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|
#!/bin/sh
#
# Copyright (c) 2013 NetApp, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
LOADER=/usr/sbin/bhyveload
BHYVECTL=/usr/sbin/bhyvectl
FBSDRUN=/usr/sbin/bhyve
DEFAULT_MEMSIZE=512M
DEFAULT_CPUS=2
DEFAULT_TAPDEV=tap0
DEFAULT_VIRTIO_DISK="./diskdev"
DEFAULT_ISOFILE="./release.iso"
usage() {
echo "Usage: vmrun.sh [-hai][-g <gdbport>][-m <memsize>][-d <disk file>][-I <location of installation iso>][-t <tapdev>] <vmname>"
echo " -h: display this help message"
echo " -a: force memory mapped local apic access"
echo " -c: number of virtual cpus (default is ${DEFAULT_CPUS})"
echo " -d: virtio diskdev file (default is ${DEFAULT_VIRTIO_DISK})"
echo " -g: listen for connection from kgdb at <gdbport>"
echo " -i: force boot of the Installation CDROM image"
echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})"
echo " -m: memory size (default is ${DEFAULT_MEMSIZE})"
echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)"
echo ""
echo " This script needs to be executed with superuser privileges"
echo ""
exit 1
}
if [ `id -u` -ne 0 ]; then
usage
fi
kldstat -n vmm > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "vmm.ko is not loaded!"
exit 1
fi
force_install=0
isofile=${DEFAULT_ISOFILE}
memsize=${DEFAULT_MEMSIZE}
cpus=${DEFAULT_CPUS}
virtio_diskdev=${DEFAULT_VIRTIO_DISK}
tapdev=${DEFAULT_TAPDEV}
apic_opt=""
gdbport=0
while getopts haic:g:I:m:d:t: c ; do
case $c in
h)
usage
;;
a)
apic_opt="-a"
;;
d)
virtio_diskdev=${OPTARG}
;;
g) gdbport=${OPTARG}
;;
i)
force_install=1
;;
I)
isofile=${OPTARG}
;;
c)
cpus=${OPTARG}
;;
m)
memsize=${OPTARG}
;;
t)
tapdev=${OPTARG}
;;
\?)
usage
;;
esac
done
shift $((${OPTIND} - 1))
if [ $# -ne 1 ]; then
usage
fi
vmname="$1"
# Create the virtio diskdev file if needed
if [ ! -f ${virtio_diskdev} ]; then
echo "virtio disk device file \"${virtio_diskdev}\" does not exist."
echo "Creating it ..."
truncate -s 8G ${virtio_diskdev} > /dev/null
fi
if [ ! -r ${virtio_diskdev} ]; then
echo "virtio disk device file \"${virtio_diskdev}\" is not readable"
exit 1
fi
if [ ! -w ${virtio_diskdev} ]; then
echo "virtio disk device file \"${virtio_diskdev}\" is not writable"
exit 1
fi
echo "Launching virtual machine \"$vmname\" ..."
while [ 1 ]; do
${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
file ${virtio_diskdev} | grep ": x86 boot sector" > /dev/null
rc=$?
if [ $rc -ne 0 ]; then
file ${virtio_diskdev} | grep ": Unix Fast File sys" > /dev/null
rc=$?
fi
if [ $rc -ne 0 ]; then
need_install=1
else
need_install=0
fi
if [ $force_install -eq 1 -o $need_install -eq 1 ]; then
if [ ! -r ${isofile} ]; then
echo -n "Installation CDROM image \"${isofile}\" "
echo "is not readable"
exit 1
fi
BOOTDISK=${isofile}
installer_opt="-s 31:0,virtio-blk,${BOOTDISK}"
else
BOOTDISK=${virtio_diskdev}
installer_opt=""
fi
${LOADER} -m ${memsize} -d ${BOOTDISK} ${vmname}
if [ $? -ne 0 ]; then
break
fi
${FBSDRUN} -c ${cpus} -m ${memsize} ${apic_opt} -AI -H -P \
-g ${gdbport} \
-s 0:0,hostbridge \
-s 1:0,lpc \
-s 2:0,virtio-net,${tapdev} \
-s 3:0,virtio-blk,${virtio_diskdev} \
-l com1,stdio \
${installer_opt} \
${vmname}
if [ $? -ne 0 ]; then
break
fi
done
exit 99
|
