+# build.common comes from the build module
+. build.common
+
+pl_process_fedora_options $@
+shiftcount=$?
+shift $shiftcount
+
+# pldistro expected as $1 - defaults to planetlab
+pldistro=planetlab
+[ -n "$@" ] && pldistro=$1
+
+# Do not tolerate errors
+set -e
+
+# Path's to the vserver references images and stubs
+vrefdir=$PWD/vservers/.vref
+vstubdir=$PWD/vservers/.vstub
+
+# XXX: The vserver reference name should be passed in as an argument
+# rather than being hardcoded.
+vrefname=default
+
+# Make /vservers and default vserver reference image
+vref=${vrefdir}/${vrefname}
+install -d -m 755 ${vref}
+
+# locate the packages and groups file
+pkgsfile=$(pl_locateDistroFile ../build/ ${pldistro} vserver.pkgs)
+
+# Some of the PlanetLab RPMs attempt to (re)start themselves in %post,
+# unless the installation is running inside the BootCD environment. We
+# would like to pretend that we are.
+export PL_BOOTCD=1
+
+# Populate image with vserver-reference packages
+pl_root_setup_chroot ${vref} -k -f $pkgsfile
+
+systemvserver_count=$(ls ../build/config.${pldistro}/vserver-*.pkgs 2> /dev/null | wc -l)
+[ $systemvserver_count -gt 0 ] && for systemvserver in $(ls ../build/config.${pldistro}/vserver-*.pkgs) ; do
+ NAME=$(basename $systemvserver .pkgs | sed -e s,vserver-,,)
+
+ echo "--------START BUILDING system vserver ${NAME}: $(date)"
+
+ # "Parse" out the packages and groups for yum
+ systempackages=$(pl_getPackages ${pl_DISTRO_NAME} $systemvserver)
+ systemgroups=$(pl_getGroups ${pl_DISTRO_NAME} $systemvserver)
+
+ vdir=${vstubdir}/${NAME}
+ rm -rf ${vdir}/*
+ install -d -m 755 ${vdir}
+
+ # Clone the base vserver reference to the system vserver reference
+ (cd ${vref} && find . | cpio -m -d -u -p ${vdir})
+ rm -f ${vdir}/var/lib/rpm/__db*
+
+ # Communicate to the initialization script from which vref this stub was cloned
+ echo ${vrefname} > ${vdir}.cloned
+
+ # Install the system vserver specific packages
+ [ -n "$systempackages" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y install $systempackages
+ [ -n "$systemgroups" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y groupinstall $systemgroups
+
+ pkgsdir=$(dirname $pkgsfile)
+ pkgsname=$(basename $pkgsfile .pkgs)
+ postfile="${pkgsdir}/${pkgsname}.post"
+ [ -f $postfile ] && /bin/bash $postfile ${vdir} || :
+
+ # Create a copy of the system vserver w/o the vserver reference files and make it smaller.
+ # This is a three step process:
+
+ # step 1: clean out yum cache to reduce space requirements
+ yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y clean all
+
+ [ -f ${vdir}/etc/yum.conf.rpmnew ] && mv ${vdir}/etc/yum.conf.rpmnew ${vdir}/etc/yum.conf