vmrun.sh revision 267559
1248484Sneel#!/bin/sh 2248484Sneel# 3248484Sneel# Copyright (c) 2013 NetApp, Inc. 4248484Sneel# All rights reserved. 5248484Sneel# 6248484Sneel# Redistribution and use in source and binary forms, with or without 7248484Sneel# modification, are permitted provided that the following conditions 8248484Sneel# are met: 9248484Sneel# 1. Redistributions of source code must retain the above copyright 10248484Sneel# notice, this list of conditions and the following disclaimer. 11248484Sneel# 2. Redistributions in binary form must reproduce the above copyright 12248484Sneel# notice, this list of conditions and the following disclaimer in the 13248484Sneel# documentation and/or other materials provided with the distribution. 14248484Sneel# 15248484Sneel# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16248484Sneel# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17248484Sneel# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18248484Sneel# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19248484Sneel# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20248484Sneel# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21248484Sneel# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22248484Sneel# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23248484Sneel# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24248484Sneel# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25248484Sneel# SUCH DAMAGE. 26248484Sneel# 27248484Sneel# $FreeBSD: head/share/examples/bhyve/vmrun.sh 267559 2014-06-17 00:53:00Z alfred $ 28248484Sneel# 29248484Sneel 30248484SneelLOADER=/usr/sbin/bhyveload 31248484SneelBHYVECTL=/usr/sbin/bhyvectl 32248484SneelFBSDRUN=/usr/sbin/bhyve 33248484Sneel 34248484SneelDEFAULT_MEMSIZE=512M 35248484SneelDEFAULT_CPUS=2 36248484SneelDEFAULT_TAPDEV=tap0 37248484SneelDEFAULT_CONSOLE=stdio 38248484Sneel 39248484SneelDEFAULT_VIRTIO_DISK="./diskdev" 40248484SneelDEFAULT_ISOFILE="./release.iso" 41248484Sneel 42248840Sneelusage() { 43248484Sneel echo "Usage: vmrun.sh [-ahi] [-c <CPUs>] [-C <console>] [-d <disk file>]" 44248484Sneel echo " [-e <name=value>] [-g <gdbport> ] [-H <directory>]" 45248484Sneel echo " [-I <location of installation iso>] [-m <memsize>]" 46248484Sneel echo " [-t <tapdev>] <vmname>" 47248840Sneel echo "" 48248484Sneel echo " -h: display this help message" 49248484Sneel echo " -a: force memory mapped local APIC access" 50248484Sneel echo " -c: number of virtual cpus (default is ${DEFAULT_CPUS})" 51248484Sneel echo " -C: console device (default is ${DEFAULT_CONSOLE})" 52248484Sneel echo " -d: virtio diskdev file (default is ${DEFAULT_VIRTIO_DISK})" 53248484Sneel echo " -e: set FreeBSD loader environment variable" 54248484Sneel echo " -g: listen for connection from kgdb at <gdbport>" 55248484Sneel echo " -H: host filesystem to export to the loader" 56248484Sneel echo " -i: force boot of the Installation CDROM image" 57248484Sneel echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})" 58248484Sneel echo " -m: memory size (default is ${DEFAULT_MEMSIZE})" 59248484Sneel echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)" 60248484Sneel echo "" 61248484Sneel echo " This script needs to be executed with superuser privileges" 62248484Sneel echo "" 63248484Sneel exit 1 64248484Sneel} 65248484Sneel 66248484Sneelif [ `id -u` -ne 0 ]; then 67248484Sneel usage 68248484Sneelfi 69248484Sneel 70248484Sneelkldstat -n vmm > /dev/null 2>&1 71248484Sneelif [ $? -ne 0 ]; then 72248484Sneel echo "vmm.ko is not loaded!" 73248484Sneel exit 1 74248484Sneelfi 75248840Sneel 76248484Sneelforce_install=0 77248840Sneelisofile=${DEFAULT_ISOFILE} 78248484Sneelmemsize=${DEFAULT_MEMSIZE} 79248484Sneelconsole=${DEFAULT_CONSOLE} 80248484Sneelcpus=${DEFAULT_CPUS} 81248484Sneeltap_total=0 82248484Sneeldisk_total=0 83248484Sneelapic_opt="" 84248484Sneelgdbport=0 85248484Sneelloader_opt="" 86248484Sneel 87248484Sneelwhile getopts ac:C:d:e:g:hH:iI:m:t: c ; do 88248840Sneel case $c in 89248840Sneel a) 90248484Sneel apic_opt="-a" 91248484Sneel ;; 92248484Sneel c) 93248484Sneel cpus=${OPTARG} 94248484Sneel ;; 95248484Sneel C) 96248484Sneel console=${OPTARG} 97248484Sneel ;; 98248484Sneel