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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
##############################################################################
error_exit () {
echo "$@"
exit 1
}
netdir='../libvirt/networks'
vmdir='../libvirt/vms'
tmpfile=/tmp/foo
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 2 ]; then
echo "Argument error."
echo "`basename $0` <path to storage dir> <size in GB of disk per VM>"
exit 1
fi
storagedir=$1
size=$2
if [ ! -d $storagedir ]; then
error_exit "Could not find storagedir directory $storagedir"
fi
# Create storage space and patch it in
for vm in $vmdir/*
do
storage=${storagedir}/`basename ${vm}`.raw
if [ -f ${storage} ]; then
error_exit "Storage already present: ${storage}"
fi
echo "Creating ${size} GB of storage in ${storage}"
fallocate -l ${size}G ${storage} || \
error_exit "Could not create storage"
sed "s:<source file='disk.raw':<source file='${storage}':" $vm >$tmpfile
virsh define $tmpfile
done
for net in $netdir/*
do
virsh net-define $net
virsh net-autostart `basename $net`
virsh net-start `basename $net`
done
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