chore: Update gapic-generator-python to v1.17.1 (#1090)

* chore: Update gapic-generator-python to v1.17.0

PiperOrigin-RevId: 627075268

Source-Link: googleapis/googleapis@b0a5b9d

Source-Link: googleapis/googleapis-gen@56b44dc
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chore: Update gapic-generator-python to v1.17.0

PiperOrigin-RevId: 626992299

Source-Link: googleapis/googleapis@e495ff5

Source-Link: googleapis/googleapis-gen@2463c3c
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feat(spanner): adding `EXPECTED_FULFILLMENT_PERIOD` to the indicate instance creation times (with `FULFILLMENT_PERIOD_NORMAL` or `FULFILLMENT_PERIOD_EXTENDED` ENUM) with the extended instance creation time triggered by On-Demand Capacity Feature

PiperOrigin-RevId: 621488048

Source-Link: googleapis/googleapis@0aa0992

Source-Link: googleapis/googleapis-gen@b8ad4c7
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chore: Update gapic-generator-python to v1.16.1

PiperOrigin-RevId: 618243632

Source-Link: googleapis/googleapis@078a38b

Source-Link: googleapis/googleapis-gen@7af768c
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feat: Add include_recaptcha_script for as a new action in firewall policies

PiperOrigin-RevId: 612851792

Source-Link: googleapis/googleapis@49ea2c0

Source-Link: googleapis/googleapis-gen@460fdcb
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fix(deps): Exclude google-auth 2.24.0 and 2.25.0
chore: Update gapic-generator-python to v1.14.4

PiperOrigin-RevId: 611561820

Source-Link: googleapis/googleapis@87ef1fe

Source-Link: googleapis/googleapis-gen@1973161
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feat: Add instance partition support to spanner instance proto

PiperOrigin-RevId: 611127452

Source-Link: googleapis/googleapis@618d47c

Source-Link: googleapis/googleapis-gen@92d8555
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feat: Update TransactionOptions to include new option exclude_txn_from_change_streams

PiperOrigin-RevId: 607807587

Source-Link: googleapis/googleapis@d8af2d6

Source-Link: googleapis/googleapis-gen@601de71
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fix(deps): Require `google-api-core>=1.34.1`
fix: Resolve issue with missing import for certain enums in `**/types/…`

PiperOrigin-RevId: 607041732

Source-Link: googleapis/googleapis@b453267

Source-Link: googleapis/googleapis-gen@cd79641
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feat(spanner): add field for multiplexed session in spanner.proto
docs: update comments

PiperOrigin-RevId: 607015598

Source-Link: googleapis/googleapis@8e8a37d

Source-Link: googleapis/googleapis-gen@0b51730
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fix(diregapic): s/bazel/bazelisk/ in DIREGAPIC build GitHub action

PiperOrigin-RevId: 604714585

Source-Link: googleapis/googleapis@e4dce13

Source-Link: googleapis/googleapis-gen@4036f78
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fix: Resolve AttributeError 'Credentials' object has no attribute 'universe_domain'

fix: Add google-auth as a direct dependency

fix: Add staticmethod decorator to methods added in v1.14.0

chore: Update gapic-generator-python to v1.14.1
PiperOrigin-RevId: 603728206

Source-Link: googleapis/googleapis@9063da8

Source-Link: googleapis/googleapis-gen@891c67d
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feat: Allow users to explicitly configure universe domain

chore: Update gapic-generator-python to v1.14.0
PiperOrigin-RevId: 603108274

Source-Link: googleapis/googleapis@3d83e36

Source-Link: googleapis/googleapis-gen@baf5e9b
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docs: update the comment regarding eligible SQL shapes for PartitionQuery

PiperOrigin-RevId: 602806739

Source-Link: googleapis/googleapis@20b095b

Source-Link: googleapis/googleapis-gen@fc8a8ea
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: add `RESOURCE_EXHAUSTED` to the list of retryable error codes

PiperOrigin-RevId: 628281023

Source-Link: googleapis/googleapis@60536a2

Source-Link: googleapis/googleapis-gen@c5cfd5b
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* chore: Update gapic-generator-python to v1.17.1

PiperOrigin-RevId: 629071173

Source-Link: googleapis/googleapis@4afa392

Source-Link: googleapis/googleapis-gen@16dbbb4
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMTZkYmJiNGQwNDU3ZGI1ZTYxYWM5Zjk5YjBkNTJhNDYxNTQ0NTVhYyJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* fix(spanner): remove mock credentials

