488 lines
11 KiB
Bash
Executable File
488 lines
11 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2006-2014 Daniel Baumann <mail@daniel-baumann.ch>
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##
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## This program 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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[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
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# Setting static variables
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DESCRIPTION="$(Echo 'build rootfs image')"
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HELP=""
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USAGE="${PROGRAM} [--force]"
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Arguments "${@}"
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# Reading configuration files
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Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
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Set_defaults
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Echo_message "Begin building root filesystem image..."
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# Requiring stage file
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Require_stagefile .build/config .build/bootstrap .build/binary_chroot
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# Checking stage file
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Check_stagefile .build/binary_rootfs
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# Checking lock file
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Check_lockfile .lock
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# Creating lock file
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Create_lockfile .lock
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case "${LB_ARCHITECTURES}" in
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amd64|i386)
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LINUX="vmlinuz"
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;;
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powerpc)
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LINUX="vmlinux"
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;;
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esac
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case "${LB_INITRAMFS}" in
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casper)
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INITFS="casper"
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;;
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live-boot)
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INITFS="live"
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;;
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*)
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INITFS="boot"
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;;
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esac
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# Creating directory
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mkdir -p binary/${INITFS}
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for STAGE in ${LB_CACHE_STAGES}
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do
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if [ "${STAGE}" = "rootfs" ] && [ -d cache/binary_rootfs ]
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then
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# Removing old chroot
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rm -rf binary/"${INITFS}"/filesystem.*
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# Restoring old cache
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mkdir -p binary/"${INITFS}"
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cp -a cache/binary_rootfs/filesystem.* binary/"${INITFS}"
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# Creating stage file
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Create_stagefile .build/binary_rootfs
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exit 0
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fi
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done
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case "${LB_CHROOT_FILESYSTEM}" in
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ext2|ext3|ext4)
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# Checking depends
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Check_package chroot /sbin/mkfs.${LB_CHROOT_FILESYSTEM} e2fsprogs
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# Restoring cache
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Restore_cache cache/packages.binary
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# Installing depends
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Install_package
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# Remove old image
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if [ -f binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} ]
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then
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rm -f binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM}
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fi
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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DU_DIM="$(du -ms chroot/chroot | cut -f1)"
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INODES="$(find chroot/chroot | wc -l)"
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;;
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false)
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DU_DIM="$(du -ms chroot | cut -f1)"
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INODES="$(find chroot | wc -l)"
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;;
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esac
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REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LB_CHROOT_FILESYSTEM})"
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REAL_INODES="$(Calculate_partition_size ${INODES} ${LB_CHROOT_FILESYSTEM})"
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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dd if=/dev/zero of=chroot/filesystem.${LB_CHROOT_FILESYSTEM} bs=1024k count=0 seek=${REAL_DIM}
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if ! Chroot chroot "test -s /etc/mtab"
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then
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Chroot chroot "ln -s /proc/mounts/mtab /etc/mtab"
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FAKE_MTAB="true"
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fi
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Chroot chroot "mkfs.${LB_CHROOT_FILESYSTEM} -F -b 1024 -N ${REAL_INODES} -m 0 filesystem.${LB_CHROOT_FILESYSTEM}"
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mkdir -p filesystem.tmp
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mount -o loop chroot/filesystem.${LB_CHROOT_FILESYSTEM} filesystem.tmp
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cp -a chroot/chroot/* filesystem.tmp
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if [ "${FAKE_MTAB}" = "true" ]
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then
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Chroot chroot "rm -f /etc/mtab"
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fi
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umount filesystem.tmp
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rmdir filesystem.tmp
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# Move image
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mv chroot/filesystem.${LB_CHROOT_FILESYSTEM} binary/${INITFS}
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case "${LB_MODE}" in
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ubuntu)
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du -B 1 -s chroot/chroot | cut -f1 > binary/${INITFS}/filesystem.size
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;;
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esac
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if [ -e chroot/chroot.cache ]
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then
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rm -f .lock
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mv chroot/chroot chroot.tmp
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lb chroot_archives binary remove ${@}
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lb chroot_apt remove ${@}
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lb chroot_hostname remove ${@}
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lb chroot_resolv remove ${@}
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lb chroot_hosts remove ${@}
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lb chroot_sysv-rc remove ${@}
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lb chroot_upstart remove ${@}
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lb chroot_dpkg remove ${@}
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lb chroot_debianchroot remove ${@}
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lb chroot_sysfs remove ${@}
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lb chroot_selinuxfs remove ${@}
