lxc-slackware-ruby

#!/bin/bash

#
# lxc: linux Container library

# Authors:
# Andrei Gliga <oz@oprod.net>
# Daniel Lezcano <daniel.lezcano@free.fr>
# 
# template for slackware by ponce <matteo.bernardini@gmail.com>
# some parts are taken from the debian one (used as model)

# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.

# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

SUITE=${SUITE:-13.37}
cache=${cache:-/var/cache/lxc/slackware-ruby}
# let's use a secondary mirror to avoid loading the primary
MIRROR=${MIRROR:-ftp://ftp.lug.ro/slackware}

if [ -z "$arch" ]; then
case "$( uname -m )" in
    i?86) arch=i486 ;;
    arm*) arch=arm ;;
       *) arch=$( uname -m ) ;;
esac
fi

configure_slackware()
{
rootfs=$1
hostname=$2

echo "Configuring..." ; echo

# the next part contains excerpts taken from SeTconfig (written by
# Patrick Volkerding) from the slackware setup disk.
# but before pasting them just set a variable to use them as they are 
T_PX=$rootfs

( cd $T_PX ; chmod 755 ./ )
( cd $T_PX ; chmod 755 ./var )
if [ -d $T_PX/usr/src/linux ]; then
  chmod 755 $T_PX/usr/src/linux
fi
if [ ! -d $T_PX/proc ]; then
  mkdir $T_PX/proc
  chown root.root $T_PX/proc
fi
if [ ! -d $T_PX/sys ]; then
  mkdir $T_PX/sys
  chown root.root $T_PX/sys
fi
chmod 1777 $T_PX/tmp
if [ ! -d $T_PX/var/spool/mail ]; then
  mkdir -p $T_PX/var/spool/mail
  chmod 755 $T_PX/var/spool
  chown root.mail $T_PX/var/spool/mail
  chmod 1777 $T_PX/var/spool/mail
fi

echo "#!/bin/sh" > $T_PX/etc/rc.d/rc.keymap
echo "# Load the keyboard map.  More maps are in /usr/share/kbd/keymaps." \
  >> $T_PX/etc/rc.d/rc.keymap
echo "if [ -x /usr/bin/loadkeys ]; then" >> $T_PX/etc/rc.d/rc.keymap
echo " /usr/bin/loadkeys us" >> $T_PX/etc/rc.d/rc.keymap
echo "fi" >> $T_PX/etc/rc.d/rc.keymap
chmod 755 $T_PX/etc/rc.d/rc.keymap

# network configuration is left to the user
# editing /etc/rc.d/rc.inet1.conf and /etc/resolv.conf of the container
# just set the hostname
cat <<EOF > $rootfs/etc/HOSTNAME
$hostname.example.net
EOF
cp $rootfs/etc/HOSTNAME $rootfs/etc/hostname

# make needed devices, from Chris Willing's MAKEDEV.sh
# http://www.vislab.uq.edu.au/howto/lxc/MAKEDEV.sh
DEV=$rootfs/dev
mkdir -p ${DEV}
mknod -m 666 ${DEV}/null c 1 3
mknod -m 666 ${DEV}/zero c 1 5
mknod -m 666 ${DEV}/random c 1 8
mknod -m 666 ${DEV}/urandom c 1 9
mkdir -m 755 ${DEV}/pts
mkdir -m 1777 ${DEV}/shm
mknod -m 666 ${DEV}/tty c 5 0
mknod -m 600 ${DEV}/console c 5 1
mknod -m 666 ${DEV}/tty0 c 4 0
mknod -m 666 ${DEV}/tty1 c 4 1
mknod -m 666 ${DEV}/tty2 c 4 2
mknod -m 666 ${DEV}/tty3 c 4 3
mknod -m 666 ${DEV}/tty4 c 4 4
mknod -m 666 ${DEV}/tty5 c 4 5
mknod -m 666 ${DEV}/full c 1 7
mknod -m 600 ${DEV}/initctl p
mknod -m 660 ${DEV}/loop0 b 7 0
mknod -m 660 ${DEV}/loop1 b 7 1
ln -s pts/ptmx ${DEV}/ptmx

echo "Adding an etc/fstab that must be edited later"
echo "with the full path of the container if you move it."
cat >$rootfs/etc/fstab <<EOF
lxcpts $rootfs/dev/pts devpts defaults,newinstance 0 0
none $rootfs/proc    proc   defaults 0 0
none $rootfs/sys     sysfs  defaults 0 0
none /dev/shm tmpfs  defaults 0 0
EOF

