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Viewing changes to scripts/build/binary_chroot

  • Committer: Daniel Baumann
  • Date: 2011-03-09 18:17:15 UTC
  • Revision ID: daniel@debian.org-20110309181715-2s6s9tqa8xup5aep
Rearranging helpers scripts in source tree.

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scripts/build/binary_chroot
 
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#!/bin/sh
 
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# lh_binary_chroot(1) - copy chroot into chroot
 
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# Copyright (C) 2006-2010 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:-/usr/share/live-helper}"/scripts/build.sh
 
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# Setting static variables
 
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DESCRIPTION="$(Echo 'copy chroot into chroot')"
 
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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 copying chroot..."
 
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# Requiring stage file
 
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Require_stagefile .stage/config .stage/bootstrap
 
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# Checking stage file
 
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Check_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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# Normally, virtual filesystems are not mounted here, but people tend to be lazy
 
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if [ -f chroot/proc/version ]
 
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then
 
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        if [ "${LH_USE_FAKEROOT}" != "true" ]
 
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then
 
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                ${LH_ROOT_COMMAND} umount chroot/proc
 
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        else
 
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                rm -rf chroot/proc
 
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                mkdir -p chroot/proc
 
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        fi
 
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fi
 
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if [ -d chroot/sys/kernel ]
 
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then
 
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        if [ "${LH_USE_FAKEROOT}" != "true" ]
 
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        then
 
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                ${LH_ROOT_COMMAND} umount chroot/sys
 
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        else
 
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                rm -rf chroot/sys
 
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                mkdir -p chroot/sys
 
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        fi
 
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fi
 
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# Copying /dev if using fakeroot
 
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if [ "${LH_USE_FAKEROOT}" = "true" ]
 
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then
 
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        rm -rf chroot/dev
 
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        find /dev | cpio -dmpu chroot
 
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fi
 
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if [ "${LH_BUILD_WITH_CHROOT}" = "false" ]
 
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then
 
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        exit 0
 
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fi
 
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if [ "${LH_CACHE}" = "true" ] && Find_files cache/stages_rootfs/filesystem*
 
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then
 
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        exit 0
 
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fi
 
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Echo_message "This may take a while."
 
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# Removing old chroot
 
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${LH_ROOT_COMMAND} rm -rf chroot/chroot
 
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${LH_ROOT_COMMAND} rm -rf chroot.tmp
 
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# Copying new chroot
 
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if [ -d cache/stages_bootstrap ] && [ "${LH_CHROOT_FILESYSTEM}" != "plain" ]
 
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then
 
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        ${LH_ROOT_COMMAND} mv chroot chroot.tmp
 
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        ${LH_ROOT_COMMAND} cp -a cache/stages_bootstrap chroot
 
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        ${LH_ROOT_COMMAND} touch chroot/chroot.cache
 
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else
 
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        ${LH_ROOT_COMMAND} cp -a chroot chroot.tmp
 
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fi
 
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${LH_ROOT_COMMAND} mv chroot.tmp chroot/chroot
 
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# Handling chroot excludes
 
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if [ -f config/binary_rootfs/excludes ]
 
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then
 
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        case "${LH_BUILD_WITH_CHROOT}" in
 
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                true)
 
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                        cp config/binary_rootfs/excludes chroot/chroot/excludes
 
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                        chroot chroot/chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE'
 
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                        rm -f chroot/chroot/excludes
 
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                        ;;
 
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                false)
 
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                        cp config/binary_rootfs/excludes chroot/excludes
 
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                        chroot chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE'
 
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                        rm -f chroot/excludes
 
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                        ;;
 
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        esac
 
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fi
 
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if [ -n "${LH_ROOT_COMMAND}" ]
 
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then
 
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        ${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) chroot
 
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fi
 
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# Creating stage file
 
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Create_stagefile .stage/binary_chroot