#!/bin/bash
#
# xenguest Init Script to start and stop xenguests during boot
#

XENGUEST_CONF_BASE="/etc/xenguest"

if [ ! -f ${XENGUEST_CONF_BASE}/xenguest-manager.conf ]; then
    echo "No xenguest manager configuration !!"
    exit 1
fi

source ${XENGUEST_CONF_BASE}/xenguest-manager.conf

# Create guest list
guestlist=$(/usr/bin/xenguest-manager list)

# Unconfigured guests

case "$1" in
  start)
        echo "Starting xenguest"

        # Create unconfigured guests
        if [ -d ${XENGUEST_GUEST_DIR} ]; then
            for f in $(find ${XENGUEST_GUEST_DIR} -name "*.xenguest" \
                -exec basename {} .xenguest \;); do
                if [ ! -f ${XENGUEST_CONF_BASE}/guests/${f}/guest.cfg ]; then
                    # Check if this guest should be auto booted
                    autoboot=$(/usr/bin/xenguest-mkimage dump-paramsconfig \
                        ${XENGUEST_GUEST_DIR}/${f}.xenguest | \
                        grep GUEST_AUTOBOOT | sed -e "s,.*=,," | tr -d '"')
                    if [ "$autoboot" = "0" ]; then
                        echo "Do not create $f, autoboot disabled"
                    else
                        /usr/bin/xenguest-manager create \
                            ${XENGUEST_GUEST_DIR}/${f}.xenguest
                        # Update guestlist
                        if [ $? -eq 0 ]; then
                            guestlist="${guestlist} ${f}"
                        fi
                    fi
                fi
            done
        fi
        if [ -n "${guestlist}" ]; then
            for f in ${guestlist}; do
                GUEST_AUTOBOOT="1"
                if [ -f ${XENGUEST_CONF_BASE}/guests/${f}/params.cfg ]; then
                    source ${XENGUEST_CONF_BASE}/guests/${f}/params.cfg
                fi
                if [ "${GUEST_AUTOBOOT}" = "1" ]; then
                    /usr/bin/xenguest-manager start ${f}
                fi
            done
        else
            echo "No guest configured"
        fi
        ;;
  status)
        true
        ;;
  stop)
        echo "Stopping xenguest"
        for f in ${guestlist}; do
            /usr/bin/xenguest-manager stop ${f}
        done
        ;;
  reload)
        echo >&2 'Reload not available; use force-reload'; exit 1
        ;;
  force-reload|restart)
        echo "Restarting xenguest"
        $0 stop
        $0 start
        ;;
  *)
        # do not advertise unreasonable commands that there is no reason
        # to use with this device
        echo $"Usage: $0 {start|stop|status|restart|force-reload}"
        exit 1
esac

exit $?