openstack/diskimage-builder
Code Issues Proposed changes
diskimage-builder/diskimage_builder/elements/bootloader
History
Dr. Jens Harbott b774869c3b Fix grub setup on Gentoo 
After some recent reordering[0], the /boot/grub directory isn't created
early enough on Gentoo any more, let us just ensure ourselves that it is
in place when we create the grub config.

[0] I8cb34914bbbfa05521bbb71cc6637368b980358f

Change-Id: I8a84d08c3090e46b00d1d626fb984f66ea33f256
2022-05-22 14:18:20 +02:00
..
environment.d
update grub cmdline to current kernel parameters
2020-06-14 00:39:42 -05:00
finalise.d
Fix grub setup on Gentoo
2022-05-22 14:18:20 +02:00
pkg-map
RHEL/Centos 9 does not have package grub2-efi-x64-modules
2021-09-13 09:32:53 +12:00
README.rst
bootloader: remove extlinux/syslinux path
2021-05-13 10:33:06 +10:00

README.rst

bootloader

Installs grub[2] on boot partition on the system.

Arguments

  • DIB_GRUB_TIMEOUT sets the grub menu timeout. It defaults to 5 seconds. Set this to 0 (no timeout) for fast boot times.
  • DIB_BOOTLOADER_DEFAULT_CMDLINE sets parameters that are appended to the GRUB_CMDLINE_LINUX_DEFAULT values in grub.cfg configuration. It defaults to nofb nomodeset gfxpayload=text.
  • DIB_BOOTLOADER_SERIAL_CONSOLE sets the serial device to be used as a console. It defaults to hvc0 for PowerPC, ttyAMA0,115200 for ARM64, otherwise ttyS0,115200.