diff options
Diffstat (limited to 'helpers/binary_rootfs')
| -rwxr-xr-x | helpers/binary_rootfs | 453 |
1 files changed, 453 insertions, 0 deletions
diff --git a/helpers/binary_rootfs b/helpers/binary_rootfs new file mode 100755 index 0000000..a862895 --- /dev/null +++ b/helpers/binary_rootfs @@ -0,0 +1,453 @@ +#!/bin/sh + +# lh_binary_rootfs(1) - build rootfs image +# Copyright (C) 2006-2009 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 +. "${LH_BASE:-/usr/share/live-helper}"/live-helper.sh + +# Setting static variables +DESCRIPTION="$(Echo 'build rootfs image')" +HELP="" +USAGE="${PROGRAM} [--force]" + +Arguments "${@}" + +# Reading configuration files +Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source +Set_defaults + +Echo_message "Begin building root filesystem image..." + +# Requiring stage file +Require_stagefile .stage/config .stage/bootstrap .stage/binary_chroot + +# Checking stage file +Check_stagefile .stage/binary_rootfs + +# Checking lock file +Check_lockfile .lock + +# Creating lock file +Create_lockfile .lock + +case "${LH_ARCHITECTURE}" in + amd64|i386) + LINUX="vmlinuz" + ;; + + powerpc) + LINUX="vmlinux" + ;; +esac + +case "${LH_INITRAMFS}" in + casper) + INITFS="casper" + ;; + + live-initramfs) + INITFS="live" + ;; +esac + +# Creating directory +mkdir -p binary/${INITFS} + +for STAGE in ${LH_CACHE_STAGES} +do + if [ "${STAGE}" = "rootfs" ] && [ -d cache/stages_rootfs ] + then + # Removing old chroot + rm -rf binary/"${INITFS}"/filesystem.* + + # Restoring old cache + mkdir -p binary/"${INITFS}" + ${LH_ROOT_COMMAND} cp -a cache/stages_rootfs/filesystem.* binary/"${INITFS}" + + if [ -n "${LH_ROOT_COMMAND}" ] + then + ${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) binary + fi + + # Creating stage file + Create_stagefile .stage/binary_rootfs + exit 0 + fi +done + +# Handling chroot excludes +if [ "${LH_CHROOT_BUILD}" = "true" ] +then + if [ -f config/binary_rootfs/excludes ] + then + cp config/binary_rootfs/excludes chroot/chroot/excludes + chroot chroot/chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE' + rm -f chroot/chroot/excludes + fi + + if [ "${LH_DEBIAN_INSTALLER}" != "live" ] + then + case "${LH_PACKAGES_LISTS}" in + stripped|minimal) + # kernel images + rm -f chroot/chroot/boot/${LINUX}* + rm -f chroot/chroot/boot/initrd.img* + + # kernel symlinks + rm -f chroot/chroot/${LINUX}* + rm -f chroot/chroot/initrd.img* + ;; + esac + fi +else + if [ "${LH_CHROOT_FILESYSTEM}" != "squashfs" ] + then + Echo_warning "rootfs excludes are not supported on non-chrooted builds unless squashfs as chroot filesystem is used, thus ignoring excludes now." + fi +fi + +case "${LH_CHROOT_FILESYSTEM}" in + ext2|ext3) + # Checking depends + Check_package chroot/usr/bin/genext2fs genext2fs + + # Restoring cache + Restore_cache cache/packages_binary + + # Installing depends + Install_package + + # Remove old image + if [ -f binary/${INITFS}/filesystem.${LH_CHROOT_FILESYSTEM} ] + then + rm -f binary/${INITFS}/filesystem.${LH_CHROOT_FILESYSTEM} + fi + + DU_DIM="$(du -ks chroot/chroot | cut -f1)" + REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LH_CHROOT_FILESYSTEM})" + + RESERVED_PERCENTAGE="--reserved-percentage" + + case "${LH_CHROOT_BUILD}" in + true) + Chroot chroot "genext2fs --size-in-blocks=${REAL_DIM} ${RESERVED_PERCENTAGE}=0 --root=chroot filesystem.${LH_CHROOT_FILESYSTEM}" + + # Move image + mv chroot/filesystem.