# disable pointless services in a container
chmod -x $rootfs/etc/rc.d/rc.{udev,loop}

# simplify rc.6 and rc.S, http://www.vislab.uq.edu.au/howto/lxc/create_container.html
# and some other small fixes for a clean boot
cat >$rootfs/tmp/rcs.patch <<'EOF'
--- ./etc/rc.d/rc.S.orig	2011-07-20 10:18:27.956637848 +0200
+++ ./etc/rc.d/rc.S	2011-07-20 11:14:26.553649659 +0200
@@ -4,9 +4,18 @@
 #
 # Mostly written by:  Patrick J. Volkerding, <volkerdi@slackware.com>
 #
+# tweaks for an lxc container by ponce <matteo.bernardini@gmail.com>,
+# based also on Chris Willing's modifications
+# http://www.vislab.uq.edu.au/howto/lxc/rc.S
+# a check for a container variable is made to jump unneeded sections
+
+CONTAINER=yes
 
 PATH=/sbin:/usr/sbin:/bin:/usr/bin
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Try to mount /proc:
 /sbin/mount -v proc /proc -n -t proc 2> /dev/null
 
@@ -250,16 +259,27 @@
   read junk;
 fi # Done checking root filesystem
 
+fi # end container check
+
 # Any /etc/mtab that exists here is old, so we delete it to start over:
 /bin/rm -f /etc/mtab*
+
+# container check
+if [ ! $CONTAINER ]; then
+
 # Remounting the / partition will initialize the new /etc/mtab:
 /sbin/mount -w -o remount /
 
+fi # end container check
+
 # Read in the correct / filesystem complete with arguments so mount will
 # show them correctly. This does not stop those arguments from functioning
 # but does prevent a small bug with /etc/mtab.
 /bin/grep ' / ' /proc/mounts | grep -v "^rootfs" > /etc/mtab
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Fix /etc/mtab to list sys and proc if they were not yet entered in
 # /etc/mtab because / was still mounted read-only:
 if [ -d /proc/sys ]; then
@@ -337,6 +357,8 @@
 # mounted read-write.
 /sbin/swapon -a 2> /dev/null
 
+fi # end container check
+
 # Clean up some temporary files:
 rm -f /var/run/* /var/run/*/* /var/run/*/*/* /etc/nologin \
   /etc/dhcpc/*.pid /etc/forcefsck /etc/fastboot \
@@ -364,7 +386,7 @@
 # if the first line of that file begins with the word 'Linux'.
 # You are free to modify the rest of the file as you see fit.
 if [ -x /bin/sed ]; then
-  /bin/sed -i "{1s/^Linux.*/$(/bin/uname -sr)\./}" /etc/motd
+  /bin/sed -i "{1s/^Linux.*/$(/bin/uname -sr) lxc container\./}" /etc/motd
 fi
 
 # If there are SystemV init scripts for this runlevel, run them.
@@ -372,6 +394,9 @@
   . /etc/rc.d/rc.sysvinit
 fi
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Run serial port setup script:
 # CAREFUL!  This can make some systems hang if the rc.serial script isn't
 # set up correctly.  If this happens, you may have to edit the file from a
@@ -380,6 +405,8 @@
   sh /etc/rc.d/rc.serial start
 fi
 
+fi # end container check
+
 # Carry an entropy pool between reboots to improve randomness.
 if [ -f /etc/random-seed ]; then
   echo "Using /etc/random-seed to initialize /dev/urandom."
--- ./etc/rc.d/rc.6.orig	2011-07-20 10:18:24.478681336 +0200
+++ ./etc/rc.d/rc.6	2011-07-20 11:14:26.553649659 +0200
@@ -9,6 +9,12 @@
 # Author:	Miquel van Smoorenburg <miquels@drinkel.nl.mugnet.org>
 # Modified by:  Patrick J. Volkerding, <volkerdi@slackware.com>
 #
+# tweaks for an lxc container by ponce <matteo.bernardini@gmail.com>,
+# based also on Chris Willing's modifications
+# http://www.vislab.uq.edu.au/howto/lxc/rc.6
+# a check for a container variable is made to jump unneeded sections
+
+CONTAINER=yes
 
