# run-virt.include
# -----------------------------------------------------------------------------
# Copyright (c) 2009 - RZ Uni Freiburg
# 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/
# -----------------------------------------------------------------------------
# run-virt.include
#    - 
# -----------------------------------------------------------------------------

# declaration of default variables
################################################################################

# temporary disk space for logs, etc...
redodir=/tmp/vmware/${USER}
# dir for configs and vmem file
confdir=${redodir}
# configfile
conffile="${confdir}/run-vmware.conf"
# users vmware config folder
vmhome="${HOME}/.vmware"

# percentage of memory to use for vmwares in standard case
permem=60

# serial port defined (e.g. "ttyS0" or "autodetect")
serial=$(grep -i "<serial port=\"" ${xml} | awk -F "\"" '{ print $2 }')
case "$serial" in
  tty*)
    serialdev="serial0.filename = \"/dev/${serial}\""
    serial="TRUE"
    ;;
  autodetect)
    serialdev="serial0.autodetect = \"TRUE\""
    serial="TRUE"
    ;;
  *)
    serialdev=""
    serial="FALSE"
    ;;
esac

# Hack, if more than 2,5G RAM use 40% of Ram and write vmem into Ram as well
# (40% vmware | 40% confdir(vmem...) | 20% host
if [ "${totalmem}" -ge "2500" ]; then
  permem=40
  confdir=/dev/shm/vmware/$USER
  conffile=${confdir}/run-vmware.conf
  mkdir -p /dev/shm/vmware/$USER
# if there is no scratch space on disk you have to waste your mem
elif grep -qe "ramfs /tmp " /proc/mounts ; then
  permem=30
fi
mem=$(expr ${totalmem} / 100 \* ${permem} / 4 \* 4)

# check memory range
memtest=${totalmem}-128
if [ "${mem}" -lt "128" ] || [ "${mem}" -gt "${totalmem}" ]; then
  writelog "\n\n"
  writelog "\tYour memory is out of range: ${mem} MB."
  writelog "\tMin. 128 MB for host and guest!"
  writelog "tTry --mem option."
  exit 1
fi

# virtual fd/cd/dvd and drive devices, floppy b: for configuration
#floppya is always false, if we have a floppy device or not isn't
#important.
floppya="FALSE"
floppyb="TRUE"
floppybname="/var/lib/virt/vmchooser/loopimg/fd.img"
cdr_1="FALSE"
cdr_2="FALSE"
# ide is expected default, test for the virtual disk image type should
# be done while creating the runscripts ...
ide="TRUE"
scsi="FALSE"
hddrv="ide"

# get version info
. /etc/vmware/slxvmconfig

# VMplayer buildversion
vmbuild=$buildversion
vmversion=$version

# VMware start options
#-X = fullscreen
vmopt="-X"

# config and hardware version ex. 8/6 for VMware6.5
# will be replaced automatically during run of vmware/player
confver=8
hver=7

# Folder of VirtualMachine Images (VMDKs of that type. Compatible images might
# be found in older version folders too ...)
vmdir="/var/lib/virt/vmware/vmware65"

#TODO: check for a faster way, perhaps we should put this into XML
# the grepping under some circumstances lets wait the user for ages ...
if [ $(echo ${imagename} | grep -cv "\-flat.vmdk") ]; then
  hddrv=$(grep -m 1 -ia "ddb.adapterType" ${diskfile} | awk -F "\"" '{print $2}')
  if [ "${hddrv}" = "ide" ]; then
    ide="TRUE"
    scsi="FALSE"
  elif [ "${hddrv}" = "lsilogic" ]; then
    ide="FALSE"
    scsi="TRUE"  
  elif [ "${hddrv}" = "buslogic" ]; then
    ide="FALSE"
    scsi="TRUE"  
  fi
fi

# Should we debug? Hell yes, we should always debug!
debug=0

### write run-vmware.conf #######################################################
runvmwareconfheader ()
{
  echo ".encoding = \"UTF-8\"
# This configuration file was generated by $0

