# Copyright (c) 2008 - 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/
# -----------------------------------------------------------------------------
# vmware.pm
# - declares necessary information for the vmware plugin
# -----------------------------------------------------------------------------
package OpenSLX::OSPlugin::vmware;
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 => 'vmware',
};
return bless $self, $class;
}
sub getInfo
{
my $self = shift;
return {
description => unshiftHereDoc(<<' End-of-Here'),
!!! descriptive text missing here !!!
End-of-Here
precedence => 70,
};
}
sub getAttrInfo
{
# returns a hash-ref with information about all attributes supported
# by this specific plugin
my $self = shift;
# This default configuration will be added as attributes to the default
# system, such that it can be overruled for any specific system by means
# of slxconfig.
return {
# attribute 'active' is mandatory for all plugins
'vmware::active' => {
applies_to_systems => 1,
applies_to_clients => 0,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'vmware'-plugin be executed during boot?
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => '1 means active - 0 means inactive',
default => '1',
},
# attribute 'imagesrc' defines where we can find vmware images
'vmware::imagesrc' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Where do we store our vmware images? NFS? Filesystem?
End-of-Here
#TODO: check if the input is valid
#content_regex => qr{^(0|1)$},
content_descr => 'Allowed values: path or URI',
default => '',
},
# attribute 'bridge' defines if bridged network mode should be
# switched on
'vmware::bridge' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Should the bridging (direct access of the vmware clients
to the ethernet the host is connected to) be enabled
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => 'Allowed values: 0 or 1',
default => '1',
},
# attribute 'vmnet1' defines if the host connection network mode
# should be switched on and NAT should be enabled
'vmware::vmnet1' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Format ServerIP/Netprefix without NAT
Format ServerIP/Netprefix,NAT enables NAT/Masquerading
End-of-Here
#TODO: check if the input is valid
#content_regex => qr{^(0|1)$},
content_descr => 'Allowed value: IP/Prefix[,NAT]',
default => '192.168.101.1/24,NAT',
},
# attribute 'vmnet8' defines if vmware specific NATed network mode
# should be switched on
'vmware::vmnet8' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Format ServerIP/Netprefix
End-of-Here
#TODO: check if the input is valid
#content_regex => qr{^(0|1)$},
content_descr => 'Allowed value: IP/Prefix',
default => '192.168.102.1/24',
},
# attribute 'kind' defines which set of VMware binaries should be
# activated ('local' provided with the main installation set).
'vmware::kind' => {
applies_to_vendor_os => 0,
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Which set of VMware binaries to use: installed (local) or provided by an
other plugin (e.g. Workstation 5.5: vmws5.5, Player 2.0: vmpl2.0, ...)
End-of-Here
# only allow the supported once...
# TODO: modify if we know which of them work
content_regex => qr{^(local|vmws(5\.5|6.0)|vmpl(1\.0|2\.0))$},
content_descr => 'Allowed values: local, vmws5.5, vmws6.0, vmpl1.0 ...',
default => 'local',
},
# ** set of attributes for the installation of VM Workstation/Player
# versions. More than one package could be installed in parallel.
# To be matched to/triggerd by 'vmware::kind'
};
}
sub installationPhase
{
my $self = shift;
$self->{pluginRepositoryPath} = shift;
$self->{pluginTempPath} = shift;
$self->{openslxPath} = shift;
$self->{attrs} = shift;
# install requested packages by **/ or triggered by 'vmware::kind'
# check solution in "desktop plugin"
my $vmpath = "";
my $vmbin = "";
my $vmfile = ""; # will be vmware or vmplayer
my $vmversion = ""; # will be v1/2 (vmplayer)
# Dirk: didnt we say we will always use vmplayer,
# even if vmware ws is installed?
# or v5.x/6.x (vmware ws) --> build number might be needed too
my $vmbuildversion = "";
my @versioninfo; # array we get from _checkVersion
# get path of files we need to install
my $pluginFilesPath
= "$self->{'openslxPath'}/lib/plugins/$self->{'name'}/files";
# copy all needed files (TODO: nvram should depend on the "kind" of vmware ...)
# TODO: create a second runvmware version... for v5.5/6.0 or v1/2
# AFAIR WS5.5 is compatible with vmplayer-v1 and
# WS6.0 is compatible with vmplayer-v2
# 1. check how to handle the different executable (vmware/vmplayer)
# 1. Wrapper in stage4 which checks which one is
# activated in stage3 (there might be several versions installed)
# => one wrapperscript + v1-runvmware
# + v2-runvmware
# 2. v1-runvmware-workstation, v1-runvmware-vmplayer
# v2-runvmware-workstation, v2-runvmware-vmplayer
# keeping runvmware code in sync is more ugly then
# OR: put differences to include files (which might be stored in /etc/vmware)
# 3. check if its possible to have
# v1-runvmware-template v2-runvmware-template
# in stage3 we add a variable if its vmware or vmplayer
# to it
my @files = qw( vmware-init nvram.5.0 runvmware-v2 );
foreach my $file (@files) {
copyFile("$pluginFilesPath/$file", $self->{'pluginRepositoryPath'});
}
# generate the runlevel scripts for all existing vmware installations,
# variants because we do not know which on is selected on client level
# in stage3 (we know the installed packages from ** / 'vmware::kind'
# (code depends on distro/version and vmware location)
# for local ... and other vm-installations
# TODO: generate the list from ** / 'vmware::kind' (stage1 attributes)
# (do not generate scripts for packages which are not installed)
my @types = qw( local );
foreach my $type (@types) {
# location of the vmware stuff
if ($type eq "local") {
$vmpath = "/usr/lib/vmware";
$vmbin = "/usr/bin";
