Add lh_binary_silo and associated templates to support the SILO bootloader.
Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
This commit is contained in:
Chris Lamb
parent
0cfbc69eb0
commit
49a4ffc061
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#!/bin/sh
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# lh_binary_silo(1) - installs silo into binary
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# Copyright (C) 2006-2008 Daniel Baumann <daniel@debian.org>
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#
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# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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# This is free software, and you are welcome to redistribute it
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# under certain conditions; see COPYING for details.
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set -e
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# Including common functions
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LH_BASE="${LH_BASE:-/usr/share/live-helper}"
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for FUNCTION in "${LH_BASE}"/functions/*.sh
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do
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. "${FUNCTION}"
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done
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# Setting static variables
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DESCRIPTION="installs silo into binary"
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HELP=""
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USAGE="${PROGRAM} [--force]"
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Arguments "${@}"
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# Reading configuration files
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Read_conffile config/all config/common config/bootstrap config/chroot config/binary config/source
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Set_defaults
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if [ "${LH_BOOTLOADER}" != "silo" ]
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then
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exit 0
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fi
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Echo_message "Begin installing silo..."
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# Requiring stage file
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Require_stagefile .stage/bootstrap
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# Checking stage file
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Check_stagefile .stage/binary_silo
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# Checking silo templates
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Check_templates silo
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# Checking lock file
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Check_lockfile .lock
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# Creating lock file
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Create_lockfile .lock
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# Check architecture
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Check_architecture sparc
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# Checking depends
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Check_package chroot/usr/sbin/silo silo
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# Restoring cache
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Restore_cache cache/packages_binary
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# Installing depends
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Install_package
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# Local functions
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Silo_live_entry ()
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{
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LABEL="${1}"
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KERNEL="${2}"
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INITRD="${3}"
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APPEND="${4}"
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DIRECTORY="/$(basename ${DESTDIR_LIVE})"
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LINUX_LIVE="${LINUX_LIVE}\nimage=${DIRECTORY}/${KERNEL}\n"
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LINUX_LIVE="${LINUX_LIVE}\t label=${LABEL}\n"
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LINUX_LIVE="${LINUX_LIVE}\t initrd=${DIRECTORY}/${INITRD}\n"
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LINUX_LIVE="${LINUX_LIVE}\t append=\"boot=${INITFS} LH_BOOTAPPEND_LIVE ${APPEND}\"\n"
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}
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Silo_install_entry ()
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{
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LABEL="${1}"
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KERNEL="${2}"
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INITRD="${3}"
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APPEND="${4}"
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DIRECTORY="/$(basename ${DESTDIR_INSTALL})"
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if [ "${LH_DISTRIBUTION}" != "etch" ] && [ "${LABEL}" != "rescue" ] && [ "${LABEL}" != "rescuegui" ]
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then
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APPEND="${APPEND} quiet"
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fi
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LINUX_INSTALL="${LINUX_INSTALL}\nimage=${DIRECTORY}/${KERNEL}\n"
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LINUX_INSTALL="${LINUX_INSTALL}\t label=${LABEL}\n"
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LINUX_INSTALL="${LINUX_INSTALL}\t initrd=${DIRECTORY}/${INITRD}\n"
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LINUX_INSTALL="${LINUX_INSTALL}\t append=\"LH_BOOTAPPEND_LIVE ${APPEND} LH_BOOTAPPEND_INSTALL\"\n"
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}
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case "${LH_INITRAMFS}" in
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casper)
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INITFS="casper"
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;;
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live-initramfs)
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INITFS="live"
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;;
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esac
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# Setting destination directory
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case "${LH_BINARY_IMAGES}" in
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iso)
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case "${LH_INITRAMFS}" in
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casper)
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DESTDIR_LIVE="binary/casper"
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;;
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live-initramfs)
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DESTDIR_LIVE="binary/live"
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;;
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esac
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DESTDIR_INSTALL="binary/install"
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;;
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net|tar|usb-hdd)
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Echo_error "not yet supported, aborting (FIXME)."
