live-build 3.0.5-1 / usr / lib / live / build / binary_yaboot

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2013 Daniel Baumann <daniel@debian.org>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'installs yaboot into binary')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

if [ "${LB_BOOTLOADER}" != "yaboot" ]
then
	exit 0
fi

Echo_message "Begin installing yaboot..."

# Requiring stage file
Require_stagefile .build/config .build/bootstrap

# Checking stage file
Check_stagefile .build/binary_yaboot

# Checking yaboot templates
Check_templates yaboot

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Check architecture
Check_architectures powerpc ppc64
Check_crossarchitectures

# Checking depends
Check_package chroot/usr/lib/yaboot/yaboot yaboot

# Restoring cache
Restore_cache cache/packages.binary

# Installing depends
Install_package

# Local functions
Yaboot_live_entry ()
{
	LABEL="${1}"
	KERNEL="${2}"
	INITRD="${3}"
	APPEND="${4}"

	DIRECTORY="/$(basename ${DESTDIR_LIVE})"

	LINUX_LIVE="${LINUX_LIVE}\nimage=${DIRECTORY}/${KERNEL}\n"
	LINUX_LIVE="${LINUX_LIVE}\tlabel=${LABEL}\n"
	LINUX_LIVE="${LINUX_LIVE}\tinitrd=${DIRECTORY}/${INITRD}\n"
	LINUX_LIVE="${LINUX_LIVE}\tappend=\"${INITFS:+boot=${INITFS} }config LB_BOOTAPPEND_LIVE ${APPEND}\"\n"
	LINUX_LIVE="${LINUX_LIVE}\tinitrd-size=10240\n"
}

Yaboot_install_entry ()
{
	LABEL="${1}"
	KERNEL="${2}"
	INITRD="${3}"
	APPEND="${4}"

	DIRECTORY="/$(basename ${DESTDIR_INSTALL})"

	QAPPEND="quiet"

	for TYPE in Install Expert Rescue Auto
	do
		case "${TYPE}" in
			Install)
				TAPPEND="${APPEND} ${QAPPEND}"
				;;

			Expert)
				TAPPEND="priority=low ${APPEND}"
				;;

			Rescue)
				TAPPEND="rescue/enable=true ${APPEND} ${QAPPEND}"
				;;

			Auto)
				TAPPEND="auto=true priority=critical ${APPEND} ${QAPPEND}"
				;;
		esac

		case "${LABEL}" in
			Text)
				TYPE_SUFFIX=""
				;;
			GUI)
				TYPE_SUFFIX="gui"
				;;
		esac

		LINUX_INSTALL="${LINUX_INSTALL}\nimage=${DIRECTORY}/${KERNEL}\n"
		LINUX_INSTALL="${LINUX_INSTALL}\tlabel=${TYPE}${TYPE_SUFFIX}\n"
		LINUX_INSTALL="${LINUX_INSTALL}\tinitrd=${DIRECTORY}/${INITRD}\n"
		LINUX_INSTALL="${LINUX_INSTALL}\tappend=\"${TAPPEND} ${LB_BOOTAPPEND_INSTALL}\"\n"
		LINUX_INSTALL="${LINUX_INSTALL}\tinitrd-size=10240\n"
	done
}

case "${LB_INITRAMFS}" in
	casper)
		INITFS="casper"
		;;

	live-boot)
		INITFS="live"
		;;

	*)
		INITFS=""
		;;
esac

# Setting destination directory
case "${LB_BINARY_IMAGES}" in
	iso*)
		case "${LB_INITRAMFS}" in
			casper)
				DESTDIR_LIVE="binary/casper"
				;;

			live-boot)
				DESTDIR_LIVE="binary/live"
				;;

			*)
				DESTDIR_LIVE="binary/boot"
				;;
		esac

		DESTDIR_INSTALL="binary/install"
		;;

	hdd*|netboot|tar)
		Echo_error "not yet supported, aborting (FIXME)."
		exit 1
	;;
esac

Check_multiarchitectures

# Creating directory
mkdir -p "${DESTDIR_LIVE}"

# Setting boot parameters
if [ "${LB_UNION_FILESYSTEM}" != "aufs" ]
then
	LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE} union=${LB_UNION_FILESYSTEM}"
fi

if [ -n "${LB_NET_COW_PATH}" ]
then
	Echo_error "Net cow not yet supported on yaboot"
	exit 1
fi

if [ "${LB_EXPOSED_ROOT}" != "false" ]
then
	LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE} exposedroot"
fi

