#!/usr/bin/perl
#Copyright (c) 2009 Eucalyptus Systems, Inc.
#
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, only version 3 of the License.
#
#This file 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 General Public License
#for more details.
#
#You should have received a copy of the GNU General Public License along
#with this program. If not, see .
#
#Please contact Eucalyptus Systems, Inc., 130 Castilian
#Dr., Goleta, CA 93101 USA or visit
#if you need additional information or have any questions.
#
#This file may incorporate work covered under the following copyright and
#permission notice:
#
# Software License Agreement (BSD License)
#
# Copyright (c) 2008, Regents of the University of California
#
#
# Redistribution and use of this software in source and binary forms, with
# or without modification, are permitted provided that the following
# conditions are met:
#
# Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
# THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
# LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
# SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
# IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
# BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
# THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
# OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO IDENTIFIED, OR
# WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT NEEDED TO COMPLY WITH
# ANY SUCH LICENSES OR RIGHTS.
#
#
# this generates an XML template for libvirt domain specification,
# which is tailored to an instance by the node controller
use diagnostics;
use warnings;
use sigtrap;
use strict;
use English; # for descriptive predefined var names
use Data::Dumper; # for debugging: print Dumper($var)
use Getopt::Long;
use FindBin;
$OUTPUT_AUTOFLUSH = 1; # no output buffering
our $use_ramdisk = 0;
our $local_kvm="";
our $use_virtio_net = 0;
our $use_virtio_root = 0;
# Supported arches emulators hash.
our %arches = (
'x86' => '/usr/bin/kvm',
'arm' => '/usr/bin/qemu-system-arm',
);
# Update emulator if arch is supported
$local_kvm = "kvm";
our $arch = "arm";
$local_kvm = $arches{$arch} if defined $arches{$arch};
#if ( -x "/usr/bin/kvm" ) {
# $local_kvm="/usr/bin/kvm";
#} elsif ( -x "/usr/bin/qemu-kvm" ) {
# $local_kvm="/usr/bin/qemu-kvm";
#} else {
# $local_kvm="kvm";
#}
# deal with command-line parameters
GetOptions('ramdisk' => sub { $use_ramdisk = 1; },
'ephemeral' => sub { }, # option ignored
'virtionet' => sub { $use_virtio_net = 1; },
'virtioroot' => sub { $use_virtio_root = 1; },
) or exit (1);
print <NAME
EOF
if ( $arch eq 'arm') {
print " hvm\n";
} else {
print " hvm\n";
}
print " BASEPATH/kernel\n";
if ( $use_ramdisk ) {
print " BASEPATH/ramdisk\n";
}
if ( $use_virtio_root ) {
print " root=/dev/vda1 console=ttyS0\n"
} else {
if ( $arch eq 'arm') {
print " root=0800\n";
print " \n";
} else {
print " root=/dev/sda1 console=ttyS0\n"
}
}
print <MEMORYVCPUS$local_kvm
EOF
if ( $use_virtio_root ) {
print <
EOF
} else {
if ( $arch eq 'arm'){
print <
EOF
} else {
print <
EOF
}
}
if ( $use_virtio_net ) {
print <
EOF
} else {
print <
EOF
if ( $arch ne 'arm') {
print " \n";
}
print <
EOF
}
print <
EOF