[Midnightbsd-cvs] src [11827] trunk/share/examples/bhyve: add bhyve script
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Thu Jul 12 20:03:31 EDT 2018
Revision: 11827
http://svnweb.midnightbsd.org/src/?rev=11827
Author: laffer1
Date: 2018-07-12 20:03:31 -0400 (Thu, 12 Jul 2018)
Log Message:
-----------
add bhyve script
Added Paths:
-----------
trunk/share/examples/bhyve/
trunk/share/examples/bhyve/vmrun.sh
Added: trunk/share/examples/bhyve/vmrun.sh
===================================================================
--- trunk/share/examples/bhyve/vmrun.sh (rev 0)
+++ trunk/share/examples/bhyve/vmrun.sh 2018-07-13 00:03:31 UTC (rev 11827)
@@ -0,0 +1,320 @@
+#!/bin/sh
+#
+# Copyright (c) 2013 NetApp, Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD: stable/10/share/examples/bhyve/vmrun.sh 327998 2018-01-15 12:00:34Z avg $
+# $MidnightBSD$
+
+LOADER=/usr/sbin/bhyveload
+BHYVECTL=/usr/sbin/bhyvectl
+FBSDRUN=/usr/sbin/bhyve
+
+DEFAULT_MEMSIZE=512M
+DEFAULT_CPUS=2
+DEFAULT_TAPDEV=tap0
+DEFAULT_CONSOLE=stdio
+
+DEFAULT_VIRTIO_DISK="./diskdev"
+DEFAULT_ISOFILE="./release.iso"
+
+errmsg() {
+ echo "*** $1"
+}
+
+usage() {
+ local msg=$1
+
+ echo "Usage: vmrun.sh [-aAhi] [-c <CPUs>] [-C <console>] [-d <disk file>]"
+ echo " [-e <name=value>] [-g <gdbport> ] [-H <directory>]"
+ echo " [-I <location of installation iso>] [-l <loader>]"
+ echo " [-m <memsize>] [-t <tapdev>] <vmname>"
+ echo ""
+ echo " -h: display this help message"
+ echo " -a: force memory mapped local APIC access"
+ echo " -A: use AHCI disk emulation instead of virtio"
+ echo " -c: number of virtual cpus (default is ${DEFAULT_CPUS})"
+ echo " -C: console device (default is ${DEFAULT_CONSOLE})"
+ echo " -d: virtio diskdev file (default is ${DEFAULT_VIRTIO_DISK})"
+ echo " -e: set FreeBSD loader environment variable"
+ echo " -g: listen for connection from kgdb at <gdbport>"
+ echo " -H: host filesystem to export to the loader"
+ echo " -i: force boot of the Installation CDROM image"
+ echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})"
+ echo " -l: the OS loader to use (default is /boot/userboot.so)"
+ echo " -m: memory size (default is ${DEFAULT_MEMSIZE})"
+ echo " -p: pass-through a host PCI device at bus/slot/func (e.g. 10/0/0)"
+ echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)"
+ echo " -u: RTC keeps UTC time"
+ echo " -w: ignore unimplemented MSRs"
+ echo ""
+ [ -n "$msg" ] && errmsg "$msg"
+ exit 1
+}
+
+if [ `id -u` -ne 0 ]; then
+ errmsg "This script must be executed with superuser privileges"
+ exit 1
+fi
+
+kldstat -n vmm > /dev/null 2>&1
+if [ $? -ne 0 ]; then
+ errmsg "vmm.ko is not loaded"
+ exit 1
+fi
+
+force_install=0
+isofile=${DEFAULT_ISOFILE}
+memsize=${DEFAULT_MEMSIZE}
+console=${DEFAULT_CONSOLE}
+cpus=${DEFAULT_CPUS}
+tap_total=0
+disk_total=0
+disk_emulation="virtio-blk"
+gdbport=0
+loader_opt=""
+bhyverun_opt="-H -A -P"
+pass_total=0
+
+while getopts ac:C:d:e:g:hH:iI:l:m:p:t:uw c ; do
+ case $c in
+ a)
+ bhyverun_opt="${bhyverun_opt} -a"
+ ;;
+ A)
+ disk_emulation="ahci-hd"
+ ;;
+ c)
+ cpus=${OPTARG}
+ ;;
+ C)
+ console=${OPTARG}
+ ;;
+ d)
+ disk_dev=${OPTARG%%,*}
+ disk_opts=${OPTARG#${disk_dev}}
+ eval "disk_dev${disk_total}=\"${disk_dev}\""
+ eval "disk_opts${disk_total}=\"${disk_opts}\""
+ disk_total=$(($disk_total + 1))
+ ;;
+ e)
+ loader_opt="${loader_opt} -e ${OPTARG}"
+ ;;
+ g)
+ gdbport=${OPTARG}
+ ;;
+ H)
+ host_base=`realpath ${OPTARG}`
+ ;;
+ i)
+ force_install=1
+ ;;
+ I)
+ isofile=${OPTARG}
+ ;;
+ l)
+ loader_opt="${loader_opt} -l ${OPTARG}"
+ ;;
+ m)
+ memsize=${OPTARG}
+ ;;
+ p)
+ eval "pass_dev${pass_total}=\"${OPTARG}\""
+ pass_total=$(($pass_total + 1))
+ ;;
+ t)
+ eval "tap_dev${tap_total}=\"${OPTARG}\""
+ tap_total=$(($tap_total + 1))
+ ;;
+ u)
+ bhyverun_opt="${bhyverun_opt} -u"
+ ;;
+ w)
+ bhyverun_opt="${bhyverun_opt} -w"
+ ;;
+ *)
+ usage
+ ;;
+ esac
+done
+
+if [ $tap_total -eq 0 ] ; then
+ tap_total=1
+ tap_dev0="${DEFAULT_TAPDEV}"
+fi
+if [ $disk_total -eq 0 ] ; then
+ disk_total=1
+ disk_dev0="${DEFAULT_VIRTIO_DISK}"
+
+fi
+
+shift $((${OPTIND} - 1))
+
+if [ $# -ne 1 ]; then
+ usage "virtual machine name not specified"
+fi
+
+vmname="$1"
+if [ -n "${host_base}" ]; then
+ loader_opt="${loader_opt} -h ${host_base}"
+fi
+
+# If PCI passthru devices are configured then guest memory must be wired
+if [ ${pass_total} -gt 0 ]; then
+ loader_opt="${loader_opt} -S"
+ bhyverun_opt="${bhyverun_opt} -S"
+fi
+
+make_and_check_diskdev()
+{
+ local virtio_diskdev="$1"
+ # Create the virtio diskdev file if needed
+ if [ ! -e ${virtio_diskdev} ]; then
+ echo "virtio disk device file \"${virtio_diskdev}\" does not exist."
