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# Copyright (c) 2009 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# qemukvm.pm
# - declares necessary information for the qemukvm plugin
# -----------------------------------------------------------------------------
package OpenSLX::OSPlugin::qemukvm;
use strict;
use warnings;
use base qw(OpenSLX::OSPlugin::Base);
use File::Basename;
use File::Path;
use OpenSLX::Basics;
use OpenSLX::Utils;
sub new
{
my $class = shift;
my $self = {
name => 'qemukvm',
};
return bless $self, $class;
}
sub getInfo
{
my $self = shift;
return {
description => unshiftHereDoc(<<' End-of-Here'),
Module for enabling services for the Linux kvm using qemu for
IO on an OpenSLX stateless client.
End-of-Here
precedence => 70,
required => [ qw( desktop ) ],
};
}
sub getAttrInfo
{
# returns a hash-ref with information about all attributes supported
# by this specific plugin
my $self = shift;
# This default configuration will be added as attributes to the default
# system, such that it can be overruled for any specific system by means
# of slxconfig.
return {
# attribute 'active' is mandatory for all plugins
'qemukvm::active' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'qemukvm'-plugin be executed during boot?
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => '1 means active - 0 means inactive',
default => '1',
},
# attribute 'imagesrc' defines where we can find qemukvm images
'qemukvm::imagesrc' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Where do we store our qemukvm images? NFS? Filesystem?
End-of-Here
#TODO: check if the input is valid
#content_regex => qr{^(0|1)$},
content_descr => 'Allowed values: local path or URI',
default => '',
},
# attribute 'bridge' defines if bridged network mode should be
# switched on
'qemukvm::bridge' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Should the bridging (direct access of the qemukvm clients
to the ethernet the host is connected to) be enabled
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => 'Allowed values: 0 or 1',
default => '1',
},
};
}
sub installationPhase
{
my $self = shift;
my $info = shift;
$self->{pluginRepositoryPath} = $info->{'plugin-repo-path'};
$self->{pluginTempPath} = $info->{'plugin-temp-path'};
$self->{openslxBasePath} = $info->{'openslx-base-path'};
$self->{openslxConfigPath} = $info->{'openslx-config-path'};
$self->{attrs} = $info->{'plugin-attrs'};
my $engine = $self->{'os-plugin-engine'};
# different names of the tool (should be unified somehow!?)
if (!isInPath('qemu-kvm') || !isInPath('kvm')) {
$engine->installPackages(
$engine->getInstallablePackagesForSelection('qemu-kvm')
);
}
# copy run-virt.include to the appropriate place for inclusion in stage4
copyFile("$self->{openslxBasePath}/lib/plugins/qemukvm/files/run-virt.include",
"$self->{pluginRepositoryPath}/");
return;
}
sub removalPhase
{
my $self = shift;
my $info = shift;
return;
}
sub checkStage3AttrValues
{
my $self = shift;
my $stage3Attrs = shift;
my $vendorOSAttrs = shift;
#my @problems;
#my $vmimg = $stage3Attrs->{'qemukvm::imagesrc'} || '';
return;
}
# write the runlevelscript
sub _writeRunlevelScript
{
my $self = shift;
my $location = shift;
my $file = shift;
my $kind = shift;
my $runlevelScript = $self->{distro}->fillRunlevelScript($location, $kind);
spitFile($file, $runlevelScript);
}
1;
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