Initial commit

2020-08-06 23:09:38 +02:00
commit 6b40cd5331
6 changed files with 136 additions and 0 deletions
--- a/files/dovecot_exporter.in
+++ b/files/dovecot_exporter.in
@ -0,0 +1,38 @@
+#!/bin/sh
+
+# $FreeBSD: head/net/dovecot_exporter/files/dovecot_exporter.in 529909 2020-03-30 19:18:03Z decke $
+#
+# PROVIDE: dovecot_exporter
+# REQUIRE: DAEMON
+# KEYWORD: shutdown
+#
+# dovecot_exporter_enable (bool):  Set to "YES" to enable dovecot_exporter.
+#                             (default: "NO")
+#
+# dovecot_exporter_socket (str):    Dovecot socket path
+#                             (default: "/var/run/dovecot/stats-reader")
+# dovecot_exporter_listen (str):     Exporter listening address
+#                             (default: ":9166")
+# dovecot_exporter_telemetry_path (str):  Path under which to expose metrics
+#                             (default: "/metrics")
+# dovecot_exporter_stats_scopes (str):  Stats scopes to query (comma separated)
+
+. /etc/rc.subr
+
+name=dovecot_exporter
+rcvar=dovecot_exporter_enable
+
+load_rc_config $name
+
+: ${dovecot_exporter_enable="NO"}
+: ${dovecot_exporter_socket="/var/run/dovecot/stats-reader"}
+: ${dovecot_exporter_listen=":9166"}
+: ${dovecot_exporter_telemetry_path="/metrics"}
+: ${dovecot_exporter_pidfile:="/var/run/dovecot_exporter.pid"}
+: ${dovecot_exporter_user:="dovecot_exporter"}
+
+command="/usr/local/bin/dovecot_exporter"
+command_args="--web.listen-address=\${dovecot_exporter_listen} --web.telemetry-path=\${dovecot_exporter_telemetry_path} --dovecot.socket-path=\${dovecot_exporter_showq} --dovecot.scopes=\${dovecot_exporter_stats_scopes}"
+start_cmd="/usr/sbin/daemon -u ${dovecot_exporter_user} ${command} ${command_args}"
+
+run_rc_command "$1"
--- a/files/patch-dovecot__exporter.go
+++ b/files/patch-dovecot__exporter.go
@ -0,0 +1,21 @@
+--- dovecot_exporter.go.orig	2018-09-12 13:52:05 UTC
+++ dovecot_exporter.go
+@@ -25,7 +25,8 @@ import (
+ 	"strings"
+ 
+ 	"github.com/prometheus/client_golang/prometheus"
+-	"gopkg.in/alecthomas/kingpin.v2"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/alecthomas/kingpin"
+ )
+ 
+ var dovecotUpDesc = prometheus.NewDesc(
+@@ -216,7 +217,7 @@ func main() {
+ 	exporter := NewDovecotExporter(*socketPath, strings.Split(*dovecotScopes, ","))
+ 	prometheus.MustRegister(exporter)
+ 
+-	http.Handle(*metricsPath, prometheus.Handler())
+	http.Handle(*metricsPath, promhttp.Handler())
+ 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+ 		w.Write([]byte(`
+ 			<html>