auto-docs: Update property docs for tag v26.1.9 (#1711)

Co-authored-by: Jake Cahill <45230295+JakeSCahill@users.noreply.github.com>
Co-authored-by: JakeSCahill <jake@redpanda.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: 3 people

antora.yml

@@ -31,8 +31,8 @@ asciidoc:
     # Fallback versions
     # We try to fetch the latest versions from GitHub at build time
     # --
-    full-version: 26.1.8
-    latest-redpanda-tag: 'v26.1.8'
+    full-version: 26.1.9
+    latest-redpanda-tag: 'v26.1.9'
     latest-console-tag: 'v3.3.1'
     latest-release-commit: 'ebee215fdb2b8004735c6f800e532564cdcc05e1'
     latest-operator-version: 'v2.3.8-24.3.6'

docs-data/property-overrides.json

@@ -881,6 +881,10 @@
       "description": "Enable creating shadow links from this cluster to a remote source cluster for data replication.",
       "config_scope": "cluster"
     },
+    "features_auto_finalization": {
+      "version": "v26.1.9",
+      "description": "Controls whether Redpanda advances the cluster's active logical version automatically after you upgrade all nodes (`true`), or only when you explicitly request finalization through the Admin API (`false`). When set to `false`, you can downgrade to the previous version until you request finalization. Note: If you performed the upgrade with this set to `false` and the cluster is ready to finalize, setting this property to `true` does not reliably trigger finalization. Keep this set to `false` and use the Admin API to finalize. After the upgrade completes, you can set this back to `true` to restore automatic finalization for future upgrades."
+    },
     "fetch_max_read_concurrency": {
       "version": "v25.3.3"
     },

docs-data/redpanda-property-changes-v26.1.7-to-v26.1.8.json

@@ -0,0 +1,43 @@
+{
+  "comparison": {
+    "oldVersion": "v26.1.8",
+    "newVersion": "v26.1.9",
+    "timestamp": "2026-05-22T12:46:58.695Z"
+  },
+  "summary": {
+    "newProperties": 1,
+    "changedDefaults": 0,
+    "changedDescriptions": 0,
+    "changedTypes": 0,
+    "deprecatedProperties": 0,
+    "removedDeprecatedProperties": 0,
+    "removedProperties": 0,
+    "emptyDescriptions": 2
+  },
+  "details": {
+    "newProperties": [
+      {
+        "name": "features_auto_finalization",
+        "type": "boolean",
+        "default": true,
+        "description": "Controls whether Redpanda advances the cluster's active logical version automatically after you upgrade all nodes (`true`), or only when you explicitly request finalization through the Admin API (`false`). When set to `false`, you can downgrade to the previous version until you request finalization. Note: If you performed the upgrade with this set to `false` and the cluster is ready to finalize, setting this property to `true` does not reliably trigger finalization. Keep this set to `false` and use the Admin API to finalize. After the upgrade completes, you can set this back to `true` to restore automatic finalization for future upgrades."
+      }
+    ],
+    "changedDefaults": [],
+    "changedDescriptions": [],
+    "changedTypes": [],
+    "deprecatedProperties": [],
+    "removedDeprecatedProperties": [],
+    "removedProperties": [],
+    "emptyDescriptions": [
+      {
+        "name": "redpanda.remote.allowgaps",
+        "type": "boolean"
+      },
+      {
+        "name": "redpanda.virtual.cluster.id",
+        "type": "string"
+      }
+    ]
+  }
+}

