Gqwill69: /* Start Script */

2012-12-26T16:48:08Z

Start Script

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=== Start Script ===
/etc/init.d/vbox-headless
#! /bin/sh
### BEGIN INIT INFO
# Provides: vbox-headless
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start VMs in headless mode.
# Description: This script runs VMs for the default VirtualBox user in
# headless mode. Make sure all VMs are using different RDP
# ports.
### END INIT INFO

# Author: Nicolas Tessore <n.tessore@gmail.com>

####
# VirtualBox settings
####

# The user which owns the VMs
VBOX_USER=root

# The list of VMs to run. Leave empty to run all registered VMs.
VBOX_LIST=""

# VirtualBox executables
VBOX_MANAGE=/usr/bin/VBoxManage
#VBOX_HEADLESS=/usr/bin/VBoxHeadless
VBOX_HEADLESS=/usr/lib/virtualbox/VBoxHeadless

####
# End VirtualBox settings
####

# Do NOT "set -e"

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="VirtualBox daemon"
NAME=vbox-headless
DAEMON=$VBOX_HEADLESS
DAEMON_ARGS=""
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

vm_init_list()
{
# get registered VMs
LIST_VMS=`sudo -H -u $VBOX_USER $VBOX_MANAGE --nologo list vms | cut -d ' ' -f 1 | tr -d '"'`

# check for list of VMs
if [ -z "$VBOX_LIST" ]
then
# all registered VMs for user
VBOX_LIST=$LIST_VMS
else
# check that VMs exist
for VM in $VBOX_LIST
do
case $LIST_VMS in
"$VM")
continue
;;
*)
log_failure_msg "ERROR: VM '$VM' is not registered!"
exit 1
;;
esac
done
fi
}

# get uuid for vm
vm_get_uuid()
{
vm=$1
hwuuid=`sudo -H -u $VBOX_USER $VBOX_MANAGE --nologo showvminfo --machinereadable "$vm" | grep 'hardwareuuid='`
echo $hwuuid | cut -d '=' -f 2 | tr -d '"'
}

# control running vm
vm_ctrl()
{
sudo -H -u $VBOX_USER $VBOX_MANAGE --nologo controlvm $1 $2 > /dev/null 2>&1
}

#
# Function that starts the daemon/service
#
do_start()
{
vm_init_list

# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
RETVAL=0

# Start all VMs
for VM in $VBOX_LIST
do
VM_UUID=`vm_get_uuid $VM`
VM_PIDFILE="$PIDFILE.$VM_UUID"
VM_DAEMON="$DAEMON"
VM_DAEMON_ARGS="$DAEMON_ARGS --startvm $VM_UUID"

log_action_begin_msg "Starting VM '$VM'"

# test for running VM
USER=$VBOX_USER LOGNAME=$VBOX_USER start-stop-daemon \
--start \
--quiet \
--pidfile $VM_PIDFILE \
--startas $VM_DAEMON \
--test \
> /dev/null

# VM already running
if [ "$?" != 0 ]
then
# report VM is running
log_warning_msg "VM '$VM' already running"
[ "$RETVAL" = 0 ] && RETVAL=1
continue
fi

# start VM
USER=$VBOX_USER LOGNAME=$VBOX_USER start-stop-daemon \
--start \
--quiet \
--pidfile $VM_PIDFILE \
--make-pidfile \
--background \
--chuid $VBOX_USER \
--startas $VM_DAEMON \
-- $VM_DAEMON_ARGS

log_action_end_msg "$?"

# check if start failed
if [ "$?" != 0 ]
then
# report error
log_failure_msg "Error starting VM '$VM'"
RETVAL=2
fi
done

if [ "$RETVAL" -lt 2 ]
then
log_daemon_msg "VirtualBox daemon started successfully"
else
log_daemon_msg "VirtualBox daemon started with errors"
fi

return "$RETVAL"
}

#
# Function that stops the daemon/service
#
do_stop()
{
vm_init_list

# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
RETVAL=0

for VM in $VBOX_LIST
do
VM_UUID=`vm_get_uuid $VM`
VM_PIDFILE="$PIDFILE.$VM_UUID"

log_action_begin_msg "Stopping VM '$VM'"

# try savestate halt
vm_ctrl $VM savestate

# stop daemon
USER=$VBOX_USER LOGNAME=$VBOX_USER start-stop-daemon \
--stop \
--quiet \
--retry=TERM/30/KILL/5 \
--pidfile $VM_PIDFILE

case "$?" in
0)
log_action_end_msg 0
;;
1)
log_warning_msg "VM '$VM' already stopped"
[ "$RETVAL" = 0 ] && RETVAL=1
;;
2)
log_action_end_msg 1
log_failure_msg "ERROR: Could not stop VM '$VM'"
RETVAL=2
continue
;;
esac

rm -f $VM_PIDFILE
done

if [ "$RETVAL" -lt 2 ]
then
log_daemon_msg "VirtualBox daemon stopped successfully"
else
log_daemon_msg "VirtualBox daemon stopped with errors"
fi

return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
return 0
}

case "$1" in
start)
log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac

:

=== CENTOS Guest ===
To lower host CPU processing edit guest /etc/grub.conf and add lines in blue, then reboot.
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
# all kernel and initrd paths are relative to /boot/, eg.
# root (hd0,0)
# kernel /vmlinuz-version ro root=/dev/VolGroup00/LogVol00
# initrd /initrd-version.img
#boot=/dev/sda
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title CentOS (2.6.18-308.24.1.el5)
root (hd0,0)
kernel /vmlinuz-2.6.18-308.24.1.el5 ro root=/dev/VolGroup00/LogVol00 <font color=blue>'''divider=10 clocksource=acpi_pm'''</font>
initrd /initrd-2.6.18-308.24.1.el5.img
title CentOS (2.6.18-308.el5)
root (hd0,0)
kernel /vmlinuz-2.6.18-308.el5 ro root=/dev/VolGroup00/LogVol00
initrd /initrd-2.6.18-308.el5.img

[[Category:Linux]]

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Gqwill69: /* Start Script */