#!/bin/sh

# PROVIDE: mongodb_exporter
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# mongodb_exporter_enable (bool):          Set to NO by default.
#               Set it to YES to enable mongodb_exporter.
# mongodb_exporter_user (string):          Set user that mongodb_exporter will run under
#               Default is "nobody".
# mongodb_exporter_group (string):         Set group that mongodb_exporter will run under
#               Default is "nobody".
# mongodb_exporter_args (string):          Set extra arguments to pass to mongodb_exporter
#               Default is "".
# mongodb_exporter_listen_address (string):Set ip:port that mongodb_exporter will listen on
#               Default is ":9216".
# mongodb_exporter_textfile_dir (string):  Set directory that mongodb_exporter will watch
#               Default is "/var/tmp/mongodb_exporter".

. /etc/rc.subr

name=mongodb_exporter
rcvar=mongodb_exporter_enable

load_rc_config $name

: ${mongodb_exporter_enable:="NO"}
: ${mongodb_exporter_user:="nobody"}
: ${mongodb_exporter_group:="nobody"}
: ${mongodb_exporter_args:=""}
: ${mongodb_exporter_listen_address:=":9216"}

pidfile=/var/run/mongodb_exporter.pid
command="/usr/sbin/daemon"
procname="%%PREFIX%%/bin/mongodb_exporter"
command_args="-f -p ${pidfile} -T ${name} \
    /usr/bin/env ${procname} \
    --web.listen-address=${mongodb_exporter_listen_address} \
    ${mongodb_exporter_args}"

start_precmd=mongodb_exporter_startprecmd

mongodb_exporter_startprecmd()
{
    if [ ! -e ${pidfile} ]; then
        install \
            -o ${mongodb_exporter_user} \
            -g ${mongodb_exporter_group} \
            /dev/null ${pidfile};
    fi
    if [ ! -d ${mongodb_exporter_textfile_dir} ]; then
        install \
            -d \
            -o ${mongodb_exporter_user} \
            -g ${mongodb_exporter_group} \
            -m 1755 \
            ${mongodb_exporter_textfile_dir}
    fi
}

load_rc_config $name
run_rc_command "$1"