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#!/bin/sh
# $FreeBSD$
# PROVIDE: grok_exporter
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# grok_exporter_enable (bool): Set to NO by default.
# Set it to YES to enable grok_exporter.
# grok_exporter_config (string): Set path to config file
# Default is "%%ETCDIR%%/config.yml".
# grok_exporter_user (string): Set user that grok_exporter will run under
# Default is "prometheus".
# grok_exporter_group (string): Set group that grok_exporter will run under
# Default is "prometheus".
# grok_exporter_log_file (string): Set file that grok_exporter will log to
# Default is "/var/log/grok_exporter.log".
. /etc/rc.subr
name=grok_exporter
desc="Grok prometheus exporter"
rcvar=grok_exporter_enable
load_rc_config $name
: ${grok_exporter_enable:=NO}
: ${grok_exporter_config:=%%ETCDIR%%/config.yml}
: ${grok_exporter_user:=prometheus}
: ${grok_exporter_group:=prometheus}
: ${grok_exporter_log_file:=/var/log/grok_exporter.log}
pidfile=/var/run/grok_exporter.pid
command=/usr/sbin/daemon
procname=%%PREFIX%%/bin/grok_exporter
command_args="-f -p ${pidfile} /usr/bin/env ${procname} -config ${grok_exporter_config} >>${grok_exporter_log_file} 2>&1"
start_precmd=grok_exporter_startprecmd
grok_exporter_startprecmd()
{
if [ ! -f "${grok_exporter_log_file}" ]; then
install -o ${grok_exporter_user} -g ${grok_exporter_group} -m 0640 /dev/null ${grok_exporter_log_file};
fi
if [ -e ${pidfile} ]; then
chown ${grok_exporter_user}:${grok_exporter_group} ${pidfile};
else
install -o ${grok_exporter_user} -g ${grok_exporter_group} /dev/null ${pidfile};
fi
}
run_rc_command "$1"
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