165 lines
3.4 KiB
Bash
Executable File
165 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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# lh_binary_rootfs(1) - build rootfs image
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# Copyright (C) 2006-2007 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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# Source common functions
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for FUNCTION in /usr/share/live-helper/functions/*.sh
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do
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. ${FUNCTION}
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done
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# Set static variables
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DESCRIPTION="build rootfs image"
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HELP=""
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USAGE="${PROGRAM} [--force]"
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Arguments "${@}"
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# Reading configuration files
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Read_conffile config/common
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Read_conffile config/image
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Set_defaults
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# Requiring stage file
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Require_stagefile .stage/bootstrap
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Require_stagefile .stage/binary_chroot
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# Checking lock file
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Check_lockfile .lock
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# Creating lock file
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Create_lockfile .lock
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# Checking stage file
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Check_stagefile .stage/binary_rootfs
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# Creating directory
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if [ ! -d binary/casper ]
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then
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mkdir -p binary/casper
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fi
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case "${LIVE_FILESYSTEM}" in
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ext2)
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if [ ! -f chroot/usr/bin/genext2fs ]
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then
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PACKAGES="${PACKAGES} genext2fs"
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fi
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if [ -n "${PACKAGES}" ]
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then
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# Installing packages
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case "${LH_APT}" in
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apt|apt-get)
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Chroot "apt-get install --yes ${PACKAGES}"
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;;
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aptitude)
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Chroot "aptitude install --assume-yes ${PACKAGES}"
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;;
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esac
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fi
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# Remove old ext2 image
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if [ -f binary/casper/filesystem.ext2 ]
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then
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rm -f binary/casper/filesystem.ext2
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fi
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DU_DIM="`du -ks chroot | cut -f1`"
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REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
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Chroot "genext2fs --size-in-blocks=${REAL_DIM} --reserved-blocks=0 --root=chroot filesystem.ext2"
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# Move image
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mv chroot/filesystem.ext2 binary/casper
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rm -rf chroot/chroot
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# Removing packages
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if [ -n "${PACKAGES}" ]
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then
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case "${LH_APT}" in
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apt|apt-get)
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Chroot "apt-get remove --purge --yes ${PACKAGES}"
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;;
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aptitude)
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Chroot "aptitude purge --assume-yes ${PACKAGES}"
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;;
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esac
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fi
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;;
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plain)
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if [ -d binary/casper/filesystem.dir ]
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then
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rm -rf binary/casper/filesystem.dir
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fi
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mv chroot/chroot binary/casper/filesystem.dir
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;;
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squashfs)
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if [ ! -f chroot/usr/sbin/mksquashfs ]
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then
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PACKAGES="${PACKAGES} squashfs-tools"
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fi
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if [ -n "${PACKAGES}" ]
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then
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# Installing packages
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case "${LH_APT}" in
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apt|apt-get)
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Chroot "apt-get install --yes ${PACKAGES}"
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;;
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aptitude)
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Chroot "aptitude install --assume-yes ${PACKAGES}"
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;;
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esac
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fi
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# Remove old squashfs image
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if [ -f binary/casper/filesystem.squashfs ]
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then
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rm -f binary/casper/filesystem.squashfs
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fi
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# Create image
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if [ "${LIVE_PACKAGES_LISTS}" != "minimal" ] && [ "${LIVE_PACKAGES_LISTS}" != "mini" ]
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then
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Chroot "mksquashfs chroot filesystem.squashfs"
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else
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Chroot "mksquashfs chroot filesystem.squashfs -e chroot/boot/vmlinuz* chroot/boot/initrd.img* chroot/vmlinuz* chroot/initrd.img* chroot/boot/config-* chroot/boot/System.map-*"
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fi
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# Move image
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mv chroot/filesystem.squashfs binary/casper
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rm -rf chroot/chroot
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# Removing packages
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if [ -n "${PACKAGES}" ]
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then
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case "${LH_APT}" in
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apt|apt-get)
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Chroot "apt-get remove --purge --yes ${PACKAGES}"
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;;
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aptitude)
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Chroot "aptitude purge --assume-yes ${PACKAGES}"
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;;
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esac
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fi
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;;
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esac
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# Creating stage file
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Create_stagefile .stage/binary_rootfs
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