+ echo "Creating it ..."
+ truncate -s 8G ${virtio_diskdev} > /dev/null
+ fi
+
+ if [ ! -r ${virtio_diskdev} ]; then
+ echo "virtio disk device file \"${virtio_diskdev}\" is not readable"
+ exit 1
+ fi
+
+ if [ ! -w ${virtio_diskdev} ]; then
+ echo "virtio disk device file \"${virtio_diskdev}\" is not writable"
+ exit 1
+ fi
+}
+
+echo "Launching virtual machine \"$vmname\" ..."
+
+first_diskdev="$disk_dev0"
+
+${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
+
+while [ 1 ]; do
+
+ file -s ${first_diskdev} | grep "boot sector" > /dev/null
+ rc=$?
+ if [ $rc -ne 0 ]; then
+ file -s ${first_diskdev} | grep ": Unix Fast File sys" > /dev/null
+ rc=$?
+ fi
+ if [ $rc -ne 0 ]; then
+ need_install=1
+ else
+ need_install=0
+ fi
+
+ if [ $force_install -eq 1 -o $need_install -eq 1 ]; then
+ if [ ! -r ${isofile} ]; then
+ echo -n "Installation CDROM image \"${isofile}\" "
+ echo "is not readable"
+ exit 1
+ fi
+ BOOTDISKS="-d ${isofile}"
+ installer_opt="-s 31:0,ahci-cd,${isofile}"
+ else
+ BOOTDISKS=""
+ i=0
+ while [ $i -lt $disk_total ] ; do
+ eval "disk=\$disk_dev${i}"
+ if [ -r ${disk} ] ; then
+ BOOTDISKS="$BOOTDISKS -d ${disk} "
+ fi
+ i=$(($i + 1))
+ done
+ installer_opt=""
+ fi
+
+ ${LOADER} -c ${console} -m ${memsize} ${BOOTDISKS} ${loader_opt} \
+ ${vmname}
+ bhyve_exit=$?
+ if [ $bhyve_exit -ne 0 ]; then
+ break
+ fi
+
+ #
+ # Build up args for additional tap and disk devices now.
+ #
+ nextslot=2 # slot 0 is hostbridge, slot 1 is lpc
+ devargs="" # accumulate disk/tap args here
+ i=0
+ while [ $i -lt $tap_total ] ; do
+ eval "tapname=\$tap_dev${i}"
+ devargs="$devargs -s $nextslot:0,virtio-net,${tapname} "
+ nextslot=$(($nextslot + 1))
+ i=$(($i + 1))
+ done
+
+ i=0
+ while [ $i -lt $disk_total ] ; do
+ eval "disk=\$disk_dev${i}"
+ eval "opts=\$disk_opts${i}"
+ make_and_check_diskdev "${disk}"
+ devargs="$devargs -s $nextslot:0,$disk_emulation,${disk}${opts} "
+ nextslot=$(($nextslot + 1))
+ i=$(($i + 1))
+ done
+
+ i=0
+ while [ $i -lt $pass_total ] ; do
+ eval "pass=\$pass_dev${i}"
+ devargs="$devargs -s $nextslot:0,passthru,${pass} "
+ nextslot=$(($nextslot + 1))
+ i=$(($i + 1))
+ done
+
+ ${FBSDRUN} -c ${cpus} -m ${memsize} ${bhyverun_opt} \
+ -g ${gdbport} \
+ -s 0:0,hostbridge \
+ -s 1:0,lpc \
+ ${devargs} \
+ -l com1,${console} \
+ ${installer_opt} \
+ ${vmname}
+
+ bhyve_exit=$?
+ # bhyve returns the following status codes:
+ # 0 - VM has been reset
+ # 1 - VM has been powered off
+ # 2 - VM has been halted
+ # 3 - VM generated a triple fault
+ # all other non-zero status codes are errors
+ #
+ if [ $bhyve_exit -ne 0 ]; then
+ break
+ fi
+done
+
+
+case $bhyve_exit in
+ 0|1|2)
+ # Cleanup /dev/vmm entry when bhyve did not exit
+ # due to an error.
+ ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
+ ;;
+esac
+
+exit $bhyve_exit
Property changes on: trunk/share/examples/bhyve/vmrun.sh
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