3 # Copyright (c) 2013 NetApp, Inc.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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
30 LOADER=/usr/sbin/bhyveload
31 BHYVECTL=/usr/sbin/bhyvectl
32 FBSDRUN=/usr/sbin/bhyve
39 DEFAULT_VIRTIO_DISK="./diskdev"
40 DEFAULT_ISOFILE="./release.iso"
49 echo "Usage: vmrun.sh [-ahi] [-c <CPUs>] [-C <console>] [-d <disk file>]"
50 echo " [-e <name=value>] [-g <gdbport> ] [-H <directory>]"
51 echo " [-I <location of installation iso>] [-m <memsize>]"
52 echo " [-t <tapdev>] <vmname>"
54 echo " -h: display this help message"
55 echo " -a: force memory mapped local APIC access"
56 echo " -c: number of virtual cpus (default is ${DEFAULT_CPUS})"
57 echo " -C: console device (default is ${DEFAULT_CONSOLE})"
58 echo " -d: virtio diskdev file (default is ${DEFAULT_VIRTIO_DISK})"
59 echo " -e: set FreeBSD loader environment variable"
60 echo " -g: listen for connection from kgdb at <gdbport>"
61 echo " -H: host filesystem to export to the loader"
62 echo " -i: force boot of the Installation CDROM image"
63 echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})"
64 echo " -m: memory size (default is ${DEFAULT_MEMSIZE})"
65 echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)"
67 [ -n "$msg" ] && errmsg "$msg"
71 if [ `id -u` -ne 0 ]; then
72 errmsg "This script must be executed with superuser privileges"
76 kldstat -n vmm > /dev/null 2>&1
78 errmsg "vmm.ko is not loaded"
83 isofile=${DEFAULT_ISOFILE}
84 memsize=${DEFAULT_MEMSIZE}
85 console=${DEFAULT_CONSOLE}
93 while getopts ac:C:d:e:g:hH:iI:m:t: c ; do
105 disk_dev=${OPTARG%%,*}
106 disk_opts=${OPTARG#${disk_dev}}
107 eval "disk_dev${disk_total}=\"${disk_dev}\""
108 eval "disk_opts${disk_total}=\"${disk_opts}\""
109 disk_total=$(($disk_total + 1))
112 loader_opt="${loader_opt} -e ${OPTARG}"
118 host_base=`realpath ${OPTARG}`
130 eval "tap_dev${tap_total}=\"${OPTARG}\""
131 tap_total=$(($tap_total + 1))
139 if [ $tap_total -eq 0 ] ; then
141 tap_dev0="${DEFAULT_TAPDEV}"
143 if [ $disk_total -eq 0 ] ; then
145 disk_dev0="${DEFAULT_VIRTIO_DISK}"
149 shift $((${OPTIND} - 1))
151 if [ $# -ne 1 ]; then
152 usage "virtual machine name not specified"
156 if [ -n "${host_base}" ]; then
157 loader_opt="${loader_opt} -h ${host_base}"
160 make_and_check_diskdev()
162 local virtio_diskdev="$1"
163 # Create the virtio diskdev file if needed
164 if [ ! -f ${virtio_diskdev} ]; then
165 echo "virtio disk device file \"${virtio_diskdev}\" does not exist."
166 echo "Creating it ..."
167 truncate -s 8G ${virtio_diskdev} > /dev/null
170 if [ ! -r ${virtio_diskdev} ]; then
171 echo "virtio disk device file \"${virtio_diskdev}\" is not readable"
175 if [ ! -w ${virtio_diskdev} ]; then
176 echo "virtio disk device file \"${virtio_diskdev}\" is not writable"
181 echo "Launching virtual machine \"$vmname\" ..."
183 first_diskdev="$disk_dev0"
185 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
189 file -s ${first_diskdev} | grep "boot sector" > /dev/null
191 if [ $rc -ne 0 ]; then
192 file -s ${first_diskdev} | grep ": Unix Fast File sys" > /dev/null
195 if [ $rc -ne 0 ]; then
201 if [ $force_install -eq 1 -o $need_install -eq 1 ]; then
202 if [ ! -r ${isofile} ]; then
203 echo -n "Installation CDROM image \"${isofile}\" "
204 echo "is not readable"
207 BOOTDISKS="-d ${isofile}"
208 installer_opt="-s 31:0,ahci-cd,${isofile}"
212 while [ $i -lt $disk_total ] ; do
213 eval "disk=\$disk_dev${i}"
214 if [ -r ${disk} ] ; then
215 BOOTDISKS="$BOOTDISKS -d ${disk} "
222 ${LOADER} -c ${console} -m ${memsize} ${BOOTDISKS} ${loader_opt} \
225 if [ $bhyve_exit -ne 0 ]; then
230 # Build up args for additional tap and disk devices now.
232 nextslot=2 # slot 0 is hostbridge, slot 1 is lpc
233 devargs="" # accumulate disk/tap args here
235 while [ $i -lt $tap_total ] ; do
236 eval "tapname=\$tap_dev${i}"
237 devargs="$devargs -s $nextslot:0,virtio-net,${tapname} "
238 nextslot=$(($nextslot + 1))
243 while [ $i -lt $disk_total ] ; do
244 eval "disk=\$disk_dev${i}"
245 eval "opts=\$disk_opts${i}"
246 make_and_check_diskdev "${disk}"
247 devargs="$devargs -s $nextslot:0,virtio-blk,${disk}${opts} "
248 nextslot=$(($nextslot + 1))
252 ${FBSDRUN} -c ${cpus} -m ${memsize} ${apic_opt} -A -H -P \
262 # bhyve returns the following status codes:
263 # 0 - VM has been reset
264 # 1 - VM has been powered off
265 # 2 - VM has been halted
266 # 3 - VM generated a triple fault
267 # all other non-zero status codes are errors
269 if [ $bhyve_exit -ne 0 ]; then
277 # Cleanup /dev/vmm entry when bhyve did not exit
279 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1