chore: add librarian integration for google-cloud-spanner

.kokoro/system.sh

@@ -101,6 +101,7 @@ packages_with_system_tests=(
   "google-cloud-logging"
   "google-cloud-ndb"
   "google-cloud-pubsub"
+  "google-cloud-spanner"
   "google-cloud-testutils"
   "sqlalchemy-bigquery"
   "pandas-gbq"

.librarian/config.yaml

@@ -16,10 +16,6 @@ libraries:
 # Allow releases for google-cloud-storage once this bug is fixed.
   - id: "google-cloud-storage"
     release_blocked: true
-# TODO(https://github.com/googleapis/google-cloud-python/issues/16490):
-# Allow generation for google-cloud-spanner once this bug is fixed.
-  - id: "google-cloud-spanner"
-    generate_blocked: true
 # TODO(https://github.com/googleapis/google-cloud-python/issues/16494):
 # Allow generation for google-cloud-bigtable once this bug is fixed.
   - id: "google-cloud-bigtable"

.librarian/generator-input/packages/google-cloud-spanner/.repo-metadata.json

@@ -0,0 +1,18 @@
+{
+    "name": "spanner",
+    "name_pretty": "Cloud Spanner",
+    "product_documentation": "https://cloud.google.com/spanner/docs/",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/spanner/latest",
+    "issue_tracker": "https://issuetracker.google.com/issues?q=componentid:190851%2B%20status:open",
+    "release_level": "stable",
+    "language": "python",
+    "library_type": "GAPIC_COMBO",
+    "repo": "googleapis/google-cloud-python",
+    "distribution_name": "google-cloud-spanner",
+    "api_id": "spanner.googleapis.com",
+    "requires_billing": true,
+    "default_version": "v1",
+    "codeowner_team": "@googleapis/spanner-team",
+    "api_shortname": "spanner",
+    "api_description": "is the world's first fully managed relational database service \nto offer both strong consistency and horizontal scalability for \nmission-critical online transaction processing (OLTP) applications. With Cloud \nSpanner you enjoy all the traditional benefits of a relational database; but \nunlike any other relational database service, Cloud Spanner scales horizontally \nto hundreds or thousands of servers to handle the biggest transactional \nworkloads."
+}

.librarian/state.yaml

@@ -3246,7 +3246,7 @@ libraries:
     tag_format: '{id}-v{version}'
   - id: google-cloud-spanner
     version: 3.64.0
-    last_generated_commit: 64f1dbf504bab7b58ed96a539a5b26a7ebfc65c7
+    last_generated_commit: 3e09ac03bab9dba5b8800248cf10190219938a26
     apis:
       - path: google/spanner/admin/instance/v1
         service_config: spanner.yaml
@@ -3279,9 +3279,11 @@ libraries:
       - ^packages/google-cloud-spanner/docs/spanner_v1/spanner.rst
       - ^packages/google-cloud-spanner/docs/spanner_v1/services_.rst
       - ^packages/google-cloud-spanner/docs/spanner_v1/types_.rst
+      - ^packages/google-cloud-spanner/docs/spanner_admin_database_v1/database_admin.rst
       - ^packages/google-cloud-spanner/docs/spanner_admin_database_v1/spanner_admin_database.rst
       - ^packages/google-cloud-spanner/docs/spanner_admin_database_v1/services_.rst
       - ^packages/google-cloud-spanner/docs/spanner_admin_database_v1/types_.rst
+      - ^packages/google-cloud-spanner/docs/spanner_admin_instance_v1/instance_admin.rst
       - ^packages/google-cloud-spanner/docs/spanner_admin_instance_v1/spanner_admin_instance.rst
       - ^packages/google-cloud-spanner/docs/spanner_admin_instance_v1/services_.rst
       - ^packages/google-cloud-spanner/docs/spanner_admin_instance_v1/types_.rst
@@ -3306,10 +3308,22 @@ libraries:
       - ^packages/google-cloud-spanner/google/cloud/spanner_admin_instance_v1/py.typed
       - ^packages/google-cloud-spanner/google/cloud/spanner_admin_instance_v1/services
       - ^packages/google-cloud-spanner/google/cloud/spanner_admin_instance_v1/types
+      - ^packages/google-cloud-spanner/google/cloud/spanner_admin_database/__init__.py
+      - ^packages/google-cloud-spanner/google/cloud/spanner_admin_database/gapic_version.py
+      - ^packages/google-cloud-spanner/google/cloud/spanner_admin_database/py.typed
+      - ^packages/google-cloud-spanner/google/cloud/spanner_admin_instance/__init__.py
+      - ^packages/google-cloud-spanner/google/cloud/spanner_admin_instance/gapic_version.py
+      - ^packages/google-cloud-spanner/google/cloud/spanner_admin_instance/py.typed
+      - ^packages/google-cloud-spanner/google/cloud/spanner/__init__.py
+      - ^packages/google-cloud-spanner/google/cloud/spanner/gapic_version.py
+      - ^packages/google-cloud-spanner/google/cloud/spanner/py.typed
       - ^packages/google-cloud-spanner/testing
       - ^packages/google-cloud-spanner/tests/__init__.py
       - ^packages/google-cloud-spanner/tests/unit/__init__.py
-      - ^packages/google-cloud-spanner/tests/unit/gapic
+      - ^packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_database_v1
+      - ^packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_instance_v1
+      - ^packages/google-cloud-spanner/tests/unit/gapic/spanner_v1
+      - ^packages/google-cloud-spanner/tests/unit/gapic/__init__.py
       - ^packages/google-cloud-spanner/samples/generated_samples
     tag_format: '{id}-v{version}'
   - id: google-cloud-speech

