feat!: change default ingress setting for remote_function to internal-only

bigframes/functions/_function_client.py

@@ -365,7 +365,7 @@ def create_cloud_function(
         is_row_processor=False,
         vpc_connector=None,
         memory_mib=1024,
-        ingress_settings="all",
+        ingress_settings="internal-only",
     ):
         """Create a cloud function from the given user defined function."""
 

bigframes/functions/_function_session.py

@@ -260,9 +260,9 @@ def remote_function(
         cloud_function_max_instances: Optional[int] = None,
         cloud_function_vpc_connector: Optional[str] = None,
         cloud_function_memory_mib: Optional[int] = 1024,
-        cloud_function_ingress_settings: Optional[
-            Literal["all", "internal-only", "internal-and-gclb"]
-        ] = None,
+        cloud_function_ingress_settings: Literal[
+            "all", "internal-only", "internal-and-gclb"
+        ] = "internal-only",
     ):
         """Decorator to turn a user defined function into a BigQuery remote function.
 
@@ -449,8 +449,9 @@ def remote_function(
                 https://cloud.google.com/functions/docs/configuring/memory.
             cloud_function_ingress_settings (str, Optional):
                 Ingress settings controls dictating what traffic can reach the
-                function. By default `all` will be used. It must be one of:
-                `all`, `internal-only`, `internal-and-gclb`. See for more details
+                function. Options are: `all`, `internal-only`, or `internal-and-gclb`.
+                If no setting is provided, `internal-only` will be used by default.
+                See for more details
                 https://cloud.google.com/functions/docs/networking/network-settings#ingress_settings.
         """
         # Some defaults may be used from the session if not provided otherwise.
@@ -507,24 +508,11 @@ def remote_function(
             )
 
         if cloud_function_ingress_settings is None:
-            cloud_function_ingress_settings = "all"
-            msg = bfe.format_message(
-                "The `cloud_function_ingress_settings` are set to 'all' by default, "
-                "which will change to 'internal-only' for enhanced security in future version 2.0 onwards. "
-                "However, you will be able to explicitly pass cloud_function_ingress_settings='all' if you need. "
-                "See https://cloud.google.com/functions/docs/networking/network-settings#ingress_settings for details."
-            )
-            warnings.warn(msg, category=FutureWarning, stacklevel=2)
-
-        if cloud_function_ingress_settings is None:
-            cloud_function_ingress_settings = "all"
+            cloud_function_ingress_settings = "internal-only"
             msg = bfe.format_message(
-                "The `cloud_function_ingress_settings` are set to 'all' by default, "
-                "which will change to 'internal-only' for enhanced security in future version 2.0 onwards. "
-                "However, you will be able to explicitly pass cloud_function_ingress_settings='all' if you need. "
-                "See https://cloud.google.com/functions/docs/networking/network-settings#ingress_settings for details."
+                "The `cloud_function_ingress_settings` is being set to 'internal-only' by default."
             )
-            warnings.warn(msg, category=FutureWarning, stacklevel=2)
+            warnings.warn(msg, category=UserWarning, stacklevel=2)
 
         bq_connection_manager = session.bqconnectionmanager
 

bigframes/pandas/__init__.py

@@ -81,9 +81,9 @@ def remote_function(
     cloud_function_max_instances: Optional[int] = None,
     cloud_function_vpc_connector: Optional[str] = None,
     cloud_function_memory_mib: Optional[int] = 1024,
-    cloud_function_ingress_settings: Optional[
-        Literal["all", "internal-only", "internal-and-gclb"]
-    ] = None,
+    cloud_function_ingress_settings: Literal[
+        "all", "internal-only", "internal-and-gclb"
+    ] = "internal-only",
 ):
     return global_session.with_default_session(
         bigframes.session.Session.remote_function,

bigframes/session/__init__.py

@@ -1218,9 +1218,9 @@ def remote_function(
         cloud_function_max_instances: Optional[int] = None,
         cloud_function_vpc_connector: Optional[str] = None,
         cloud_function_memory_mib: Optional[int] = 1024,
-        cloud_function_ingress_settings: Optional[
-            Literal["all", "internal-only", "internal-and-gclb"]
-        ] = None,
+        cloud_function_ingress_settings: Literal[
+            "all", "internal-only", "internal-and-gclb"
+        ] = "internal-only",
     ):
         """Decorator to turn a user defined function into a BigQuery remote function. Check out
         the code samples at: https://cloud.google.com/bigquery/docs/remote-functions#bigquery-dataframes.
@@ -1393,8 +1393,8 @@ def remote_function(
             cloud_function_ingress_settings (str, Optional):
                 Ingress settings controls dictating what traffic can reach the
                 function. Options are: `all`, `internal-only`, or `internal-and-gclb`.
-                If no setting is provided, `all` will be used by default and a warning
-                will be issued. See for more details
+                If no setting is provided, `internal-only` will be used by default.
+                See for more details
                 https://cloud.google.com/functions/docs/networking/network-settings#ingress_settings.
         Returns:
             collections.abc.Callable:

tests/system/large/functions/test_remote_function.py

@@ -1336,17 +1336,27 @@ def test_remote_function_via_session_custom_sa(scalars_dfs):
 
     try:
 
