feat(secretmanager): Adding etag samples

[khilan-crest]

Adding etag samples

[snippet-bot]

Here is the summary of changes.

You are about to add 34 region tags.

• secretmanager/api/SecretManager.Samples/BindTagToRegionalSecret.cs:17, tag secretmanager_bind_tags_to_regional_secret
• secretmanager/api/SecretManager.Samples/BindTagToSecret.cs:17, tag secretmanager_bind_tags_to_secret
• secretmanager/api/SecretManager.Samples/CreateRegionalSecretWithExpiration.cs:17, tag secretmanager_create_regional_secret_with_expire_time
• secretmanager/api/SecretManager.Samples/CreateRegionalSecretWithRotation.cs:17, tag secretmanager_create_regional_secret_with_rotation
• secretmanager/api/SecretManager.Samples/CreateRegionalSecretWithTopic.cs:17, tag secretmanager_create_regional_secret_with_topic
• secretmanager/api/SecretManager.Samples/CreateSecretWithExpiration.cs:17, tag secretmanager_create_secret_with_expiration
• secretmanager/api/SecretManager.Samples/CreateSecretWithRotation.cs:17, tag secretmanager_create_secret_with_rotation
• secretmanager/api/SecretManager.Samples/CreateSecretWithTopic.cs:17, tag secretmanager_create_secret_with_topic
• secretmanager/api/SecretManager.Samples/DeleteRegionalSecretAnnotation.cs:17, tag secretmanager_delete_regional_secret_annotation
• secretmanager/api/SecretManager.Samples/DeleteRegionalSecretExpiration.cs:17, tag secretmanager_delete_regional_secret_expiration
• secretmanager/api/SecretManager.Samples/DeleteRegionalSecretLabel.cs:17, tag secretmanager_delete_regional_secret_label
• secretmanager/api/SecretManager.Samples/DeleteRegionalSecretRotation.cs:17, tag secretmanager_delete_regional_secret_rotation
• secretmanager/api/SecretManager.Samples/DeleteSecretAnnotation.cs:17, tag secretmanager_delete_secret_annotation
• secretmanager/api/SecretManager.Samples/DeleteSecretExpiration.cs:17, tag secretmanager_delete_secret_expiration
• secretmanager/api/SecretManager.Samples/DeleteSecretLabel.cs:17, tag secretmanager_delete_secret_label
• secretmanager/api/SecretManager.Samples/DeleteSecretRotation.cs:17, tag secretmanager_delete_secret_rotation
• secretmanager/api/SecretManager.Samples/DeleteSecretWithEtag.cs:17, tag secretmanager_delete_secret_with_etag
• secretmanager/api/SecretManager.Samples/DestroySecretVersionWithEtag.cs:17, tag secretmanager_destroy_secret_version_with_etag
• secretmanager/api/SecretManager.Samples/DetachRegionalTagBinding.cs:17, tag secretmanager_detach_tag_from_regional_secret
• secretmanager/api/SecretManager.Samples/DetachTagBinding.cs:17, tag secretmanager_detach_tag
• secretmanager/api/SecretManager.Samples/DisableSecretVersionWithEtag.cs:17, tag secretmanager_disable_secret_version_with_etag
• secretmanager/api/SecretManager.Samples/EditSecretLabel.cs:17, tag secretmanager_edit_secret_label
• secretmanager/api/SecretManager.Samples/EnableSecretVersionWithEtag.cs:17, tag secretmanager_enable_secret_version_with_etag
• secretmanager/api/SecretManager.Samples/ListRegionalTagBindings.cs:17, tag secretmanager_list_regional_secret_tag_bindings
• secretmanager/api/SecretManager.Samples/ListSecretVersionsWithFilter.cs:17, tag secretmanager_list_secret_versions_with_filter
• secretmanager/api/SecretManager.Samples/ListSecretsWithFilter.cs:17, tag secretmanager_list_secrets_with_filter
• secretmanager/api/SecretManager.Samples/ListTagBindings.cs:17, tag secretmanager_list_tag_bindings
• secretmanager/api/SecretManager.Samples/UpdateRegionalSecretExpiration.cs:17, tag secretmanager_update_regional_secret_expiration
• secretmanager/api/SecretManager.Samples/UpdateRegionalSecretRotation.cs:17, tag secretmanager_update_regional_secret_rotation_period
• secretmanager/api/SecretManager.Samples/UpdateSecretExpiration.cs:17, tag secretmanager_update_secret_expiration
• secretmanager/api/SecretManager.Samples/UpdateSecretRotation.cs:17, tag secretmanager_update_secret_rotation
• secretmanager/api/SecretManager.Samples/UpdateSecretWithEtag.cs:17, tag secretmanager_update_secret_with_etag
• secretmanager/api/SecretManager.Samples/createRegionalSecretWithCmek.cs:17, tag secretmanager_create_regional_secret_with_cmek
• secretmanager/api/SecretManager.Samples/createSecretWithCmek.cs:17, tag secretmanager_create_secret_with_cmek

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[gemini-code-assist]

Summary of Changes

Hello @khilan-crest, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request significantly expands the C# Secret Manager samples, adding comprehensive examples for managing secrets with advanced features. It introduces samples for using ETags for optimistic concurrency control, binding and detaching resource tags, and configuring secrets with expiration times, rotation policies, Pub/Sub topics, and Customer-Managed Encryption Keys (CMEK). Additionally, it includes samples for listing secrets and secret versions with filters, and updating/deleting various secret configurations.

Highlights

• Etag Samples: Introduced new samples and corresponding tests demonstrating the use of ETags for optimistic concurrency control across various Secret Manager operations, including deleting secrets, and destroying, disabling, enabling, and updating secret versions.
• Tag Binding Management: Added comprehensive samples and tests for binding, detaching, and listing resource tags for both global and regional secrets, enhancing metadata management capabilities.
• Advanced Secret Configuration: Provided new samples and tests for creating and managing secrets with advanced configurations such as expiration times, rotation policies, Pub/Sub topic notifications, and Customer-Managed Encryption Keys (CMEK) for both global and regional secrets.
• Secret Configuration Updates and Deletions: Implemented samples and tests for updating and deleting specific secret configurations, including annotations, expiration times, labels, and rotation policies, for both global and regional secrets.
• Filtered Listing Capabilities: Added samples and tests to demonstrate listing secrets and secret versions using filters, allowing for more granular retrieval of secret resources.
• Dependency Update: Updated the Google.Cloud.ResourceManager.V3 package to version 2.6.0 in the sample and test projects.

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[gemini-code-assist]

Code Review

This pull request introduces a comprehensive suite of new samples and tests for various Secret Manager features, including etags, regional secrets, CMEK, expiration, rotation, and tags. The coverage is excellent. However, I've identified several issues, primarily within the test files, concerning resource cleanup which could lead to resource leaks, and incorrect exception handling. Additionally, there is a critical bug in the DeleteSecretWithEtagSample where the etag is not correctly used, and a syntax error in one of the test files. Addressing these points will improve the robustness of the tests and the correctness of the samples.