add playbook to update all rpms for ol

ol/create_instance.yml

@@ -295,6 +295,10 @@
     - name: Configure instance
       ansible.builtin.include_tasks: "host_setup.yml"
 
+- name: Update all rpm packages
+  ansible.builtin.import_playbook: update_all_rpms.yml
+  when: update_all
+
 - name: Provision KVM server
   ansible.builtin.import_playbook: provision_kvm.yml
   when: use_kvm

ol/default_vars.yml

@@ -36,4 +36,5 @@ vm_net: default
 vm_root_pass: 
 cleanup_tmp: no
 
+update_all: false
 use_podman: false

ol/update_all_rpms.yml

@@ -0,0 +1,37 @@
+---
+# Copyright (c) 2024 Oracle and/or its affiliates.
+# This software is made available to you under the terms of the Universal Permissive License (UPL), Version 1.0.
+# The Universal Permissive License (UPL), Version 1.0 (see COPYING or https://oss.oracle.com/licenses/upl)
+# See LICENSE.TXT for details.
+
+- name: Install latest Oracle Linux packages
+  hosts: server
+  vars_files:
+    - default_vars.yml
+  become: true
+
+  tasks:
+
+    - name: Update all Oracle Linux packages
+      ansible.builtin.dnf:
+        name: "*"
+        state: latest
+        update_only: true
+      when: ansible_distribution == 'OracleLinux'
+
+    - name: Check if a reboot is required
+      ansible.builtin.command: /usr/bin/needs-restarting -r
+      register: reboot_required
+      ignore_errors: true
+      changed_when: false
+      failed_when: reboot_required.rc == 2
+      when: ansible_distribution == 'OracleLinux'
+
+    - name: Print reboot is required
+      ansible.builtin.debug:
+        var: reboot_required
+      when: debug_enabled
+
+    - name: Reboot (if needed) to apply latest kernel and updates
+      ansible.builtin.reboot:
+      when: ansible_distribution == 'OracleLinux' and reboot_required.rc == 1