chore: Nodejs spanner migration

.github/CODEOWNERS

@@ -9,3 +9,4 @@
 *     @googleapis/cloud-sdk-nodejs-team
 /handwritten/bigquery @googleapis/bigquery-team
 /handwritten/cloud-profiler @googleapis/cloud-profiler-team
+/handwritten/spanner @googleapis/spanner-team

.github/workflows/system-tests-against-emulator.yaml

@@ -0,0 +1,28 @@
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+name: system-tests-against-emulator
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    services:
+      emulator:
+        image: gcr.io/cloud-spanner-emulator/emulator:latest
+        ports:
+          - 9010:9010
+          - 9020:9020
+
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: actions/setup-node@v5
+        with:
+          node-version: 22
+      - run: node --version
+      - run: npm install
+      - run: npm run system-test
+        env:
+          SPANNER_EMULATOR_HOST: localhost:9010
+          GCLOUD_PROJECT: emulator-test-project

.release-please-manifest.json

@@ -1,9 +1,10 @@
 {
-  "handwritten/datastore": "10.1.0",
-  "handwritten/logging-winston": "6.0.1",
   "handwritten/bigquery": "8.2.0",
   "handwritten/cloud-profiler": "6.0.4",
+  "handwritten/datastore": "10.1.0",
   "handwritten/logging-bunyan": "5.1.1",
+  "handwritten/logging-winston": "6.0.1",
+  "handwritten/spanner": "8.6.0",
   "packages/gapic-node-processing": "0.1.6",
   "packages/google-ads-admanager": "0.5.0",
   "packages/google-ads-datamanager": "0.1.0",

handwritten/spanner/.OwlBot.yaml

@@ -0,0 +1,30 @@
+# Copyright 2021 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
+#
+#     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.
+
+
+deep-remove-regex:
+  - /owl-bot-staging
+
+deep-copy-regex:
+  - source: /google/spanner/(v.*)/.*-nodejs
+    dest: /owl-bot-staging/spanner/$1
+  - source: /google/spanner/(admin/database/v.*)/.*-nodejs
+    dest: /owl-bot-staging/spanner/$1
+  - source: /google/spanner/(admin/instance/v.*)/.*-nodejs
+    dest: /owl-bot-staging/spanner/$1
+  - source: /google/spanner/(executor/v.*)/.*-nodejs
+    dest: /owl-bot-staging/spanner/$1
+
+begin-after-commit-hash: 46f25fb1121747b994ff5818963fda84b5e6bfd3
+

handwritten/spanner/.devcontainer/Dockerfile

@@ -0,0 +1,16 @@
+ARG VARIANT="18"
+FROM mcr.microsoft.com/devcontainers/typescript-node:${VARIANT}
+
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive
+
+RUN type -p curl >/dev/null || (apt-get install curl -y)
+
+# install gh
+RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
+&& chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
+&& echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
+&& apt-get update \
+&& apt-get install gh -y
+
+# install gloud sdk
+RUN echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] http://packages.cloud.google.com/apt cloud-sdk main" | tee -a /etc/apt/sources.list.d/google-cloud-sdk.list && curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key --keyring /usr/share/keyrings/cloud.google.gpg  add - && apt-get update -y && apt-get install google-cloud-cli -y

handwritten/spanner/.devcontainer/devcontainer.json

@@ -0,0 +1,24 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
+{
+	"name": "Node.js & TypeScript",
+	"build": {
+		// Sets the run context to one level up instead of the .devcontainer folder.
+		"args": { "VARIANT": "18" },
+		// Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
+		"dockerfile": "Dockerfile"
+	},
+
+	"postCreateCommand": "bash .devcontainer/postCreate.sh",
+
+	"customizations": {
+		"vscode": {
+			"settings": {
+				"debug.javascript.autoAttachFilter":"smart"
+			},
+			"extensions": [
+				"ms-azuretools.vscode-docker"
+			]
+		}
+	}
+}

handwritten/spanner/.devcontainer/postCreate.sh

@@ -0,0 +1,4 @@
+echo "Post Create Starting"
+
+npm install
+npm test

handwritten/spanner/.eslintignore

@@ -0,0 +1,7 @@
+**/node_modules
+**/coverage
+test/fixtures
+build/
+docs/
+protos/
+samples/generated/

handwritten/spanner/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "./node_modules/gts"
+}

handwritten/spanner/.gitattributes

@@ -0,0 +1,4 @@
+*.ts text eol=lf
+*.js text eol=lf
+protos/* linguist-generated
+**/api-extractor.json  linguist-language=JSON-with-Comments

handwritten/spanner/.gitignore

@@ -0,0 +1,14 @@
+**/*.log
+**/node_modules
+/.coverage
+/coverage
+/.nyc_output
+/docs/
+/out/
+/build/
+system-test/secrets.js
+system-test/*key.json
+*.lock
+.DS_Store
+package-lock.json
+__pycache__

handwritten/spanner/.jsdoc.js

@@ -0,0 +1,55 @@
+// Copyright 2026 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
+//
+// 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.
+//
+// ** This file is automatically generated by gapic-generator-typescript. **
+// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** All changes to this file may be overwritten. **
+
+'use strict';
+
+module.exports = {
+  opts: {
+    readme: './README.md',
+    package: './package.json',
+    template: './node_modules/jsdoc-fresh',
+    recurse: true,
+    verbose: true,
+    destination: './docs/'
+  },
+  plugins: [
+    'plugins/markdown',
+    'jsdoc-region-tag'
+  ],
+  source: {
+    excludePattern: '(^|\\/|\\\\)[._]',
+    include: [
+      'build/src',
+      'protos'
+    ],
+    includePattern: '\\.js$'
+  },
+  templates: {
+    copyright: 'Copyright 2026 Google LLC',
+    includeDate: false,
+    sourceFiles: false,
+    systemName: '@google-cloud/spanner',
+    theme: 'lumen',
+    default: {
+      outputSourceFiles: false
+    }
+  },
+  markdown: {
+    idInHeadings: true
+  }
+};