old_contents: # 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
  #
  #     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.
  
  import synthtool as s
  import synthtool.gcp as gcp
  import synthtool.languages.node as node
  import logging
  from pathlib import Path
  from synthtool import _tracked_paths
  import shutil
  
  staging = Path("owl-bot-staging")
  
  if staging.is_dir():
      logging.info(f"Copying files from staging directory ${staging}.")
  
      # nodejs-spanner is composed of 3 APIs: SpannerClient, SpannerAdminDatabase and
      # SpannerAdminInstance, all 3 are exported in src/v1/index.js
      # Excluding auto-generated system test since Spanner has its own packing test
      excludes=["src/index.ts", "src/v1/index.ts", "README.md", "package.json",
              "system-test/*", "system-test/fixtures/sample/*", "system-test/fixtures/sample/src/*",
              "tsconfig.json"]
  
      # Copy spanner library.
      for version in ['v1']:
          library = staging / version
          _tracked_paths.add(library)
          s.copy([library], excludes=excludes)
  
      excludes += ["webpack.config.js", ".jsdoc.js"]
  
      # Copy the admin/database library.
      for version in ['v1']:
          library = staging / 'admin' / 'database' / version
          _tracked_paths.add(library)
          s.copy([library], excludes=excludes)
  
      # Copy the admin/instance library.
      for version in ['v1']:
          library = staging / 'admin' / 'instance' / version
          _tracked_paths.add(library)
          s.copy([library], excludes=excludes)
  
      # The staging directory should never be merged into the main branch.
      shutil.rmtree(staging)
  
  common_templates = gcp.CommonTemplates()
  templates = common_templates.node_library(source_location='build/src')
  s.copy(templates)
  
  node.postprocess_gapic_library_hermetic()
new_contents: # 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
  #
  #     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.
  
  import synthtool as s
  import synthtool.gcp as gcp
  import synthtool.languages.node as node
  import logging
  from pathlib import Path
  from synthtool import _tracked_paths
  from synthtool import shell
  import shutil
  
  staging = Path("owl-bot-staging")
  
  if staging.is_dir():
      logging.info(f"Copying files from staging directory ${staging}.")
  
      # nodejs-spanner is composed of 3 APIs: SpannerClient, SpannerAdminDatabase and
      # SpannerAdminInstance, all 3 are exported in src/v1/index.js
      # Excluding auto-generated system test since Spanner has its own packing test
      excludes=["src/index.ts", "src/v1/index.ts", "README.md", "package.json",
              "system-test/*", "system-test/fixtures/sample/*", "system-test/fixtures/sample/src/*",
              "tsconfig.json"]
  
      # Copy spanner library.
      for version in ['v1']:
          library = staging / version
          _tracked_paths.add(library)
          s.copy([library], excludes=excludes)
  
      excludes += ["webpack.config.js", ".jsdoc.js"]
  
      # Copy the admin/database library.
      for version in ['v1']:
          library = staging / 'admin' / 'database' / version
          _tracked_paths.add(library)
          s.copy([library], excludes=excludes)
  
      # Copy the admin/instance library.
      for version in ['v1']:
          library = staging / 'admin' / 'instance' / version
          _tracked_paths.add(library)
          s.copy([library], excludes=excludes)
  
      # The staging directory should never be merged into the main branch.
      shutil.rmtree(staging)
  
  common_templates = gcp.CommonTemplates()
  templates = common_templates.node_library(source_location='build/src')
  s.copy(templates)
  
  node.postprocess_gapic_library_hermetic()
  
  # Remove generated samples from veneer library:
  shell.run(('rm', '-rf', 'samples/generated'), hide_output = False)
  
subject: add auto-generated samples for Node with api short name in region tag (#1484)