vm-bhyve/vm

#!/bin/sh
#-------------------------------------------------------------------------+
# Copyright (C) 2015 Matt Churchyard (churchers@gmail.com)
# All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted providing 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 ``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 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.

VERSION=0.9.13
PATH=${PATH}:/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin
BSD_VERSION=$(uname -K)

. /etc/rc.subr
load_rc_config "vm"

# get libs
if [ -e "./lib/vm-core" ]; then
	LIB="./lib"
elif [ -e "/usr/local/lib/vm-bhyve" ]; then
	LIB="/usr/local/lib/vm-bhyve"
else
	echo "unable to locate vm-bhyve libriaries"
	exit 1
fi

# load libs
. "${LIB}/vm-cmd"
. "${LIB}/vm-common"
. "${LIB}/vm-config"
. "${LIB}/vm-core"
. "${LIB}/vm-info"
. "${LIB}/vm-guest"
. "${LIB}/vm-run"
. "${LIB}/vm-switch"
. "${LIB}/vm-sysrc"
. "${LIB}/vm-zfs"

# check environment
[ `id -u` -ne 0 ] && __err "virtual machines can only be managed by root"
[ ${BSD_VERSION} -lt 1000000 ] && __err "please upgrade to FreeBSD 10 or newer for bhyve support"

# we should be enabled in rc.conf
if ! checkyesno vm_enable; then
	__err "\$vm_enable is not enabled in /etc/rc.conf!"
fi

# init for zfs
__zfs_init

# create directories as needed
[ ! -d "${vm_dir}" ] && __err "\$vm_dir has not been configured or is not a valid directory"
[ ! -d "${vm_dir}/.config" ] && mkdir "${vm_dir}/.config"
[ ! -e "${vm_dir}/.config/null.iso" ] && touch "${vm_dir}/.config/null.iso"
[ ! -d "${vm_dir}/.templates" ] && mkdir "${vm_dir}/.templates"
[ ! -d "${vm_dir}/.iso" ] && mkdir "${vm_dir}/.iso"

__parse_cmd "$@"