live-build/scripts/build/chroot_preseed

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2014 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program 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
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'execute local preseed in chroot')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

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

Echo_message "Begin executing local preseeds..."

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

# Checking stage file
Check_stagefile .build/chroot_preseed

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

if ls config/preseed/*.cfg > /dev/null 2>&1 || \
   ls config/preseed/*.cfg.chroot > /dev/null 2>&1 || \
   ls chroot/root/packages.chroot.cfg > /dev/null 2>&1
then
	# Check dependency
	Check_package chroot/usr/bin/debconf-set-selections debconf

	# Install dependency
	Install_package

	for PRESEED in config/preseed/*.cfg config/preseed/*.cfg.chroot chroot/root/packages.chroot.cfg
	do
		if [ -e "${PRESEED}" ]
		then
			# Copying local preseed
			cp "${PRESEED}" chroot/root/preseed

			Chroot chroot "debconf-set-selections /root/preseed"

			# Removing local preseed file
			rm -f chroot/root/preseed
		fi
	done

	rm -f chroot/root/packages.chroot.cfg

	# Remove dependency
	Remove_package

	# Creating stage file
	Create_stagefile .build/chroot_preseed
fi