396 lines
9.6 KiB
Bash
Executable File
396 lines
9.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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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_NIC=virtio-net
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DEFAULT_DISK=virtio-blk
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DEFAULT_VIRTIO_DISK="./diskdev"
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DEFAULT_ISOFILE="./release.iso"
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DEFAULT_VNCHOST="127.0.0.1"
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DEFAULT_VNCPORT=5900
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DEFAULT_VNCSIZE="w=1024,h=768"
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errmsg() {
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echo "*** $1"
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}
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usage() {
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local msg=$1
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echo "Usage: vmrun.sh [-aAEhiTv] [-c <CPUs>] [-C <console>]" \
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"[-d <disk file>]"
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echo " [-e <name=value>] [-f <path of firmware>]" \
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"[-F <size>]"
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echo " [-H <directory>]"
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echo " [-I <location of installation iso>] [-l <loader>]"
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echo " [-L <VNC IP for UEFI framebuffer>]"
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echo " [-m <memsize>]" \
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"[-n <network adapter emulation type>]"
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echo " [-P <port>] [-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 " -A: use AHCI disk emulation instead of ${DEFAULT_DISK}"
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echo " -c: number of virtual cpus (default: ${DEFAULT_CPUS})"
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echo " -C: console device (default: ${DEFAULT_CONSOLE})"
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echo " -d: virtio diskdev file (default: ${DEFAULT_VIRTIO_DISK})"
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echo " -e: set FreeBSD loader environment variable"
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echo " -E: Use UEFI mode"
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echo " -f: Use a specific UEFI firmware"
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echo " -F: Use a custom UEFI GOP framebuffer size" \
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"(default: ${DEFAULT_VNCSIZE})"
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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" \
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"(default: ${DEFAULT_ISOFILE})"
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echo " -l: the OS loader to use (default: /boot/userboot.so)"
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echo " -L: IP address for UEFI GOP VNC server" \
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"(default: ${DEFAULT_VNCHOST}"
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echo " -m: memory size (default: ${DEFAULT_MEMSIZE})"
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echo " -n: network adapter emulation type" \
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"(default: ${DEFAULT_NIC})"
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echo " -p: pass-through a host PCI device at bus/slot/func" \
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"(e.g. 10/0/0)"
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echo " -P: UEFI GOP VNC port (default: ${DEFAULT_VNCPORT})"
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echo " -t: tap device for virtio-net (default: $DEFAULT_TAPDEV)"
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echo " -T: Enable tablet device (for UEFI GOP)"
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echo " -u: RTC keeps UTC time"
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echo " -v: Wait for VNC client connection before booting VM"
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echo " -w: ignore unimplemented MSRs"
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echo ""
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[ -n "$msg" ] && errmsg "$msg"
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exit 1
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}
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if [ `id -u` -ne 0 ]; then
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errmsg "This script must be executed with superuser privileges"
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exit 1
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fi
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kldstat -n vmm > /dev/null 2>&1
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if [ $? -ne 0 ]; then
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errmsg "vmm.ko is not loaded"
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exit 1
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fi
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force_install=0
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isofile=${DEFAULT_ISOFILE}
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memsize=${DEFAULT_MEMSIZE}
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console=${DEFAULT_CONSOLE}
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cpus=${DEFAULT_CPUS}
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nic=${DEFAULT_NIC}
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tap_total=0
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disk_total=0
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disk_emulation=${DEFAULT_DISK}
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loader_opt=""
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bhyverun_opt="-H -A -P"
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pass_total=0
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# EFI-specific options
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efi_mode=0
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efi_firmware="/usr/local/share/uefi-firmware/BHYVE_UEFI.fd"
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vncwait=""
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vnchost=${DEFAULT_VNCHOST}
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vncport=${DEFAULT_VNCPORT}
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vncsize=${DEFAULT_VNCSIZE}
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tablet=""
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while getopts aAc:C:d:e:Ef:F:g:hH:iI:l:L:m:n:p:P:t:Tuvw c ; do
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case $c in
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a)
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bhyverun_opt="${bhyverun_opt} -a"
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;;
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A)
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disk_emulation="ahci-hd"
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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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disk_dev=${OPTARG%%,*}
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disk_opts=${OPTARG#${disk_dev}}
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eval "disk_dev${disk_total}=\"${disk_dev}\""
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eval "disk_opts${disk_total}=\"${disk_opts}\""
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disk_total=$(($disk_total + 1))
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;;
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e)
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loader_opt="${loader_opt} -e ${OPTARG}"
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;;
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E)
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efi_mode=1
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;;
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f)
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efi_firmware="${OPTARG}"
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;;
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F)
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vncsize="${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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l)
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loader_opt="${loader_opt} -l ${OPTARG}"
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;;
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L)
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vnchost="${OPTARG}"
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;;
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m)
