1#!/bin/sh 2# 3# Copyright (c) 2013 NetApp, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28# 29 30LOADER=/usr/sbin/bhyveload 31BHYVECTL=/usr/sbin/bhyvectl 32FBSDRUN=/usr/sbin/bhyve 33 34DEFAULT_MEMSIZE=512 35DEFAULT_CPUS=2 36DEFAULT_TAPDEV=tap0 37 38DEFAULT_VIRTIO_DISK="./diskdev" 39DEFAULT_ISOFILE="./release.iso" 40 41usage() { 42 echo "Usage: vmrun.sh [-hai][-g <gdbport>][-m <memsize>][-d <disk file>][-I <location of installation iso>][-t <tapdev>] <vmname>" 43 echo " -h: display this help message" 44 echo " -a: force memory mapped local apic access" 45 echo " -c: number of virtual cpus (default is ${DEFAULT_CPUS})" 46 echo " -d: virtio diskdev file (default is ${DEFAULT_VIRTIO_DISK})" 47 echo " -g: listen for connection from kgdb at <gdbport>" 48 echo " -i: force boot of the Installation CDROM image" 49 echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})" 50 echo " -m: memory size in MB (default is ${DEFAULT_MEMSIZE}MB)" 51 echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)" 52 echo "" 53 echo " This script needs to be executed with superuser privileges" 54 echo "" 55 exit 1 56} 57 58if [ `id -u` -ne 0 ]; then 59 usage 60fi 61 62kldstat -n vmm > /dev/null 2>&1 63if [ $? -ne 0 ]; then 64 echo "vmm.ko is not loaded!" 65 exit 1 66fi 67 68force_install=0 69isofile=${DEFAULT_ISOFILE} 70memsize=${DEFAULT_MEMSIZE} 71cpus=${DEFAULT_CPUS} 72virtio_diskdev=${DEFAULT_VIRTIO_DISK} 73tapdev=${DEFAULT_TAPDEV} 74apic_opt="" 75gdbport=0 76 77while getopts haic:g:I:m:d:t: c ; do 78 case $c in 79 h) 80 usage 81 ;; 82 a) 83 apic_opt="-a" 84 ;; 85 d) 86 virtio_diskdev=${OPTARG} 87 ;; 88 g) gdbport=${OPTARG} 89 ;; 90 i) 91 force_install=1 92 ;; 93 I) 94 isofile=${OPTARG} 95 ;; 96 c) 97 cpus=${OPTARG} 98 ;; 99 m) 100 memsize=${OPTARG} 101 ;; 102 t) 103 tapdev=${OPTARG} 104 ;; 105 \?) 106 usage 107 ;; 108 esac 109done 110 111shift $((${OPTIND} - 1)) 112 113if [ $# -ne 1 ]; then 114 usage 115fi 116 117vmname="$1" 118 119# Create the virtio diskdev file if needed 120if [ ! -f ${virtio_diskdev} ]; then 121 echo "virtio disk device file \"${virtio_diskdev}\" does not exist." 122 echo "Creating it ..." 123 truncate -s 8G ${virtio_diskdev} > /dev/null 124fi 125 126if [ ! -r ${virtio_diskdev} ]; then 127 echo "virtio disk device file \"${virtio_diskdev}\" is not readable" 128 exit 1 129fi 130 131if [ ! -w ${virtio_diskdev} ]; then 132 echo "virtio disk device file \"${virtio_diskdev}\" is not writable" 133 exit 1 134fi 135 136echo "Launching virtual machine \"$vmname\" ..." 137 138while [ 1 ]; do 139 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1 140 141 file ${virtio_diskdev} | grep ": x86 boot sector" > /dev/null 142 rc=$? 143 if [ $rc -ne 0 ]; then 144 file ${virtio_diskdev} | grep ": Unix Fast File sys" > /dev/null 145 rc=$? 146 fi 147 if [ $rc -ne 0 ]; then 148 need_install=1 149 else 150 need_install=0 151 fi 152 153 if [ $force_install -eq 1 -o $need_install -eq 1 ]; then 154 if [ ! -r ${isofile} ]; then 155 echo -n "Installation CDROM image \"${isofile}\" " 156 echo "is not readable" 157 exit 1 158 fi 159 BOOTDISK=${isofile} 160 installer_opt="-s 3:0,virtio-blk,${BOOTDISK}" 161 else 162 BOOTDISK=${virtio_diskdev} 163 installer_opt="" 164 fi 165 166 ${LOADER} -m ${memsize} -d ${BOOTDISK} ${vmname} 167 if [ $? -ne 0 ]; then 168 break 169 fi 170 171 ${FBSDRUN} -c ${cpus} -m ${memsize} ${apic_opt} -AI -H -P \ 172 -g ${gdbport} \ 173 -s 0:0,hostbridge \ 174 -s 1:0,virtio-net,${tapdev} \ 175 -s 2:0,virtio-blk,${virtio_diskdev} \ 176 ${installer_opt} \ 177 -S 31,uart,stdio \ 178 ${vmname} 179 if [ $? -ne 0 ]; then 180 break 181 fi 182done 183 184exit 99 185