d) 99248484Sneel eval "disk_dev${disk_total}=\"${OPTARG}\"" 100248484Sneel disk_total=$(($disk_total + 1)) 101248484Sneel ;; 102248484Sneel e) 103248484Sneel loader_opt="${loader_opt} -e ${OPTARG}" 104248484Sneel ;; 105248484Sneel g) 106248484Sneel gdbport=${OPTARG} 107248484Sneel ;; 108248484Sneel H) 109248484Sneel host_base=`realpath ${OPTARG}` 110248484Sneel ;; 111248484Sneel i) 112248484Sneel force_install=1 113248484Sneel ;; 114248484Sneel I) 115248484Sneel isofile=${OPTARG} 116248484Sneel ;; 117248484Sneel m) 118248484Sneel memsize=${OPTARG} 119248484Sneel ;; 120248484Sneel t) 121248484Sneel eval "tap_dev${tap_total}=\"${OPTARG}\"" 122248484Sneel tap_total=$(($tap_total + 1)) 123248484Sneel ;; 124248484Sneel *) 125248484Sneel usage 126248484Sneel ;; 127248484Sneel esac 128248484Sneeldone 129248484Sneel 130248484Sneelif [ $tap_total -eq 0 ] ; then 131248484Sneel tap_total=1 132248484Sneel tap_dev0="${DEFAULT_TAPDEV}" 133248484Sneelfi 134248484Sneelif [ $disk_total -eq 0 ] ; then 135248484Sneel disk_total=1 136248484Sneel disk_dev0="${DEFAULT_VIRTIO_DISK}" 137248484Sneel 138248484Sneelfi 139248484Sneel 140248484Sneelshift $((${OPTIND} - 1)) 141248484Sneel 142248484Sneelif [ $# -ne 1 ]; then 143248484Sneel usage 144248484Sneelfi 145248484Sneel 146248484Sneelvmname="$1" 147248484Sneelif [ -n "${host_base}" ]; then 148248484Sneel loader_opt="${loader_opt} -h ${host_base}" 149248484Sneelfi 150248484Sneel 151248484Sneelmake_and_check_diskdev() 152248484Sneel{ 153248484Sneel local virtio_diskdev="$1" 154248484Sneel # Create the virtio diskdev file if needed 155248484Sneel if [ ! -f ${virtio_diskdev} ]; then 156248484Sneel echo "virtio disk device file \"${virtio_diskdev}\" does not exist." 157248484Sneel echo "Creating it ..." 158248484Sneel truncate -s 8G ${virtio_diskdev} > /dev/null 159248484Sneel fi 160248484Sneel 161248484Sneel if [ ! -r ${virtio_diskdev} ]; then 162248484Sneel echo "virtio disk device file \"${virtio_diskdev}\" is not readable" 163248484Sneel exit 1 164248484Sneel fi 165248484Sneel 166248484Sneel if [ ! -w ${virtio_diskdev} ]; then 167248484Sneel echo "virtio disk device file \"${virtio_diskdev}\" is not writable" 168248484Sneel exit 1 169248484Sneel fi 170248484Sneel} 171248840Sneel 172248840Sneelecho "Launching virtual machine \"$vmname\" ..." 173248484Sneel 174248484Sneelvirtio_diskdev="$disk_dev0" 175248484Sneel 176248484Sneelwhile [ 1 ]; do 177248484Sneel ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1 178248484Sneel 179248484Sneel file ${virtio_diskdev} | grep ": x86 boot sector" > /dev/null 180248484Sneel rc=$? 181248484Sneel if [ $rc -ne 0 ]; then 182248484Sneel file ${virtio_diskdev} | grep ": Unix Fast File sys" > /dev/null 183248484Sneel rc=$? 184248484Sneel fi 185 if [ $rc -ne 0 ]; then 186 need_install=1 187 else 188 need_install=0 189 fi 190 191 if [ $force_install -eq 1 -o $need_install -eq 1 ]; then 192 if [ ! -r ${isofile} ]; then 193 echo -n "Installation CDROM image \"${isofile}\" " 194 echo "is not readable" 195 exit 1 196 fi 197 BOOTDISK=${isofile} 198 installer_opt="-s 31:0,virtio-blk,${BOOTDISK}" 199 else 200 BOOTDISK=${virtio_diskdev} 201 installer_opt="" 202 fi 203 204 ${LOADER} -c ${console} -m ${memsize} -d ${BOOTDISK} ${loader_opt} \ 205 ${vmname} 206 if [ $? -ne 0 ]; then 207 break 208 fi 209 210 # 211 # Build up args for additional tap and disk devices now. 212 # 213 nextslot=2 # slot 0 is hostbridge, slot 1 is lpc 214 devargs="" # accumulate disk/tap args here 215 i=0 216 while [ $i -lt $tap_total ] ; do 217 eval "tapname=\$tap_dev${i}" 218 devargs="$devargs -s $nextslot:0,virtio-net,${tapname} " 219 nextslot=$(($nextslot + 1)) 220 i=$(($i + 1)) 221 done 222 223 i=0 224 while [ $i -lt $disk_total ] ; do 225 eval "disk=\$disk_dev${i}" 226 make_and_check_diskdev "${disk}" 227 devargs="$devargs -s $nextslot:0,virtio-blk,${disk} " 228 nextslot=$(($nextslot + 1)) 229 i=$(($i + 1)) 230 done 231 232 ${FBSDRUN} -c ${cpus} -m ${memsize} ${apic_opt} -A -H -P \ 233 -g ${gdbport} \ 234 -s 0:0,hostbridge \ 235 -s 1:0,lpc \ 236 ${devargs} \ 237 -l com1,${console} \ 238 ${installer_opt} \ 239 ${vmname} 240 if [ $? -ne 0 ]; then 241 break 242 fi 243done 244 245exit 99 246