packages/google-cloud-spanner/.coveragerc

@@ -0,0 +1,13 @@
+[run]
+branch = True
+
+[report]
+show_missing = True
+omit =
+    google/cloud/spanner/__init__.py
+    google/cloud/spanner/gapic_version.py
+exclude_lines =
+    # Re-enable the standard pragma
+    pragma: NO COVER
+    # Ignore debug-only repr
+    def __repr__

packages/google-cloud-spanner/.flake8

@@ -1,28 +1,29 @@
 # -*- coding: utf-8 -*-
-#
-# Copyright 2024 Google LLC
+# Copyright 2025 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#     https://www.apache.org/licenses/LICENSE-2.0
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
-# Generated by synthtool. DO NOT EDIT!
+#
 [flake8]
+# TODO(https://github.com/googleapis/gapic-generator-python/issues/2333):
+# Resolve flake8 lint issues
 ignore = E203, E231, E266, E501, W503
 exclude =
-  # Exclude generated code.
-  **/proto/**
+  # TODO(https://github.com/googleapis/gapic-generator-python/issues/2333):
+  # Ensure that generated code passes flake8 lint
   **/gapic/**
   **/services/**
   **/types/**
+  # Exclude Protobuf gencode
   *_pb2.py
 
   # Standard linting exemptions.

packages/google-cloud-spanner/.repo-metadata.json

@@ -14,5 +14,5 @@
     "default_version": "v1",
     "codeowner_team": "@googleapis/spanner-team",
     "api_shortname": "spanner",
-    "api_description": "is a fully managed, mission-critical, \nrelational database service that offers transactional consistency at global scale, \nschemas, SQL (ANSI 2011 with extensions), and automatic, synchronous replication \nfor high availability.\n\nBe sure to activate the Cloud Spanner API on the Developer's Console to\nuse Cloud Spanner from your project."
+    "api_description": "is the world's first fully managed relational database service \nto offer both strong consistency and horizontal scalability for \nmission-critical online transaction processing (OLTP) applications. With Cloud \nSpanner you enjoy all the traditional benefits of a relational database; but \nunlike any other relational database service, Cloud Spanner scales horizontally \nto hundreds or thousands of servers to handle the biggest transactional \nworkloads."
 }

packages/google-cloud-spanner/MANIFEST.in

@@ -1,25 +1,20 @@
 # -*- coding: utf-8 -*-
-#
-# Copyright 2024 Google LLC
+# Copyright 2025 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#     https://www.apache.org/licenses/LICENSE-2.0
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
-# Generated by synthtool. DO NOT EDIT!
+#
 include README.rst LICENSE
-recursive-include google *.json *.proto py.typed
+recursive-include google *.py *.pyi *.json *.proto py.typed
 recursive-include tests *
 global-exclude *.py[co]
 global-exclude __pycache__
-
-# Exclude scripts for samples readmegen
-prune scripts/readme-gen