#!/bin/sh

# PROVIDE: adguard_exporter
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# adguard_exporter_enable (bool):		Set to YES to enable exporter (default: NO)
# adguard_exporter_user (string):		Set user to run adguard_exporter (default: nobody)
# adguard_exporter_group (string):		Set group to run adguard_exporter (default: nobody)
# adguard_exporter_port (string):		Set adguard home port (default: 80)
# adguard_exporter_interval (string):		Set exporter fetch interval (default: 10s)
# adguard_exporter_protocol (string):		Set adguard protocol (default: http)
# adguard_exporter_hostname (string):		Set adguard hostname (default: 127.0.0.1)
# adguard_exporter_username (string): 		Set AdGuard interface login username (default: "")
# adguard_exporter_password (string):		Set AdGuard interface login password (default: "")
# adguard_exporter_server_port (string):	Set AdGuard exporter metrics port (default: 9617)

. /etc/rc.subr

name=adguard_exporter
rcvar=adguard_exporter_enable

load_rc_config $name

: ${adguard_exporter_enable:=NO}
: ${adguard_exporter_user:=nobody}
: ${adguard_exporter_group:=nobody}
: ${adguard_exporter_port:=80}
: ${adguard_exporter_interval:=10s}
: ${adguard_exporter_protocol:=http}
: ${adguard_exporter_hostname:=127.0.0.1}
: ${adguard_exporter_username:=""}
: ${adguard_exporter_password:=""}
: ${adguard_exporter_server_port:=9617}

pidfile=/var/run/adguard_exporter.pid
command=/usr/sbin/daemon
procname="%%PREFIX%%/bin/adguard-exporter"
command_args="-f -p ${pidfile} /usr/bin/env ${procname} \
    -adguard_port ${adguard_exporter_port} \
    -adguard_protocol ${adguard_exporter_protocol} \
    -adguard_hostname ${adguard_exporter_hostname} \
    -adguard_username ${adguard_exporter_username} \
    -adguard_password ${adguard_exporter_password} \
    -interval ${adguard_exporter_interval} \
    -server_port ${adguard_exporter_server_port}"

start_precmd=adguard_exporter_startprecmd

adguard_exporter_startprecmd()
{
    if [ ! -e ${pidfile} ]; then
        install -o ${adguard_exporter_user} -g ${adguard_exporter_group} /dev/null ${pidfile};
    fi
}

run_rc_command "$1"