fix: auth sql store: user is owner policy, fix test

# What does this PR do?


## Test Plan
# What does this PR do?


## Test Plan

llama_stack/distribution/access_control/access_control.py

@@ -81,7 +81,7 @@ def is_action_allowed(
     if not len(policy):
         policy = default_policy()
 
-    qualified_resource_id = resource.type + "::" + resource.identifier
+    qualified_resource_id = f"{resource.type}::{resource.identifier}"
     for rule in policy:
         if rule.forbid and matches_scope(rule.forbid, action, qualified_resource_id, user.principal):
             if rule.when:

llama_stack/providers/utils/sqlstore/authorized_sqlstore.py

@@ -39,22 +39,10 @@ SQL_OPTIMIZED_POLICY = [
 
 
 class SqlRecord(ProtectedResource):
-    """Simple ProtectedResource implementation for SQL records."""
+    def __init__(self, record_id: str, table_name: str, owner: User):
-
-    def __init__(self, record_id: str, table_name: str, access_attributes: dict[str, list[str]] | None = None):
         self.type = f"sql_record::{table_name}"
         self.identifier = record_id
-
+        self.owner = owner
-        if access_attributes:
-            self.owner = User(
-                principal="system",
-                attributes=access_attributes,
-            )
-        else:
-            self.owner = User(
-                principal="system_public",
-                attributes=None,
-            )
 
 
 class AuthorizedSqlStore:
@@ -101,22 +89,27 @@ class AuthorizedSqlStore:
 
     async def create_table(self, table: str, schema: Mapping[str, ColumnType | ColumnDefinition]) -> None:
         """Create a table with built-in access control support."""
-        await self.sql_store.add_column_if_not_exists(table, "access_attributes", ColumnType.JSON)
 
         enhanced_schema = dict(schema)
         if "access_attributes" not in enhanced_schema:
             enhanced_schema["access_attributes"] = ColumnType.JSON
+        if "owner_principal" not in enhanced_schema:
+            enhanced_schema["owner_principal"] = ColumnType.STRING
 
         await self.sql_store.create_table(table, enhanced_schema)
+        await self.sql_store.add_column_if_not_exists(table, "access_attributes", ColumnType.JSON)
+        await self.sql_store.add_column_if_not_exists(table, "owner_principal", ColumnType.STRING)
 
     async def insert(self, table: str, data: Mapping[str, Any]) -> None:
         """Insert a row with automatic access control attribute capture."""
         enhanced_data = dict(data)
 
         current_user = get_authenticated_user()
-        if current_user and current_user.attributes:
+        if current_user:
+            enhanced_data["owner_principal"] = current_user.principal
             enhanced_data["access_attributes"] = current_user.attributes
         else:
+            enhanced_data["owner_principal"] = None
             enhanced_data["access_attributes"] = None
 
         await self.sql_store.insert(table, enhanced_data)
@@ -146,9 +139,12 @@ class AuthorizedSqlStore:
 
         for row in rows.data:
             stored_access_attrs = row.get("access_attributes")
+            stored_owner_principal = row.get("owner_principal") or ""
 
             record_id = row.get("id", "unknown")
-            sql_record = SqlRecord(str(record_id), table, stored_access_attrs)
+            sql_record = SqlRecord(
+                str(record_id), table, User(principal=stored_owner_principal, attributes=stored_access_attrs)
+            )
 
             if is_action_allowed(policy, Action.READ, sql_record, current_user):
                 filtered_rows.append(row)
@@ -186,8 +182,10 @@ class AuthorizedSqlStore:
         Only applies SQL filtering for the default policy to ensure correctness.
         For custom policies, uses conservative filtering to avoid blocking legitimate access.
         """
+        current_user = get_authenticated_user()
+
         if not policy or policy == SQL_OPTIMIZED_POLICY:
-            return self._build_default_policy_where_clause()
+            return self._build_default_policy_where_clause(current_user)
         else:
             return self._build_conservative_where_clause()
 
@@ -227,29 +225,27 @@ class AuthorizedSqlStore:
 
     def _get_public_access_conditions(self) -> list[str]:
         """Get the SQL conditions for public access."""
+        # Public records are records that have no owner_principal or access_attributes
+        conditions = ["owner_principal = ''"]
         if self.database_type == SqlStoreType.postgres:
             # Postgres stores JSON null as 'null'
-            return ["access_attributes::text = 'null'"]
+            conditions.append("access_attributes::text = 'null'")
         elif self.database_type == SqlStoreType.sqlite:
-            return ["access_attributes = 'null'"]
+            conditions.append("access_attributes = 'null'")
         else:
             raise ValueError(f"Unsupported database type: {self.database_type}")
+        return conditions
 
-    def _build_default_policy_where_clause(self) -> str:
+    def _build_default_policy_where_clause(self, current_user: User | None) -> str:
         """Build SQL WHERE clause for the default policy.
 