# id
displayName = \"${displayname}\"
guestOS = \"${vmostype}\"
config.version = \"${confver}\"
virtualHW.version = \"${hver}\"

# CPU/MEM
memsize = \"${mem}\"
MemAllowAutoScaleDown = \"FALSE\"
MemTrimRate = \"-1\"
numvcpus = \"1\"

# ide-disks
ide0:0.present = \"${ide}\"
ide0:0.fileName = \"${diskfile}\"
ide0:0.mode = \"independent-nonpersistent\"
ide1:0.present = \"${cdr_1}\"
ide1:0.autodetect = \"TRUE\"
ide1:0.fileName = \"auto detect\"
ide1:0.deviceType = \"cdrom-raw\"
ide1:1.present = \"${cdr_2}\"
ide1:1.autodetect = \"TRUE\"
ide1:1.fileName = \"auto detect\"
ide1:1.deviceType = \"cdrom-raw\"

# scsi-disks
scsi0.present = \"${scsi}\"
scsi0:0.present = \"${scsi}\"
scsi0:0.fileName = \"${diskfile}\"
scsi0.virtualDev = \"lsilogic\" #\"${hddrv}\"
scsi0:0.mode = \"independent-nonpersistent\"

# floppies
floppy0.present = \"${floppya}\"
floppy0.startConnected = \"FALSE\"
floppy0.autodetect = \"TRUE\"
floppy0.fileName = \"auto detect\"
# we need floppy b: for our windows client configuration
floppy1.present = \"${floppyb}\"
floppy1.startConnected = \"TRUE\"
floppy1.fileType = \"file\"
floppy1.fileName = \"${floppybname}\"

# nics
ethernet0.present = \"TRUE\"
ethernet0.addressType = \"static\"
#ethernet0.virtualDev = \"e1000\"
ethernet0.connectionType = \"${network_kind}\"
ethernet0.address = \"00:50:56:0D:${mac}\"
ethernet0.wakeOnPcktRcv = \"FALSE\"

# usb
usb.present = \"TRUE\"
ehci.present= \"TRUE\"

# graphics
svga.autodetect = \"TRUE\"
mks.enable3d = \"TRUE\"

# sound
sound.present = \"TRUE\"
sound.fileName = \"-1\"
sound.autodetect = \"TRUE\"

# shared folders
sharedFolder.option = \"alwaysEnabled\"
sharedFolder0.present = \"TRUE\"
sharedFolder0.enabled = \"TRUE\"
sharedFolder0.expiration = \"never\"
sharedFolder0.guestName = \"Home\"
sharedFolder0.hostPath = \"${HOME}\"
sharedFolder0.readAccess = \"TRUE\"
sharedFolder0.writeAccess = \"TRUE\"
sharedFolder.maxNum = \"1\"

# dirs/configs
tmpDirectory = \"${redodir}\"
redoLogDir = \"${redodir}\"
mainMem.useNamedFile = \"TRUE\"
snapshot.disabled = \"TRUE\"
tools.syncTime = \"TRUE\"
hints.hideAll = \"TRUE\"
hint.vmui.showAllUSBDevs = \"FALSE\"
isolation.tools.hgfs.disable = \"FALSE\"
hgfs.mapRootShare = \"TRUE\"
isolation.tools.dnd.disable = \"FALSE\"
isolation.tools.copy.enable = \"TRUE\"
isolation.tools.paste.enabled = \"TRUE\"
gui.restricted = \"TRUE\"

# serial port
serial0.present = \"${serial}\"
${serialdev}" >${conffile}

  # set the appropriate permissions for the vmware config file
  chmod u+rwx ${conffile} >/dev/null 2>&1
}


### creates user configurationfile in ${vmhome} ################################
preferencesheader ()
{
  echo ".encoding = \"UTF-8\"
# This configuration file was generated by $0

