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#!/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.
################################################################################
declare -rg RUNVIRTINCLUDEDIR=/opt/openslx/vmchooser/run-virt-includes
declare -rg xmlfile="$1"
# Functions needed by vmchooser-run_virt (writelog(), cleanexit(), rv_clean_string())
if ! source "${RUNVIRTINCLUDEDIR}/vmchooser_runvirt_functions.inc"; then
slxlog "run-virt" "Could not source ${RUNVIRTINCLUDEDIR}/vmchooser_runvirt_functions.inc"
exit 1
fi
trap 'trap "" SIGINT SIGTERM; cleanexit' SIGINT SIGTERM
# Define default dirs / get configs
source "${RUNVIRTINCLUDEDIR}/set_runvirt_variables.inc"
# Read needed variables from XML file
source "${RUNVIRTINCLUDEDIR}/get_xml_file_variables.inc"
# Download meta data from server (e.g. vmx for vmware)
source "${RUNVIRTINCLUDEDIR}/download_vm_metadata.inc"
if ! isset IMGUUID TMPCONFIG TMPDIR USER; then
slxlog "run-virt" "Internal sanity check failed: One of IMGUUID TMPCONFIG TMPDIR USER is not set."
cleanexit 1
fi
if [ "$LEGACY" ]; then
# No longer supported - yay
error_user "Legacy Mode" "
Die gewählte VM ist eine 'Legacy VM', für die unvollständige
Metadaten auf dem bwLehrpool-Server hinterlegt sind. Diese
werden nicht mehr unterstützt. Um diese VM weiterhin nutzen
zu können, muss sie mittels der bwLehrpool-Suite heruntergeladen,
einmal gebootet, und wieder hochgeladen werden.
(Bei der Gelegenheit könnten z.B. auch gleich anfallende Updates
eingespielt werden.)
"
cleanexit 1
# End legacy warning
fi
# Proper meta data received - proceed normally
# Helper that looks for virtualizer-specific include, show error to user if not found
source "${RUNVIRTINCLUDEDIR}/setup_vm_hypervisor.inc"
# For scanning for certain usb classes
source "${RUNVIRTINCLUDEDIR}/usb_detector.inc"
# Firewall
source "${RUNVIRTINCLUDEDIR}/setup_firewall.inc" || writelog "Could not source setup_firewall"
setup_firewall || writelog "Could not run setup_firewall"
# Sound setup
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"
# Try to use dnbd3 to access the image, nfs/cifs fallback
source "${RUNVIRTINCLUDEDIR}/setup_image_access.inc"
# Window manager required for handling of popups etc.
source "${RUNVIRTINCLUDEDIR}/start_windowmanager.inc"
# Source run-virt.include of virtualizer
setup_vm_commandline
# It should have set this variable if all went well
if [ -z "${VIRTCMD}" ]; then
error_user "Fehler beim Starten der VM-Sitzung" "
Das Start-Script für den Virtualisierer $PLUGIN_ID hat kein Kommando
zum Starten der Sitzung definiert. Kann Sitzung nicht initialisieren."
slxlog "virt-plugin-error" "run-virt.include for $PLUGIN_ID did not set VIRTCMD"
cleanexit 1
fi
writelog "VM command: eval ${VIRTCMD} ${VIRTCMDOPTS}"
# This will start the VM
eval ${VIRTCMD} ${VIRTCMDOPTS}
writelog "Virtualizer exited. Bye."
# Postrun for commands after virtualization finishes
if [ -n "${POSTRUN}" ]; then
eval ${POSTRUN} >/dev/null 2>&1
fi
cleanexit 0
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