#!/bin/sh

# PROVIDE: bhyvemgrd
# REQUIRE: NETWORKING
# KEYWORD: shutdown
#
# Configuration settings for bhyvemgrd in /etc/rc.conf:
#
# bhyvemgrd_enable:          run bhyvemgrd as service (default=NO)
#

. /etc/rc.subr

name=bhyvemgrd
rcvar=bhyvemgrd_enable

load_rc_config ${name}

: ${bhyvemgrd_enable:=NO}

bhyvemgrd_user="bhyvemgrd"
bhyvemgrd_group="bhyvemgrd"
bhyvemgrd_logfile="/var/log/bhyvemgrd.log"
bhyvemgrd_socketdir="/var/run/bhyvemgrd"

pidfile="/var/run/${name}/${name}.pid"
procname="/usr/local/sbin/bhyvemgrd"
command="/usr/sbin/daemon"
command_args="-t ${name} -p ${pidfile} -o ${bhyvemgrd_logfile} ${procname}"

start_precmd=${name}_prestart
status_cmd=${name}_status
stop_cmd=${name}_stop
restart_cmd=${name}_restart
reload_cmd=${name}_reload
extra_commands="reload status"

bhyvemgrd_prestart()
{
        if [ ! -d "${bhyvemgrd_socketdir}" ]; then
                mkdir ${bhyvemgrd_socketdir}
                chmod 770 ${bhyvemgrd_socketdir}
                chown ${bhyvemgrd_user}:${bhyvemgrd_group} ${bhyvemgrd_socketdir}
        fi
	if [ ! -e ${pidfile} ]; then
		install -o ${bhyvemgrd_user} -g ${bhyvemgrd_group} /dev/null ${pidfile};
	fi
	if [ ! -e "${bhyvemgrd_logfile}" ]; then
		install -o root -g ${bhyvemgrd_group} -m 660  /dev/null ${bhyvemgrd_logfile};
	fi
}

bhyvemgrd_status()
{
        # If running, show pid
	if [ -f ${pidfile} ]
	then
		echo "${name} is running as pid" `cat ${pidfile}`
	else
		echo "${name} is not running."
	fi
}

bhyvemgrd_stop()
{
        if [ -f ${pidfile} ]
        then
                pid_child=$(pgrep -P `cat ${pidfile}`)

                if [ ! -z "${pid_child}" ]; then
                        echo "Stopping ${name}."
                        echo "${name} cannot be stopped. There are some vms running:"
                        pgrep -fl -P `cat ${pidfile}`
                        return 1
                else
                        kill -SIGTERM `cat ${pidfile}`
                        echo "Stopping ${name}."
                fi
        else
                echo "${name} not running? (check ${pidfile})."
        fi
}

bhyvemgrd_reload()
{
        echo "Performing reload ${name}"
        kill -SIGHUP `cat ${pidfile}`
}


bhyvemgrd_restart()
{
        echo "Performing restart ${name}"
        run_rc_command stop || return $?
        sleep 2
	run_rc_command start
}

run_rc_command "$1"