 # Set the path.
 PATH=/sbin:/etc:/bin:/usr/bin
@@ -37,6 +43,9 @@
 		;;
 esac
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Save the system time to the hardware clock using hwclock --systohc.
 if [ -x /sbin/hwclock ]; then
   # Check for a broken motherboard RTC clock (where ioports for rtc are
@@ -53,6 +62,8 @@
   fi
 fi
 
+fi # end container check
+
 # Run any local shutdown scripts:
 if [ -x /etc/rc.d/rc.local_shutdown ]; then
   /etc/rc.d/rc.local_shutdown stop
@@ -141,6 +152,9 @@
   sleep 2
 fi
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Shut down PCMCIA devices:
 if [ -x /etc/rc.d/rc.pcmcia ]; then
   . /etc/rc.d/rc.pcmcia stop
@@ -148,16 +162,23 @@
   /bin/sleep 5
 fi
 
+fi # end container check
+
 # Turn off process accounting:
 if [ -x /sbin/accton -a -r /var/log/pacct ]; then
   /sbin/accton off
 fi
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Terminate acpid before syslog:
 if [ -x /etc/rc.d/rc.acpid -a -r /var/run/acpid.pid ]; then # quit
   . /etc/rc.d/rc.acpid stop
 fi
 
+fi # end container check
+
 # Kill all processes.
 # INIT is supposed to handle this entirely now, but this didn't always
 # work correctly without this second pass at killing off the processes.
@@ -169,6 +190,9 @@
   /sbin/killall5 -9
 fi
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Try to turn off quota.
 if /bin/grep -q quota /etc/fstab ; then
   if [ -x /sbin/quotaoff ]; then
@@ -177,6 +201,8 @@
   fi
 fi
 
+fi # end container check
+
 # Carry a random seed between reboots.
 echo "Saving random seed from /dev/urandom in /etc/random-seed."
 # Use the pool size from /proc, or 512 bytes:
@@ -195,6 +221,9 @@
   rm -f /var/lock/subsys/*
 fi
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Turn off swap:
 echo "Turning off swap."
 /sbin/swapoff -a
@@ -206,9 +235,14 @@
 echo "Remounting root filesystem read-only."
 /bin/mount -v -n -o remount,ro /
 
+fi # end container check
+
 # This never hurts:
 /bin/sync
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Close any volumes opened by cryptsetup:
 if [ -f /etc/crypttab -a -x /sbin/cryptsetup ]; then
   cat /etc/crypttab | grep -v "^#" | grep -v "^$" | while read line; do
@@ -272,3 +306,8 @@
   /sbin/poweroff
 fi
 
+fi # end container check
+
+# confirm successful shutdown
+echo ; echo "* container stopped. *" ; echo
+
--- ./etc/rc.d/rc.M.orig	2011-07-20 11:13:38.332252512 +0200
+++ ./etc/rc.d/rc.M	2011-07-20 13:22:23.206678301 +0200
@@ -10,6 +10,10 @@
 # Author:	Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
 #		Heavily modified by Patrick Volkerding <volkerdi@slackware.com>
 #
+# tweaks for an lxc container by ponce <matteo.bernardini@gmail.com>,
+# a check for a CONTAINER variable is made to jump unneeded sections
+
+CONTAINER=yes
 
 # Tell the viewers what's going to happen.
 echo "Going multiuser..."
@@ -20,6 +24,9 @@
   /sbin/ldconfig &
 fi
 
+# container check
+if [ ! $CONTAINER ]; then
+
 # Screen blanks after 15 minutes idle time, and powers down in one hour
 # if the kernel supports APM or ACPI power management:
 /bin/setterm -blank 15 -powersave powerdown -powerdown 60
@@ -33,6 +40,8 @@
   /bin/hostname darkstar
 fi
 
