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#!/bin/ash
# -----------------------------------------------------------------------------
# Copyright (c) 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/
# -----------------------------------------------------------------------------
# systemd-vmware_env
# - This is the systemd configuration and provisioning script for the various
# VMware modules and services
################################################################################
VMWARE_CONF_DIR=/opt/openslx/vmchooser/vmware
VMCHOOSER_CONF_DIR=/opt/openslx/vmchooser/config
load_modules () {
local FAILED=""
# module stuff
insmod /lib/modules/vmware/vmmon.ko || FAILED="$FAILED vmmon"
insmod /lib/modules/vmware/vmnet.ko || FAILED="$FAILED vmnet"
#insmod /lib/modules/vmware/vmci.ko || FAILED="$FAILED vmci"
#insmod /lib/modules/vmware/vmblock.ko || FAILED="$FAILED vmblock"
#insmod /lib/modules/vmware/vsock.ko || FAILED="$FAILED vsock"
[ -n "$FAILED" ] && slxlog "vmware-insmod" "Error loading vmware kernel module(s) $FAILED"
}
unload_modules () {
rmmod vmnet vmmon #vsock vmci vmblock
}
vmnetif () {
# create the needed devices which effects all vmware options
# they are not created automatically via module load
for device in "/dev/vmnet0 c 119 0" "/dev/vmnet1 c 119 1" \
"/dev/vmnet2 c 119 2" "/dev/vmmon c 10 165"; do
mknod ${device}
done
chmod 0700 /dev/vmnet*
# setup bridge (vmnet0), nat (vmnet1) and software defined networking (vmnet2) interfaces
if ! /usr/bin/vmnet-netifup -d /var/run/vmnet-netifup-vmnet0.pid /dev/vmnet0 vmnet0 ; then
slxlog "vmware-netifup" "Launching /usr/bin/vmnet-netifup for vmnet0 failed."
fi
ip link set dev vmnet0 up
brctl addif br0 vmnet0
if ! /usr/bin/vmnet-netifup -d /var/run/vmnet-netifup-vmnet1.pid /dev/vmnet1 vmnet1; then
slxlog "vmware-netifup" "Launching /usr/bin/vmnet-netifup for vmnet1 failed."
fi
ip link set dev vmnet1 up
brctl addif nat1 vmnet1
if ! /usr/bin/vmnet-netifup -d /var/run/vmnet-netifup-vmnet2.pid /dev/vmnet2 vmnet2; then
slxlog "vmware-netifup" "Launching /usr/bin/vmnet-netifup for vmnet2 failed."
fi
ip link set dev vmnet2 up
brctl addif vsw2 vmnet2
}
vmblock () {
if ! /usr/bin/vmware-usbarbitrator; then
slxlog "vmware-usbarb" "Launching /usr/bin/vmware-usbarbitrator failed."
fi
}
# create required standard directories
mkdir -p "/tmp/virt/vmware" "/dev/shm/vmware" "/run/vmware" -m 1777
# FixMe: Should be rewritten for proper systemd operation
case "$1" in
start)
# hack to access the first serial/parallel port
[ -c /dev/ttyS0 ] && chmod a+rw /dev/ttyS0
[ -c /dev/parport0 ] && chmod a+rw /dev/parport0
load_modules
vmnetif
vmblock
;;
stop)
#stop: defines stop function for initscript
killall vmnet-netifup vmnet-bridge vmware vmplayer vmware-tray
# might take a while until all services are shut down
sleep 0.5
unload_modules
;;
restart)
#restart: defines restart function for initscript
$0 stop && $0 start
;;
status)
#status: defines status function for initscript
vmstatus
;;
esac
# Breaks performance with certain workloads, so disable.
# See https://unix.stackexchange.com/a/185172 for details and further references
echo never > /sys/kernel/mm/transparent_hugepage/defrag
echo 0 > /sys/kernel/mm/transparent_hugepage/khugepaged/defrag
exit 0
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