Merge "Add AlmaLinux 10 support"

doc/source/admin/upgrades/os-compatibility-matrix.html

@@ -8,6 +8,7 @@
         <th colspan="2" class="bg-info">CentOS</th>
         <th colspan="3" class="bg-info">Debian</th>
         <th colspan="2" class="bg-info">Rocky Linux</th>
+        <th colspan="1" class="bg-info">AlmaLinux <span style="color:Tomato">✱✱</span></th>
     </tr>
     <tr>
         <!-- Ubuntu -->
@@ -23,6 +24,8 @@
         <!-- Rocky Linux -->
         <th>9</th>
         <th>10</th>
+        <!-- AlmaLinux -->
+        <th>10</th>
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2024.1 (Caracal)</th>
@@ -34,8 +37,9 @@
         <td>✔</td><!-- Debian 11 -->
         <td>✔</td><!-- Debian 12 -->
         <td>✘</td><!-- Debian 13 -->
-        <td>✔</td><!-- RockyLinux 9 -->
+        <td>✔</td><!-- Rocky Linux 9 -->
         <td>✘</td><!-- Rocky Linux 10 -->
+        <td>✘</td><!-- AlmaLinux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -48,6 +52,7 @@
         <td>✘</td><!-- Debian 13 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
         <td>✘</td><!-- Rocky Linux 10 -->
+        <td>✘</td><!-- AlmaLinux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2024.2 (Dalmatian)</th>
@@ -61,6 +66,7 @@
         <td>✘</td><!-- Debian 13 -->
         <td>✔</td><!-- Rocky Linux 9 -->
         <td>✘</td><!-- Rocky Linux 10 -->
+        <td>✘</td><!-- AlmaLinux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -73,6 +79,7 @@
         <td>✘</td><!-- Debian 13 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
         <td>✘</td><!-- Rocky Linux 10 -->
+        <td>✘</td><!-- AlmaLinux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2025.1 (Epoxy)</th>
@@ -86,6 +93,7 @@
         <td>✘</td><!-- Debian 13 -->
         <td>✔</td><!-- Rocky Linux 9 -->
         <td>✔</td><!-- Rocky Linux 10 -->
+        <td>✘</td><!-- AlmaLinux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -98,6 +106,7 @@
         <td>✘</td><!-- Debian 13 -->
         <td class="bg-warning text-white">E</td><!-- Rocky Linux 9 -->
         <td>✘</td><!-- Rocky Linux 10 -->
+        <td>✘</td><!-- AlmaLinux 10 -->
     </tr>
     <tr class="active">
         <th rowspan="2" class="bg-light align-middle">2025.2 (Flamingo)</th>
@@ -111,6 +120,7 @@
         <td>✔</td><!-- Debian 13 -->
         <td>✘</td><!-- Rocky Linux 9 -->
         <td>✔</td><!-- Rocky Linux 10 -->
+        <td>✔</td><!-- AlmaLinux 10 -->
     </tr>
     <tr>
         <td>distro</td>
@@ -123,8 +133,12 @@
         <td>✘</td><!-- Debian 13 -->
         <td>✘</td><!-- Rocky Linux 9 -->
         <td>✘</td><!-- Rocky Linux 10 -->
+        <td>✘</td><!-- AlmaLinux 10 -->
     </tr>
 </table>
 
 <span style="color:Tomato">✱</span> Ceph is installable only from the native repository provided by distribution. Version selection for Ceph is not possible at the moment.
 <i>This is subject to change with later Ceph releases.</i>
+
+<span style="color:Tomato">✱✱</span> May work, not officially tested.
+

doc/source/deploy-guide/source/deploymenthost.rst

@@ -61,8 +61,8 @@ Before you begin, we recommend upgrading your system packages and kernel.
 
 #. Configure NTP to synchronize with a suitable time source.
 
-Configure CentOS Stream / Rocky Linux
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Configure CentOS Stream / Rocky Linux / AlmaLinux
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Install additional software packages and configure Network Time Protocol (NTP).
 Before you begin, we recommend upgrading your system packages and kernel.

doc/source/deploy-guide/source/supported-platforms.html

@@ -4,4 +4,5 @@
   <li>Debian 13 (Trixie) 64-bit</li>
   <li>CentOS 10 Stream 64-bit</li>
   <li>Rocky Linux 10 64-bit</li>
+  <li>AlmaLinux 10 64-bit <em>(may work, not officially tested)</em></li>
 </ul>

doc/source/deploy-guide/source/targethosts-prepare.rst

@@ -89,8 +89,8 @@ Configure Ubuntu
 
 #. Reboot the host to activate the changes and use the new kernel.
 
-Configure CentOS Stream / Rocky Linux
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Configure CentOS Stream / Rocky Linux / AlmaLinux
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 #. Upgrade the system packages and kernel:
 

doc/source/user/aio/quickstart.rst

@@ -70,7 +70,7 @@ system packages are upgraded and then reboot into the new kernel:
 
 .. code-block:: shell-session
 
-   ## CentOS Stream / Rocky Linux
+   ## CentOS Stream / Rocky Linux / AlmaLinux
    # dnf upgrade
    # dnf install git-core
    # systemctl stop firewalld
@@ -82,7 +82,8 @@ system packages are upgraded and then reboot into the new kernel:
    Before rebooting, in ``/etc/sysconfig/selinux``, make sure that
    ``SELINUX=enforcing`` is changed to ``SELINUX=disabled``.
    SELinux enabled is not currently supported in OpenStack-Ansible
-   for CentOS Stream or Rocky Linux due to a lack of maintainers for the feature.
+   for CentOS Stream, Rocky Linux or AlmaLinux due to a lack of
+   maintainers for the feature.
 
 .. note::
 
@@ -122,7 +123,8 @@ version.
 .. note::
    The |current_release_formal_name| release is only compatible with
    Debian 12 (bookworm), Debian 13 (trixie), Ubuntu 24.04 (Noble Numbat),
-   CentOS 10 Stream and derivatives of RHEL 10 such as Rocky Linux.
+   CentOS 10 Stream and derivatives of RHEL 10 such as Rocky Linux
+   or AlmaLinux.
 
 The next step is to bootstrap Ansible and the Ansible roles for the
 development environment.

releasenotes/notes/add-almalinux-10-support-d8a4d2abd1786c47.yaml

@@ -0,0 +1,6 @@
+---
+prelude: >
+    Added possibility for deployments on AlmaLinux 10
+features:
+  - |
+    Usage of AlmaLinux 10 is now possible both on deploy and target nodes.