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Sri Harsha CH <sriharshach@google.com>

google/cloud/spanner_admin_database_v1/__init__.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

google/cloud/spanner_admin_database_v1/services/__init__.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

google/cloud/spanner_admin_database_v1/services/database_admin/__init__.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

google/cloud/spanner_admin_database_v1/services/database_admin/pagers.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

google/cloud/spanner_admin_database_v1/services/database_admin/transports/__init__.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

google/cloud/spanner_admin_database_v1/services/database_admin/transports/base.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -67,7 +67,7 @@ def __init__(
 
         Args:
             host (Optional[str]):
-                 The hostname to connect to.
+                 The hostname to connect to (default: 'spanner.googleapis.com').
             credentials (Optional[google.auth.credentials.Credentials]): The
                 authorization credentials to attach to requests. These
                 credentials identify the application to the service; if none
@@ -130,6 +130,10 @@ def __init__(
             host += ":443"
         self._host = host
 
+    @property
+    def host(self):
+        return self._host
+
     def _prep_wrapped_messages(self, client_info):
         # Precompute the wrapped methods.
         self._wrapped_methods = {

google/cloud/spanner_admin_database_v1/services/database_admin/transports/grpc.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -64,7 +64,7 @@ def __init__(
         credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
-        channel: Optional[grpc.Channel] = None,
+        channel: Optional[Union[grpc.Channel, Callable[..., grpc.Channel]]] = None,
         api_mtls_endpoint: Optional[str] = None,
         client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
         ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
@@ -78,20 +78,23 @@ def __init__(
 
         Args:
             host (Optional[str]):
-                 The hostname to connect to.
+                 The hostname to connect to (default: 'spanner.googleapis.com').
             credentials (Optional[google.auth.credentials.Credentials]): The
                 authorization credentials to attach to requests. These
                 credentials identify the application to the service; if none
                 are specified, the client will attempt to ascertain the
                 credentials from the environment.
-                This argument is ignored if ``channel`` is provided.
+                This argument is ignored if a ``channel`` instance is provided.
             credentials_file (Optional[str]): A file with credentials that can
                 be loaded with :func:`google.auth.load_credentials_from_file`.
-                This argument is ignored if ``channel`` is provided.
+                This argument is ignored if a ``channel`` instance is provided.
             scopes (Optional(Sequence[str])): A list of scopes. This argument is
-                ignored if ``channel`` is provided.
-            channel (Optional[grpc.Channel]): A ``Channel`` instance through
-                which to make calls.
+                ignored if a ``channel`` instance is provided.
+            channel (Optional[Union[grpc.Channel, Callable[..., grpc.Channel]]]):
+                A ``Channel`` instance through which to make calls, or a Callable
+                that constructs and returns one. If set to None, ``self.create_channel``
+                is used to create the channel. If a Callable is given, it will be called
+                with the same arguments as used in ``self.create_channel``.
             api_mtls_endpoint (Optional[str]): Deprecated. The mutual TLS endpoint.
                 If provided, it overrides the ``host`` argument and tries to create
                 a mutual TLS channel with client SSL credentials from
@@ -101,11 +104,11 @@ def __init__(
                 private key bytes, both in PEM format. It is ignored if
                 ``api_mtls_endpoint`` is None.
             ssl_channel_credentials (grpc.ChannelCredentials): SSL credentials
-                for the grpc channel. It is ignored if ``channel`` is provided.
+                for the grpc channel. It is ignored if a ``channel`` instance is provided.
             client_cert_source_for_mtls (Optional[Callable[[], Tuple[bytes, bytes]]]):
                 A callback to provide client certificate bytes and private key bytes,
                 both in PEM format. It is used to configure a mutual TLS channel. It is
-                ignored if ``channel`` or ``ssl_channel_credentials`` is provided.
+                ignored if a ``channel`` instance or ``ssl_channel_credentials`` is provided.
             quota_project_id (Optional[str]): An optional project to use for billing
                 and quota.
             client_info (google.api_core.gapic_v1.client_info.ClientInfo):
@@ -132,7 +135,7 @@ def __init__(
         if client_cert_source:
             warnings.warn("client_cert_source is deprecated", DeprecationWarning)
 
-        if channel:
+        if isinstance(channel, grpc.Channel):
             # Ignore credentials if a channel was passed.
             credentials = False
             # If a channel was explicitly provided, set it.
@@ -173,7 +176,9 @@ def __init__(
         )
 
         if not self._grpc_channel:
-            self._grpc_channel = type(self).create_channel(
+            # initialize with the provided callable or the default channel
+            channel_init = channel or type(self).create_channel
+            self._grpc_channel = channel_init(
                 self._host,
                 # use the credentials which are saved
                 credentials=self._credentials,