live-build/scripts/build/lb_chroot_task-lists

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2012 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="$(Echo 'install task lists into chroot')"
HELP=""
USAGE="${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 installation of task lists (${_PASS} pass)..."

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

# Checking stage file
Check_stagefile .stage/chroot_task-lists.${_PASS}

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

if ls config/task-lists/*.list > /dev/null 2>&1 || \
   ls config/task-lists/*.list.chroot > /dev/null 2>&1 || \
   ls config/task-lists/*.list.chroot_${_PASS} > /dev/null 2>&1
then
	for LIST in config/task-lists/*.list \
		    config/task-lists/*.list.chroot \
		    config/task-lists/*.list.chroot_${_PASS}
	do
		if [ -e "${LIST}" ]
		then
			# Generating task list
			Expand_packagelist "$(basename ${LIST})" "config/task-lists" \
				>> chroot/root/chroot_tasks
		fi
	done

	# Restoring cache
	Restore_cache cache/packages_chroot

	# Checking depends
	case "${LB_TASKSEL}" in
		apt)
			Check_package chroot/usr/bin/apt-get apt
			;;

		aptitude)
			Check_package chroot/usr/bin/aptitude aptitude
			;;

		tasksel)
			Check_package chroot/usr/bin/tasksel tasksel
			;;
	esac

	# Installing depends
	Install_package

	# Installing tasks
	case "${LB_TASKSEL}" in
		apt)
			# This needs to be cleaned up at some point
			APT_TASKS=

			case "${LB_MODE}" in
				ubuntu|kubuntu)
					TASKS="$(cat chroot/root/chroot_tasks)"
					;;

				*)
					# Avoid standard tasks which appears to not exist
					TASKS="$(cat chroot/root/chroot_tasks | sed -e 's|standard||')"
					;;
			esac

			for TASK in ${TASKS}
			do
				APT_TASKS="${APT_TASKS:+$APT_TASKS }$TASK^"
			done

			Chroot chroot "apt-get ${APT_OPTIONS} install ${APT_TASKS}"
			;;

		aptitude)
			Chroot chroot "aptitude ${APTITUDE_OPTIONS} install $(cat chroot/root/chroot_tasks)"
			;;

		tasksel)
			for TASK in $(cat chroot/root/chroot_tasks)
			do
				case "${TASK}" in
					gnome*)
						DESKTOP="${DESKTOP} gnome"
						;;

					kde*)
						DESKTOP="${DESKTOP} kde"
						;;

					lxde*)
						DESKTOP="${DESKTOP} lxde"
						;;

					xfce*)
						DESKTOP="${DESKTOP} xfce"
						;;
				esac

				echo "tasksel tasksel/desktop multiselect ${DESKTOP}" > chroot/root/preseed
				Chroot chroot "debconf-set-selections /root/preseed"
				rm -f chroot/root/preseed

				Chroot chroot "tasksel --debconf-apt-progress --logstderr install ${TASK}"
			done
			;;
	esac

	# Removing depends
	Remove_package

	# Removing task list
	rm -f chroot/root/chroot_tasks

	# Saving cache
	Save_cache cache/packages_chroot

	# Creating stage file
	Create_stagefile .stage/chroot_task-lists.${_PASS}
fi