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lb chroot_proc remove ${@}
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lb chroot_devpts remove ${@}
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rm -rf chroot
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mv chroot.tmp chroot
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lb chroot_devpts install ${@}
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lb chroot_proc install ${@}
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lb chroot_selinuxfs install ${@}
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lb chroot_sysfs install ${@}
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lb chroot_debianchroot install ${@}
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lb chroot_dpkg install ${@}
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lb chroot_sysv-rc install ${@}
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lb chroot_upstart install ${@}
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lb chroot_hosts install ${@}
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lb chroot_resolv install ${@}
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lb chroot_hostname install ${@}
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lb chroot_apt install ${@}
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lb chroot_archives binary install ${@}
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touch .lock
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else
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rm -rf chroot/chroot
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# Removing depends
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Remove_package
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fi
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;;
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false)
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dd if=/dev/zero of=binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} bs=1024k count=0 seek=${REAL_DIM}
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mkfs.${LB_CHROOT_FILESYSTEM} -F -b 1024 -N ${REAL_INODES} -m 0 binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM}
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mkdir -p filesystem.tmp
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mount -o loop binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} filesystem.tmp
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cp -a chroot/* filesystem.tmp
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umount filesystem.tmp
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rmdir filesystem.tmp
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;;
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esac
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# Saving cache
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Save_cache cache/packages.binary
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;;
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jffs2)
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# Checking depends
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Check_package chroot /usr/sbin/mkfs.jffs2 mtd-tools
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# Restoring cache
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Restore_cache cache/packages.binary
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# Installing depends
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Install_package
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# Remove old jffs2 image
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if [ -f binary/${INITFS}/filesystem.jffs2 ]
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then
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rm -f binary/${INITFS}/filesystem.jffs2
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fi
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if [ -n "${LB_JFFS2_ERASEBLOCK}" ]
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then
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JFFS2_OPTIONS="--eraseblock=${LB_JFFS2_ERASEBLOCK}"
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fi
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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Chroot chroot "mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output filesystem.jffs2"
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# Move image
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mv chroot/filesystem.jffs2 binary/${INITFS}
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if [ -e chroot/chroot.cache ]
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then
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rm -f .lock
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mv chroot/chroot chroot.tmp
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lb chroot_archives binary remove ${@}
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lb chroot_apt remove ${@}
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lb chroot_hostname remove ${@}
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lb chroot_resolv remove ${@}
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lb chroot_hosts remove ${@}
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lb chroot_sysv-rc remove ${@}
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lb chroot_upstart remove ${@}
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lb chroot_dpkg remove ${@}
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lb chroot_debianchroot remove ${@}
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lb chroot_sysfs remove ${@}
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lb chroot_selinuxfs remove ${@}
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lb chroot_proc remove ${@}
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lb chroot_devpts remove ${@}
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rm -rf chroot
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mv chroot.tmp chroot
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lb chroot_devpts install ${@}
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lb chroot_proc install ${@}
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lb chroot_selinuxfs install ${@}
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lb chroot_sysfs install ${@}
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lb chroot_debianchroot install ${@}
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lb chroot_dpkg install ${@}
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lb chroot_sysv-rc install ${@}
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lb chroot_upstart install ${@}
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lb chroot_hosts install ${@}
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lb chroot_resolv install ${@}
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lb chroot_hostname install ${@}
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lb chroot_apt install ${@}
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lb chroot_archives binary install ${@}
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touch .lock
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else
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rm -rf chroot/chroot
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# Removing depends
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Remove_package
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fi
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;;
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false)
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mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output binary/${INITFS}/filesystem.jffs2
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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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;;
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plain)
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if [ -d binary/${INITFS}/filesystem.dir ]
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then
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rm -rf binary/${INITFS}/filesystem.dir
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fi
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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mv chroot/chroot binary/${INITFS}/filesystem.dir
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;;
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false)
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cp -a chroot binary/${INITFS}/filesystem.dir
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;;
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esac
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;;
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squashfs)
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# Checking depends
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Check_package chroot /usr/share/doc/squashfs-tools squashfs-tools
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# Restoring cache
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Restore_cache cache/packages.binary
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# Installing depends
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Install_package
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Echo_message "Preparing squashfs image..."
