#!/bin/sh

# PROVIDE: caldera
# REQUIRE: NETWORKING
# KEYWORD: shutdown
#
# Configuration settings for caldera in /etc/rc.conf:
#
# caldera_enable:          run caldera as service (default=NO)
# caldera_flags:           additional flags for caldera server
#

. /etc/rc.subr

name=caldera
rcvar=caldera_enable

load_rc_config ${name}

export PATH="${PATH}:/usr/local/bin:/usr/local/sbin"

: ${caldera_enable:=NO}
: ${caldera_flags="--insecure"}

caldera_env="GOCACHE=/tmp/caldera/.cache GOMODCACHE=/tmp/caldera/.vendor"
caldera_user="caldera"
caldera_wwwdir="%%WWWDIR%%"
caldera_logfile="/var/log/caldera.log"

pidfile="/var/run/${name}.pid"
python_command="%%PYTHON_CMD%%"
python_script="${caldera_wwwdir}/server.py"
start_cmd=${name}_start
status_cmd=${name}_status
stop_cmd=${name}_stop
restart_cmd=${name}_restart
extra_commands="status"

caldera_start()
{
	if [ ! -f ${pidfile} ]
	then
		cd ${caldera_wwwdir} && \
			daemon -u ${caldera_user} -p ${pidfile} -t ${name} -o ${caldera_logfile} \
				${python_command} ${python_script}  \
				${caldera_flags}

		echo "Starting ${name}"
	else
		echo "${name} is running as pid" `cat ${pidfile}`
	fi
}

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

caldera_stop()
{
	if [ -f ${pidfile} ]
	then
		kill -TERM `cat ${pidfile}`
		rm ${pidfile}

		pid_child=$(pgrep -U ${caldera_user})
		if [ ! -z "${pid_child}" ]; then
			kill -TERM ${pid_child}
		fi
		echo "Stopping ${name}"
	else
		echo "${name} not running? (check ${pidfile})."
	fi
}

caldera_restart()
{
        echo "Performing restart ${name}"
        caldera_stop
        sleep 3
        caldera_start
}

run_rc_command "$1"