+fi # end container check
+
 # Set the permissions on /var/log/dmesg according to whether the kernel
 # permits non-root users to access kernel dmesg information:
 if [ -r /proc/sys/kernel/dmesg_restrict ]; then
--- ./etc/rc.d/rc.inet1.orig	2011-07-20 11:13:56.671023244 +0200
+++ ./etc/rc.d/rc.inet1	2011-07-20 11:14:26.553649659 +0200
@@ -3,6 +3,11 @@
 # This script is used to bring up the various network interfaces.
 #
 # @(#)/etc/rc.d/rc.inet1 10.2  Sun Jul 24 12:45:56 PDT 2005  (pjv)
+#
+# tweaks for an lxc container by ponce <matteo.bernardini@gmail.com>,
+# a check for a CONTAINER variable is made to jump unneeded sections
+
+CONTAINER=yes
 
 ############################
 # READ NETWORK CONFIG FILE #
@@ -82,6 +87,10 @@
     [ "${IFNAME[$i]}" = "${1}" ] && break
     i=$(($i+1))
   done
+
+  # container check
+  if [ ! $CONTAINER ]; then
+
   # If the interface isn't in the kernel yet (but there's an alias for it in
   # modules.conf), then it should be loaded first:
   if ! grep `echo ${1}: | cut -f 1 -d :`: /proc/net/dev 1> /dev/null ; then # no interface yet
@@ -90,6 +99,9 @@
       /sbin/modprobe ${1}
     fi
   fi
+
+  fi # end container check
+
   if grep `echo ${1}: | cut -f 1 -d :`: /proc/net/dev 1> /dev/null ; then # interface exists
     if ! /sbin/ifconfig | grep -w "${1}" 1>/dev/null || \
       ! /sbin/ifconfig ${1} | grep "inet addr" 1> /dev/null ; then # interface not up or not configured
EOF
( cd $rootfs ; patch -s -p1 < tmp/rcs.patch ; rm tmp/rcs.patch )

# restart rc.inet1 to have routing for the loop device
echo "/etc/rc.d/rc.inet1 restart" >> $rootfs/etc/rc.d/rc.local

# reduce the number of local consoles: two should be enough
sed -i '/^c3\|^c4\|^c5\|^c6/s/^/# /' $rootfs/etc/inittab

# add a message to rc.local that confirms successful container startup
echo "echo ; echo \"* container $name started. *\" ; echo" >> $rootfs/etc/rc.d/rc.local

# set a default combination for the luggage
echo "root:root" | chroot $rootfs chpasswd
echo "Root password is 'root', please change it!"

