X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/051f3720ce142b7bc70c4d7e30f28cf9db106d88..f92e580293a527d167ddb8b12a2690967c19b26b:/nominatim/tools/check_database.py?ds=inline

diff --git a/nominatim/tools/check_database.py b/nominatim/tools/check_database.py
index 437775db..8ffd93fe 100644
--- a/nominatim/tools/check_database.py
+++ b/nominatim/tools/check_database.py
@@ -13,8 +13,11 @@ from textwrap import dedent
 
 from nominatim.config import Configuration
 from nominatim.db.connection import connect, Connection
+from nominatim.db import properties
 from nominatim.errors import UsageError
 from nominatim.tokenizer import factory as tokenizer_factory
+from nominatim.tools import freeze
+from nominatim.version import NOMINATIM_VERSION, parse_version
 
 CHECKLIST = []
 
@@ -124,7 +127,7 @@ def _get_indexes(conn: Connection) -> List[str]:
 
 # CHECK FUNCTIONS
 #
-# Functions are exectured in the order they appear here.
+# Functions are executed in the order they appear here.
 
 @_check(hint="""\
              {error}
@@ -145,11 +148,52 @@ def check_connection(conn: Any, config: Configuration) -> CheckResult:
 
     return CheckState.OK
 
+@_check(hint="""\
+             Database version ({db_version}) doesn't match Nominatim version ({nom_version})
+
+             Hints:
+             * Are you connecting to the correct database?
+             
+             {instruction}
+
+             Check the Migration chapter of the Administration Guide.
+
+             Project directory: {config.project_dir}
+             Current setting of NOMINATIM_DATABASE_DSN: {config.DATABASE_DSN}
+             """)
+def check_database_version(conn: Connection, config: Configuration) -> CheckResult:
+    """ Checking database_version matches Nominatim software version
+    """
+
+    if conn.table_exists('nominatim_properties'):
+        db_version_str = properties.get_property(conn, 'database_version')
+    else:
+        db_version_str = None
+
+    if db_version_str is not None:
+        db_version = parse_version(db_version_str)
+
+        if db_version == NOMINATIM_VERSION:
+            return CheckState.OK
+
+        instruction = (
+            'Run migrations: nominatim admin --migrate'
+            if db_version < NOMINATIM_VERSION
+            else 'You need to upgrade the Nominatim software.'
+        )
+    else:
+        instruction = ''
+
+    return CheckState.FATAL, dict(db_version=db_version_str,
+                                  nom_version=NOMINATIM_VERSION,
+                                  instruction=instruction,
+                                  config=config)
+
 @_check(hint="""\
              placex table not found
 
              Hints:
-             * Are you connecting to the right database?
+             * Are you connecting to the correct database?
              * Did the import process finish without errors?
 
              Project directory: {config.project_dir}
@@ -223,6 +267,12 @@ def check_indexing(conn: Connection, _: Configuration) -> CheckResult:
     if cnt == 0:
         return CheckState.OK
 
+    if freeze.is_frozen(conn):
+        index_cmd="""\
+            Database is marked frozen, it cannot be updated.
+            Low counts of unindexed places are fine."""
+        return CheckState.WARN, dict(count=cnt, index_cmd=index_cmd)
+
     if conn.index_exists('idx_placex_rank_search'):
         # Likely just an interrupted update.
         index_cmd = 'nominatim index'