# updates/tips
webUpdate.enabled = \"FALSE\"
pref.vmplayer.webUpdateOnStartup = \"FALSE\"
pref.tip.startup = \"FALSE\"

# configs
prefvmx.defaultVMPath = \"${vmhome}\"
prefvmx.mru.config = \"${conffile}:\"

# hot keys
pref.hotkey.shift = \"true\"
pref.hotkey.gui = \"true\"

# fullscreen/mouse/keyboard
pref.fullscreen.toolbarPixels = \"0\"
pref.vmplayer.fullscreen.autohide = \"TRUE\"
pref.grabOnMouseClick = \"TRUE\"
pref.motionGrab = \"TRUE\"
pref.motionUngrab = \"TRUE\"
pref.hideCursorOnUngrab = \"TRUE\"
pref.autoFit = \"TRUE\"
pref.autoFitFullScreen = \"fitGuestToHost\"
pref.vmplayer.exit.vmAction = \"poweroff\"
pref.vmplayer.confirmOnExit = \"TRUE\"

# shared folders
pref.enableAllSharedFolders = \"TRUE\"

# eula
pref.eula.size = \"2\"
pref.eula.0.appName = \"VMware Player\"
pref.eula.0.buildNumber = \"${vmbuild}\"
pref.eula.1.appName = \"VMware Workstation\"
pref.eula.1.buildNumber = \"${vmbuild}\"" \
  >${vmhome}/preferences
}


### log function ###############################################################
# function to write to stdout and logfile
writelog ()
{
  # write to stdout
  echo -e "$1"

  # log in file
  echo -e "$1" >>${redodir}/run-vmware.${USER}.log
}


# Delete the LOCK file. its insecure, but ...
rm -f ${confdir}/*LOCK >/dev/null 2>&1

# create vmware directories
mkdir -p ${redodir} >/dev/null 2>&1
mkdir -p ${confdir} >/dev/null 2>&1
mkdir -p ${vmhome} >/dev/null 2>&1


## log script information
writelog "# File created by $0 (v.${version})\n# on $(date)\n"
writelog "Starting with nonpersistent mode ...\n"


## look for cdrom, dvd and add them to the vm config file
(( cdri=1 ))
for cdrs in /dev/cdrom*; do
  if [ -L $cdrs ]; then
     declare cdr_${cdri}="TRUE"
     (( cdri=${cdri}+1 ))
  fi
done


## Write all results to logfile
writelog "finished"
## log disksetup
writelog "Directories:"
writelog "\tConfdir:\t${confdir}"
writelog "\tConffile:\t${conffile}"
writelog "\tRedodir:\t${redodir}"
writelog "\tVMhome:\t\t${vmhome}"
writelog "\t/tmp info: \
     $(grep "/tmp " /proc/mounts) $(df -h | grep " /tmp$" | awk '{print $2}')"
# HW setup
writelog "Hardware:"
writelog "\tMAC:\t\t00:50:56:0D:${mac}"
writelog "\tMem:\t\t${mem} MB"
writelog "\tMax. res.:\t${xres}x${yres}"
writelog "\tCD-ROM_1:\t${cdr_1}"
writelog "\tCD-ROM_2:\t${cdr_2}"
# Image
writelog "Diskimage:"
writelog "\tDiskfile:\t${diskfile}"
writelog "\tDisktype:\t${hddrv}"
writelog "\tVMostype:\t${vmostype}"
writelog "\tDisplayname:\t${displayname}"

# check if image exists, etc...
#filecheck

### write configuration files ##################################################
# create preferences
preferencesheader

# create VMware startup file
runvmwareconfheader

# sync is needed to ensure that data is really written to virtual disk
sync

# own nvram. We need it for floppy drive b, default nvram has just drive a
# TODO: optimize, currently kinda inefficient, too much copys, but we
# don't know which one is installed...
for i in /opt/openslx/plugin-repo/vmware/*; do
  cp ${i}/nvram.5.0 ${confdir}/nvram 2>/dev/null
done

# set the variables appropriately
VIRTCMD=vmplayer
VIRTCMDOPTS="${vmopt} ${conffile}"