feat(storagecontrol): Added samples for Anywhere Cache

[nidhiii-27]

Implemented 7 new code samples for Google Cloud Storage Anywhere Cache:

• create_anywhere_cache.py
• get_anywhere_cache.py
• list_anywhere_cache.py
• update_anywhere_cache.py
• pause_anywhere_cache.py
• resume_anywhere_cache.py
• disable_anywhere_cache.py

Updated snippets_test.py with integration tests for these samples. Added required copyright headers and LRO blocking comments. Ensured other files in storagecontrol/ remain unchanged.

[gemini-code-assist]

Code Review

This pull request adds a suite of Python scripts for managing Google Cloud Storage Anywhere Cache resources, including operations for creation, retrieval, listing, updating, pausing, resuming, and disabling. It also includes integration tests for these new features. The reviewer provided several actionable suggestions to improve the code, such as using client-provided path helper methods for resource name construction to ensure consistency and maintainability. Additionally, the feedback identifies potential IndexError bugs in command-line argument handling and recommends moving documentation snippet tags to include necessary imports.

[gemini-code-assist]

It is recommended to use the client's built-in path helper methods instead of manually constructing resource names with f-strings. This ensures the resource name follows the correct pattern and is more maintainable.

Suggested change

	project_path = client.common_project_path("_")
	bucket_path = f"{project_path}/buckets/{bucket_name}"
	bucket_path = client.bucket_path("_", bucket_name)

[gemini-code-assist]

The current implementation will raise an IndexError if the optional admission_policy argument is not provided on the command line. Using *sys.argv[1:] allows the function to use its default value when the third argument is missing.

    create_anywhere_cache(*sys.argv[1:])

[gemini-code-assist]

Using the client's path helper methods is preferred over manual string concatenation for resource names. This improves readability and reduces the risk of errors in the resource path structure.

Suggested change

	project_path = client.common_project_path("_")
	name = f"{project_path}/buckets/{bucket_name}/anywhereCaches/{zone}"
	name = client.anywhere_cache_path("_", bucket_name, zone)

[gemini-code-assist]

Consider using the anywhere_cache_path helper method provided by the client to construct the resource name. This is a best practice for Google Cloud client library samples.

Suggested change

	project_path = client.common_project_path("_")
	name = f"{project_path}/buckets/{bucket_name}/anywhereCaches/{zone}"
	name = client.anywhere_cache_path("_", bucket_name, zone)

[gemini-code-assist]

The client provides a bucket_path helper method which is cleaner and more robust than manual f-string construction for the parent resource path.

Suggested change

	project_path = client.common_project_path("_")
	bucket_path = f"{project_path}/buckets/{bucket_name}"
	bucket_path = client.bucket_path("_", bucket_name)

[gemini-code-assist]

Using the anywhere_cache_path helper method is recommended for constructing the resource name, ensuring consistency across samples and adherence to client library best practices.

Suggested change

	project_path = client.common_project_path("_")
	name = f"{project_path}/buckets/{bucket_name}/anywhereCaches/{zone}"
	name = client.anywhere_cache_path("_", bucket_name, zone)

[gemini-code-assist]

It is better to use the anywhere_cache_path helper method to build the resource name instead of manual string formatting.

Suggested change

	project_path = client.common_project_path("_")
	name = f"{project_path}/buckets/{bucket_name}/anywhereCaches/{zone}"
	name = client.anywhere_cache_path("_", bucket_name, zone)

[gemini-code-assist]

The snippet start tag should be placed before the imports required by the sample. This ensures that when the snippet is displayed in documentation, users can see all the necessary imports to run the code.

Suggested change

	from google.cloud import storage_control_v2
	from google.protobuf import field_mask_pb2
	# [START storage_control_update_anywhere_cache]
	# [START storage_control_update_anywhere_cache]
	from google.cloud import storage_control_v2
	from google.protobuf import field_mask_pb2

[gemini-code-assist]

Use the anywhere_cache_path helper method from the client to construct the resource name for the update request.

Suggested change

	project_path = client.common_project_path("_")
	name = f"{project_path}/buckets/{bucket_name}/anywhereCaches/{zone}"
	name = client.anywhere_cache_path("_", bucket_name, zone)

[gemini-code-assist]

The script will crash with an IndexError if only two arguments are provided. Using *sys.argv[1:] allows the function to correctly use its default value for the optional admission_policy parameter.

    update_anywhere_cache(*sys.argv[1:])