${LH_CHROOT_FILESYSTEM} binary/${INITFS} + + if [ -e chroot/chroot.cache ] + then + rm -f .lock + mv chroot/chroot chroot.tmp + + lh chroot_linux-image remove ${*} + lh chroot_sources remove ${*} + lh chroot_apt remove ${*} + lh chroot_hostname remove ${*} + lh chroot_resolv remove ${*} + lh chroot_hosts remove ${*} + lh chroot_sysv-rc remove ${*} + lh chroot_dpkg remove ${*} + lh chroot_debianchroot remove ${*} + lh chroot_sysfs remove ${*} + lh chroot_selinuxfs remove ${*} + lh chroot_proc remove ${*} + lh chroot_devpts remove ${*} + + rm -rf chroot + mv chroot.tmp chroot + + lh chroot_devpts install ${*} + lh chroot_proc install ${*} + lh chroot_selinuxfs install ${*} + lh chroot_sysfs install ${*} + lh chroot_debianchroot install ${*} + lh chroot_dpkg install ${*} + lh chroot_sysv-rc install ${*} + lh chroot_hosts install ${*} + lh chroot_resolv install ${*} + lh chroot_hostname install ${*} + lh chroot_apt install ${*} + lh chroot_sources install ${*} + lh chroot_linux-image install ${*} + + touch .lock + else + rm -rf chroot/chroot + fi + ;; + + false) + genext2fs --size-in-blocks=${REAL_DIM} ${RESERVED_PERCENTAGE}=0 --root=chroot binary/${INITFS}/filesystem.${LH_CHROOT_FILESYSTEM} + ;; + esac + + # Saving cache + Save_cache cache/packages_binary + + # Removing depends + Remove_package + ;; + + jffs2) + # Checking depends + Check_package chroot/usr/sbin/mkfs.jffs2 mtd-tools + + # Restoring cache + Restore_cache cache/packages_binary + + # Installing depends + Install_package + + # Remove old jffs2 image + if [ -f binary/${INITFS}/filesystem.jffs2 ] + then + rm -f binary/${INITFS}/filesystem.jffs2 + fi + + if [ -n "${LH_JFFS2_ERASEBLOCK}" ] + then + JFFS2_OPTIONS="--eraseblock=${LH_JFFS2_ERASEBLOCK}" + fi + + case "${LH_CHROOT_BUILD}" in + true) + Chroot chroot "mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output filesystem.jffs2" + + # Move image + mv chroot/filesystem.jffs2 binary/${INITFS} + + if [ -e chroot/chroot.cache ] + then + rm -f .lock + mv chroot/chroot chroot.tmp + + lh chroot_linux-image remove ${*} + lh chroot_sources remove ${*} + lh chroot_apt remove ${*} + lh chroot_hostname remove ${*} + lh chroot_resolv remove ${*} + lh chroot_hosts remove ${*} + lh chroot_sysv-rc remove ${*} + lh chroot_dpkg remove ${*} + lh chroot_debianchroot remove ${*} + lh chroot_sysfs remove ${*} + lh chroot_selinuxfs remove ${*} + lh chroot_proc remove ${*} + lh chroot_devpts remove ${*} + + rm -rf chroot + mv chroot.tmp chroot + + lh chroot_devpts install ${*} + lh chroot_proc install ${*} + lh chroot_selinuxfs install ${*} + lh chroot_sysfs install ${*} + lh chroot_debianchroot install ${*} + lh chroot_dpkg install ${*} + lh chroot_sysv-rc install ${*} + lh chroot_hosts install ${*} + lh chroot_resolv install ${*} + lh chroot_hostname install ${*} + lh chroot_apt install ${*} + lh chroot_sources install ${*} + lh chroot_linux-image install ${*} + + touch .lock + else + rm -rf chroot/chroot + fi + ;; + + false) + mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output binary/${INITFS}/filesystem.jffs2 + ;; + esac + + # Saving cache + Save_cache cache/packages_binary + + # Removing depends + Remove_package + ;; + + plain) + if [ -d binary/${INITFS}/filesystem.dir ] + then + rm -rf binary/${INITFS}/filesystem.dir + fi + + case "${LH_CHROOT_BUILD}" in + true) + mv chroot/chroot binary/${INITFS}/filesystem.dir + ;; + + false) + cp -a chroot binary/${INITFS}/filesystem.dir + ;; + esac + ;; + + squashfs) + # Checking depends + Check_package chroot/usr/share/doc/squashfs-tools squashfs-tools + + # Restoring cache + Restore_cache cache/packages_binary + + # Installing depends + Install_package + + Echo_message "Preparing squashfs image..." + Echo_message "This may take a while." + + # Remove old squashfs image + if [ -f binary/${INITFS}/filesystem.squashfs ] + then + rm -f binary/${INITFS}/filesystem.squashfs + fi + + # Remove stale squashfs image + rm -f chroot/filesystem.squashfs + + MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress" + + if [ "${_VERBOSE}" = "true" ] + then + MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info" + fi + + if [ -f config/binary_rootfs/squashfs.sort ] + then + MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -sort squashfs.sort" + cp config/binary_rootfs/squashfs.sort chroot #FIXME + fi + + case "${LH_CHROOT_BUILD}" in + true) + # Create image + Chroot chroot "mksquashfs chroot filesystem.squashfs ${MKSQUASHFS_OPTIONS}" + + # Move image + ${LH_ROOT_COMMAND} mv chroot/filesystem.squashfs binary/${INITFS} + ${LH_ROOT_COMMAND} rm -f chroot/squashfs.sort + + if [ -e chroot/chroot.cache ] + then + rm -f .lock + mv chroot/chroot chroot.tmp + + lh chroot_linux-image remove ${*} + lh chroot_sources remove ${*} + lh chroot_apt remove ${*} + lh chroot_hostname remove ${*} + lh chroot_resolv remove ${*} + lh chroot_hosts remove ${*} + lh chroot_sysv-rc remove ${*} + lh chroot_dpkg remove ${*} + lh chroot_debianchroot remove ${*} + lh chroot_sysfs remove ${*} + lh chroot_selinuxfs remove ${*} + lh chroot_proc remove ${*} + lh chroot_devpts remove ${*} + + rm -rf chroot + mv chroot.tmp chroot + + lh chroot_devpts install ${*} + lh chroot_proc install ${*} + lh chroot_selinuxfs install ${*} + lh chroot_sysfs install ${*} + lh chroot_debianchroot install ${*} + lh chroot_dpkg install ${*} + lh chroot_sysv-rc install ${*} + lh chroot_hosts install ${*} + lh chroot_resolv install ${*} + lh chroot_hostname install ${*} + lh chroot_apt install ${*} + lh chroot_sources install ${*} + lh chroot_linux-image install ${*} + + touch .lock + else + rm -rf chroot/chroot + fi + + ${LH_ROOT_COMMAND} chmod 0644 binary/${INITFS}/filesystem.squashfs + ;; + + false) + if [ -f config/binary_rootfs/excludes ] + then + case "${LH_DISTRIBUTION}" in + lenny|sid) + MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef config/binary_rootfs/excludes" + ;; + esac + fi + + mksquashfs chroot binary/${INITFS}/filesystem.squashfs ${MKSQUASHFS_OPTIONS} + ;; + esac + + if [ -n "${LH_ROOT_COMMAND}" ] + then + ${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) binary/${INITFS} + fi + + # Saving cache + Save_cache cache/packages_binary + + # Removing depends + Remove_package + ;; + + none) + if [ -d binary ] + then + rm -rf binary + fi + + case "${LH_CHROOT_BUILD}" in + true) + mv chroot/chroot binary + ;; + + false) + Echo_message "This may take a while." + cp -a chroot binary + ;; + esac + ;; + +esac + +for STAGE in ${LH_CACHE_STAGES} +do + if [ "${STAGE}" = "rootfs" ] + then + rm -rf cache/stages_rootfs + + mkdir -p cache/stages_rootfs + + if [ "${LH_CHROOT_FILESYSTEM}" != "none" ] + then + ${LH_ROOT_COMMAND} cp -a binary/"${INITFS}"/filesystem.* cache/stages_rootfs + fi + + if [ -n "${LH_ROOT_COMMAND}" ] + then + ${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) cache/stages_rootfs + fi + fi +done + +# Creating stage file +Create_stagefile .stage/binary_rootfs |