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exit 1
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;;
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esac
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# Creating directory
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mkdir -p "${DESTDIR_LIVE}"
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# Setting boot parameters
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case "${LH_ENCRYPTION}" in
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""|disabled)
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;;
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*)
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LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} encryption=${LH_ENCRYPTION}"
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;;
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esac
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if [ -n "${LH_USERNAME}" ]
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then
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case "${LH_INITRAMFS}" in
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casper)
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LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} username=${LH_USERNAME}"
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;;
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live-initramfs)
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if [ "${LH_USERNAME}" != "user" ]
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then
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LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} username=${LH_USERNAME}"
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fi
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;;
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esac
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fi
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if [ -n "${LH_HOSTNAME}" ]
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then
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case "${LH_INITRAMFS}" in
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casper)
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LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} hostname=${LH_HOSTNAME}"
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;;
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live-initramfs)
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if [ "${LH_HOSTNAME}" != "debian" ]
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then
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LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} hostname=${LH_HOSTNAME}"
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fi
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;;
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esac
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fi
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if [ "${LH_UNION_FILESYSTEM}" != "unionfs" ]
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then
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LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} union=${LH_UNION_FILESYSTEM}"
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fi
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if [ -n "${LH_NET_COW_PATH}" ]
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then
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Echo_error "Net cow not supported on silo"
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exit 1
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fi
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if [ "${LH_EXPOSED_ROOT}" != "disabled" ]
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then
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LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} exposedroot"
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fi
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LH_BOOTAPPEND_LIVE="$(echo ${LH_BOOTAPPEND_LIVE} | sed -e 's| ||')"
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# Parameters are listed at: linux/Documentation/kernel-parameters.txt
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FAILSAFE="noapic noapm nodma nomce nolapic nosmp vga=ofonly"
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# Assembling kernel configuration
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# Default entries
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DEFAULT_FLAVOUR="$(echo ${LH_LINUX_FLAVOURS} | awk '{ print $1 }')"
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DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})"
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DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"
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Silo_live_entry "live" "${DEFAULT_KERNEL}" "${DEFAULT_INITRD}"
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Silo_live_entry "live-failsafe" "${DEFAULT_KERNEL}" "${DEFAULT_INITRD}" "${FAILSAFE}"
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if [ "$(echo ${LH_LINUX_FLAVOURS} | wc -w)" -gt "1" ]
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then
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for KERNEL in chroot/boot/vmlinuz-*
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do
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KERNEL_IMAGE="$(basename ${KERNEL})"
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KERNEL_VERSION="$(echo ${KERNEL_IMAGE} | sed -e 's|vmlinuz-||')"
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INITRD="initrd.img-${KERNEL_VERSION}"
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Silo_live_entry "live-${KERNEL_VERSION}" "${KERNEL_IMAGE}" "${INITRD}"
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Silo_live_entry "live-${KERNEL_VERSION}-failsafe" "${KERNEL_IMAGE}" "${INITRD}" "${FAILSAFE}"
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done
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fi
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LINUX_LIVE="$(/bin/echo ${LINUX_LIVE} | sed -e 's|binary||g' -e 's|//|/|g')"
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# Assembling debian-installer configuration
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if [ "${LH_DEBIAN_INSTALLER}" != "disabled" ]
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then
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VMLINUZ_DI="vmlinuz"
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INITRD_DI="initrd.gz"
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APPEND_DI="vga=normal"
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Silo_install_entry "linux" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
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Silo_install_entry "install" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
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Silo_install_entry "expert" "${VMLINUZ_DI}" "${INITRD_DI}" "priority=low ${APPEND_DI}"
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Silo_install_entry "rescue" "${VMLINUZ_DI}" "${INITRD_DI}" "rescue/enable=true ${APPEND_DI}"
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Silo_install_entry "auto" "${VMLINUZ_DI}" "${INITRD_DI}" "auto=true priority=critical ${APPEND_DI}"
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fi
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LINUX_INSTALL="$(/bin/echo ${LINUX_INSTALL} | sed -e 's|binary||g' -e 's|//|/|g')"
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case "${LH_BINARY_IMAGES}" in
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iso|usb-hdd)
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# Copying silo
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mkdir -p binary/boot
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case "${LH_CHROOT_BUILD}" in
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enabled)
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cp chroot/boot/second.b binary/boot
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;;
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disabled)
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cp /boot/second.b binary/boot
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;;
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esac
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cp -r "${TEMPLATES}"/* binary/boot
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if [ "${LH_DEBIAN_INSTALLER}" = "disabled" ]
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then
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rm -f binary/boot/debian.txt.install
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else
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mv binary/boot/debian.txt.install binary/boot/debian.txt
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fi
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# Configure silo templates
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sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" \
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-e "s|LINUX_INSTALL|${LINUX_INSTALL}|" \
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binary/boot/silo.conf
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sed -i -e "s|LH_BOOTAPPEND_INSTALL|${LH_BOOTAPPEND_INSTALL}|" \
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-e "s|LH_BOOTAPPEND_LIVE|${LH_BOOTAPPEND_LIVE}|" \
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binary/boot/silo.conf
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sed -i -e "s|LH_DATE|$(date +%Y%m%d)|" \
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-e "s|LH_VERSION|${VERSION}|" \
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-e "s|LH_DISTRIBUTION|${LH_DISTRIBUTION}|" \
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binary/boot/debian.txt
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;;
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esac
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# Saving cache
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Save_cache cache/packages_binary
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# Removing depends
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Remove_package
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# Creating stage file
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Create_stagefile .stage/binary_silo
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@ -0,0 +1,21 @@
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Welcome to Debian GNU/Linux!
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This is a Debian LH_DISTRIBUTION live image.
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It was built on LH_DATE by live-helper LH_VERSION.
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You must have at least 64 megabytes of RAM to run this Debian Live system.
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See the Live Manual or the FAQ for more information; both documents are
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available at the Debian Live web site, http://debian-live.alioth.debian.org/
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Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted
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by applicable law.
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[ Press ENTER to boot the live system ]
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Or:
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"live-failsafe"
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Start the live system in fail-safe mode.
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@ -0,0 +1,37 @@
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Welcome to Debian GNU/Linux!
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This is a Debian LH_DISTRIBUTION combined live and installation image.
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It was built on LH_DATE by live-helper LH_VERSION.
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You must have at least 64 megabytes of RAM to run this Debian Live system.
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See the Live Manual or the FAQ for more information; both documents are
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available at the Debian Live web site, http://debian-live.alioth.debian.org/
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You must have at least 32 megabytes of RAM to use the Debian installer.
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You should have space on your hard disk to create a new disk partition
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of at least 256 megabytes to install the base system. You'll need more
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disk space to install additional packages, depending on what you wish
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to do with your new Debian system.
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See the Installation Manual or the FAQ for more information; both
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documents are available at the Debian web site, http://www.debian.org/
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Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted
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by applicable law.
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[ Press ENTER to boot the live system ]
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Or:
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"live-failsafe"
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Start the live system in fail-safe mode.
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"install"
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Start the installation using the normal installer.
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"expert"
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Boot into expert install mode, for maximum control.
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"rescue"
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Boot into the installer rescue mode.
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@ -0,0 +1,9 @@
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partition=1
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timeout=600
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message=/boot/debian.txt
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default=live
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read-write
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LINUX_LIVE
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LINUX_INSTALL
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