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Script para lanzar un servidor virtualizado con VirtualBox

Lanzar una máquina virtual con VirtualBox en el reinicio del servidor mediante un script de inicio.

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#! /bin/sh
### BEGIN INIT INFO
# Provides: virtualbox-VB1
# Required-Start: $local_fs $remote_fs vboxdrv vboxnet
# Required-Stop: $local_fs $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: S 0 1 6
# Short-Description: VB1 virtual machine
# Description: VB1 virtual machine hosted by VirtualBox
### END INIT INFO
 
# Author: Brendan Kidwell
#
# Based on /etc/init.d/skeleton from Ubuntu 8.04.
 
# Do NOT "set -e"
 
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/usr/sbin:/usr/bin:/sbin:/bin
DESC="VB1 virtual machine"
NAME=virtualbox-VB1
SCRIPTNAME=/etc/init.d/$NAME
 
MANAGE_CMD=VBoxManage
VM_OWNER=lclsi
VM_NAME="VB1" #This has to be the name exactly as it appears in your VirtualBox GUI control panel.
 
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
 
# Load the VERBOSE setting and other rcS variables
[ -f /etc/default/rcS ] && . /etc/default/rcS
 
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
 
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
 
sudo -H -u $VM_OWNER $MANAGE_CMD showvminfo "$VM_NAME"|grep "^State:s*running" >/dev/null && {
echo "$VM_NAME" is already running.
return 1
}
 
sudo -H -u $VM_OWNER $MANAGE_CMD startvm "$VM_NAME" -type vrdp >/dev/null || {
echo Failed to start "$VM_NAME".
return 2
}
 
echo "$VM_NAME" started or resumed.
return 0
}
 
#
# Function that stops the daemon/service
#
do_stop()
{
# 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
 
sudo -H -u $VM_OWNER $MANAGE_CMD showvminfo "$VM_NAME"|grep "^State:s*running" >/dev/null || {
echo "$VM_NAME" is already stopped.
return 1
}
 
sudo -H -u $VM_OWNER $MANAGE_CMD controlvm "$VM_NAME" savestate || {
echo Failed to stop "$VM_NAME".
return 2
}
 
echo "$VM_NAME" suspended.
return 0
}
 
#
# Display "State" field from showinfo action
#
do_status()
{
sudo -H -u $VM_OWNER $MANAGE_CMD showvminfo "$VM_NAME"|grep "^State:s*.*$"
}
 
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
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
;;
status)
do_status
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|status}" >&2
exit 3
;;
esac
 
:

Éste script lo colocaremos en /etc/init.d/ y crearemos los enlaces símbolicos en /etc/rc2.d