874a6e051b
is identified as "DOS/MBR boot sector" as opposed to "x86 boot sector". This trips up vmrun.sh when using the new file(1) and makes it want to boot into the installer instead. Fix this by just looking for "boot sector" instead.
246 lines
6.0 KiB
Bash
Executable File
246 lines
6.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2013 NetApp, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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LOADER=/usr/sbin/bhyveload
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BHYVECTL=/usr/sbin/bhyvectl
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FBSDRUN=/usr/sbin/bhyve
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DEFAULT_MEMSIZE=512M
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DEFAULT_CPUS=2
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DEFAULT_TAPDEV=tap0
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DEFAULT_CONSOLE=stdio
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DEFAULT_VIRTIO_DISK="./diskdev"
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DEFAULT_ISOFILE="./release.iso"
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usage() {
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echo "Usage: vmrun.sh [-ahi] [-c <CPUs>] [-C <console>] [-d <disk file>]"
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echo " [-e <name=value>] [-g <gdbport> ] [-H <directory>]"
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echo " [-I <location of installation iso>] [-m <memsize>]"
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echo " [-t <tapdev>] <vmname>"
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echo ""
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echo " -h: display this help message"
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echo " -a: force memory mapped local APIC access"
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echo " -c: number of virtual cpus (default is ${DEFAULT_CPUS})"
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echo " -C: console device (default is ${DEFAULT_CONSOLE})"
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echo " -d: virtio diskdev file (default is ${DEFAULT_VIRTIO_DISK})"
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echo " -e: set FreeBSD loader environment variable"
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echo " -g: listen for connection from kgdb at <gdbport>"
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echo " -H: host filesystem to export to the loader"
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echo " -i: force boot of the Installation CDROM image"
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echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})"
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echo " -m: memory size (default is ${DEFAULT_MEMSIZE})"
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echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)"
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echo ""
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echo " This script needs to be executed with superuser privileges"
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echo ""
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exit 1
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}
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if [ `id -u` -ne 0 ]; then
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usage
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fi
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kldstat -n vmm > /dev/null 2>&1
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if [ $? -ne 0 ]; then
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echo "vmm.ko is not loaded!"
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exit 1
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fi
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force_install=0
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isofile=${DEFAULT_ISOFILE}
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memsize=${DEFAULT_MEMSIZE}
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console=${DEFAULT_CONSOLE}
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cpus=${DEFAULT_CPUS}
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tap_total=0
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disk_total=0
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apic_opt=""
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gdbport=0
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loader_opt=""
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while getopts ac:C:d:e:g:hH:iI:m:t: c ; do
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case $c in
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a)
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apic_opt="-a"
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;;
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c)
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cpus=${OPTARG}
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;;
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C)
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console=${OPTARG}
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;;
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d)
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eval "disk_dev${disk_total}=\"${OPTARG}\""
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disk_total=$(($disk_total + 1))
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;;
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e)
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loader_opt="${loader_opt} -e ${OPTARG}"
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;;
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g)
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gdbport=${OPTARG}
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;;
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H)
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host_base=`realpath ${OPTARG}`
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;;
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i)
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force_install=1
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;;
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I)
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isofile=${OPTARG}
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;;
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m)
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memsize=${OPTARG}
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;;
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t)
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eval "tap_dev${tap_total}=\"${OPTARG}\""
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tap_total=$(($tap_total + 1))
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;;
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*)
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usage
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;;
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esac
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done
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if [ $tap_total -eq 0 ] ; then
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tap_total=1
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tap_dev0="${DEFAULT_TAPDEV}"
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fi
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if [ $disk_total -eq 0 ] ; then
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disk_total=1
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disk_dev0="${DEFAULT_VIRTIO_DISK}"
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fi
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shift $((${OPTIND} - 1))
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if [ $# -ne 1 ]; then
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usage
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fi
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vmname="$1"
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if [ -n "${host_base}" ]; then
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loader_opt="${loader_opt} -h ${host_base}"
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fi
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make_and_check_diskdev()
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{
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local virtio_diskdev="$1"
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# Create the virtio diskdev file if needed
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if [ ! -f ${virtio_diskdev} ]; then
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echo "virtio disk device file \"${virtio_diskdev}\" does not exist."
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echo "Creating it ..."
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truncate -s 8G ${virtio_diskdev} > /dev/null
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fi
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if [ ! -r ${virtio_diskdev} ]; then
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echo "virtio disk device file \"${virtio_diskdev}\" is not readable"
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exit 1
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fi
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if [ ! -w ${virtio_diskdev} ]; then
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echo "virtio disk device file \"${virtio_diskdev}\" is not writable"
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exit 1
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fi
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}
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echo "Launching virtual machine \"$vmname\" ..."
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virtio_diskdev="$disk_dev0"
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while [ 1 ]; do
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${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
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file ${virtio_diskdev} | grep "boot sector" > /dev/null
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rc=$?
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if [ $rc -ne 0 ]; then
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file ${virtio_diskdev} | grep ": Unix Fast File sys" > /dev/null
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rc=$?
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fi
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if [ $rc -ne 0 ]; then
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need_install=1
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else
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need_install=0
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fi
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if [ $force_install -eq 1 -o $need_install -eq 1 ]; then
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if [ ! -r ${isofile} ]; then
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echo -n "Installation CDROM image \"${isofile}\" "
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echo "is not readable"
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exit 1
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fi
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BOOTDISK=${isofile}
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installer_opt="-s 31:0,virtio-blk,${BOOTDISK}"
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else
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BOOTDISK=${virtio_diskdev}
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installer_opt=""
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fi
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${LOADER} -c ${console} -m ${memsize} -d ${BOOTDISK} ${loader_opt} \
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${vmname}
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if [ $? -ne 0 ]; then
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break
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fi
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#
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# Build up args for additional tap and disk devices now.
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#
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nextslot=2 # slot 0 is hostbridge, slot 1 is lpc
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devargs="" # accumulate disk/tap args here
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i=0
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while [ $i -lt $tap_total ] ; do
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eval "tapname=\$tap_dev${i}"
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devargs="$devargs -s $nextslot:0,virtio-net,${tapname} "
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nextslot=$(($nextslot + 1))
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i=$(($i + 1))
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done
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i=0
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while [ $i -lt $disk_total ] ; do
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eval "disk=\$disk_dev${i}"
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make_and_check_diskdev "${disk}"
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devargs="$devargs -s $nextslot:0,virtio-blk,${disk} "
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nextslot=$(($nextslot + 1))
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i=$(($i + 1))
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done
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${FBSDRUN} -c ${cpus} -m ${memsize} ${apic_opt} -A -H -P \
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-g ${gdbport} \
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-s 0:0,hostbridge \
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-s 1:0,lpc \
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${devargs} \
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-l com1,${console} \
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${installer_opt} \
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${vmname}
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if [ $? -ne 0 ]; then
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break
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fi
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done
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exit 99
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