+#!/bin/bash
+#
+# vserver-reference Builds VServer reference
+#
+# Load before pl_conf, pl_nm, and vservers
+# chkconfig: 3 70 80
+# description: Builds VServer reference image
+#
+# Mark Huang <mlhuang@cs.princeton.edu>
+# Copyright (C) 2004 The Trustees of Princeton University
+#
+# $Id: vnet.init,v 1.8 2004/10/11 04:28:20 mlhuang Exp $
+#
+
+case "$1" in
+ start|restart|reload)
+ ;;
+ stop|status)
+ exit 0
+ ;;
+ *)
+ echo $"Usage: $0 {start|stop|restart|status}"
+ exit 1
+ ;;
+esac
+
+# Source function library.
+. /etc/init.d/functions
+
+# VServer definitions
+. /usr/lib/util-vserver/util-vserver-vars
+
+# Make /vservers
+mkdir -p $VROOTDIR
+chmod 000 $VROOTDIR
+chattr +t $VROOTDIR
+
+# Build image in /vservers/.vtmp
+mkdir -p $VROOTDIR/.vtmp
+VROOT=$(mktemp -d $VROOTDIR/.vtmp/vserver-reference.XXXXXX)
+
+# Make /vservers/.vtmp/vserver-reference.XXXXXX
+mkdir -p $VROOT
+chattr -t $VROOT
+chmod 755 $VROOT
+
+# Clean up before exiting if anything goes wrong
+set -e
+echo -n $"Building VServer reference: "
+trap "umount $VROOT/proc ; umount $VROOT/dev/pts ; chattr -R -i $VROOT ; rm -rf $VROOT ; failure ; echo ; exit 255" EXIT
+
+MAKEDEV ()
+{
+ rm -rf $VROOT/dev
+ mkdir -p $VROOT/dev
+ mknod -m 666 $VROOT/dev/null c 1 3
+ mknod -m 666 $VROOT/dev/zero c 1 5
+ mknod -m 666 $VROOT/dev/full c 1 7
+ mknod -m 644 $VROOT/dev/random c 1 8
+ mknod -m 644 $VROOT/dev/urandom c 1 9
+ mknod -m 666 $VROOT/dev/tty c 5 0
+ mknod -m 666 $VROOT/dev/ptmx c 5 2
+ touch $VROOT/dev/hdv1
+}
+
+# Initialize /dev in reference image
+MAKEDEV
+
+# Mount /dev/pts in reference image
+mkdir -p $VROOT/dev/pts
+mount -t devpts none $VROOT/dev/pts
+
+# Mount /proc in reference image
+mkdir -p $VROOT/proc
+mount -t proc none $VROOT/proc
+
+# Create a dummy /etc/fstab in reference image
+mkdir -p $VROOT/etc
+cat > $VROOT/etc/fstab <<EOF
+# This fake fstab exists only to please df and linuxconf.
+/dev/hdv1 / ext2 defaults 1 1
+EOF
+
+# Prevent all locales from being installed in reference image
+mkdir -p $VROOT/etc/rpm
+cat > $VROOT/etc/rpm/macros <<EOF
+%_install_langs en_US:en
+%_excludedocs 1
+%__file_context_path /dev/null
+EOF
+
+# Initialize RPM database in reference image
+mkdir -p $VROOT/var/lib/rpm
+rpm --root $VROOT --initdb
+
+# Update certificates
+if [ -d /mnt/cdrom/bootme/cacert ] ; then
+ SSLCERTDIR="--sslcertdir /mnt/cdrom/bootme/cacert"
+ find /mnt/cdrom/bootme/cacert | cpio -p -d $VROOT >/dev/null 2>&1
+fi
+
+# Install RPMs in reference image
+yum $SSLCERTDIR --installroot=$VROOT -e 0 -d 0 -y groupinstall VServer >/dev/null 2>&1
+
+# Clean up /dev in reference image
+umount $VROOT/dev/pts
+MAKEDEV
+
+# Disable all services in reference image
+chroot $VROOT /bin/sh -c "chkconfig --list | awk '{ print \$1 }' | xargs -i chkconfig {} off"
+
+# Copy configuration files from host to reference image
+for file in /etc/hosts /etc/resolv.conf /etc/yum.conf ; do
+ if [ -f $file ] ; then
+ echo $file | cpio -p -d -u $VROOT >/dev/null 2>&1
+ fi
+done
+
+# Clean up
+umount $VROOT/proc
+
+# Reset trap
+trap - EXIT
+
+# Swap them when complete
+mv $VROOT $VROOTDIR
+if [ -d $VROOTDIR/vserver-reference ] ; then
+ mv $VROOTDIR/vserver-reference $VROOT
+ # Let vcached clean it up later
+fi
+mv $VROOTDIR/$(basename $VROOT) $VROOTDIR/vserver-reference
+
+# Disable again
+chkconfig vserver-reference off
+
+# Reset trap
+trap - EXIT
+
+success
+echo
+exit 0