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memsize=${OPTARG}
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;;
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n)
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nic=${OPTARG}
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;;
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p)
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eval "pass_dev${pass_total}=\"${OPTARG}\""
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pass_total=$(($pass_total + 1))
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;;
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P)
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vncport="${OPTARG}"
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;;
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t)
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eval "tap_dev${tap_total}=\"${OPTARG}\""
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tap_total=$(($tap_total + 1))
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;;
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T)
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tablet="-s 30,xhci,tablet"
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;;
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u)
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bhyverun_opt="${bhyverun_opt} -u"
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;;
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v)
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vncwait=",wait"
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;;
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w)
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bhyverun_opt="${bhyverun_opt} -w"
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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 "virtual machine name not specified"
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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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# If PCI passthru devices are configured then guest memory must be wired
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if [ ${pass_total} -gt 0 ]; then
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loader_opt="${loader_opt} -S"
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bhyverun_opt="${bhyverun_opt} -S"
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fi
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if [ ${efi_mode} -gt 0 ]; then
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if [ ! -f ${efi_firmware} ]; then
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echo "Error: EFI Firmware ${efi_firmware} doesn't exist." \
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"Try: pkg install uefi-edk2-bhyve"
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exit 1
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fi
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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 [ ! -e ${virtio_diskdev} ]; then
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echo "virtio disk device file \"${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 \"$vmname\" ..."
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first_diskdev="$disk_dev0"
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${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
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while [ 1 ]; do
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file -s ${first_diskdev} | grep "boot sector" > /dev/null
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rc=$?
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if [ $rc -ne 0 ]; then
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file -s ${first_diskdev} | \
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grep ": Unix Fast File sys" > /dev/null
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rc=$?
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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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BOOTDISKS="-d ${isofile}"
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installer_opt="-s 31:0,ahci-cd,${isofile}"
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else
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BOOTDISKS=""
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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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if [ -r ${disk} ] ; then
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BOOTDISKS="$BOOTDISKS -d ${disk} "
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fi
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i=$(($i + 1))
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done
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installer_opt=""
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fi
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if [ ${efi_mode} -eq 0 ]; then
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${LOADER} -c ${console} -m ${memsize} ${BOOTDISKS} \
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${loader_opt} ${vmname}
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bhyve_exit=$?
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if [ $bhyve_exit -ne 0 ]; then
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break
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fi
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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 $nextslot:0,${nic},${tapname} "
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nextslot=$(($nextslot + 1))
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i=$(($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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eval "opts=\$disk_opts${i}"
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make_and_check_diskdev "${disk}"
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devargs="$devargs -s $nextslot:0,$disk_emulation,${disk}${opts} "
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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 $pass_total ] ; do
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eval "pass=\$pass_dev${i}"
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devargs="$devargs -s $nextslot:0,passthru,${pass} "
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nextslot=$(($nextslot + 1))
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i=$(($i + 1))
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done
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efiargs=""
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if [ ${efi_mode} -gt 0 ]; then
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efiargs="-s 29,fbuf,tcp=${vnchost}:${vncport},"
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efiargs="${efiargs}${vncsize}${vncwait}"
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efiargs="${efiargs} -l bootrom,${efi_firmware}"
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efiargs="${efiargs} ${tablet}"
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fi
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${FBSDRUN} -c ${cpus} -m ${memsize} ${bhyverun_opt} \
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-s 0:0,hostbridge \
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-s 1:0,lpc \
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${efiargs} \
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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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bhyve_exit=$?
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# bhyve returns the following status codes:
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# 0 - VM has been reset
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# 1 - VM has been powered off
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# 2 - VM has been halted
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# 3 - VM generated a triple fault
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# all other non-zero status codes are errors
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#
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if [ $bhyve_exit -ne 0 ]; then
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break
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fi
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done
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case $bhyve_exit in
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0|1|2)
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# Cleanup /dev/vmm entry when bhyve did not exit
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# due to an error.
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${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
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;;
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esac
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exit $bhyve_exit
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