LB_BOOTAPPEND_LIVE="$(echo ${LB_BOOTAPPEND_LIVE} | sed -e 's|  ||')"

# Assembling kernel configuration

# Default entries
DEFAULT_FLAVOUR="$(echo ${LB_LINUX_FLAVOURS} | awk '{ print $1 }')"
DEFAULT_KERNEL="$(basename chroot/boot/vmlinux-*${DEFAULT_FLAVOUR})"
DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinux-||')"

Yaboot_live_entry "live" "${DEFAULT_KERNEL}" "${DEFAULT_INITRD}"

if [ "${LB_BOOTAPPEND_FAILSAFE}" != "none" ]
then
	Yaboot_live_entry "live-failsafe" "${DEFAULT_KERNEL}" "${DEFAULT_INITRD}" "${LB_BOOTAPPEND_FAILSAFE}"
fi

if [ "$(echo ${LB_LINUX_FLAVOURS} | wc -w)" -gt "1" ]
then
	for KERNEL in chroot/boot/vmlinux-*
	do
		KERNEL_IMAGE="$(basename ${KERNEL})"
		KERNEL_VERSION="$(echo ${KERNEL_IMAGE} | sed -e 's|vmlinux-||')"
		INITRD="initrd.img-${KERNEL_VERSION}"

		Yaboot_live_entry "live-${KERNEL_VERSION}" "${KERNEL_IMAGE}" "${INITRD}"
		Yaboot_live_entry "live-${KERNEL_VERSION}-failsafe" "${KERNEL_IMAGE}" "${INITRD}" "${LB_BOOTAPPEND_FAILSAFE}"
	done
fi

LINUX_LIVE="$(/bin/echo ${LINUX_LIVE} | sed -e 's|binary||g' -e 's|//|/|g')"

# Assembling debian-installer configuration
if [ "${LB_DEBIAN_INSTALLER}" != "false" ]
then
	VMLINUZ_DI="vmlinuz"
	INITRD_DI="initrd.gz"
	APPEND_DI="vga=normal"

	VMLINUZ_GI="gtk/vmlinuz"
	INITRD_GI="gtk/initrd.gz"
	APPEND_GI="video=vesa:ywrap,mtrr vga=788"

	if [ -f "binary/${DESTDIR_INSTALL}/${VMLINUZ_DI}" ] && [ -f "binary/${DESTDIR_INSTALL}/${INITRD_DI}" ]
	then
		Yaboot_install_entry "Text" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
	fi

	if [ -f "binary/${DESTDIR_INSTALL}/${VMLINUZ_GI}" ] && [ -f "binary/${DESTDIR_INSTALL}/${INITRD_GI}" ]
	then
		Yaboot_install_entry "GUI" "${VMLINUZ_GI}" "${INITRD_GI}" "${APPEND_GI}"
	fi
fi

LINUX_INSTALL="$(/bin/echo ${LINUX_INSTALL} | sed -e 's|binary||g' -e 's|//|/|g')"

case "${LB_BINARY_IMAGES}" in
	iso*|hdd*)
		# Copying yaboot
		mkdir -p binary/yaboot

		case "${LB_BUILD_WITH_CHROOT}" in
			true)
				cp chroot/usr/lib/yaboot/yaboot binary/yaboot
				;;

			false)
				cp /usr/lib/yaboot/yaboot binary/yaboot
				;;
		esac

		cp -r "${TEMPLATES}"/* binary/yaboot

		case "${LB_BINARY_IMAGES}" in
			hdd*)
				mv binary/yaboot/yaboot.conf binary/yaboot/yaboot.conf.tmp
				echo "root=/dev/ram" > binary/yaboot/yaboot.conf
				cat binary/yaboot/yaboot.conf.tmp >> binary/yaboot/yaboot.conf
				rm -f binary/yaboot/yaboot.conf.tmp
				;;
		esac

		# Configure yaboot templates
		sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" binary/yaboot/yaboot.conf
		sed -i -e "s#LB_BOOTAPPEND_INSTALL#${LB_BOOTAPPEND_INSTALL}#" -e "s#LB_BOOTAPPEND_LIVE#${LB_BOOTAPPEND_LIVE}#" binary/yaboot/yaboot.conf
		sed -i -e "s|LB_DATE|$(date +%Y%m%d)|" -e "s|LB_VERSION|${VERSION}|" binary/yaboot/boot.msg
		;;
esac

# Saving cache
Save_cache cache/packages.binary

# Removing depends
Remove_package

# Creating stage file
Create_stagefile .build/binary_yaboot