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>] [-l <loader>]"
52 echo " [-m <memsize>] [-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 " -l: the OS loader to use (default is /boot/userboot.so)"
65 echo " -m: memory size (default is ${DEFAULT_MEMSIZE})"
66 echo " -p: pass-through a host PCI device at bus/slot/func (e.g. 10/0/0)"
67 echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)"
68 echo " -u: RTC keeps UTC time"
69 echo " -w: ignore unimplemented MSRs"
71 [ -n "$msg" ] && errmsg "$msg"
75 if [ `id -u` -ne 0 ]; then
76 errmsg "This script must be executed with superuser privileges"
80 kldstat -n vmm > /dev/null 2>&1
82 errmsg "vmm.ko is not loaded"
87 isofile=${DEFAULT_ISOFILE}
88 memsize=${DEFAULT_MEMSIZE}
89 console=${DEFAULT_CONSOLE}
95 bhyverun_opt="-H -A -P"
98 while getopts ac:C:d:e:g:hH:iI:l:m:p:t:uw c ; do
101 bhyverun_opt="${bhyverun_opt} -a"
110 disk_dev=${OPTARG%%,*}
111 disk_opts=${OPTARG#${disk_dev}}
112 eval "disk_dev${disk_total}=\"${disk_dev}\""
113 eval "disk_opts${disk_total}=\"${disk_opts}\""
114 disk_total=$(($disk_total + 1))
117 loader_opt="${loader_opt} -e ${OPTARG}"
123 host_base=`realpath ${OPTARG}`
132 loader_opt="${loader_opt} -l ${OPTARG}"
138 eval "pass_dev${pass_total}=\"${OPTARG}\""
139 pass_total=$(($pass_total + 1))
142 eval "tap_dev${tap_total}=\"${OPTARG}\""
143 tap_total=$(($tap_total + 1))
146 bhyverun_opt="${bhyverun_opt} -u"
149 bhyverun_opt="${bhyverun_opt} -w"
157 if [ $tap_total -eq 0 ] ; then
159 tap_dev0="${DEFAULT_TAPDEV}"
161 if [ $disk_total -eq 0 ] ; then
163 disk_dev0="${DEFAULT_VIRTIO_DISK}"
167 shift $((${OPTIND} - 1))
169 if [ $# -ne 1 ]; then
170 usage "virtual machine name not specified"
174 if [ -n "${host_base}" ]; then
175 loader_opt="${loader_opt} -h ${host_base}"
178 # If PCI passthru devices are configured then guest memory must be wired
179 if [ ${pass_total} -gt 0 ]; then
180 loader_opt="${loader_opt} -S"
181 bhyverun_opt="${bhyverun_opt} -S"
184 make_and_check_diskdev()
186 local virtio_diskdev="$1"
187 # Create the virtio diskdev file if needed
188 if [ ! -e ${virtio_diskdev} ]; then
189 echo "virtio disk device file \"${virtio_diskdev}\" does not exist."
190 echo "Creating it ..."
191 truncate -s 8G ${virtio_diskdev} > /dev/null
194 if [ ! -r ${virtio_diskdev} ]; then
195 echo "virtio disk device file \"${virtio_diskdev}\" is not readable"
199 if [ ! -w ${virtio_diskdev} ]; then
200 echo "virtio disk device file \"${virtio_diskdev}\" is not writable"
205 echo "Launching virtual machine \"$vmname\" ..."
207 first_diskdev="$disk_dev0"
209 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
213 file -s ${first_diskdev} | grep "boot sector" > /dev/null
215 if [ $rc -ne 0 ]; then
216 file -s ${first_diskdev} | grep ": Unix Fast File sys" > /dev/null
219 if [ $rc -ne 0 ]; then
225 if [ $force_install -eq 1 -o $need_install -eq 1 ]; then
226 if [ ! -r ${isofile} ]; then
227 echo -n "Installation CDROM image \"${isofile}\" "
228 echo "is not readable"
231 BOOTDISKS="-d ${isofile}"
232 installer_opt="-s 31:0,ahci-cd,${isofile}"
236 while [ $i -lt $disk_total ] ; do
237 eval "disk=\$disk_dev${i}"
238 if [ -r ${disk} ] ; then
239 BOOTDISKS="$BOOTDISKS -d ${disk} "
246 ${LOADER} -c ${console} -m ${memsize} ${BOOTDISKS} ${loader_opt} \
249 if [ $bhyve_exit -ne 0 ]; then
254 # Build up args for additional tap and disk devices now.
256 nextslot=2 # slot 0 is hostbridge, slot 1 is lpc
257 devargs="" # accumulate disk/tap args here
259 while [ $i -lt $tap_total ] ; do
260 eval "tapname=\$tap_dev${i}"
261 devargs="$devargs -s $nextslot:0,virtio-net,${tapname} "
262 nextslot=$(($nextslot + 1))
267 while [ $i -lt $disk_total ] ; do
268 eval "disk=\$disk_dev${i}"
269 eval "opts=\$disk_opts${i}"
270 make_and_check_diskdev "${disk}"
271 devargs="$devargs -s $nextslot:0,virtio-blk,${disk}${opts} "
272 nextslot=$(($nextslot + 1))
277 while [ $i -lt $pass_total ] ; do
278 eval "pass=\$pass_dev${i}"
279 devargs="$devargs -s $nextslot:0,passthru,${pass} "
280 nextslot=$(($nextslot + 1))
284 ${FBSDRUN} -c ${cpus} -m ${memsize} ${bhyverun_opt} \
294 # bhyve returns the following status codes:
295 # 0 - VM has been reset
296 # 1 - VM has been powered off
297 # 2 - VM has been halted
298 # 3 - VM generated a triple fault
299 # all other non-zero status codes are errors
301 if [ $bhyve_exit -ne 0 ]; then
309 # Cleanup /dev/vmm entry when bhyve did not exit
311 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1