- chroot $FAI_ROOT bash <<'EOF'
- # https://askubuntu.com/questions/33416/how-do-i-disable-the-boot-splash-screen-and-only-show-kernel-and-boot-text-inst
- # it suggests not having plymouth-theme-ubuntu-text, but
- # making it not installed then kills plymouth, then makes
- # the system not boot.
- sed -ri 's/(^ *GRUB_CMDLINE_LINUX.*)quiet splash/\1/' /etc/default/grub
- # on xenial, no grub is displayed at all. fix that.
- # found just by noticing this in the config file, and a
- # warning about it in error.log
- sed -i '/^ *GRUB_HIDDEN_TIMEOUT/d' /etc/default/grub
-
- update-grub2
+
+ chroot $FAI_ROOT bash <<EOF
+set -eE -o pipefail
+# https://askubuntu.com/questions/33416/how-do-i-disable-the-boot-splash-screen-and-only-show-kernel-and-boot-text-inst
+# we remove quiet and splash, and all thats left is what we want
+
+if grep -qF "$cmdline" /etc/default/grub; then
+ # already set things, exit
+ exit 0
+fi
+sed -ri 's/^ *GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT="$cmdline"/' /etc/default/grub
+# on xenial, no grub is displayed at all. fix that.
+# found just by noticing this in the config file, and a
+# warning about it in error.log
+sed -i '/^ *GRUB_HIDDEN_TIMEOUT/d' /etc/default/grub
+
+update-grub2
+EOF
+
+ if [[ ! $FAI_WRAPPER ]]; then
+ chroot $FAI_ROOT bash <<EOF
+# Just include all of them for now incase we are creating
+# an install for a different machine.. in distro-begin, we
+# slim it down to whats used.
+find /lib/modules/*/kernel/drivers/net /lib/modules/*/kernel/net -type f -name '*.ko' -printf "%f\n" | sed 's/.ko$//' | sort -u >/etc/initramfs-tools/modules
+update-initramfs -u -k all