return 0
}

download_slackware()
{
subarch=
if [ "$arch" == "x86_64" ]; then
	subarch=64
fi

# thanks to Vincent Batts for this list of packages
# (that I modified a little :P)
# http://connie.slackware.com/~vbatts/minimal/
PACKAGES=${PACKAGES:-" \
a/aaa_base-$SUITE-$arch-3.txz \
a/aaa_elflibs-$SUITE-$arch-7.txz \
a/aaa_terminfo-5.8-$arch-1.txz \
a/bash-4.1.010-$arch-1.txz \
a/bin-11.1-$arch-1.txz \
d/binutils-2.21.51.0.6-$arch-1.txz \
d/bison-2.4.3-$arch-2.txz \
a/bzip2-1.0.6-$arch-1.txz \
a/coreutils-8.11-$arch-1.txz \
n/curl-7.21.4-$arch-1.txz \
n/cyrus-sasl-2.1.23-$arch-1.txz \
n/dhcpcd-5.2.11-$arch-1.txz \
a/dialog-1.1_20100428-$arch-2.txz \
ap/diffutils-3.0-$arch-1.txz \
a/e2fsprogs-1.41.14-$arch-1.txz \
a/elvis-2.2_0-$arch-2.txz \
a/etc-13.013-$arch-1.txz \
a/findutils-4.4.2-$arch-1.txz \
a/gawk-3.1.8-$arch-1.txz \
d/gcc-4.5.2-$arch-2.txz \
d/gcc-g++-4.5.2-$arch-2.txz \
d/git-1.7.4.4-$arch-1.txz \
l/glibc-2.13-$arch-4.txz \
l/glibc-i18n-2.13-$arch-4.txz \
l/glibc-profile-2.13-$arch-4.txz \
a/glibc-solibs-2.13-$arch-4.txz \
a/glibc-zoneinfo-2.13-noarch-4.txz \
n/gnupg-1.4.11-$arch-1.txz \
a/grep-2.7-$arch-1.txz \
a/gzip-1.4-$arch-1.tgz \
n/iputils-s20101006-$arch-1.txz \
d/kernel-headers-2.6.37.6-x86-2.txz \
l/libmpc-0.8.2-$arch-2.txz \
d/libtool-2.4-$arch-1.txz \
l/libxml2-2.7.8-$arch-3.txz \
l/libxslt-1.1.26-$arch-1.txz \
a/logrotate-3.7.8-$arch-1.txz \
d/m4-1.4.16-$arch-1.txz \
d/make-3.82-$arch-2.txz \
l/mpfr-3.0.1-$arch-1.txz \
l/ncurses-5.9-$arch-1.txz \
n/net-tools-1.60-$arch-3.txz \
n/network-scripts-13.0-noarch-3.txz \
n/openssh-5.8p1-$arch-1.txz \
a/openssl-solibs-0.9.8r-$arch-3.txz \
a/patch-2.6.1-$arch-1.txz \
a/pkgtools-$SUITE-noarch-9.tgz \
a/procps-3.2.8-$arch-3.txz \
l/readline-5.2-$arch-4.txz \
d/ruby-1.9.1_p431-$arch-1.txz \
a/sed-4.2.1-$arch-1.txz \
a/shadow-4.1.4.3-$arch-2.txz \
a/sharutils-4.11-$arch-1.txz \
ap/slackpkg-2.82.0-noarch-5.tgz \
ap/sqlite-3.7.5-$arch-1.txz \
a/sysklogd-1.5-$arch-1.txz \
a/sysvinit-2.86-$arch-6.txz \
a/sysvinit-functions-8.53-$arch-2.txz \
a/sysvinit-scripts-1.2-noarch-43.txz \
a/tar-1.26-$arch-1.tgz \
a/udev-165-$arch-2.txz \
a/util-linux-2.19-$arch-1.txz \
n/wget-1.12-$arch-1.txz \
a/which-2.20-$arch-1.txz \
a/xz-5.0.2-$arch-1.tgz" \
l/zlib-1.2.5-$arch-4.txz}

# check if the slackware packages are already downloaded
mkdir -p "$cache/partial-$SUITE-$arch"
if [ $? -ne 0 ]; then
	echo "Failed to create '$cache/partial-$SUITE-$arch' directory"
	return 1
fi

# download the packages into a cache folder
echo "Downloading some slackware minimal packages..."
(
cd $cache/partial-$SUITE-$arch
for package in $PACKAGES; do
	wget -nv -c $MIRROR/slackware$subarch-$SUITE/slackware$subarch/$package
done
)

if [ $? -ne 0 ]; then
	echo "Failed to download the packages, aborting."
	return 1
fi

mv "$cache/partial-$SUITE-$arch" "$cache/cache-$SUITE-$arch"
echo "Download complete."
echo

return 0
}

copy_slackware()
{
rootfs=$1

# make a local copy of the installed filesystem
echo -n "Copying rootfs to $rootfs..."
cp -a "$cache/rootfs-$SUITE-$arch" $rootfs || return 1

# fix fstab with the actual path
sed -i -e "s|$cache/rootfs-$SUITE-$arch|$rootfs|" $rootfs/etc/fstab

return 0
}

install_slackware()
{
rootfs=$1
mkdir -p /var/lock/subsys/
(
flock -n -x 200
if [ $? -ne 0 ]; then
	echo "Cache repository is busy."
	return 1
fi

echo "Checking cache download in $cache/cache-$SUITE-$arch ... "
if [ ! -e "$cache/cache-$SUITE-$arch" ]; then
	download_slackware
	if [ $? -ne 0 ]; then
		echo "Failed to download slackware base packages."
		return 1
	fi
fi

echo "Installing packages in $cache/rootfs-$SUITE-$arch ... "
if [ -e "$cache/rootfs-$SUITE-$arch" ]; then
	echo "cleaning up existing $cache/rootfs-$SUITE-$arch ... "
	rm -fR "$cache/rootfs-$SUITE-$arch"
fi
mkdir -p "$cache/rootfs-$SUITE-$arch"
for package in $cache/cache-$SUITE-$arch/*.t?z ; do
	installpkg -root $cache/rootfs-$SUITE-$arch -terse -priority ADD $package
done

