Adjust GRUB_DIST and add UEFI regeneration

Keeps the UEFI boot list cleaned and consistent

roles/base/handlers/main.yml

@@ -34,3 +34,6 @@
 
 - name: update grub
   command: update-grub
+
+- name: regenerate uefi entries
+  shell: for entry in $(efibootmgr|awk '{print $1}'|grep -Eo '[0-9]+'); do efibootmgr -b ${entry} -B; done; grub-install /dev/$(lsblk -no pkname $(findmnt -n /boot/efi|awk '{print $2}'))

roles/base/tasks/main.yml

@@ -260,6 +260,7 @@
       - cpufrequtils
       - ipmitool
       - grub-efi
+      - efibootmgr
       - plymouth
       - plymouth-themes
       - linux-image-amd64
@@ -400,6 +401,7 @@
     dest: /etc/default/grub
   notify:
     - update grub
+    - regenerate uefi entries
 
 # Plymouth theme
 - name: install PVC Plymouth theme archive

roles/base/templates/etc/default/grub.j2

@@ -2,7 +2,7 @@
 # {{ ansible_managed }}
 GRUB_DEFAULT=0
 GRUB_TIMEOUT=5
-GRUB_DISTRIBUTOR="Parallel Virtual Cluster (PVC) - Debian"
+GRUB_DISTRIBUTOR="PVC Parallel Virtual Cluster - Debian"
 GRUB_CMDLINE_LINUX="{{ grub_cmdline }}"
 GRUB_TERMINAL_INPUT="console serial"
 GRUB_TERMINAL_OUTPUT="gfxterm serial"