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|
#!/bin/sh
# lh_bootstrap_cache(1) - cach bootstrap stage
# Copyright (C) 2006-2007 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="${LH_BASE:-/usr/share/live-helper}"
for FUNCTION in "${LH_BASE}"/functions/*.sh
do
. "${FUNCTION}"
done
# Setting static variables
DESCRIPTION="cache bootstrap stage"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/binary
Read_conffile config/source
Set_defaults
Echo_message "Begin caching bootstrap stage..."
for STAGE in ${LH_CACHE_STAGES}
do
case "${1}" in
restore)
# Checking stage file
Check_stagefile .stage/bootstrap_cache.restore
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
if [ "${STAGE}" = "bootstrap" ] && [ -d cache/stages_bootstrap ]
then
# Removing old chroot
rm -rf chroot
# Restoring old cache
${LH_ROOT_COMMAND} cp -al cache/stages_bootstrap chroot
if [ -n "${LH_ROOT_COMMAND}" ]
then
${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` chroot
fi
# Creating stage file
Create_stagefile .stage/bootstrap_cache.restore
exit 0
fi
;;
save)
# Checking stage file
Check_stagefile .stage/bootstrap_cache.save
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
if [ "${STAGE}" = "bootstrap" ]
then
rm -rf cache/stages_bootstrap
mkdir -p cache
${LH_ROOT_COMMAND} cp -al chroot cache/stages_bootstrap
if [ -n "${LH_ROOT_COMMAND}" ]
then
${LH_ROOT_COMMAND} chown -R `whoami`:`whoami` cache/stages_bootstrap
fi
fi
;;
esac
done
|