return 0

) 200>/var/lock/subsys/lxc

return $?
}

copy_configuration()
{
path=$1
rootfs=$2
name=$3

cat <<EOF >> $path/config

lxc.utsname = $name

lxc.mount = $rootfs/etc/fstab

lxc.tty = 4
lxc.pts = 1024
lxc.rootfs = $rootfs

lxc.cgroup.devices.deny = a
# /dev/null and zero
lxc.cgroup.devices.allow = c 1:3 rwm
lxc.cgroup.devices.allow = c 1:5 rwm
# consoles
lxc.cgroup.devices.allow = c 5:1 rwm
lxc.cgroup.devices.allow = c 5:0 rwm
lxc.cgroup.devices.allow = c 4:0 rwm
lxc.cgroup.devices.allow = c 4:1 rwm
# /dev/{,u}random
lxc.cgroup.devices.allow = c 1:9 rwm
lxc.cgroup.devices.allow = c 1:8 rwm
lxc.cgroup.devices.allow = c 136:* rwm
lxc.cgroup.devices.allow = c 5:2 rwm
# rtc
lxc.cgroup.devices.allow = c 254:0 rwm

# we don't trust root user in the container, better safe than sorry.
# comment out only if you know what you're doing.
lxc.cap.drop = sys_module mknod
lxc.cap.drop = mac_override  kill sys_time
lxc.cap.drop = setfcap setpcap sys_boot

# if you want to be even more restrictive with your container's root
# user comment the three lines above and uncomment the following one
# lxc.cap.drop=sys_admin
EOF

if [ $? -ne 0 ]; then
	echo "Failed to add configuration."
	return 1
fi

return 0
}

clean()
{
if [ ! -e $cache ]; then
	exit 0
fi

# lock, so we won't purge while someone is creating a repository
(
flock -n -x 200
if [ $? != 0 ]; then
	echo "Cache repository is busy."
	exit 1
fi

echo -n "Purging the download cache..."
rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
exit 0

) 200>/var/lock/subsys/lxc
}

usage()
{
cat <<EOF
$1 -h|--help -p|--path=<path> --clean
EOF
return 0
}

set -e

options=$(getopt -o hp:n:c -l help,path:,name:,clean -- "$@")
if [ $? -ne 0 ]; then
	usage $(basename $0)
	exit 1
fi
eval set -- "$options"

while true
do
case "$1" in
        -h|--help)      usage $0 && exit 0;;
        -p|--path)      path=$2; shift 2;;
	-n|--name)      name=$2; shift 2;;
	-c|--clean)     clean=$2; shift 2;;
        --)             shift 1; break ;;
        *)              break ;;
esac
done

if [ ! -z "$clean" -a -z "$path" ]; then
	clean || exit 1
	exit 0
fi

type installpkg
if [ $? -ne 0 ]; then
	echo "'installpkg' command is missing."
	exit 1
fi

if [ -z "$path" ]; then
	echo "'path' parameter is required."
	exit 1
fi

if [ "$(id -u)" != "0" ]; then
	echo "This script should be run as 'root'."
	exit 1
fi

if [ -z "$name" ]; then
	# no name given? set a default one
	name=slackwarecontainer
fi

echo

rootfs=$path/rootfs
install_slackware $rootfs
if [ $? -ne 0 ]; then
	echo "Failed to install slackware."
	exit 1
fi

echo

configure_slackware $cache/rootfs-$SUITE-$arch $name
if [ $? -ne 0 ]; then
	echo "Failed to configure slackware for a container."
	exit 1
fi

echo

rootfs=$path/rootfs
copy_slackware $rootfs
if [ $? -ne 0 ]; then
	echo "Failed to copy rootfs."
	return 1
fi

echo

copy_configuration $path $rootfs $name
if [ $? -ne 0 ]; then
	echo "Failed to write configuration file."
	exit 1
fi

if [ ! -z $clean ]; then
	clean || exit 1
	exit 0
fi