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#!/bin/bash
##############################################################################
# Copyright (c) 2015 Ericsson AB and others.
# stefan.k.berg@ericsson.com
# jonas.bjurel@ericsson.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
exit_handler() {
rm $tmpfile
}
error_exit () {
echo "$@"
exit 1
}
trap exit_handler EXIT
# You can change these disk sizes to adapt to your needs
fueldisk="30G"
controllerdisk="20G"
computedisk="20G"
topdir=$(dirname $(readlink -f $BASH_SOURCE))
netdir=$topdir/conf/networks
vmdir=$topdir/conf/vms
tmpfile=`mktemp /tmp/XXXXX`
if [ ! -d $netdir ]; then
error_exit "No net directory $netdir"
exit 1
elif [ ! -d $vmdir ]; then
error_exit "No VM directory $vmdir"
exit 1
fi
if [ $# -ne 1 ]; then
echo "Argument error."
echo "`basename $0` <path to storage dir>"
exit 1
fi
if [ "`whoami`" != "root" ]; then
error_exit "You need be root to run this script"
fi
echo "Cleaning up"
tools/cleanup_example_vms.sh
storagedir=$1
if [ ! -d $storagedir ]; then
error_exit "Could not find storagedir directory $storagedir"
fi
# Create storage space and patch it in
for vm in $vmdir/*
do
vmname=`basename $vm`
virsh dumpxml $vmname >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Found vm $vmname, deleting"
virsh destroy $vmname
virsh undefine $vmname
sleep 10
fi
storage=${storagedir}/`basename ${vm}`.raw
if [ -f ${storage} ]; then
echo "Storage already present, removing: $storage"
rm $storage
fi
echo `basename $vm` | grep -q fuel-master && size=$fueldisk
echo `basename $vm` | grep -q controller && size=$controllerdisk
echo `basename $vm` | grep -q compute && size=$computedisk
echo "Creating ${size} GB of storage in ${storage}"
fallocate -l ${size} ${storage} || \
error_exit "Could not create storage"
sed "s:<source file='disk.raw':<source file='${storage}':" $vm >$tmpfile
virsh define $tmpfile
done
for net in $netdir/*
do
netname=`basename $net`
virsh net-dumpxml $netname >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Found net $netname, deleting"
virsh net-destroy $netname
virsh net-undefine $netname
fi
virsh net-define $net
virsh net-autostart $netname
virsh net-start $netname
done
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