live-build/scripts/build/lb_chroot_install-packages

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2011 Daniel Baumann <daniel@debian.org>
##
## live-build 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
. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'install queued packages into chroot')"
HELP=""
USAGE="${PROGRAM} [--force]"
USAGE="${PROGRAM} {install|live} [--force]"

_PASS="${1}"
shift

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

Echo_message "Begin installing packages (${_PASS} pass)..."

# Requiring stage file
Require_stagefile .stage/config .stage/bootstrap

# Checking stage file
Check_stagefile .stage/chroot_install-packages.${PASS}

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

if [ -e chroot/root/chroot_packages ] && [ -s chroot/root/chroot_packages ]
then
	# Restoring cache
	Restore_cache cache/packages_chroot

	# Installing packages
	case "${LB_APT}" in
		apt|apt-get)
			Chroot chroot "xargs --arg-file=/root/chroot_packages apt-get ${APT_OPTIONS} install"
			;;

		aptitude)
			Chroot chroot "xargs --arg-file=/root/chroot_packages aptitude ${APTITUDE_OPTIONS} install"
			;;
	esac

	# Tidying up
	rm -f chroot/root/chroot_packages

	# Saving cache
	Save_cache cache/packages_chroot

fi

# Creating stage file
Create_stagefile .stage/chroot_install-packages.${_PASS}