         Default policy: permit all actions when user in owners [roles, teams, projects, namespaces]
         This means user must match ALL attribute categories that exist in the resource.
         """
-        current_user = get_authenticated_user()
-
         base_conditions = self._get_public_access_conditions()
-        if not current_user or not current_user.attributes:
-            # Only allow public records
-            return f"({' OR '.join(base_conditions)})"
-        else:
         user_attr_conditions = []
 
+        if current_user and current_user.attributes:
             for attr_key, user_values in current_user.attributes.items():
                 if user_values:
                     value_conditions = []

llama_stack/providers/utils/sqlstore/sqlalchemy_sqlstore.py

@@ -244,16 +244,22 @@ class SqlAlchemySqlStoreImpl(SqlStore):
         engine = create_async_engine(self.config.engine_str)
 
         try:
-            inspector = inspect(engine)
+            async with engine.begin() as conn:
+
+                def check_column_exists(sync_conn):
+                    inspector = inspect(sync_conn)
 
                     table_names = inspector.get_table_names()
                     if table not in table_names:
-                return
+                        return False, False  # table doesn't exist, column doesn't exist
 
                     existing_columns = inspector.get_columns(table)
                     column_names = [col["name"] for col in existing_columns]
 
-            if column_name in column_names:
+                    return True, column_name in column_names  # table exists, column exists or not
+
+                table_exists, column_exists = await conn.run_sync(check_column_exists)
+                if not table_exists or column_exists:
                     return
 
                 sqlalchemy_type = TYPE_MAPPING.get(column_type)
@@ -269,10 +275,10 @@ class SqlAlchemySqlStoreImpl(SqlStore):
                 nullable_clause = "" if nullable else " NOT NULL"
                 add_column_sql = text(f"ALTER TABLE {table} ADD COLUMN {column_name} {compiled_type}{nullable_clause}")
 
-            async with engine.begin() as conn:
                 await conn.execute(add_column_sql)
 
-        except Exception:
+        except Exception as e:
             # If any error occurs during migration, log it but don't fail
             # The table creation will handle adding the column
+            logger.error(f"Error adding column {column_name} to table {table}: {e}")
             pass

tests/integration/providers/utils/sqlstore/test_authorized_sqlstore.py

@@ -14,8 +14,7 @@ from llama_stack.distribution.access_control.access_control import default_polic
 from llama_stack.distribution.datatypes import User
 from llama_stack.providers.utils.sqlstore.api import ColumnType
 from llama_stack.providers.utils.sqlstore.authorized_sqlstore import AuthorizedSqlStore
-from llama_stack.providers.utils.sqlstore.sqlalchemy_sqlstore import SqlAlchemySqlStoreImpl
+from llama_stack.providers.utils.sqlstore.sqlstore import PostgresSqlStoreConfig, SqliteSqlStoreConfig, sqlstore_impl
-from llama_stack.providers.utils.sqlstore.sqlstore import PostgresSqlStoreConfig, SqliteSqlStoreConfig
 
 
 def get_postgres_config():
@@ -30,45 +29,47 @@ def get_postgres_config():
 
 
 def get_sqlite_config():
-    """Get SQLite configuration with temporary database."""
+    """Get SQLite configuration with temporary file database."""
-    tmp_file = tempfile.NamedTemporaryFile(suffix=".db", delete=False)
+    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".db")
-    tmp_file.close()
+    temp_file.close()
-    return SqliteSqlStoreConfig(db_path=tmp_file.name), tmp_file.name
+    return SqliteSqlStoreConfig(db_path=temp_file.name)
 
 
-@pytest.mark.asyncio
+# Backend configurations for parametrized tests
-@pytest.mark.parametrize(
+BACKEND_CONFIGS = [
-    "backend_config",
-    [
     pytest.param(
-            ("postgres", get_postgres_config),
+        get_postgres_config,
         marks=pytest.mark.skipif(
             not os.environ.get("ENABLE_POSTGRES_TESTS"),
             reason="PostgreSQL tests require ENABLE_POSTGRES_TESTS environment variable",
         ),
         id="postgres",
     ),
-        pytest.param(("sqlite", get_sqlite_config), id="sqlite"),
+    pytest.param(get_sqlite_config, id="sqlite"),
-    ],
+]
-)
+
-@patch("llama_stack.providers.utils.sqlstore.authorized_sqlstore.get_authenticated_user")
+
-async def test_json_comparison(mock_get_authenticated_user, backend_config):
+@pytest.fixture
-    """Test that JSON column comparisons work correctly for both PostgreSQL and SQLite"""
+def authorized_store(backend_config):
-    backend_name, config_func = backend_config
+    """Set up authorized store with proper cleanup."""
+    config_func = backend_config
 
-    # Handle different config types
-    if backend_name == "postgres":
     config = config_func()
-        cleanup_path = None
-    else:  # sqlite
-        config, cleanup_path = config_func()
 
-    try:
+    base_sqlstore = sqlstore_impl(config)
-        base_sqlstore = SqlAlchemySqlStoreImpl(config)
     authorized_store = AuthorizedSqlStore(base_sqlstore)
 
