path: root/helpers/lh_binary_debian-installer

#!/bin/sh

# lh_binary_debian-installer(1) - install debian-installer into binary
# Copyright (C) 2006-2008 Daniel Baumann <daniel@debian.org>
#
# live-helper 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
LH_BASE="${LH_BASE:-/usr/share/live-helper}"

for FUNCTION in "${LH_BASE}"/functions/*.sh
do
	. "${FUNCTION}"
done

# Setting static variables
DESCRIPTION="install debian-installer into binary"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/binary
Read_conffile config/source
Read_conffile "${LH_CONFIG}"
Set_defaults

if [ "${LH_QUIET}" = "enabled" ]
then
	WGET_OPTIONS="${WGET_OPTIONS} --quiet"
fi

# Check d-i configuration
case "${LH_DEBIAN_INSTALLER}" in
	enabled|cdrom|netinst|netboot|businesscard|live)
		;;

	disabled)
		exit 0
		;;

	*)
		Echo_error "debian-installer flavor ${LH_DEBIAN_INSTALLER} not supported."
		exit 1
		;;
esac

Echo_message "Begin installing debian-installer..."

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking stage file
Check_stagefile .stage/binary_debian-installer

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Setting destination directory
case "${LH_BINARY_IMAGES}" in
	iso)
		DESTDIR="binary/install"
		;;

	net)
		DESTDIR="tftpboot/debian-install/${LH_ARCHITECTURE}"
		;;

	tar|usb-hdd)
		DESTDIR="binary/install"

		# Workaround for syslinux (<< 3.36) which doesn't support long file/path names
		if [ "${LH_DISTRIBUTION}" = "etch" ] && [ "${LH_BOOTLOADER}" = "syslinux" ]
		then
			DESTDIR="binary"
		fi
		;;
esac

# Setting remote d-i directories
case "${LH_BINARY_IMAGES}" in
	net)
		DI_REMOTE_BASE="netboot/debian-installer/${LH_ARCHITECTURE}"
		DI_REMOTE_BASE_GTK="netboot/gtk/debian-installer/${LH_ARCHITECTURE}"
		DI_REMOTE_KERNEL="linux"
		;;
	*)
		DI_REMOTE_BASE="cdrom"
		DI_REMOTE_BASE_GTK="cdrom/gtk"
		DI_REMOTE_KERNEL="vmlinuz"
		;;
esac

Check_multiarchitecture

VMLINUZ_DI="vmlinuz"
INITRD_DI="initrd.gz"
DESTDIR_DI="${DESTDIR}"

VMLINUZ_GI="gtk/vmlinuz"
INITRD_GI="gtk/initrd.gz"
DESTDIR_GI="${DESTDIR}/gtk"

Install_file() {
	local FILE="${1}"
	local TARGET="${2}"

	SOURCE="$(dpkg -f ${FILE} Source | awk '{ print $1 }')"

	if [ -z "${SOURCE}" ]
	then
		SOURCE="$(basename ${FILE} | awk -F_ '{ print $1 }')"
	fi

	case "${SOURCE}" in
		lib?*)
			LETTER="$(echo ${SOURCE} | sed 's|\(....\).*|\1|')"
			;;

		*)
			LETTER="$(echo ${SOURCE} | sed 's|\(.\).*|\1|')"
			;;
	esac

	# Install directory
	mkdir -p "${TARGET}"/"${LETTER}"/"${SOURCE}"

	# Move files
	cp "${FILE}" "${TARGET}"/"${LETTER}"/"${SOURCE}"
}

# Workaround for syslinux (<< 3.36) which doesn't support long file/path names
if [ "${LH_DISTRIBUTION}" = "etch" ]
then
	if [ "${LH_BINARY_IMAGES}" = "tar" ] || [ "${LH_BINARY_IMAGES}" = "usb-hdd" ]
	then
		VMLINUZ_DI="vmlinuz.di"
		INITRD_DI="initrddi.gz"
		DESTDIR_DI="${DESTDIR}"

