vmrun.sh revision 248484
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: head/share/examples/bhyve/vmrun.sh 248484 2013-03-18 23:46:14Z neel $ 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][-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 " -i: force boot of the Installation CDROM image" 48 echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})" 49 echo " -m: memory size in MB (default is ${DEFAULT_MEMSIZE}MB)" 50 echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)" 51 echo "" 52 echo " This script needs to be executed with superuser privileges" 53 echo "" 54 exit 1 55} 56 57if [ `id -u` -ne 0 ]; then 58 usage 59fi 60 61kldstat -n vmm > /dev/null 2>&1 62if [ $? -ne 0 ]; then 63 echo "vmm.ko is not loaded!" 64 exit 1 65fi 66 67force_install=0 68isofile=${DEFAULT_ISOFILE} 69memsize=${DEFAULT_MEMSIZE} 70cpus=${DEFAULT_CPUS} 71virtio_diskdev=${DEFAULT_VIRTIO_DISK} 72tapdev=${DEFAULT_TAPDEV} 73apic_opt="" 74 75while getopts haic:I:m:d:t: c ; do 76 case $c in 77 h) 78 usage 79 ;; 80 a) 81 apic_opt="-a" 82 ;; 83 d) 84 virtio_diskdev=${OPTARG} 85 ;; 86 i) 87 force_install=1 88 ;; 89 I) 90 isofile=${OPTARG} 91 ;; 92 c) 93 cpus=${OPTARG} 94 ;; 95 m) 96 memsize=${OPTARG} 97 ;; 98 t) 99 tapdev=${OPTARG} 100 ;; 101 \?) 102 usage 103 ;; 104 esac 105done 106 107shift $((${OPTIND} - 1)) 108 109if [ $# -ne 1 ]; then 110 usage 111fi 112 113vmname="$1" 114 115# Create the virtio diskdev file if needed 116if [ ! -f ${virtio_diskdev} ]; then 117 echo "virtio disk device file \"${virtio_diskdev}\" does not exist." 118 echo "Creating it ..." 119 truncate -s 8G ${virtio_diskdev} > /dev/null 120fi 121 122if [ ! -r ${virtio_diskdev} ]; then 123 echo "virtio disk device file \"${virtio_diskdev}\" is not readable" 124 exit 1 125fi 126 127if [ ! -w ${virtio_diskdev} ]; then 128 echo "virtio disk device file \"${virtio_diskdev}\" is not writable" 129 exit 1 130fi 131 132echo "Launching virtual machine \"$vmname\" ..." 133 134while [ 1 ]; do 135 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1 136 137 file ${virtio_diskdev} | grep ": x86 boot sector" > /dev/null 138 rc=$? 139 if [ $rc -ne 0 ]; then 140 file ${virtio_diskdev} | grep ": Unix Fast File sys" > /dev/null 141 rc=$? 142 fi 143 if [ $rc -ne 0 ]; then 144 need_install=1 145 else 146 need_install=0 147 fi 148 149 if [ $force_install -eq 1 -o $need_install -eq 1 ]; then 150 if [ ! -r ${isofile} ]; then 151 echo -n "Installation CDROM image \"${isofile}\" " 152 echo "is not readable" 153 exit 1 154 fi 155 BOOTDISK=${isofile} 156 installer_opt="-s 3:0,virtio-blk,${BOOTDISK}" 157 else 158 BOOTDISK=${virtio_diskdev} 159 installer_opt="" 160 fi 161 162 ${LOADER} -m ${memsize} -d ${BOOTDISK} ${vmname} 163 if [ $? -ne 0 ]; then 164 break 165 fi 166 167 ${FBSDRUN} -c ${cpus} -m ${memsize} ${apic_opt} -AI -H -P -g 0 \ 168 -s 0:0,hostbridge \ 169 -s 1:0,virtio-net,${tapdev} \ 170 -s 2:0,virtio-blk,${virtio_diskdev} \ 171 ${installer_opt} \ 172 -S 31,uart,stdio \ 173 ${vmname} 174 if [ $? -ne 0 ]; then 175 break 176 fi 177done 178 179exit 99 180