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Echo_message "This may take a while."
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# Remove old squashfs image
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if [ -f binary/${INITFS}/filesystem.squashfs ]
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then
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rm -f binary/${INITFS}/filesystem.squashfs
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fi
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# Remove stale squashfs image
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rm -f chroot/filesystem.squashfs
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress"
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if [ "${_VERBOSE}" = "true" ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info"
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fi
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if [ -f config/rootfs/squashfs.sort ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -sort squashfs.sort"
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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cp config/rootfs/squashfs.sort chroot
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;;
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false)
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cp config/rootfs/squashfs.sort .
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;;
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esac
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fi
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if [ "${LB_MODE}" != "ubuntu" ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp xz"
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fi
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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if [ -e config/rootfs/excludes ]
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then
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cp config/rootfs/excludes chroot/excludes
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef /excludes"
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fi
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# Create image
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Chroot chroot "mksquashfs chroot filesystem.squashfs ${MKSQUASHFS_OPTIONS}"
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rm -f chroot/chroot/excludes
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case "${LB_MODE}" in
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ubuntu)
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du -B 1 -s chroot/chroot | cut -f1 > binary/${INITFS}/filesystem.size
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;;
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esac
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# Move image
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mv chroot/filesystem.squashfs binary/${INITFS}
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rm -f chroot/squashfs.sort
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if [ -e chroot/chroot.cache ]
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then
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rm -f .lock
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mv chroot/chroot chroot.tmp
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lb chroot_archives binary remove ${@}
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lb chroot_apt remove ${@}
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lb chroot_hostname remove ${@}
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lb chroot_resolv remove ${@}
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lb chroot_hosts remove ${@}
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lb chroot_sysv-rc remove ${@}
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lb chroot_upstart remove ${@}
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lb chroot_dpkg remove ${@}
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lb chroot_debianchroot remove ${@}
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lb chroot_sysfs remove ${@}
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lb chroot_selinuxfs remove ${@}
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lb chroot_proc remove ${@}
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lb chroot_devpts remove ${@}
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rm -rf chroot
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mv chroot.tmp chroot
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lb chroot_devpts install ${@}
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lb chroot_proc install ${@}
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lb chroot_selinuxfs install ${@}
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lb chroot_sysfs install ${@}
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lb chroot_debianchroot install ${@}
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lb chroot_dpkg install ${@}
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lb chroot_sysv-rc install ${@}
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lb chroot_upstart install ${@}
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lb chroot_hosts install ${@}
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lb chroot_resolv install ${@}
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lb chroot_hostname install ${@}
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lb chroot_apt install ${@}
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lb chroot_archives binary install ${@}
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touch .lock
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else
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rm -rf chroot/chroot
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# Removing depends
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Remove_package
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fi
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chmod 0644 binary/${INITFS}/filesystem.squashfs
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;;
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false)
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if [ -e config/rootfs/excludes ]
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then
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MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef config/rootfs/excludes"
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fi
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mksquashfs chroot binary/${INITFS}/filesystem.squashfs ${MKSQUASHFS_OPTIONS}
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case "${LB_MODE}" in
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ubuntu)
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du -B 1 -s chroot | cut -f1 > binary/${INITFS}/filesystem.size
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;;
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esac
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;;
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esac
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# Saving cache
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Save_cache cache/packages.binary
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;;
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none)
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if [ -d binary ]
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then
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rm -rf binary
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fi
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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mv chroot/chroot binary
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;;
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false)
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Echo_message "This may take a while."
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cp -a chroot binary
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;;
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esac
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;;
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esac
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for STAGE in ${LB_CACHE_STAGES}
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do
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if [ "${STAGE}" = "rootfs" ]
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then
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rm -rf cache/binary_rootfs
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mkdir -p cache/binary_rootfs
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if [ "${LB_CHROOT_FILESYSTEM}" != "none" ]
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then
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cp -a binary/"${INITFS}"/filesystem.* cache/binary_rootfs
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fi
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fi
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done
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# Creating stage file
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Create_stagefile .build/binary_rootfs
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