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| author | Daniel Baumann <daniel@debian.org> | 2010-02-05 17:10:44 +0100 | 
|---|---|---|
| committer | Daniel Baumann <daniel@debian.org> | 2011-03-09 19:17:04 +0100 | 
| commit | 3b80c5c5d9c9d2eec91910b70a120da5943c7fac (patch) | |
| tree | 31b5fef2977e7fabe669077041c569169c788a95 /helpers/binary_rootfs | |
| parent | 59e9a93ad08c171fb0d22e965c56f91c5bd17615 (diff) | |
| download | vyos-live-build-3b80c5c5d9c9d2eec91910b70a120da5943c7fac.tar.gz vyos-live-build-3b80c5c5d9c9d2eec91910b70a120da5943c7fac.zip  | |
Dropping lh_ prefix from internal helpers, this is not user visible.
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 000000000..a862895fe --- /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  | 
