Set grub configs to hide boot menu and enable output on ttyS0

4 years ago · 205019dbde
parent 6c2b5816c7
commit 205019dbde
1 changed files with 10 additions and 0 deletions
--- a/live-build/buildd/hooks/02-disk-image-uefi.binary
+++ b/live-build/buildd/hooks/02-disk-image-uefi.binary
@ -121,6 +121,16 @@ install_grub() {
        chroot mountpoint grub-install --target=i386-pc "${loop_device}"
    fi

+    cat > mountpoint/etc/default/grub.d/50-builddimg-settings.cfg << EOF
+GRUB_DEFAULT=0
+GRUB_HIDDEN_TIMEOUT=0.1
+GRUB_HIDDEN_TIMEOUT_QUIET=true
+GRUB_TIMEOUT=0.1
+GRUB_CMDLINE_LINUX_DEFAULT="console=ttyS0"
+GRUB_RECORDFAIL_TIMEOUT=0
+GRUB_TERMINAL=console
+EOF
+
    divert_grub mountpoint
    chroot mountpoint update-grub
    replace_grub_root_with_label mountpoint