#!/bin/sh

# PROVIDE: phpfpm_exporter
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# phpfpm_exporter_enable   (bool):        Set to NO by default.
#               Set it to YES to enable phpfpm_exporter.
# phpfpm_exporter_user     (string):      Set user that phpfpm_exporter will run under
#               Default is "prometheus".
# phpfpm_exporter_group    (string):      Set group that phpfpm_exporter will run under
#               Default is "prometheus".
# phpfpm_exporter_endpoint (string):      Set status endpoint
#               Default is "http://127.0.0.1:9000/status".
# phpfpm_exporter_fastcgi  (string):      Set fastcgi url
#               Default is "", If this is set, fastcgi will be used instead of HTTP.
# phpfpm_exporter_listen_address (string): Set ip:port that phpfpm_exporter will listen on
#               Default is "127.0.0.1:8080".

. /etc/rc.subr

name=phpfpm_exporter
rcvar=phpfpm_exporter_enable
desc="PHP-FPM prometheus exporter"

load_rc_config $name

: ${phpfpm_exporter_enable:=NO}
: ${phpfpm_exporter_user:=prometheus}
: ${phpfpm_exporter_group:=prometheus}
: ${phpfpm_exporter_endpoint=http://127.0.0.1:9000/status}
: ${phpfpm_exporter_listen_address:=127.0.0.1:8080}


pidfile=/var/run/phpfpm_exporter.pid
command=/usr/sbin/daemon
procname=%%PREFIX%%/bin/phpfpm_exporter
command_args="-p ${pidfile} /usr/bin/env ${procname} \
    --addr ${phpfpm_exporter_listen_address} \
    --endpoint ${phpfpm_exporter_endpoint}"

start_precmd=phpfpm_exporter_startprecmd

phpfpm_exporter_startprecmd()
{
	if [ -n "$phpfpm_exporter_fastcgi" ]; then
		command_args="$command_args --fastcgi $phpfpm_exporter_fastcgi"
	fi

	if [ -e ${pidfile} ]; then
		chown ${phpfpm_exporter_user}:${phpfpm_exporter_group} ${pidfile};
	else
		install -o ${phpfpm_exporter_user} -g ${phpfpm_exporter_group} /dev/null ${pidfile};
	fi
}

run_rc_command "$1"