#!/bin/sh

# $FreeBSD: head/net/postfix_exporter/files/postfix_exporter.in 529909 2020-03-30 19:18:03Z decke $
#
# PROVIDE: postfix_exporter
# REQUIRE: DAEMON
# KEYWORD: shutdown
#
# postfix_exporter_enable (bool):  Set to "YES" to enable postfix_exporter.
#                             (default: "NO")
#
# postfix_exporter_postfix_logfile (str): File where Postfix writes log entries.
#                             Will be truncated by the exporter.
#                             (default: "/var/log/maillog")
# postfix_exporter_showq (str):           Showq socket path
#                             (default: "/var/spool/postfix/public/showq")
# postfix_exporter_listen (str):          Exporter listening address
#                             (default: ":9154")
# postfix_exporter_telemetry_path (str):  Path under which to expose metrics
#                             (default: "/metrics")
# postfix_exporter_logfile (str):         Postfix_exporter logfile
#                             (default: "/var/log/postfix_exporter.log")
#

. /etc/rc.subr

name=postfix_exporter
rcvar=postfix_exporter_enable

load_rc_config $name

: ${postfix_exporter_enable="NO"}
: ${postfix_exporter_postfix_logfile="/var/log/maillog"}
: ${postfix_exporter_showq="/var/spool/postfix/public/showq"}
: ${postfix_exporter_listen=":9154"}
: ${postfix_exporter_telemetry_path="/metrics"}
: ${postfix_exporter_pidfile:="/var/run/postfix_exporter.pid"}
: ${postfix_exporter_user:="prometheus"}
: ${postfix_exporter_logfile="/var/log/postfix_exporter.log"}

command="/usr/local/bin/postfix_exporter"
command_args="--web.listen-address=\${postfix_exporter_listen} --web.telemetry-path=\${postfix_exporter_telemetry_path} --postfix.showq_path=\${postfix_exporter_showq} --postfix.logfile_path=\${postfix_exporter_postfix_logfile} > ${postfix_exporter_logfile} 2>&1"
start_cmd="/usr/sbin/daemon -u ${postfix_exporter_user} ${command} ${command_args}"

run_rc_command "$1"