path: root/os-plugins/plugins/vmware/OpenSLX/Distro/Base.pm

# 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/
# -----------------------------------------------------------------------------
# base.pm
#    - provides empty base of the OpenSLX OSPlugin Distro API for the vmware
#     plugin.
# -----------------------------------------------------------------------------
package OpenSLX::Distro::Base;

use strict;
use warnings;

our $VERSION = 1.01;        # API-version . implementation-version

use OpenSLX::Basics;
use OpenSLX::Utils;

################################################################################
### interface methods
################################################################################
sub new
{
    my $class = shift;
    my $self = {};
    return bless $self, $class;

}

sub initialize
{
    my $self = shift;
    my $engine = shift;
    
    return 1;
}

sub fillRunlevelScript
{
    my $self     = shift;
    my $location = shift;

    my $script = unshiftHereDoc(<<"    End-of-Here");
        #! /bin/sh
        # completely generic start/stop script, generated via stage1 'vmware' plugin
        # install
        # inspiration taken from vmware start script:
        #   Copyright 1998-2007 VMware, Inc.  All rights reserved.
        #
        # This script manages the services needed to run VMware software
        
        # Basic support for the Linux Standard Base Specification 1.3
        ### BEGIN INIT INFO
        # Provides: VMware
        # Required-Start: \$syslog
        # Required-Stop:
        # Default-Start: 2 3 5
        # Default-Stop: 0 6
        # Short-Description: Manages the services needed to run VMware software
        # Description: Manages the services needed to run VMware software
        ### END INIT INFO
        load_modules() {
          # to be filled in via the stage1 configuration script
          modprobe -qa vmmon vmnet vmblock 2>/dev/null || echo "Problem here!"
          # most probably nobody wants to run the parallel port driver ...
          #modprobe vm...
        }
        unload_modules() {
          # to be filled with the proper list within via the stage1 configuration
          # script
          rmmod vmmon vmblock vmnet 2>/dev/null
        }
        # the bridged interface
        setup_vmnet0() {
          if [ -n "\$vmnet0" ] ; then
            # the path might be directly point to the plugin dir
            $location/vmnet-bridge -d /var/run/vmnet-bridge-0.pid /dev/vmnet0 eth0
          fi
        }
        # we definately prefer the hostonly interface for NATed operation too
        # distinction is made via enabled forwarding
        setup_vmnet1() {
          if [ -n "\$vmnet1" ] ; then
            test -c /dev/vmnet1 || mknod c 119 1 /dev/vmnet1
            # the path might be directly point to the plugin dir
            $location/vmnet-netifup -d /var/run/vmnet-netifup-vmnet1.pid \\
              /dev/vmnet1 vmnet1
            dhcpif="\$dhcpif vmnet1"
            ip addr add \$vmnet1 dev vmnet1
            if [ -n "\$vmnet1nat" ] ; then
              # needs refinement interface name for eth0 is known in stage3 already
              echo "1" > /proc/sys/net/ipv4/conf/vmnet1/forwarding 2>/dev/null
              echo "1" > /proc/sys/net/ipv4/conf/eth0/forwarding 2>/dev/null
              #iptables -A -s vmnet1 -d eth0
            fi
          fi
        }
        # incomplete ...
        setup_vmnet8() {
          if [ -n "\$vmnet8" ] ; then
            test -c /dev/vmnet1 || mknod c 119 8 /dev/vmnet8
            # /etc/vmware/vmnet-natd-8.mac simply contains a mac like 00:50:56:F1:30:50
            $location/vmnet-natd -d /var/run/vmnet-natd-8.pid \\
              -m /etc/vmware/vmnet-natd-8.mac -c /etc/vmware/nat.conf
            dhcpif="\$dhcpif vmnet8"
            ip addr add \$vmnet8 dev vmnet8
          fi
        }
        runvmdhcpd() {
          if [ -n "\$dhcpif" ] ; then
            # the path might be directly point to the plugin dir
            mkdir /var/run/vmware 2>/dev/null
            $location/vmnet-dhcpd -cf /etc/vmware/dhcpd.conf -lf \\
              /var/run/vmware/dhcpd.leases -pf /var/run/vmnet-dhcpd-vmnet8.pid \$dhcpif
          fi
        }
        case \$1 in
          start)
            echo "Starting vmware background services ..."
            # load the configuration file
            . /etc/vmware/slxvmconfig
            load_modules
            setup_vmnet0
            setup_vmnet1
            setup_vmnet8
            runvmdhcpd
          ;;
          stop)
            # message output should match the given vendor-os
            echo "Stopping vmware background services ..."
            killall vmnet-netifup vmnet-natd vmnet-bridge vmware vmplayer \\
              vmware-tray 2>/dev/null
            # wait for shutting down of interfaces
            usleep 50000
            unload_modules
          ;;
          status)
            echo "Say something useful here ..."
          ;;
        esac
        exit 0
    End-of-Here
    return $script;
}

1;