[APIE-798] CMK API v2 attribute deprecation - TF

[Cynthia Qin (cqin-confluent)]

Release Notes

New Features

• [Briefly describe new features introduced in this PR].

Bug Fixes

• Deprecated the bootstrap_endpoint and rest_endpoint attributes for the confluent_kafka_cluster resource and data source, confluent_kafka_clusters data source, and confluent_cluster_link resource.
• Deprecated the rest_endpoint attribute for the confluent_kafka_cluster_config resource, confluent_kafka_topic resource and data source, and confluent_kafka_mirror_topic resource.

Examples

• [Briefly describe any Terraform configuration example updates in this PR].

Checklist

• I can successfully build and use a custom Terraform provider binary for Confluent.
• I have verified my PR with real Confluent Cloud resources in a pre-prod or production environment, or both.
• I have attached manual Terraform verification results or screenshots in the Test & Review section below.
• I have included appropriate Terraform acceptance or unit tests for any new resource, data source, or functionality.
• I have included appropriate Terraform live testing for any new resource, data source, or functionality.
• I have included a testing thread with main.tf file in #terraform-provider-development-testing.
• I have included rate limit/load testing results.
• I confirm that this PR introduces no breaking changes or backward compatibility issues.
• I have updated the corresponding documentation and include relevant examples for this PR.
• I have indicated the potential customer impact if something goes wrong in the Blast Radius section below.
• I have put checkmarks below confirming that the feature associated with this PR is enabled in:
  • Confluent Cloud prod
  • Confluent Cloud stag
  • Check this box if the feature is enabled for certain organizations only

What

Deprecate the bootstrap_endpoint and rest_endpoint attributes in CMK API v2 in favour of endpoints map feature.

Blast Radius

No. This change will add a display of "deprecated" to users without impacting or blocking any existing user workflows.

References

APIE-759 CMK API v2 - Deprecate attributes

Test & Review

[Copilot]

Pull request overview

This PR deprecates the rest_endpoint and bootstrap_endpoint attributes across multiple Kafka-related resources and data sources in the Terraform provider, directing users to use a new endpoint attribute instead.

Changes:

• Added deprecation notices to rest_endpoint and bootstrap_endpoint attributes in resource and data source schema definitions
• Updated documentation to mark these attributes as deprecated with guidance to use the endpoint attribute
• Applied changes consistently across kafka_topic, kafka_cluster, kafka_cluster_config, kafka_mirror_topic, and cluster_link resources and their corresponding data sources

Reviewed changes

Copilot reviewed 16 out of 16 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
internal/provider/resource_kafka_topic.go	Deprecated rest_endpoint attribute in kafka topic resource schema
internal/provider/resource_kafka_mirror_topic.go	Deprecated rest_endpoint attribute in mirror topic resource schema
internal/provider/resource_kafka_cluster_config.go	Deprecated rest_endpoint attribute in cluster config resource schema
internal/provider/resource_kafka_cluster.go	Deprecated both bootstrap_endpoint and rest_endpoint computed attributes
internal/provider/resource_cluster_link.go	Deprecated rest_endpoint and bootstrap_endpoint attributes in cluster link resource schema
internal/provider/data_source_kafka_topic.go	Deprecated rest_endpoint attribute in kafka topic data source schema
internal/provider/data_source_kafka_clusters.go	Deprecated bootstrap_endpoint and rest_endpoint attributes in kafka clusters data source schema
internal/provider/data_source_kafka_cluster.go	Deprecated bootstrap_endpoint and rest_endpoint attributes in kafka cluster data source schema
docs/resources/confluent_kafka_topic.md	Updated documentation to mark rest_endpoint as deprecated
docs/resources/confluent_kafka_mirror_topic.md	Updated documentation to mark rest_endpoint as deprecated
docs/resources/confluent_kafka_cluster_config.md	Updated documentation to mark rest_endpoint as deprecated
docs/resources/confluent_kafka_cluster.md	Updated documentation to mark both endpoint attributes as deprecated
docs/resources/confluent_cluster_link.md	Updated documentation to mark endpoint attributes as deprecated across all cluster configurations
docs/data-sources/confluent_kafka_topic.md	Updated data source documentation to mark rest_endpoint as deprecated
docs/data-sources/confluent_kafka_clusters.md	Updated data source documentation to mark endpoint attributes as deprecated
docs/data-sources/confluent_kafka_cluster.md	Updated data source documentation to mark endpoint attributes as deprecated

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