Add python3.12 related script and playbook

Author: seunghun1ee

etc/kayobe/ansible/rocky9-python312.yml

@@ -0,0 +1,37 @@
+- name: Install Python 3.12 to hosts
+  hosts: all
+  become: true
+  tasks:
+    - name: Install Python 3.12
+      ansible.builtin.dnf:
+        name: python3.12
+        state: latest
+
+    - name: Edit symlinks to make Python 3.12 default (/usr/bin)
+      ansible.builtin.file:
+        src: /usr/bin/python3.12
+        dest: /usr/bin/python3
+        owner: root
+        group: root
+        state: link
+        force: true
+
+    - name: Edit symlinks to make Python 3.12 default (/bin)
+      ansible.builtin.file:
+        src: /bin/python3.12
+        dest: /bin/python3
+        owner: root
+        group: root
+        state: link
+        force: true
+
+    - name: Verify Python version
+      ansible.builtin.command: python3 --version
+      register: python_version
+
+    - name: Print Python version
+      ansible.builtin.debug:
+        var: python_version.stdout
+
+    - name: Ensure Python 3.12 pip
+      ansible.builtin.command: python3 -m ensurepip

etc/kayobe/hooks/overcloud-host-configure/pre.d/01-rocky9-python312.yml

@@ -0,0 +1 @@
+../../../ansible/rocky9-python312.yml

tools/rocky9-python312.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -x
+
+sudo dnf install -y python3.12
+sudo ln -sf /bin/python3.12 /bin/python3
+sudo ln -sf /usr/bin/python3.12 /usr/bin/python3
+
+echo $(python3 --version)
+
+sudo python3 -m ensurepip