feat: add batchGetEffectiveIamPolicies sample code. (#654)

* feat: add batchGetEffectiveIamPolicies sample code.

Add batchGetEffectiveIamPolicies sample code and also lint the protobuf
imports.

* chore: fix the Copyright year for getBatchEffectiveIamPolicies.js

* chore: refactor logging and remove loop for checking results

* 🦉 Updates from OwlBot post-processor

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

* chore: modify the logging to print nested Object.

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

Author: aaronlichen-hp

packages/google-cloud-asset/README.md

@@ -102,6 +102,7 @@ Samples are in the [`samples/`](https://github.com/googleapis/nodejs-asset/tree/
 | Export Assets | [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/exportAssets.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/exportAssets.js,samples/README.md) |
 | Export Assets To BigQuery | [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/exportAssetsBigquery.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/exportAssetsBigquery.js,samples/README.md) |
 | Get Batch Asset History | [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/getBatchAssetHistory.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/getBatchAssetHistory.js,samples/README.md) |
+| Batch Get Effective Iam Policies | [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/getBatchEffectiveIamPolicies.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/getBatchEffectiveIamPolicies.js,samples/README.md) |
 | Get Feed | [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/getFeed.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/getFeed.js,samples/README.md) |
 | List Assets | [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/listAssets.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/listAssets.js,samples/README.md) |
 | List Feeds | [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/listFeeds.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/listFeeds.js,samples/README.md) |

packages/google-cloud-asset/samples/README.md

@@ -20,6 +20,7 @@
   * [Export Assets](#export-assets)
   * [Export Assets To BigQuery](#export-assets-to-bigquery)
   * [Get Batch Asset History](#get-batch-asset-history)
+  * [Batch Get Effective Iam Policies](#batch-get-effective-iam-policies)
   * [Get Feed](#get-feed)
   * [List Assets](#list-assets)
   * [List Feeds](#list-feeds)
@@ -195,6 +196,25 @@ __Usage:__
 
 
 
+### Batch Get Effective Iam Policies
+
+Batch get effective IAM policies that match a request.
+
+View the [source code](https://github.com/googleapis/nodejs-asset/blob/main/samples/getBatchEffectiveIamPolicies.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-asset&page=editor&open_in_editor=samples/getBatchEffectiveIamPolicies.js,samples/README.md)
+
+__Usage:__
+
+
+`node batchGetEffectiveIamPolicies`
+
+
+-----
+
+
+
+
 ### Get Feed
 
 Get Feed.

packages/google-cloud-asset/samples/test/sample.test.js

@@ -186,6 +186,12 @@ describe('quickstart sample tests', () => {
     assert.include(stdout, 'relatedAsset');
   });
 
+  it('should get effective iam policies successfully', async () => {
+    const assetName = `//storage.googleapis.com/${bucketName}`;
+    const stdout = execSync(`node getBatchEffectiveIamPolicies ${assetName}`);
+    assert.include(stdout, assetName);
+  });
+
   it('should analyze iam policy successfully', async () => {
     const stdout = execSync('node analyzeIamPolicy');
     assert.include(stdout, '//cloudresourcemanager.googleapis.com/projects');