sig_cloud/diskimage-builder
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Set grub timeout style

Browse Source 
Set the grub timeout style to display the menu. By default it set to
'hidden' but can be changed to 'menu' to display the menu and then
wait for the timeout expire before booting the default entry.

Change-Id: I8c58407ef645d528dd77efe866bfe0389cbbbd33
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>
This commit is contained in:
Maksim Malchuk 2023-09-15 18:11:15 +03:00
parent bccea6d5f0
commit 4fbf564615
3 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
diskimage_builder/elements/bootloader/README.rst
View File

@ -10,6 +10,11 @@ Arguments
* ``DIB_GRUB_TIMEOUT`` sets the ``grub`` menu timeout. It defaults to * ``DIB_GRUB_TIMEOUT`` sets the ``grub`` menu timeout. It defaults to
5 seconds. Set this to 0 (no timeout) for fast boot times. 5 seconds. Set this to 0 (no timeout) for fast boot times.
* ``DIB_GRUB_TIMEOUT_STYLE`` sets the visibility of the ``grub`` menu.
It defaults to ``hidden`` (or ``countdown`` as an alias). Set this to
``menu`` to display the menu and then wait for the timeout set by
``DIB_GRUB_TIMEOUT`` to expire before booting the default entry.
* ``DIB_BOOTLOADER_DEFAULT_CMDLINE`` sets parameters that are appended * ``DIB_BOOTLOADER_DEFAULT_CMDLINE`` sets parameters that are appended
to the ``GRUB_CMDLINE_LINUX_DEFAULT`` values in ``grub.cfg`` to the ``GRUB_CMDLINE_LINUX_DEFAULT`` values in ``grub.cfg``
configuration. It defaults to ``nofb nomodeset gfxpayload=text``. configuration. It defaults to ``nofb nomodeset gfxpayload=text``.

1
diskimage_builder/elements/bootloader/finalise.d/50-bootloader
View File

@ -85,6 +85,7 @@ fi
echo "GRUB_DEVICE=LABEL=${DIB_ROOT_LABEL}" >> /etc/default/grub echo "GRUB_DEVICE=LABEL=${DIB_ROOT_LABEL}" >> /etc/default/grub
echo 'GRUB_DISABLE_LINUX_UUID=true' >> /etc/default/grub echo 'GRUB_DISABLE_LINUX_UUID=true' >> /etc/default/grub
echo "GRUB_TIMEOUT=${DIB_GRUB_TIMEOUT:-5}" >>/etc/default/grub echo "GRUB_TIMEOUT=${DIB_GRUB_TIMEOUT:-5}" >>/etc/default/grub
echo "GRUB_TIMEOUT_STYLE=${DIB_GRUB_TIMEOUT_STYLE:-hidden}" >>/etc/default/grub
echo 'GRUB_TERMINAL="serial console"' >>/etc/default/grub echo 'GRUB_TERMINAL="serial console"' >>/etc/default/grub
echo 'GRUB_GFXPAYLOAD_LINUX=auto' >>/etc/default/grub echo 'GRUB_GFXPAYLOAD_LINUX=auto' >>/etc/default/grub

7
releasenotes/notes/grub-timeout-style-4bb9b2bde4ff2b02.yaml Normal file
View File

@ -0,0 +1,7 @@
---
features:
- |
The ``bootloader`` element will explicitly set the timeout style to
``hidden`` to hide the menu. Set ``DIB_GRUB_TIMEOUT_STYLE`` to ``menu``
to display the menu and then wait for the timeout expire before booting
the default entry.