docs-data/redpanda-property-changes-v26.1.8-to-v26.1.9.json

@@ -6177,6 +6177,31 @@
             "type": "boolean",
             "visibility": "tunable"
         },
+        "features_auto_finalization": {
+            "c_type": "bool",
+            "cloud_byoc_only": false,
+            "cloud_editable": false,
+            "cloud_readonly": false,
+            "cloud_supported": false,
+            "config_scope": "cluster",
+            "default": true,
+            "defined_in": "src/v/config/configuration.cc",
+            "description": "Controls whether Redpanda advances the cluster's active logical version automatically after you upgrade all nodes (`true`), or only when you explicitly request finalization through the Admin API (`false`). When set to `false`, you can downgrade to the previous version until you request finalization. Note: If you performed the upgrade with this set to `false` and the cluster is ready to finalize, setting this property to `true` does not reliably trigger finalization. Keep this set to `false` and use the Admin API to finalize. After the upgrade completes, you can set this back to `true` to restore automatic finalization for future upgrades.",
+            "enterprise_constructor": "restricted_only",
+            "enterprise_restricted_value": [
+                "false"
+            ],
+            "enterprise_value": [
+                "false"
+            ],
+            "is_deprecated": false,
+            "is_enterprise": true,
+            "name": "features_auto_finalization",
+            "needs_restart": false,
+            "nullable": false,
+            "type": "boolean",
+            "visibility": "user"
+        },
         "fetch_max_bytes": {
             "c_type": "size_t",
             "cloud_byoc_only": false,
@@ -7190,6 +7215,7 @@
             "needs_restart": true,
             "nullable": true,
             "type": "string",
+            "version": "v26.1.8",
             "visibility": "user"
         },
         "iceberg_rest_catalog_credentials_source": {

…chments/redpanda-properties-v26.1.8.json …chments/redpanda-properties-v26.1.9.jsonmodules/reference/attachments/redpanda-properties-v26.1.8.json renamed to modules/reference/attachments/redpanda-properties-v26.1.9.json modules/reference/attachments/redpanda-properties-v26.1.8.json renamed to modules/reference/attachments/redpanda-properties-v26.1.9.json

@@ -6266,6 +6266,57 @@ endif::[]
 |===
 
 
+=== features_auto_finalization
+
+Controls whether Redpanda advances the cluster's active logical version automatically after you upgrade all nodes (`true`), or only when you explicitly request finalization through the Admin API (`false`). When set to `false`, you can downgrade to the previous version until you request finalization. Note: If you performed the upgrade with this set to `false` and the cluster is ready to finalize, setting this property to `true` does not reliably trigger finalization. Keep this set to `false` and use the Admin API to finalize. After the upgrade completes, you can set this back to `true` to restore automatic finalization for future upgrades.
+
+ifndef::env-cloud[]
+.Enterprise license required
+[NOTE]
+====
+The following values require an Enterprise license: `false`
+
+For license details, see xref:get-started:licensing/index.adoc[Redpanda Licensing].
+====
+endif::[]
+
+[cols="1s,2a"]
+|===
+| Property | Value
+
+| Type
+| `boolean`
+
+
+
+| Default
+|
+ifdef::env-cloud[]
+Available in the Redpanda Cloud Console
+endif::[]
+ifndef::env-cloud[]
+`true`
+endif::[]
+
+| Nullable
+| No
+
+| Requires restart
+| No
+
+ifndef::env-cloud[]
+| Restored on xref:manage:whole-cluster-restore.adoc[Whole Cluster Restore]
+| Yes
+endif::[]
+
+ifndef::env-cloud[]
+| Visibility
+| User
+endif::[]
+
+|===
+
+
 === fetch_max_bytes
 
 Maximum number of bytes returned in a fetch request.
@@ -8378,6 +8429,10 @@ endif::[]
 
 === iceberg_rest_catalog_credentials_host
 
+ifndef::env-cloud[]
+*Introduced in v26.1.8*
+endif::[]
+
 The hostname to connect to for retrieving role based credentials for the Iceberg REST catalog. Derived from iceberg_rest_catalog_credentials_source if not set. Only required when using IAM role based access on AWS; does not apply to OAuth-based authentication schemes. Independent of cloud_storage_credentials_host.
 
 [cols="1s,2a"]