#!/bin/bash
# Full bash required
# -----------------------------------------------------------------------------
# Copyright (c) 2007..2010 - RZ Uni FR
# Copyright (c) 2007..2013 - 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/
# -----------------------------------------------------------------------------
# run-virt.sh
#    - This is the generic wrapper for the several virtualization solutions.
#      The idea is to setup a set of variables used by at least two different
#      tools and then include the specific plugin which configures the speci-
#      fied virtualization tool.
################################################################################

RUNVIRTINCLUDEDIR=/opt/openslx/scripts/includes
xmlfile="$1"

# Functions needed by vmchooser-run_virt (writelog(), cleanexit(), rv_clean_string())
source ${RUNVIRTINCLUDEDIR}/vmchooser_runvirt_functions.inc && trap 'trap "" SIGINT SIGTERM; cleanexit' SIGINT SIGTERM
# Define default dirs / get configs
source ${RUNVIRTINCLUDEDIR}/set_runvirt_variables.inc
# Function to detect whether we can use the new way (vmx via http) or the old way (legacy):
source ${RUNVIRTINCLUDEDIR}/detect_legacy.inc # This yields LEGACY, IMGUUID, IMGVMX
# For scanning for certain usb classes
source "${RUNVIRTINCLUDEDIR}/usb_detector.inc"

if [ "$LEGACY" ]; then
	# check for important files used (filecheck()) - vestigial?
	source ${RUNVIRTINCLUDEDIR}/check_runvirt_needed_files.inc
	# Get XML file and dir, legacy (old way)
	source ${RUNVIRTINCLUDEDIR}/get_xml_file_dir_legacy.inc		# xmlfile=$1
	# xml file sanity checks, legacy
	source ${RUNVIRTINCLUDEDIR}/check_runvirt_xml_sanity_legacy.inc
	# print console logo
	source ${RUNVIRTINCLUDEDIR}/print_runvirt_console_logo.inc
	# Read needed variables from XML file
	source ${RUNVIRTINCLUDEDIR}/get_xml_file_variables_legacy.inc
	# Declaration of hardware relatedt variables
	source ${RUNVIRTINCLUDEDIR}/set_runvirt_hardware_variables_legacy.inc
	# Sound setup the rest of the environment and run the configured vm
	source ${RUNVIRTINCLUDEDIR}/setup_sound.inc
	# Start printer daemon
	source ${RUNVIRTINCLUDEDIR}/setup_printer_lpd.inc
	# Setup virtual floppy b: for windows guests with config.xml, openslx.exe etc.
	source ${RUNVIRTINCLUDEDIR}/setup_virtual_floppy.inc
	# Try to use dnbd3 to access the image, nfs/cifs fallback
	source ${RUNVIRTINCLUDEDIR}/setup_image_access.inc
	# Get all virtual machine specific stuff from the respective include file
	source ${RUNVIRTINCLUDEDIR}/setup_vm_hypervisor.inc
	# start a windowmanager for easier handling
	source ${RUNVIRTINCLUDEDIR}/start_windowmanager.inc
	# Check if tcpsvd is running. Do not check immediately after spawning,
	# as this could result in success even if it's not really working.
	source ${RUNVIRTINCLUDEDIR}/check_lpd.inc
else
	# check for important files used (filecheck()) - vestigial?
	# This include does not currently work. TODO.
	# source ${RUNVIRTINCLUDEDIR}/check_runvirt_needed_files.inc && filecheck

	# Read needed variables from XML file
	source ${RUNVIRTINCLUDEDIR}/get_xml_file_variables.inc

	# Sound setup the rest of the environment and run the configured vm
	source ${RUNVIRTINCLUDEDIR}/setup_sound.inc

	# Declaration of hardware relatedt variables
	source ${RUNVIRTINCLUDEDIR}/set_runvirt_hardware_variables.inc

	# Start printer daemon
	source ${RUNVIRTINCLUDEDIR}/setup_printer_lpd.inc

	# Setup virtual floppy b: for windows guests with config.xml, openslx.exe etc.
	source ${RUNVIRTINCLUDEDIR}/setup_virtual_floppy.inc

	# Get all virtual machine specific stuff from the respective include file
	source ${RUNVIRTINCLUDEDIR}/setup_image_access.inc

	# start a windowmanager for easier handling	
	source ${RUNVIRTINCLUDEDIR}/setup_vm_hypervisor.inc

	# Try to use dnbd3 to access the image, nfs/cifs fallback
	source ${RUNVIRTINCLUDEDIR}/start_windowmanager.inc

	# Check if tcpsvd is running. Do not check immediately after spawning,
	# as this could result in success even if it's not really working.
	source ${RUNVIRTINCLUDEDIR}/check_lpd.inc

fi

# This will start the VM
writelog "VM command: eval ${VIRTCMD} ${VIRTCMDOPTS}"

# Transported from vmware-runvirt include
sync

eval ${VIRTCMD} ${VIRTCMDOPTS}
writelog "Bye."

# Postrun for commands after virtualization finishes
if [ -n "${POSTRUN}" ]; then
	eval ${POSTRUN}  >/dev/null 2>&1
fi

cleanexit 0