vm

#!/bin/sh
#-------------------------------------------------------------------------+
# Copyright (C) 2016 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=1.2-beta
VERSION_INT=102040
VERSION_BSD=$(uname -K)
PATH=${PATH}:/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin

. /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-config"
. "${LIB}/vm-core"
. "${LIB}/vm-datastore"
. "${LIB}/vm-guest"
. "${LIB}/vm-info"
. "${LIB}/vm-migration"
. "${LIB}/vm-rctl"
. "${LIB}/vm-run"
. "${LIB}/vm-switch"
. "${LIB}/vm-switch-manual"
. "${LIB}/vm-switch-standard"
. "${LIB}/vm-switch-vale"
. "${LIB}/vm-switch-vxlan"
. "${LIB}/vm-util"
. "${LIB}/vm-zfs"

# check informational commands
cmd::parse_info $@

# we should be enabled in rc.conf
# or call it using forcestart
[ -z "$rc_force" ] && ! checkyesno vm_enable && util::err "\$vm_enable is not enabled in /etc/rc.conf!"

# check we can run bhyve
util::check_bhyve_support

# init for zfs
zfs::init

# create directories as needed
[ ! -d "${vm_dir}" ] && util::err "\$vm_dir has not been configured or is not a valid directory"
[ ! -d "${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"

# load core configuration
config::core::load
datastore::load

# run the requested command
cmd::parse_args $@
cmd::parse ${VM_COMMAND}