Enable terraform state replication

Fixes https://gitlab.com/gitlab-org/gitlab/-/issues/249176
Fixes https://gitlab.com/gitlab-org/gitlab/-/issues/254622

doc/administration/geo/replication/datatypes.md

@@ -47,6 +47,8 @@ verification methods:
 | Blobs    | Container registry _(object storage)_         | Geo with API/Managed/Docker API (*2*) | _Not implemented_      |
 | Blobs    | Package registry _(filesystem)_               | Geo with API                          | _Not implemented_      |
 | Blobs    | Package registry _(object storage)_           | Geo with API/Managed (*2*)            | _Not implemented_      |
+| Blobs    | Versioned Terraform State _(filesystem)_      | Geo with API                          | _Not implemented_      |
+| Blobs    | Versioned Terraform State _(object storage)_  | Geo with API/Managed (*2*)            | _Not implemented_      |
 
 - (*1*): Redis replication can be used as part of HA with Redis sentinel. It's not used between Geo nodes.
 - (*2*): Object storage replication can be performed by Geo or by your object storage provider/appliance
@@ -185,7 +187,7 @@ successfully, you must replicate their data using some other means.
 | [PyPi Repository](../../../user/packages/pypi_repository/index.md)                                    | **Yes** (13.2)                                               | No                                                        | Behind feature flag `geo_package_file_replication`, enabled by default                                     |
 | [Composer Repository](../../../user/packages/composer_repository/index.md)                            | **Yes** (13.2)                                               | No                                                        | Behind feature flag `geo_package_file_replication`, enabled by default                                     |
 | [External merge request diffs](../../merge_request_diffs.md)                                          | [No](https://gitlab.com/gitlab-org/gitlab/-/issues/33817)    | No                                                        |                                                                                                            |
-| [Terraform State](../../terraform_state.md)                                                           | [No](https://gitlab.com/groups/gitlab-org/-/epics/3112)(*3*) | No                                                        |                                                                                                            |
+| [Versioned Terraform State](../../terraform_state.md)                                                 | **Yes** (13.5)                                               | No                                                        |                                                                                                            |
 | [Vulnerability Export](../../../user/application_security/security_dashboard/#export-vulnerabilities) | [No](https://gitlab.com/groups/gitlab-org/-/epics/3111)(*3*) | No                                                        |                                                                                                            |
 | Content in object storage                                                                             | **Yes** (12.4)                                               | No                                                        |                                                                                                            |
 

doc/api/graphql/reference/gitlab_schema.graphql

@@ -7001,8 +7001,7 @@ type GeoNode {
   ): TerraformStateRegistryConnection
 
   """
-  Find terraform state version registries on this Geo node. Available only when
-  feature flag `geo_terraform_state_version_replication` is enabled
+  Find terraform state version registries on this Geo node
   """
   terraformStateVersionRegistries(
     """

doc/api/graphql/reference/gitlab_schema.json

@@ -19422,7 +19422,7 @@
             },
             {
               "name": "terraformStateVersionRegistries",
-              "description": "Find terraform state version registries on this Geo node. Available only when feature flag `geo_terraform_state_version_replication` is enabled",
+              "description": "Find terraform state version registries on this Geo node",
               "args": [
                 {
                   "name": "ids",

ee/app/graphql/types/geo/geo_node_type.rb

@@ -34,8 +34,7 @@ module Types
       field :terraform_state_version_registries, ::Types::Geo::TerraformStateVersionRegistryType.connection_type,
             null: true,
             resolver: ::Resolvers::Geo::TerraformStateVersionRegistriesResolver,
-            description: 'Find terraform state version registries on this Geo node',
-            feature_flag: :geo_terraform_state_version_replication
+            description: 'Find terraform state version registries on this Geo node'
     end
   end
 end

ee/app/replicators/geo/terraform_state_version_replicator.rb

@@ -11,10 +11,5 @@ module Geo
     def self.model
       ::Terraform::StateVersion
     end
-
-    # Remove with https://gitlab.com/gitlab-org/gitlab/-/issues/249176
-    def self.replication_enabled_by_default?
-      false
-    end
   end
 end

ee/changelogs/unreleased/alexives-249176-enable_terraform_state_replication.yml

+---
+title: Enable geo replication of versioned terraform state
+merge_request: 43367
+author:
+type: added

ee/config/feature_flags/development/geo_terraform_state_version_replication.yml

@@ -4,4 +4,4 @@ introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/42529
 rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/254622
 group: group::geo
 type: development
-default_enabled: false
+default_enabled: true