From f0c6949e15d980a8c151391c1469db295f46611a Mon Sep 17 00:00:00 2001
From: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>
Date: Fri, 8 Aug 2025 08:35:34 +0200
Subject: [PATCH] [doc] Add documentation around EL 10 support

Change-Id: I8402672d0496e0c4b2c4c641597dda7596390cba
Signed-off-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>
---
 deploy-guide/source/supported-platforms.html  |  1 +
 .../upgrades/os-compatibility-matrix.html     | 19 +++++++++++++++++--
 doc/source/user/aio/quickstart.rst            |  3 ++-
 .../notes/el10_support-18871f4618d0c7f0.yaml  |  8 ++++++++
 4 files changed, 28 insertions(+), 3 deletions(-)
 create mode 100644 releasenotes/notes/el10_support-18871f4618d0c7f0.yaml

diff --git a/deploy-guide/source/supported-platforms.html b/deploy-guide/source/supported-platforms.html
index 12cd38e73a..0329572afe 100644
--- a/deploy-guide/source/supported-platforms.html
+++ b/deploy-guide/source/supported-platforms.html
@@ -2,4 +2,5 @@
   <li>Ubuntu Server 24.04 (Noble Numbat) 64-bit</li>
   <li>Debian 12 64-bit</li>
   <li>CentOS 10 Stream 64-bit</li>
+  <li>Rocky Linux 10 64-bit</li>
 </ul>
diff --git a/doc/source/admin/upgrades/os-compatibility-matrix.html b/doc/source/admin/upgrades/os-compatibility-matrix.html
index 89bcb25eb3..60d3f14f70 100644
--- a/doc/source/admin/upgrades/os-compatibility-matrix.html
+++ b/doc/source/admin/upgrades/os-compatibility-matrix.html
@@ -5,9 +5,9 @@
     </tr>
     <tr class="bg-info">
         <th colspan="3" class="bg-info">Ubuntu</th>
-        <th colspan="1" class="bg-info">CentOS</th>
+        <th colspan="2" class="bg-info">CentOS</th>
         <th colspan="2" class="bg-info">Debian</th>
-        <th colspan="1" class="bg-info">Rocky Linux</th>
+        <th colspan="2" class="bg-info">Rocky Linux</th>
     </tr>
     <tr>
         <!-- Ubuntu -->
@@ -22,6 +22,7 @@
         <th>12</th>
         <!-- Rocky Linux -->
         <th>9</th>
+        <th>10</th>
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">Zed</th>
@@ -34,6 +35,7 @@
         <td>✔</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td>✔</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -45,6 +47,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2023.1 (Antelope)</th>
@@ -57,6 +60,7 @@
         <td>✔</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td>✔</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -68,6 +72,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2023.2 (Bobcat)</th>
@@ -80,6 +85,7 @@
         <td>✔</td><!-- Debian 11 -->
         <td>✔</td><!-- Debian 12 -->
         <td>✔</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -91,6 +97,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2024.1 (Caracal)</th>
@@ -103,6 +110,7 @@
         <td>✔</td><!-- Debian 11 -->
         <td>✔</td><!-- Debian 12 -->
         <td>✔</td><!-- RockyLinux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -114,6 +122,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2024.2 (Dalmatian)</th>
@@ -126,6 +135,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✔</td><!-- Debian 12 -->
         <td>✔</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -137,6 +147,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2025.1 (Epoxy)</th>
@@ -149,6 +160,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✔</td><!-- Debian 12 -->
         <td>✔</td><!-- Rocky Linux 9 -->
+        <td>✔</td><!-- Rocky Linux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -160,6 +172,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2025.2 (Flamingo)</th>
@@ -172,6 +185,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✔</td><!-- Debian 12 -->
         <td>✘</td><!-- Rocky Linux 9 -->
+        <td>✔</td><!-- Rocky Linux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -183,6 +197,7 @@
         <td>✘</td><!-- Debian 11 -->
         <td>✘</td><!-- Debian 12 -->
         <td>✘</td><!-- Rocky Linux 9 -->
+        <td>✘</td><!-- Rocky Linux 10 -->
     </tr>
 </table>
 
diff --git a/doc/source/user/aio/quickstart.rst b/doc/source/user/aio/quickstart.rst
index f0004749bb..2cc05f3e73 100644
--- a/doc/source/user/aio/quickstart.rst
+++ b/doc/source/user/aio/quickstart.rst
@@ -121,7 +121,8 @@ version.
 
 .. note::
    The |current_release_formal_name| release is only compatible with
-   Debian 12 (bookworm), Ubuntu 24.04 (Noble Numbat) and CentOS 10 Stream.
+   Debian 12 (bookworm), Ubuntu 24.04 (Noble Numbat), CentOS 10 Stream,
+   and derivatives of RHEL 10 such as Rocky Linux.
 
 The next step is to bootstrap Ansible and the Ansible roles for the
 development environment.
diff --git a/releasenotes/notes/el10_support-18871f4618d0c7f0.yaml b/releasenotes/notes/el10_support-18871f4618d0c7f0.yaml
new file mode 100644
index 0000000000..20f7c689ba
--- /dev/null
+++ b/releasenotes/notes/el10_support-18871f4618d0c7f0.yaml
@@ -0,0 +1,8 @@
+---
+prelude: >
+    Added support for deployments on derivatives of
+    RHEL 10 such as Rocky Linux.
+features:
+  - |
+    A series of changes were backported for Rocky 10 support
+    for both deploy and target hosts.