+        # TODO(shobs): Figure out why the default ingress setting
+        # (internal-only) does not work here
         @rf_session.remote_function(
             input_types=[int],
             output_type=int,
             reuse=False,
             cloud_function_service_account=gcf_service_account,
+            cloud_function_ingress_settings="all",
         )
         def square_num(x):
             if x is None:
                 return x
             return x * x
 
+        # assert that the GCF is created with the intended SA
+        gcf = rf_session.cloudfunctionsclient.get_function(
+            name=square_num.bigframes_cloud_function
+        )
+        assert gcf.service_config.service_account_email == gcf_service_account
+
+        # assert that the function works as expected on data
         scalars_df, scalars_pandas_df = scalars_dfs
 
         bf_int64_col = scalars_df["int64_col"]
@@ -1358,12 +1368,6 @@ def square_num(x):
         pd_result = pd_int64_col.to_frame().assign(result=pd_result_col)
 
         assert_pandas_df_equal(bf_result, pd_result, check_dtype=False)
-
-        # Assert that the GCF is created with the intended SA
-        gcf = rf_session.cloudfunctionsclient.get_function(
-            name=square_num.bigframes_cloud_function
-        )
-        assert gcf.service_config.service_account_email == gcf_service_account
     finally:
         # clean up the gcp assets created for the remote function
         cleanup_function_assets(
@@ -1476,14 +1480,24 @@ def square_num(x):
                 return x
             return x * x
 
+        # TODO(shobs): See if the test vpc can be configured to make this flow
+        # work with the default ingress setting (internal-only)
         square_num_remote = rf_session.remote_function(
             input_types=[int],
             output_type=int,
             reuse=False,
             cloud_function_service_account="default",
             cloud_function_vpc_connector=gcf_vpc_connector,
+            cloud_function_ingress_settings="all",
         )(square_num)
 
+        # assert that the GCF is created with the intended vpc connector
+        gcf = rf_session.cloudfunctionsclient.get_function(
+            name=square_num_remote.bigframes_cloud_function
+        )
+        assert gcf.service_config.vpc_connector == gcf_vpc_connector
+
+        # assert that the function works as expected on data
         scalars_df, scalars_pandas_df = scalars_dfs
 
         bf_int64_col = scalars_df["int64_col"]
@@ -1495,12 +1509,6 @@ def square_num(x):
         pd_result = pd_int64_col.to_frame().assign(result=pd_result_col)
 
         assert_pandas_df_equal(bf_result, pd_result, check_dtype=False)
-
-        # Assert that the GCF is created with the intended vpc connector
-        gcf = rf_session.cloudfunctionsclient.get_function(
-            name=square_num_remote.bigframes_cloud_function
-        )
-        assert gcf.service_config.vpc_connector == gcf_vpc_connector
     finally:
         # clean up the gcp assets created for the remote function
         cleanup_function_assets(
@@ -2439,13 +2447,13 @@ def generate_stats(row: pandas.Series) -> list[int]:
     [
         pytest.param(
             {},
-            functions_v2.ServiceConfig.IngressSettings.ALLOW_ALL,
-            True,
+            functions_v2.ServiceConfig.IngressSettings.ALLOW_INTERNAL_ONLY,
+            False,
             id="no-set",
         ),
         pytest.param(
             {"cloud_function_ingress_settings": None},
-            functions_v2.ServiceConfig.IngressSettings.ALLOW_ALL,
+            functions_v2.ServiceConfig.IngressSettings.ALLOW_INTERNAL_ONLY,
             True,
             id="set-none",
         ),
@@ -2493,11 +2501,8 @@ def square(x: int) -> int:
         default_ingress_setting_warnings = [
             warn
             for warn in record
-            if isinstance(warn.message, FutureWarning)
-            and "`cloud_function_ingress_settings` are set to 'all' by default"
-            in warn.message.args[0]
-            and "will change to 'internal-only' for enhanced security in future"
-            in warn.message.args[0]
+            if isinstance(warn.message, UserWarning)
+            and "The `cloud_function_ingress_settings` is being set to 'internal-only' by default."
         ]
         assert len(default_ingress_setting_warnings) == (
             1 if expect_default_ingress_setting_warning else 0