-        # Create test table
+    yield authorized_store
-        table_name = f"test_json_comparison_{backend_name}"
+
+    if hasattr(config, "db_path"):
+        try:
+            os.unlink(config.db_path)
+        except (OSError, FileNotFoundError):
+            pass
+
+
+async def create_test_table(authorized_store, table_name):
+    """Create a test table with standard schema."""
     await authorized_store.create_table(
         table=table_name,
         schema={
@@ -77,6 +78,27 @@ async def test_json_comparison(mock_get_authenticated_user, backend_config):
         },
     )
 
+
+async def cleanup_records(sql_store, table_name, record_ids):
+    """Clean up test records."""
+    for record_id in record_ids:
+        try:
+            await sql_store.delete(table_name, {"id": record_id})
+        except Exception:
+            pass
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("backend_config", BACKEND_CONFIGS)
+@patch("llama_stack.providers.utils.sqlstore.authorized_sqlstore.get_authenticated_user")
+async def test_authorized_store_attributes(mock_get_authenticated_user, authorized_store, request):
+    """Test that JSON column comparisons work correctly for both PostgreSQL and SQLite"""
+    backend_name = request.node.callspec.id
+
+    # Create test table
+    table_name = f"test_json_comparison_{backend_name}"
+    await create_test_table(authorized_store, table_name)
+
     try:
         # Test with no authenticated user (should handle JSON null comparison)
         mock_get_authenticated_user.return_value = None
@@ -158,16 +180,62 @@ async def test_json_comparison(mock_get_authenticated_user, backend_config):
 
     finally:
         # Clean up records
-            for record_id in ["1", "2", "3", "4", "5", "6"]:
+        await cleanup_records(authorized_store.sql_store, table_name, ["1", "2", "3", "4", "5", "6"])
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("backend_config", BACKEND_CONFIGS)
+@patch("llama_stack.providers.utils.sqlstore.authorized_sqlstore.get_authenticated_user")
+async def test_user_ownership_policy(mock_get_authenticated_user, authorized_store, request):
+    """Test that 'user is owner' policies work correctly with record ownership"""
+    from llama_stack.distribution.access_control.datatypes import AccessRule, Action, Scope
+
+    backend_name = request.node.callspec.id
+
+    # Create test table
+    table_name = f"test_ownership_{backend_name}"
+    await create_test_table(authorized_store, table_name)
+
     try:
-                    await base_sqlstore.delete(table_name, {"id": record_id})
+        # Test with first user who creates records
-                except Exception:
+        user1 = User("user1", {"roles": ["admin"]})
-                    pass
+        mock_get_authenticated_user.return_value = user1
+
+        # Insert a record owned by user1
+        await authorized_store.insert(table_name, {"id": "1", "data": "user1_data"})
+
+        # Test with second user
+        user2 = User("user2", {"roles": ["user"]})
+        mock_get_authenticated_user.return_value = user2
+
+        # Insert a record owned by user2
+        await authorized_store.insert(table_name, {"id": "2", "data": "user2_data"})
+
+        # Create a policy that only allows access when user is the owner
+        owner_only_policy = [
+            AccessRule(
+                permit=Scope(actions=[Action.READ]),
+                when=["user is owner"],
+            ),
+        ]
+
+        # Test user1 access - should only see their own record
+        mock_get_authenticated_user.return_value = user1
+        result = await authorized_store.fetch_all(table_name, policy=owner_only_policy)
+        assert len(result.data) == 1, f"Expected user1 to see 1 record, got {len(result.data)}"
+        assert result.data[0]["id"] == "1", f"Expected user1's record, got {result.data[0]['id']}"
+
+        # Test user2 access - should only see their own record
+        mock_get_authenticated_user.return_value = user2
+        result = await authorized_store.fetch_all(table_name, policy=owner_only_policy)
+        assert len(result.data) == 1, f"Expected user2 to see 1 record, got {len(result.data)}"
+        assert result.data[0]["id"] == "2", f"Expected user2's record, got {result.data[0]['id']}"
+
+        # Test with anonymous user - should see no records
+        mock_get_authenticated_user.return_value = None
+        result = await authorized_store.fetch_all(table_name, policy=owner_only_policy)
+        assert len(result.data) == 0, f"Expected anonymous user to see 0 records, got {len(result.data)}"
 
     finally:
-        # Clean up temporary SQLite database file if needed
+        # Clean up records
-        if cleanup_path:
+        await cleanup_records(authorized_store.sql_store, table_name, ["1", "2"])
-            try:
-                os.unlink(cleanup_path)
-            except OSError:
-                pass

tests/unit/utils/test_authorized_sqlstore.py

@@ -153,7 +153,9 @@ async def test_sql_policy_consistency(mock_get_authenticated_user):
             policy_ids = set()
             for scenario in test_scenarios:
                 sql_record = SqlRecord(
-                    record_id=scenario["id"], table_name="resources", access_attributes=scenario["access_attributes"]
+                    record_id=scenario["id"],
+                    table_name="resources",
+                    owner=User(principal="test-user", attributes=scenario["access_attributes"]),
                 )
 
                 if is_action_allowed(policy, Action.READ, sql_record, user):