refactor: reorganize proxmox roles, add hardware acceleration, and update common config tasks

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/proxmox/tasks/06_hardware_acceleration.yml

@@ -5,8 +5,7 @@
     regexp: "^GRUB_CMDLINE_LINUX_DEFAULT="
     line: 'GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on iommu=pt pcie_acs_override=downstream,multifunction initcall_blacklist=sysfb_init video=simplefb:off video=vesafb:off video=efifb:off video=vesa:off disable_vga=1 vfio_iommu_type1.allow_unsafe_interrupts=1 kvm.ignore_msrs=1 modprobe.blacklist=radeon,nouveau,nvidia,nvidiafb,nvidia-gpu,snd_hda_intel,snd_hda_codec_hdmi,i915"'
     backup: true
-  # notify:
-  #   - Reboot Node
+  register: iommu_result
 
 - name: Ensure VFIO modules are listed in /etc/modules
   ansible.builtin.blockinfile:
@@ -18,8 +17,21 @@
       vfio_pci
       vfio_virqfd
     create: true
+    backup: true
+  register: vfio_result
 
 - name: Update initramfs
   ansible.builtin.command: update-initramfs -u -k all
   args:
     warn: false
+  when: iommu_result.changed or vfio_result.changed
+  # notify:
+  #   - Reboot Node
+
+- name: update grub configuration
+  ansible.builtin.command: update-grub
+  args:
+    warn: false
+  when: iommu_result.changed or vfio_result.changed
+  # notify:
+  #   - Reboot Node