60 lines
2.1 KiB
Go
60 lines
2.1 KiB
Go
// Copyright 2017 Kumina, https://kumina.nl/
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"flag"
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"github.com/kumina/openvpn_exporter/exporters"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"log"
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"net/http"
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"strings"
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)
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func main() {
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var (
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listenAddress = flag.String("web.listen-address", ":9176", "Address to listen on for web interface and telemetry.")
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metricsPath = flag.String("web.telemetry-path", "/metrics", "Path under which to expose metrics.")
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openvpnStatusPaths = flag.String("openvpn.status_paths", "examples/client.status,examples/server2.status,examples/server3.status", "Paths at which OpenVPN places its status files.")
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ignoreIndividuals = flag.Bool("ignore.individuals", false, "If ignoring metrics for individuals")
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)
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flag.Parse()
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log.Printf("Starting OpenVPN Exporter\n")
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log.Printf("Listen address: %v\n", *listenAddress)
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log.Printf("Metrics path: %v\n", *metricsPath)
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log.Printf("openvpn.status_path: %v\n", *openvpnStatusPaths)
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log.Printf("Ignore Individuals: %v\n", *ignoreIndividuals)
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exporter, err := exporters.NewOpenVPNExporter(strings.Split(*openvpnStatusPaths, ","), *ignoreIndividuals)
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if err != nil {
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panic(err)
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}
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prometheus.MustRegister(exporter)
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http.Handle(*metricsPath, promhttp.Handler())
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte(`
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<html>
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<head><title>OpenVPN Exporter</title></head>
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<body>
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<h1>OpenVPN Exporter</h1>
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<p><a href='` + *metricsPath + `'>Metrics</a></p>
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</body>
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</html>`))
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})
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log.Fatal(http.ListenAndServe(*listenAddress, nil))
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}
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