		VMLINUZ_GI="vmlinuz.gi"
		INITRD_GI="initrdgi.gz"
		DESTDIR_GI="${DESTDIR}"
	fi
fi

if [ "${LH_DEBIAN_INSTALLER_DAILY}" = "enabled" ]
then
	# Debian Installer daily builds
	case "${LH_ARCHITECTURE}" in
		alpha)
			URL="http://people.debian.org/~vorlon/d-i/alpha/daily/"
			;;

		amd64)
			URL="http://people.debian.org/~aba/d-i/images/daily/"
			;;

		arm)
			URL="http://people.debian.org/~kmuto/d-i/images/daily/"
			;;

		hppa)
			URL="http://people.debian.org/~kyle/d-i/hppa/daily/"
			;;

		i386)
			URL="http://people.debian.org/~joeyh/d-i/images/daily/"
			;;

		ia64)
			URL="http://people.debian.org/~dannf/d-i/images/daily/"
			;;

		m68k)
			URL="http://people.debian.org/~smarenka/d-i/images-m68k/daily/"
			;;

		mips)
			URL="http://people.debian.org/~ths/d-i/mips/images/daily/"
			;;

		mipsel)
			URL="http://people.debian.org/~ths/d-i/mipsel/images/daily/"
			;;

		powerpc)
			URL="http://people.debian.org/~wouter/d-i/powerpc/daily/"
			;;

		s390)
			URL="http://lophos.multibuild.org/d-i/images/daily/"
			;;

		sparc)
			URL="http://people.debian.org/~stappers/d-i/images/daily/"
			;;

		*)
			Echo_error "No daily-builds found for your architecture."
			exit 1
			;;
	esac
else
	URL="${LH_MIRROR_CHROOT}/dists/${LH_DISTRIBUTION}/main/installer-${LH_ARCHITECTURE}/current/images/"
fi

# Downloading debian-installer
mkdir -p "${DESTDIR_DI}"
wget ${WGET_OPTIONS} --no-clobber -O "${DESTDIR}"/"${VMLINUZ_DI}" ${URL}/${DI_REMOTE_BASE}/${DI_REMOTE_KERNEL}
wget ${WGET_OPTIONS} --no-clobber -O "${DESTDIR}"/"${INITRD_DI}" ${URL}/${DI_REMOTE_BASE}/initrd.gz

# Downloading graphical-installer
if [ "${LH_ARCHITECTURE}" = "amd64" ] || [ "${LH_ARCHITECTURE}" = "i386" ] || [ "${LH_ARCHITECTURE}" = "powerpc" ]
then
	mkdir -p "${DESTDIR_GI}"
	wget ${WGET_OPTIONS} --no-clobber -O "${DESTDIR}"/"${VMLINUZ_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/${DI_REMOTE_KERNEL}
	wget ${WGET_OPTIONS} --no-clobber -O "${DESTDIR}"/"${INITRD_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/initrd.gz
fi

if [ "${LH_DEBIAN_INSTALLER}" != "netboot" ]; then
	# Downloading additional packages
	mkdir -p chroot/binary.deb/archives/partial
	mv chroot/var/lib/dpkg/status chroot/var/lib/dpkg/status.tmp
	touch chroot/var/lib/dpkg/status

	case "${LH_ARCHITECTURE}" in
		amd64)
			DI_PACKAGES="linux-image-2.6-amd64 lilo grub"
			;;

		i386)
			DI_PACKAGES="linux-image-2.6-486 linux-image-2.6-686 elilo lilo grub"
			;;

		powerpc)
			DI_PACKAGES="linux-image-2.6-powerpc linux-image-2.6-powerpc64 linux-image-2.6-powerpc-smp linux-image-2.6-prep yaboot" # FIXME bootloader?
			;;
	esac

