#!/bin/bash

echo "Building base image"

DIR=$(dirname `readlink -f $0`)
. $DIR/../testing.conf
. $DIR/function.sh

[ `id -u` -eq 0 ] || die "You must be root to run $0"
running_any $STRONGSWANHOSTS && die "Please stop test environment before running $0"

check_commands debootstrap mkfs.ext3 partprobe qemu-img qemu-nbd sfdisk

# package includes/excludes
INC=automake,autoconf,libtool,bison,flex,gperf,pkg-config,gettext
INC=$INC,build-essential,libgmp-dev,libldap2-dev,libcurl4-openssl-dev,ethtool
INC=$INC,libxml2-dev,libtspi-dev,libsqlite3-dev,openssh-server,tcpdump,psmisc
INC=$INC,openssl,vim,sqlite3,conntrack,gdb,cmake,libxerces-c2-dev,libltdl-dev
INC=$INC,liblog4cxx10-dev,libboost-thread-dev,libboost-system-dev,git-core
INC=$INC,less,acpid,acpi-support-base,libldns-dev,libunbound-dev,dnsutils,screen
INC=$INC,gnat,gprbuild,libahven3-dev,libxmlada4.1-dev,libgmpada3-dev
INC=$INC,libalog0.4.1-base-dev,hostapd,libsoup2.4-dev,ca-certificates,unzip
INC=$INC,python,python-setuptools,python-dev,python-pip
INC=$INC,libjson0-dev,libxslt1-dev,libapache2-mod-wsgi,iptables-dev
SERVICES="apache2 dbus isc-dhcp-server slapd bind9"
INC=$INC,${SERVICES// /,}

CACHEDIR=$BUILDDIR/cache
APTCACHE=$LOOPDIR/var/cache/apt/archives

mkdir -p $LOOPDIR
mkdir -p $CACHEDIR
mkdir -p $IMGDIR
rm -f $BASEIMG

echo "`date`, building $BASEIMG" >>$LOGFILE

load_qemu_nbd

log_action "Creating base image $BASEIMG"
execute "qemu-img create -f $IMGEXT $BASEIMG ${BASEIMGSIZE}M"

log_action "Connecting image to NBD device $NBDEV"
execute "qemu-nbd -c $NBDEV $BASEIMG"
do_on_exit qemu-nbd -d $NBDEV

log_action "Partitioning disk"
sfdisk /dev/nbd0 -D -uM >>$LOGFILE 2>&1 << EOF
;
EOF
if [ $? != 0 ]
then
	log_status 1
	exit 1
else
	log_status 0
fi
partprobe $NBDEV

log_action "Creating ext3 filesystem"
execute "mkfs.ext3 $NBDPARTITION"

log_action "Mounting $NBDPARTITION to $LOOPDIR"
execute "mount $NBDPARTITION $LOOPDIR"
do_on_exit graceful_umount $LOOPDIR

log_action "Using $CACHEDIR as archive for apt"
mkdir -p $APTCACHE
execute "mount -o bind $CACHEDIR $APTCACHE"
do_on_exit graceful_umount $APTCACHE

log_action "Running debootstrap ($BASEIMGSUITE, $BASEIMGARCH)"
execute "debootstrap --arch=$BASEIMGARCH --include=$INC $BASEIMGSUITE $LOOPDIR $BASEIMGMIRROR"

execute "mount -t proc none $LOOPDIR/proc" 0
do_on_exit graceful_umount $LOOPDIR/proc

for service in $SERVICES
do
	log_action "Stopping service $service"
	execute_chroot "/etc/init.d/$service stop"
	log_action "Disabling service $service"
	execute_chroot "update-rc.d -f $service remove"
done

log_action "Disabling root password"
execute_chroot "passwd -d root"