_PARAMS:
-            if getattr(args, param):
-                params[param] = '1'
-        for param in ('format', 'countrycodes', 'exclude_place_ids', 'limit', 'viewbox'):
-            if getattr(args, param):
-                params[param] = getattr(args, param)
-        if args.lang:
-            params['accept-language'] = args.lang
-        if args.polygon_output:
-            params['polygon_' + args.polygon_output] = '1'
-        if args.polygon_threshold:
-            params['polygon_threshold'] = args.polygon_threshold
-        if args.bounded:
-            params['bounded'] = '1'
-        if not args.dedupe:
-            params['dedupe'] = '0'
-
-        return run_api_script('search', args.project_dir,
-                              phpcgi_bin=args.phpcgi_path, params=params)
-
-class APIReverse:
-    """\
-    Execute API reverse query.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Query arguments')
-        group.add_argument('--lat', type=float, required=True,
-                           help='Latitude of coordinate to look up (in WGS84)')
-        group.add_argument('--lon', type=float, required=True,
-                           help='Longitude of coordinate to look up (in WGS84)')
-        group.add_argument('--zoom', type=int,
-                           help='Level of detail required for the address')
-
-        _add_api_output_arguments(parser)
 
-
-    @staticmethod
-    def run(args):
-        params = dict(lat=args.lat, lon=args.lon)
-        if args.zoom is not None:
-            params['zoom'] = args.zoom
-
-        for param, _ in EXTRADATA_PARAMS:
-            if getattr(args, param):
-                params[param] = '1'
-        if args.format:
-            params['format'] = args.format
-        if args.lang:
-            params['accept-language'] = args.lang
-        if args.polygon_output:
-            params['polygon_' + args.polygon_output] = '1'
-        if args.polygon_threshold:
-            params['polygon_threshold'] = args.polygon_threshold
-
-        return run_api_script('reverse', args.project_dir,
-                              phpcgi_bin=args.phpcgi_path, params=params)
-
-
-class APILookup:
+class AdminServe:
     """\
-    Execute API reverse query.
-    """
+    Start a simple web server for serving the API.
 
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Query arguments')
-        group.add_argument('--id', metavar='OSMID',
-                           action='append', required=True, dest='ids',
-                           help='OSM id to lookup in format <NRW><id> (may be repeated)')
-
-        _add_api_output_arguments(parser)
+    This command starts the built-in PHP webserver to serve the website
+    from the current project directory. This webserver is only suitable
+    for testing and develop. Do not use it in production setups!
 
-
-    @staticmethod
-    def run(args):
-        params = dict(osm_ids=','.join(args.ids))
-
-        for param, _ in EXTRADATA_PARAMS:
-            if getattr(args, param):
-                params[param] = '1'
-        if args.format:
-            params['format'] = args.format
-        if args.lang:
-            params['accept-language'] = args.lang
-        if args.polygon_output:
-            params['polygon_' + args.polygon_output] = '1'
-        if args.polygon_threshold:
-            params['polygon_threshold'] = args.polygon_threshold
-
-        return run_api_script('lookup', args.project_dir,
-                              phpcgi_bin=args.phpcgi_path, params=params)
-
-
-class APIDetails:
-    """\
-    Execute API lookup query.
+    By the default, the webserver can be accessed at: http://127.0.0.1:8088
     """
 
     @staticmethod
     def add_args(parser):
-        group = parser.add_argument_group('Query arguments')
-        objs = group.add_mutually_exclusive_group(required=True)
-        objs.add_argument('--node', '-n', type=int,
-                          help="Look up the OSM node with the given ID.")
-        objs.add_argument('--way', '-w', type=int,
-                          help="Look up the OSM way with the given ID.")
-        objs.add_argument('--relation', '-r', type=int,
-                          help="Look up the OSM relation with the given ID.")
-        objs.add_argument('--place_id', '-p', type=int,
-                          help='Database internal identifier of the OSM object to look up.')
-        group.add_argument('--class', dest='object_class',
-                           help="""Class type to disambiguated multiple entries
-                                   of the same object.""")
-
-        group = parser.add_argument_group('Output arguments')
-        for name, desc in DETAILS_SWITCHES:
-            group.add_argument('--' + name, action='store_true', help=desc)
-        group.add_argument('--lang', '--accept-language', metavar='LANGS',
-                           help='Preferred language order for presenting search results')
+        group = parser.add_argument_group('Server arguments')
+        group.add_argument('--server', default='127.0.0.1:8088',
+                           help='The address the server will listen to.')
 
     @staticmethod
     def run(args):
-        if args.node:
-            params = dict(osmtype='N', osmid=args.node)
-        elif args.way:
-            params = dict(osmtype='W', osmid=args.node)
-        elif args.relation:
-            params = dict(osmtype='R', osmid=args.node)
-        else:
-            params = dict(place_id=args.place_id)
-        if args.object_class:
-            params['class'] = args.object_class
-        for name, _ in DETAILS_SWITCHES:
-            params[name] = '1' if getattr(args, name) else '0'
-
-        return run_api_script('details', args.project_dir,
-                              phpcgi_bin=args.phpcgi_path, params=params)
-
-
-class APIStatus:
-    """\
-    Execute API status query.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('API parameters')
-        group.add_argument('--format', default='text', choices=['text', 'json'],
-                           help='Format of result')
-
-    @staticmethod
-    def run(args):
-        return run_api_script('status', args.project_dir,
-                              phpcgi_bin=args.phpcgi_path,
-                              params=dict(format=args.format))
+        run_php_server(args.server, args.project_dir / 'website')
 
 
 def nominatim(**kwargs):
@@ -745,26 +331,26 @@ def nominatim(**kwargs):
     parser = CommandlineParser('nominatim', nominatim.__doc__)
 
     parser.add_subcommand('import', SetupAll)
-    parser.add_subcommand('freeze', SetupFreeze)
-    parser.add_subcommand('replication', UpdateReplication)
-
-    parser.add_subcommand('check-database', AdminCheckDatabase)
-    parser.add_subcommand('warm', AdminWarm)
+    parser.add_subcommand('freeze', clicmd.SetupFreeze)
+    parser.add_subcommand('replication', clicmd.UpdateReplication)
 
     parser.add_subcommand('special-phrases', SetupSpecialPhrases)
 
     parser.add_subcommand('add-data', UpdateAddData)
-    parser.add_subcommand('index', UpdateIndex)
-    parser.add_subcommand('refresh', UpdateRefresh)
+    parser.add_subcommand('index', clicmd.UpdateIndex)
+    parser.add_subcommand('refresh', clicmd.UpdateRefresh)
+
+    parser.add_subcommand('admin', clicmd.AdminFuncs)
 
     parser.add_subcommand('export', QueryExport)
+    parser.add_subcommand('serve', AdminServe)
 
     if kwargs.get('phpcgi_path'):
-        parser.add_subcommand('search', APISearch)
-        parser.add_subcommand('reverse', APIReverse)
-        parser.add_subcommand('lookup', APILookup)
-        parser.add_subcommand('details', APIDetails)
-        parser.add_subcommand('status', APIStatus)
+        parser.add_subcommand('search', clicmd.APISearch)
+        parser.add_subcommand('reverse', clicmd.APIReverse)
+        parser.add_subcommand('lookup', clicmd.APILookup)
+        parser.add_subcommand('details', clicmd.APIDetails)
+        parser.add_subcommand('status', clicmd.APIStatus)
     else:
         parser.parser.epilog = 'php-cgi not found. Query commands not available.'