	DI_PACKAGES="${DI_PACKAGES} cryptsetup lvm2"

	Chroot "apt-get ${APT_OPTIONS} -o Dir::Cache=/binary.deb --download-only install ${DI_PACKAGES}"
	mv chroot/binary.deb ./
	mv chroot/var/lib/dpkg/status.tmp chroot/var/lib/dpkg/status
	
	if ls binary.deb/archives/*.deb > /dev/null 2>&1
	then
		for FILE in binary.deb/archives/*.deb
		do
			Install_file "${FILE}" "binary/pool/main"
		done
	fi
fi

# Including base debian packages
if [ -d cache/packages_bootstrap ]
then
	for FILE in cache/packages_bootstrap/*.deb
	do
		Install_file "${FILE}" "binary/pool/main"
	done
else
	Echo_error "E: Could not find cache/packages_bootstrap"
	exit 1
fi

# Including local debs
if ls ../config/binary_local-debs/*_"${LH_ARCHITECTURE}".udeb > /dev/null 2>&1
then
	for FILE in ../config/binary_local-debs/*_"${LH_ARCHITECTURE}".deb
	do
		Install_file "${FILE}" "binary/pool/main"
	done
fi

if ls ../config/binary_local-debs/*_all.udeb > /dev/null 2>&1
then
	for FILE in ../config/binary_local-debs/*_all.deb
	do
		Install_file "${FILE}" "binary/pool/main"
	done
fi

# Generating deb indices
mkdir -p binary/dists/${LH_DISTRIBUTION}/main/binary-${LH_ARCHITECTURE}

cd binary
apt-ftparchive packages pool/main > dists/${LH_DISTRIBUTION}/main/binary-${LH_ARCHITECTURE}/Packages
gzip -9 -c dists/${LH_DISTRIBUTION}/main/binary-${LH_ARCHITECTURE}/Packages > dists/${LH_DISTRIBUTION}/main/binary-${LH_ARCHITECTURE}/Packages.gz
cd "${OLDPWD}"

# Fetching release
wget ${WGET_OPTIONS} "${LH_MIRROR_CHROOT}"/dists/"${LH_DISTRIBUTION}"/main/binary-"${LH_ARCHITECTURE}"/Release -O binary/dists/${LH_DISTRIBUTION}/main/binary-${LH_ARCHITECTURE}/Release

mkdir binary.udeb
cd binary.udeb

# Downloading udeb indices
wget ${WGET_OPTIONS} "${LH_MIRROR_CHROOT}"/dists/"${LH_DISTRIBUTION}"/main/debian-installer/binary-"${LH_ARCHITECTURE}"/Packages.gz
gunzip -c Packages.gz > Packages

# Sorting udebs
UDEBS="$(awk '/Filename: / { print $2 }' Packages)"

# Downloading udebs
for UDEB in ${UDEBS}
do
	if [ -f ../cache/packages_debian-installer.udeb/"$(basename ${UDEB})" ]
	then
		# Copying cached udebs
		cp ../cache/packages_debian-installer.udeb/"$(basename ${UDEB})" ./
	else
		# Downloading udebs
		wget ${WGET_OPTIONS} "${LH_MIRROR_CHROOT}"/${UDEB}
	fi
done

# Caching udebs
rm -rf ../cache/packages_debian-installer.udeb
mkdir -p ../cache/packages_debian-installer.udeb
cp *.udeb ../cache/packages_debian-installer.udeb

# Including local udebs
if ls ../config/binary_local-udebs/*_"${LH_ARCHITECTURE}".udeb > /dev/null 2>&1
then
	for FILE in ../config/binary_local-udebs/*_"${LH_ARCHITECTURE}".udeb
	do
		Install_file "${FILE}" "pool/main"

