#!/bin/sh

# PROVIDE: nfs_exporter
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# nfs_exporter_enable (bool):            Set to NO by default.
#               Set it to YES to enable nfs-exporter.
# nfs_exporter_args (string):            Set extra arguments to pass to nfs-exporter
#               Default is "".
# nfs_exporter_user (string):            Set user that nfs_exporter will run under
#               Default is "%%USER%%".
# nfs_exporter_group (string):           Set group that nfs_exporter will run under
#               Default is "wheel".

. /etc/rc.subr

name=nfs_exporter
desc="NFS prometheus exporter"
rcvar=nfs_exporter_enable

load_rc_config $name

: ${nfs_exporter_enable:=NO}
: ${nfs_exporter_args:=""}
: ${nfs_exporter_user:=%%USER%%}
: ${nfs_exporter_group:=wheel}

pidfile=/var/run/nfs_exporter.pid
command=/usr/sbin/daemon
procname=%%PREFIX%%/bin/nfs-exporter
command_args="-f -p ${pidfile} /usr/bin/env ${procname} ${nfs_exporter_args}"

start_precmd=nfs_exporter_startprecmd

nfs_exporter_startprecmd()
{
    if [ -e ${pidfile} ]; then
        chown ${nfs_exporter_user}:${nfs_exporter_group} ${pidfile};
    else
        install -o ${nfs_exporter_user} -g ${nfs_exporter_group} /dev/null ${pidfile};
    fi
}

run_rc_command "$1"