90 lines
1.9 KiB
Plaintext
90 lines
1.9 KiB
Plaintext
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#!/bin/sh
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# lh_chroot_cache(1) - cach chroot stage
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# Copyright (C) 2006-2009 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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. "${LH_BASE:-/usr/share/live-helper}"/functions.sh
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# Setting static variables
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DESCRIPTION="$(Echo 'cache chroot stage')"
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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 caching chroot stage..."
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for STAGE in ${LH_CACHE_STAGES}
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do
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if [ "${STAGE}" = "chroot" ]
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then
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case "${1}" in
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restore)
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# Checking stage file
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Check_stagefile .stage/chroot_cache.restore
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if [ -d cache/stages_chroot ]
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then
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# Checking lock file
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Check_lockfile .lock
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# Creating lock file
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Create_lockfile .lock
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# Removing old chroot
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rm -rf chroot
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# Restoring old cache
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${LH_ROOT_COMMAND} cp -a cache/stages_chroot chroot
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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/chroot_cache.restore
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exit 0
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fi
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;;
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save)
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# Checking stage file
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Check_stagefile .stage/chroot_cache.save
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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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rm -rf cache/stages_chroot
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mkdir -p cache
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${LH_ROOT_COMMAND} cp -a chroot cache/stages_chroot
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if [ -n "${LH_ROOT_COMMAND}" ]
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then
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${LH_ROOT_COMMAND} chown -R $(whoami):$(whoami) cache/stages_chroot
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fi
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# Creating stage file
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Create_stagefile .stage/chroot_cache.save
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;;
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esac
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fi
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done
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