		# Prefer local udebs over downloaded udebs
		rm -f "$(basename ${FILE} | awk -F_ '{ print $1 }')"_*.udeb
	done
fi
if ls ../config/binary_local-udebs/*_all.udeb > /dev/null 2>&1
then
	for FILE in ../config/binary_local-udebs/*_all.udeb
	do
		Install_file "${FILE}" "pool/main"

		# Prefer local udebs over downloaded udebs
		rm -f "$(basename ${FILE} | awk -F_ '{ print $1 }')"_*.udeb
	done
fi
# Excluding udebs
grep -v "^#" "${LH_BASE}"/data/debian-cd/"${LH_DISTRIBUTION}"/udeb_exclude > exclude
grep -v "^#" "${LH_BASE}"/data/debian-cd/"${LH_DISTRIBUTION}"/exclude-udebs >> exclude
grep -v "^#" "${LH_BASE}"/data/debian-cd/"${LH_DISTRIBUTION}"/exclude-udebs-${LH_ARCHITECTURE} >> exclude

# Local exclude file
if [ -e ../config/binary_debian-installer/udeb_exclude ]
then
	cat ../config/binary_debian-installer/udeb_exclude >> exclude
fi

for EXCLUDE in $(cat exclude)
do
	rm -f "${EXCLUDE}"_*.udeb
done

# Enable live-installer
if [ "${LH_DEBIAN_INSTALLER}" = "live" ]
then
	# Remove local udebs
	rm -f pool/main/b/base-installer/bootstrap-base_*.udeb

	# Remove d-i udebs
	rm -f bootstrap-base_*.udeb
fi

# Moving udebs
for UDEB in ${UDEBS}
do
	if [ -f "$(basename ${UDEB})" ]
	then
		mkdir -p $(dirname ${UDEB})
		mv "$(basename ${UDEB})" "$(dirname ${UDEB})"
	fi
done

# Creating udeb indices
mkdir -p dists/"${LH_DISTRIBUTION}"/main/debian-installer/binary-"${LH_ARCHITECTURE}"
apt-ftparchive packages pool/main > dists/"${LH_DISTRIBUTION}"/main/debian-installer/binary-"${LH_ARCHITECTURE}"/Packages
gzip -9 -c dists/${LH_DISTRIBUTION}/main/debian-installer/binary-${LH_ARCHITECTURE}/Packages > dists/${LH_DISTRIBUTION}/main/debian-installer/binary-${LH_ARCHITECTURE}/Packages.gz

rm -f Packages* exclude
find . | cpio -dmpu "${OLDPWD}"/binary
cd "${OLDPWD}"

rm -rf binary.udeb
rm -rf binary.deb

# Generating release file
apt-ftparchive \
	-o APT::FTPArchive::Release::Origin="Debian" \
	-o APT::FTPArchive::Release::Label="Debian" \
	-o APT::FTPArchive::Release::Suite="${LH_DISTRIBUTION}" \
	-o APT::FTPArchive::Release::Version="4.0" \
	-o APT::FTPArchive::Release::Codename="${LH_DISTRIBUTION}" \
	-o APT::FTPArchive::Release::Date="$(date -R)" \
	-o APT::FTPArchive::Release::Architectures="${LH_ARCHITECTURE}" \
	-o APT::FTPArchive::Release::Components="main" \
	-o APT::FTPArchive::Release::Description="Last updated: $(date -R)" \
release binary/dists/${LH_DISTRIBUTION} > binary/dists/${LH_DISTRIBUTION}/Release

# Creating dist symlinks
for DISTRIBUTION in frozen stable testing unstable
do
	ln -s ${LH_DISTRIBUTION} binary/dists/${DISTRIBUTION}
done

if [ "${LH_BINARY_IMAGES}" != "usb-hdd" ]
then
	ln -s . binary/debian
fi

# Including preseeding files
if [ -e config/binary_debian-installer/preseed*.cfg ]
then
	cp config/binary_debian-installer/preseed*.cfg binary/install
fi

# Creating stage file
Create_stagefile .stage/binary_debian-installer