relchk/tpl/grml_grub.conf.j2

#!/bin/sh
# TODO: other entries
# Copy this file to /etc/grub.d/40_custom_grml with mode 0755 and run grub-mkconfig -o /boot/grub/grub.cfg
exec tail -n +3 $0
# GRML
# Project: https://grml.org/
# Details:
# 			https://grml.org/docs/
# 			http://grml.org/cheatcodes/
submenu 'GRML' {

	# Does this work?
	load_video
	insmod gzio
	insmod part_gpt
	insmod part_msdos
	insmod ext2
	insmod loopback
	set gfxpayload=keep
	search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
	set isofile='{{ iso_path }}'
	set variant={{ variant }}
	set ver={{ ver_str }}
	set arch={{ arch }}
	set bootid=grml${arch}${variant}${ver}
	set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"

	menuentry 'Default options' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Predictable network interface names' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Enable persistency' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			persistence
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Run from RAM' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			toram=grml64-full.squashfs
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Copy entire ISO to RAM' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			toram
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Start X' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			startx
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'No framebuffer' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			video=ofonly \
			radeon.modeset=0 \
			i915.modeset=0 \
			nouveau.modeset=0 \
			cirrus.modeset=0 \
			mgag200.modeset=0 \
			nomodeset
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'No kernel modeset' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			radeon.modeset=0 \
			i915.modeset=0 \
			nouveau.modeset=0 \
			cirrus.modeset=0 \
			mgag200.modeset=0 \
			nomodeset
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Forensic mode' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			read-only \
			nofstab \
			noraid \
			nodmraid \
			nolvm \
			noautoconfig \
			noswap \
			raid=noautodetect
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Debug mode' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			initcall \
			verbose \
			debug=vc \
			systemd.log_level=debug \
			systemd.log_target=kmsg \
			log_buf_len=1M
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

	menuentry 'Serial mode' {
		loopback loop (${root})/${isofile}
		linux (loop)/boot/grml${arch}${variant}/vmlinuz \
			apm=power-off \
			boot=live \
			live-media-path=/live/grml${arch}-${variant}/ \
			bootid=${bootid} \
			findiso=${isofile} \
			nomce \
			net.ifnames=0 \
			video=vesafb:off \
			console=tty1 \
			console=ttyS0,9600n8
		initrd (loop)/boot/grml${arch}${variant}/initrd.img
	}

}