# if vmware ws is installed, vmplayer is installed, too.
# we will only use vmplayer
if (-e "/usr/lib/vmware/bin/vmplayer") {
# perhaps not optimal with the array, but how to solve
# else if we don't want to open the file twice?
@versioninfo =
$self->_checkVersion("/usr/lib/vmware/bin/vmplayer", $type);
# TODO: rename ok? recheck
# linkfile will be in conflict with local installed
# versions. => move to stage3
rename("/usr/bin/vmplayer", "/usr/bin/vmplayer.slx-bak");
#linkFile("/var/X11R6/bin/vmplayer", "/usr/bin/vmplayer");
}
}
# TODO: here we will add the slx-installed versions
else {
$vmpath = "$self->{'pluginRepositoryPath'}/vmware/$type";
$vmbin = "$vmpath/bin";
# vmversion, build and vmware/player should be read via subroutine +++ named above!!
$vmversion = "TODO: get information from the stage1 flag";
$vmfile = "TODO: get information from the stage1 flag";
}
my $runlevelScript = "$self->{'pluginRepositoryPath'}/vmware.$type";
$self->_writeRunlevelScript($vmbin, $runlevelScript);
# create our own simplified version of the vmware and player wrapper
# Depending on the configured kind it will be copied in stage3
# because of tempfs of /var but not /usr we link the file
# to /var/..., where we can write in stage3
my $script = unshiftHereDoc(<<" End-of-Here");
#!/bin/sh
# written by OpenSLX-plugin 'vmware' in Stage1
# radically simplified version of the original script $vmfile by VMware Inc.
PREFIX=$vmpath # depends on the vmware location
exec "\$PREFIX"'/lib/wrapper-gtk24.sh' \\
"\$PREFIX"'/lib' \\
"\$PREFIX"'/bin/$vmfile' \\
"\$PREFIX"'/libconf' "\$@"
End-of-Here
# TODO: check if these will be overwritten if we have more as
# local defined (add the version/type like vmpl1.0, vmws5.5, ...)
# then we have a lot of files easily distinguishable by there suffix
spitFile("$self->{'pluginRepositoryPath'}/$vmfile", $script);
chmod 0755, "$self->{'pluginRepositoryPath'}/$vmfile";
# TODO: check how we can put the vmversion information to stage3.
# more or less only needed for local installation but can
# also be used for quickswitch of vmware version in stage4 -
# rather theoretical option for now - who should run the root scripts!?
# (if it is requested later on, this feature might be added, but not relevant now)
# Perhaps we write all installed player versions in this file
# which get sourced by XX_vmware.sh
# Conflict without rewrite of this code: local installed
# vmware/player or(!) vmplayer
# Solution: substitude "foreach my $type (@types) {"
# with _checkInstalled(local_vmplayer);
# _checkInstalled(local_vmwarews);
# _checkInstalled(vmplayer1);
# _checkInstalled(vmplayer2);
# and so on
# while _checkInstalled pseudocode
# sub _checkInstalled($type, $path) {
# check_for_version(see above)
# write information of this version to file
# }
# => results in conflict of local, we just have
# local defined but would need then a
# local_ws and local_player which is less userfriendly
# Dirk: see .4.2 suse-10.2-(test|main) system which includes
# vmplayer or vmware ws/player (vmplayer is every time a part of the
# workstation!! since version 5.5!! So if we have workstation, than
# we have automatically vmplayer too)
}
}
sub removalPhase
{
my $self = shift;
my $pluginRepositoryPath = shift;
my $pluginTempPath = shift;
rmtree ( [ $pluginRepositoryPath ] );
# restore old start scripts - to be discussed
# TODO: check if this can result in an error or conflict
my @files = qw( vmware vmplayer );
foreach my $file (@files) {
unlink("/usr/bin/$file");
rename("/usr/bin/$file.slx-bak", "/usr/bin/$file");
# we only create in stage3 a file there... not needed
#unlink("/var/X11R6/bin/$file");
}
# TODO: path is distro specific
#rename ("/etc/init.d/vmware.slx-bak", "/etc/init.d/vmware");
return;
}
# such a function will be implemented on a higher level some day. At first the
# needed characteristics are collected and tried out with local subroutines
sub _writeRunlevelScript
{
my $self = shift;
my $location = shift;
my $file = shift;
# $location points to the path where vmware helpers are installed
# call the distrospecific fillup
my $runlevelScript = $self->{distro}->fillRunlevelScript($location);
# OLTA: this backup strategy is useless if invoked twice, so I have
# deactivated it
# rename($file, "${file}.slx-bak") if -e $file;
spitFile($file, $runlevelScript);
}
# function checks vmplayer version and buildnumber and writes it to a
# file
# Ehhhh... do we really need this function? we only need one check for
# local... damnit.
sub _checkVersion
{
my $self = shift;
my $file = shift;
my $type = shift;
my $vmversion = "";
my $vmbuildversion = "";
open(FH, "$file");
$/ = undef;
my $data = <FH>;
close FH;
#TODO: add the else case, if we cant find this string
if ($data =~ m{(\d\.\d)\.\d build-(\d+)}) {
$vmversion = $1;
$vmbuildversion = $2;
}
chomp($vmversion);
chomp($vmbuildversion);
#TODO: 1. check if the version is supported
# 2. write infos to file /opt/openslx/vmware/іnstalled_versions
# style:
# local_supported = (yes|no)
# local_vmversion = $vmversion
# local_vmbuildversion = $vmbuildversion
# #check if we really need the following lines
# ws2_installed (yes|no)
# ws2_version = 2.x
# ...
}
1;
